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CN115913897B - Power communication and power grid secondary coupling fault location, risk assessment method and system - Google Patents

Power communication and power grid secondary coupling fault location, risk assessment method and system Download PDF

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CN115913897B
CN115913897B CN202211528525.3A CN202211528525A CN115913897B CN 115913897 B CN115913897 B CN 115913897B CN 202211528525 A CN202211528525 A CN 202211528525A CN 115913897 B CN115913897 B CN 115913897B
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CN115913897A (en
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庞宇航
刘伟
王亚男
刘琼
王智慧
丁慧霞
汪洋
张庚
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China Electric Power Research Institute Co Ltd CEPRI
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Abstract

本发明属于电力信息物理系统技术领域,公开一种电力通信与电网二次耦合故障定位、风险评估方法及系统;所述方法包括:获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络;获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出;根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出。本发明通过分析电力通信网的运行状况,结合保护装置,稳定装置的运行状态,实现通信与电力二次业务的耦合分析,能够实现风险分析及故障的快速定位,对提升电网运行的可靠性和灵活性具有重要意义。

The present invention belongs to the technical field of electric power information physical system, and discloses a method and system for locating and assessing the secondary coupling fault of electric power communication and power grid; the method includes: obtaining resource data of business devices and communication channels, and establishing an associated network of business devices and communication channels; obtaining alarm data in the electric power communication network; judging according to the alarm data in the electric power communication network, if the signal of non-protection device or security control device is lost, the associated node performs calculation based on the status of each resource node, judges the fault location and cause and outputs the result; according to the status of each resource node, converts the calculation result of the associated node into a judgment conclusion, and outputs the judgment conclusion. The present invention realizes the coupling analysis of communication and electric power secondary business by analyzing the operation status of the electric power communication network, combining the operation status of the protection device and the stabilization device, and can realize risk analysis and rapid fault location, which is of great significance to improving the reliability and flexibility of power grid operation.

Description

电力通信与电网二次耦合故障定位、风险评估方法及系统Power communication and power grid secondary coupling fault location, risk assessment method and system

技术领域Technical Field

本发明属于电力信息物理系统技术领域,特别涉及一种电力通信与电网二次耦合故障定位、风险评估方法及系统。The present invention belongs to the technical field of electric power information-physical systems, and in particular relates to a method and system for locating and risk assessing secondary coupling faults of electric power communication and power grid.

背景技术Background Art

电力通信网是承载能源互联网信息交互业务的通信专网,是支撑能源互联网生产管理的信息平台,是能源互联网发展的重要基础设施。电力通信网更是保证电力系统安全稳定运行的通讯网络,是电网管理、调度自动化和管理现代化的基础,在电力通信网上承载的继电保护,稳定控制,调度自动化等业务直接关系到电网的稳定运行,具有极端重要的意义。The power communication network is a dedicated communication network that carries the information exchange services of the energy Internet. It is an information platform that supports the production management of the energy Internet and an important infrastructure for the development of the energy Internet. The power communication network is also a communication network that ensures the safe and stable operation of the power system. It is the basis for power grid management, dispatching automation and management modernization. The services such as relay protection, stability control, dispatching automation, etc. carried on the power communication network are directly related to the stable operation of the power grid and are of extremely important significance.

在电网实际的调度运维工作中,通信与保护、安控等专业监控系统彼此独立,存在数据孤岛和系统的问题,涉及到需要跨专业协同分析的故障,往往需要各相关专业的人在多个系统反复比对和现场实地勘察才可以定位问题,效率低下,稳定性差,沟通成本较高。In the actual dispatching and operation of the power grid, professional monitoring systems such as communication and protection, and security control are independent of each other, and there are problems with data islands and systems. When it comes to faults that require cross-professional collaborative analysis, it is often necessary for people from relevant professions to repeatedly compare multiple systems and conduct on-site surveys to locate the problem, which is inefficient, unstable, and has high communication costs.

发明内容Summary of the invention

本发明的目的在于提供一种电力通信与电网二次耦合故障定位、风险评估方法及系统,以解决现有技术中电网故障定位效率低可靠性差的技术问题。本发明通过分析电力通信网的运行状况,结合保护装置,稳定装置的运行状态,实现通信与电力二次业务的耦合分析,能够实现风险分析及故障的快速定位,对提升电网运行的可靠性和灵活性具有重要意义。The purpose of the present invention is to provide a method and system for locating and assessing the faults of secondary coupling of power communication and power grid, so as to solve the technical problems of low efficiency and poor reliability of power grid fault locating in the prior art. The present invention realizes the coupling analysis of communication and power secondary services by analyzing the operating status of the power communication network, combining the operating status of the protection device and the stabilization device, and can realize risk analysis and rapid fault location, which is of great significance to improving the reliability and flexibility of power grid operation.

为了实现上述目的,本发明采用如下技术方案:In order to achieve the above object, the present invention adopts the following technical solution:

第一方面,本发明提供一种电力通信与电网二次耦合故障定位、风险评估方法,包括:In a first aspect, the present invention provides a method for locating and risk assessing secondary coupling faults of power communication and power grid, comprising:

获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络;实体资源在关联网络中以资源节点表示;实体资源间的关联关系以关联节点表示;Acquire resource data of business devices and communication channels, and establish an association network of business devices and communication channels; physical resources are represented by resource nodes in the association network; and association relationships between physical resources are represented by association nodes;

获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出;Obtain alarm data from the power communication network; based on the alarm data in the power communication network, if the signal of a non-protection device or a security control device is lost, the associated node performs calculations based on the status of each resource node, determines the fault location and cause, and outputs the result;

根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出。According to the status of each resource node, the calculation results of the associated nodes are converted into judgment conclusions, and the judgment conclusions are output.

第二方面,本发明提供一种电力通信与电网二次耦合故障定位、风险评估系统,包括:In a second aspect, the present invention provides a power communication and power grid secondary coupling fault location and risk assessment system, comprising:

关联模块,用于获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络;实体资源在关联网络中以资源节点表示;实体资源间的关联关系以关联节点表示;The association module is used to obtain resource data of the service device and the communication channel, and establish an association network between the service device and the communication channel; the physical resources are represented by resource nodes in the association network; and the association relationship between the physical resources is represented by association nodes;

判断模块,用于获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出;A judgment module is used to obtain alarm data in the power communication network; according to the alarm data in the power communication network, if the signal of the non-protection device or the security control device is lost, the associated node performs calculations based on the status of each resource node, determines the fault location and cause, and outputs the result;

输出模块,用于根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出。The output module is used to convert the calculation results of the associated nodes into judgment conclusions according to the status of each resource node, and output the judgment conclusions.

相对于现有技术,本发明具有以下有益效果:Compared with the prior art, the present invention has the following beneficial effects:

本发明提供一种电力通信与电网二次耦合故障定位、风险评估方法及系统,将电力通信网与电网二次保护装置、安控系统有机的结合到一起,达到全面系统的掌握网络运行情况,分析风险和快速定位故障的目的。The present invention provides a method and system for locating and risk assessing secondary coupling faults of power communication and power grid, which organically combines the power communication network with the secondary protection device and security control system of the power grid, so as to achieve the purpose of comprehensively and systematically grasping the network operation status, analyzing risks and quickly locating faults.

电力通信网是承载能源互联网信息交互业务的通信专网,是支撑能源互联网生产管理的信息平台,是能源互联网发展的重要基础设施。电力通信网更是保证电力系统安全稳定运行的通讯网络,是电网管理、调度自动化和管理现代化的基础,在电力通信网上承载的继电保护,稳定控制,调度自动化等业务直接关系到电网的稳定运行,具有极端重要的意义。The power communication network is a dedicated communication network that carries the information exchange services of the energy Internet. It is an information platform that supports the production management of the energy Internet and an important infrastructure for the development of the energy Internet. The power communication network is also a communication network that ensures the safe and stable operation of the power system. It is the basis for power grid management, dispatching automation and management modernization. The services such as relay protection, stability control, dispatching automation, etc. carried on the power communication network are directly related to the stable operation of the power grid and are of extremely important significance.

通过分析电力通信网的运行状况,结合保护装置,稳定装置的运行状态,实现通信与电力二次业务的耦合分析,界定故障点范围及其相关概率,对于实现电网故障的快速定位处置,提升电网运行的可靠性和灵活性具有重要意义。By analyzing the operating status of the power communication network, combining the operating status of the protection device and the stabilization device, the coupling analysis of the communication and power secondary services is realized, and the scope of the fault point and its related probability are defined, which is of great significance for realizing the rapid positioning and disposal of power grid faults and improving the reliability and flexibility of power grid operation.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

构成本发明的一部分的说明书附图用来提供对本发明的进一步理解,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定。在附图中:The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

图1为本发明一种电力通信与电网二次耦合故障定位、风险评估方法的流程示意图;FIG1 is a schematic flow chart of a method for locating and assessing a secondary coupling fault of power communication and power grid according to the present invention;

图2为本发明提供的一种根据状态和判断规则开展耦合故障定位、风险评估的方法流程;FIG2 is a method flow diagram of a method for performing coupling fault location and risk assessment based on states and judgment rules provided by the present invention;

图3为本发明一种电力通信与电网二次耦合故障定位、风险评估装置的结构框图。FIG3 is a structural block diagram of a device for locating and assessing secondary coupling faults of power communication and power grid according to the present invention.

具体实施方式DETAILED DESCRIPTION

下面将参考附图并结合实施例来详细说明本发明。需要说明的是,在不冲突的情况下,本发明中的实施例及实施例中的特征可以相互组合。The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

以下详细说明均是示例性的说明,旨在对本发明提供进一步的详细说明。除非另有指明,本发明所采用的所有技术术语与本发明所属领域的一般技术人员的通常理解的含义相同。本发明所使用的术语仅是为了描述具体实施方式,而并非意图限制根据本发明的示例性实施方式。The following detailed description is an exemplary description, which is intended to provide further detailed description of the present invention. Unless otherwise specified, all technical terms used in the present invention have the same meaning as those generally understood by those skilled in the art to which the present invention belongs. The terms used in the present invention are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present invention.

实施例1Example 1

请参阅图1所示,本发明提供一种电力通信与电网二次耦合故障定位、风险评估方法,包括以下步骤:Referring to FIG. 1 , the present invention provides a method for locating and risk assessing secondary coupling faults of power communication and power grid, comprising the following steps:

S1、获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络;实体资源在关联网络中以资源节点表示;所述实体资源包括业务装置和通信通道;每个资源节点的状态可以为正常,故障,风险三种状态,以p表示,其中对风险进行了评估;实体资源间的关联关系以关联节点表示。所述业务装置包括保护装置和安控装置。S1. Obtain resource data of business devices and communication channels, and establish an association network between business devices and communication channels; physical resources are represented by resource nodes in the association network; the physical resources include business devices and communication channels; the status of each resource node can be normal, faulty, and risky, represented by p, in which the risk is evaluated; the association relationship between physical resources is represented by an association node. The business device includes a protection device and a security control device.

S2、获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出;关联节点首先负责探知故障来源;之后负责综合多个资源节点的状态进行故障位置、原因判断并将结果输出,判断规则以f(x)表示;例如:通过外部系统获取资源接节点p1和资源节点p2的状态,将资源接节点p1和资源节点p2的状态输出至关联节点,经过关联节点计算获得计算结果f1(p1,p2)。S2. Obtain alarm data in the power communication network; determine based on the alarm data in the power communication network that if the signal of the non-protection device or the security control device is lost, the associated node performs calculations based on the status of each resource node, determines the fault location and cause, and outputs the result; the associated node is first responsible for detecting the source of the fault; then it is responsible for comprehensively determining the fault location and cause based on the status of multiple resource nodes and outputting the result, and the judgment rule is represented by f(x); for example: obtain the status of resource connection node p1 and resource node p2 through an external system, output the status of resource connection node p1 and resource node p2 to the associated node, and obtain the calculation result f1 ( p1 , p2 ) through calculation by the associated node.

S3、根据将各资源节点的状态,将关联节点计算结果转换为判断结论S,将判断结论S输出系统;最终判断结论S可以是多个输出项。S3. According to the status of each resource node, the calculation result of the associated node is converted into a judgment conclusion S, and the judgment conclusion S is output to the system; the final judgment conclusion S can be multiple output items.

如图2所示,例如判断结论S包括:As shown in FIG2 , for example, the judgment conclusion S includes:

S1=f3(f1(p1,...,pn),...,fm(p1,...,pn))S 1 =f 3 (f 1 (p 1 ,...,p n ),...,f m (p 1 ,...,p n ))

......

Sp=f4(f1(p1,...,pn),...,fm(p1,...,pn))S p =f 4 (f 1 (p 1 ,...,p n ),...,f m (p 1 ,...,p n ))

以继电保护,安全稳定控制业务为例,说明本发明一种电力通信网与电网二次耦合故障定位方法的原理,包括以下步骤:Taking relay protection and safety and stability control services as an example, the principle of a method for locating a secondary coupling fault between a power communication network and a power grid according to the present invention is explained, and the method comprises the following steps:

S1、获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络;S1. Obtain resource data of service devices and communication channels, and establish an association network between service devices and communication channels;

S11、获取通信通道的资源数据,具体包括:从专业网管,综合网管及其他的数据源获取电力通信网的资源数据,资源数据包括配置数据,告警数据,状态数据和业务数据;S11. Acquiring resource data of the communication channel, specifically including: acquiring resource data of the power communication network from professional network management, integrated network management and other data sources, the resource data including configuration data, alarm data, status data and business data;

获取业务装置的资源数据,具体包括:从线路保护系统中获取保护装置的运行状态数据;从稳定控制系统中获取稳定控制装备的运行状态数据;Acquiring resource data of the service device, specifically including: acquiring operating status data of the protection device from the line protection system; acquiring operating status data of the stability control equipment from the stability control system;

S12、建立业务装置与通信通道的关联网络:S12. Establishing an association network between the service device and the communication channel:

S121、将保护装置与通信通道关联:S121. Associate the protection device with the communication channel:

1)、判断保护装置通信通道的类型:a)、单通道;b)、AB口双通道;c)、单口加装1+1切换装置双通道;1) Determine the type of communication channel of the protection device: a) single channel; b) AB port dual channel; c) single port with 1+1 switching device and dual channel;

2)、根据保护装置通信通道的判断类型,将电力通信网的业务信息与保护装置的通信通道相关联:a)、将同一套保护装置的A、B通信端口的通信通道相关联;b)、将同一条线路的多套保护装置相关联:b1)、一次线路关联双套保护装置;b2)、一次线路关联单套保护装置;c)、将同一套保护装置的1+1切换装置对应的通信通道相关联;2) According to the judgment type of the protection device communication channel, the service information of the power communication network is associated with the communication channel of the protection device: a) The communication channels of the A and B communication ports of the same set of protection devices are associated; b) Multiple sets of protection devices on the same line are associated: b1) The primary line is associated with two sets of protection devices; b2) The primary line is associated with a single set of protection devices; c) The communication channels corresponding to the 1+1 switching devices of the same set of protection devices are associated;

S122、将安控装置与通信通道关联:S122. Associating the security control device with the communication channel:

1)、对安控装置通信通道进行分类:a)、单口;b)、1+1切换装置;1) Classify the communication channels of security control devices: a) Single port; b) 1+1 switching device;

2)、根据安控装置通信通道的分类,将电力通信网的业务信息与安控设备的通信通道相关联:a)、将同一个安控通道的多套安控装置对应的通信通道相关联。b)、将同一套安控装置的1+1切换装置对应的通信通道相关联;2) According to the classification of the communication channels of the security control devices, the business information of the power communication network is associated with the communication channels of the security control devices: a) The communication channels corresponding to multiple security control devices of the same security control channel are associated. b) The communication channels corresponding to the 1+1 switching devices of the same security control device are associated;

S13、风险评估。综合利用单设备检修风险系数、投运年限故障系数、设备历史故障系数对关联网络中的资源节点进行综合风险评估。此处设备包括但不限于通信设备、光缆线路、接续装置等电力通信所涉及的所有装置。S13, risk assessment. Comprehensively use the single equipment maintenance risk factor, operation years failure factor, and equipment historical failure factor to conduct a comprehensive risk assessment of the resource nodes in the associated network. The equipment here includes but is not limited to all devices involved in power communication, such as communication equipment, optical cable lines, and connection devices.

S131、单设备检修风险系数:S131, single equipment maintenance risk factor:

1)首先定义1) First define

定义单设备检修风险系数为R(Pi)。令R(Pi)取值范围为[0,1]。比如华为X型号Y设备的单设备检修风险系数,即为华为品牌设备检修数/总检修数乘以X型号设备检修数/华为品牌设备检修数乘以Y设备检修数/X型号检修数。Define the single equipment maintenance risk factor as R(P i ). The value range of R(P i ) is [0,1]. For example, the single equipment maintenance risk coefficient of Huawei X model Y equipment is the number of Huawei brand equipment maintenance/total number of maintenance times the number of X model equipment maintenance/Huawei brand equipment maintenance times the number of Y equipment maintenance/X model maintenance.

S132、投运年限风险系数:S132, Risk factor of operation life:

定义投运年限风险系数为R(Yi)及对应的投运年限YI。R(Yi)取值范围为(0,1),M为投运年限上限。Define the operation life risk coefficient as R(Y i ) and the corresponding operation life Y I . The value range of R(Y i ) is (0,1), and M is the upper limit of the operation life.

S133、设备历史故障风险系数:S133, Equipment historical failure risk factor:

定义设备历史故障风险系数为R(Ei)。The historical failure risk factor of the equipment is defined as R(E i ).

定义R(Ei)=R(Wi)·R(Hi),其中R(Wi)表示单个设备近期(一年/两年)故障系数,以评价时间点前一年的单个设备故障次数/两年的单个设备故障次数为变量;R(Hi)表示月份系数;Define R(E i )=R(W i )·R(H i ), where R(W i ) represents the recent (one year/two years) failure coefficient of a single device, with the number of single device failures in the year before the evaluation time point/the number of single device failures in the two years as the variable; R(H i ) represents the monthly coefficient;

S134、计算综合风险值:S134. Calculate the comprehensive risk value:

对某一设备而言,定义Ri=R(Pi)·R(Yi)·R(Ei),根据S151至S153可知,Ri取值范围为[0,1],R值越大,表示风险越高。For a certain device, define Ri = R( Pi )·R( Yi )·R( Ei ). According to S151 to S153, the value range of Ri is [0,1]. The larger the R value is, the higher the risk is.

S135、计算通信通道的风险值:S135. Calculate the risk value of the communication channel:

定义通信通道风险值为RRDefine the communication channel risk value as R R .

无保护路由的通信通道的风险值计算:Calculation of risk value of communication channel with unprotected routing:

其中Rn为通道中第n个设备的风险系数,N为通道中所有设备的总数。Where Rn is the risk factor of the nth device in the channel, and N is the total number of all devices in the channel.

有保护路由的通信通道的风险值计算:Calculation of risk value of communication channel with protected routing:

首先计算第i条独立保护路由的风险值RRiFirst, calculate the risk value R Ri of the i-th independent protection route:

其中Rn为第i条独立路由中第n个设备的风险系数,Ni为第i条独立路由中所有设备的总数。Where Rn is the risk factor of the nth device in the ith independent route, and Ni is the total number of all devices in the ith independent route.

有保护路由的通信通道风险值为:The risk value of the communication channel with protected routing is:

S21、获取电力通信网中告警数据;根据告警数据分析定位出故障来源于电网一二次或是电力通信网。S21. Acquire alarm data from the electric power communication network; and locate the source of the fault from the primary or secondary power grid or the electric power communication network based on the analysis of the alarm data.

如果是2M物理接口或者2M光接口出现信号丢失或信号告警,则判断是保护装置或安控装置信号丢失,需要运维人员检修保护装置和安控装置检修;If the 2M physical interface or 2M optical interface has signal loss or signal alarm, it is judged that the protection device or security control device signal is lost, and the operation and maintenance personnel need to repair the protection device and security control device;

如果是别的告警数据,则进入以下步骤:If it is other alarm data, proceed to the following steps:

S22、结合通信通道的运行状态、保护装置的运行状态、各资源节点的综合风险值以及通信通道和保护装置的关联关系,在关联节点中进行计算和综合判断,确定故障点原因、定位故障位置。S22. Based on the operating status of the communication channel, the operating status of the protection device, the comprehensive risk value of each resource node, and the association between the communication channel and the protection device, calculation and comprehensive judgment are performed in the associated nodes to determine the cause of the fault point and locate the fault location.

S221、实时同步获取保护装置和通信网络的相关告警信息。S221. Acquire relevant alarm information of the protection device and the communication network synchronously in real time.

S222、对于保护装置告警,如果告警为通信通道中断、异常、故障相关的告警,则判断为保护装置通信通道异常。其他告警判断为保护装置本身异常。S222: For protection device alarms, if the alarm is related to communication channel interruption, abnormality, or failure, it is determined that the protection device communication channel is abnormal. Other alarms are determined to be abnormalities of the protection device itself.

S223、根据保护装置和通信网告警推断结果进行综合故障分析:S223. Perform comprehensive fault analysis based on the alarm inference results of the protection device and the communication network:

1)、如果通信通道为专用纤芯通道,保护装置有通信通道告警,而通信网无相关告警,则判断ODF(Optical Distribution Frame,光纤配线架)与保护装置之间或ODF-ODF之间的连接中断,需要多专业协同排查。1) If the communication channel is a dedicated fiber core channel, the protection device has a communication channel alarm, but the communication network has no related alarm, it is judged that the connection between ODF (Optical Distribution Frame) and the protection device or between ODF and ODF is interrupted, which requires multi-professional collaborative investigation.

2)、如果通信通道为复用2M通道,如果通信通道没有告警信息,保护装置有通信通道告警指示,则判断保护装置相关光电转换通道故障。2) If the communication channel is a multiplexed 2M channel, if there is no alarm information on the communication channel, and the protection device has a communication channel alarm indication, it is determined that the relevant photoelectric conversion channel of the protection device is faulty.

3)、如果通信通道为复用2M通道,如果通信网存在复用2M板告警,则推断出保护装置信号丢失,需要多专业协同排查。3) If the communication channel is a multiplexed 2M channel and if there is an alarm on the multiplexed 2M board in the communication network, it can be inferred that the protection device signal is lost and a multi-professional collaborative investigation is required.

4)、如果通信通道为复用2M通道,如果通信网存在告警且不是复用2M板告警,则判定通信通道故障。4) If the communication channel is a multiplexed 2M channel, if there is an alarm in the communication network and it is not an alarm on the multiplexed 2M board, then the communication channel is determined to be faulty.

5)、如果存在通信通道故障,则根据通信通道的路由涉及的板卡或者光路的告警信息判定具体的故障原因。5) If there is a communication channel failure, the specific cause of the failure is determined based on the alarm information of the board or optical path involved in the routing of the communication channel.

S224、通信通道风险情况综合风险分析:S224. Comprehensive risk analysis of communication channel risk:

在无故障告警的情况下,针对通信通道风险进行分析。In the absence of fault alarms, analyze the communication channel risks.

1)、如果通信通道为专用纤芯通道,且保护装置无通信通道告警,电力通信网无相关告警,则该通信通道风险值RR根据相关光缆风险值生成。1) If the communication channel is a dedicated fiber core channel, the protection device has no communication channel alarm, and the power communication network has no related alarm, then the communication channel risk value R R is generated according to the relevant optical cable risk value.

2)、如果通信通道为复用2M通道,且保护装置无通信通道告警,电力通信通道无告警信息,则该通信通道风险值RR由相关光缆及通信设备风险值生成。2) If the communication channel is a multiplexed 2M channel, and the protection device has no communication channel alarm, and the power communication channel has no alarm information, then the communication channel risk value R R is generated by the risk values of the relevant optical cables and communication equipment.

S225、根据通信通道和保护装置的关联关系,保护装置的运行状态,在关联节点中进行计算,将正常运行的保护业务的风险值设置为相关通信通道的风险值。S225. According to the association relationship between the communication channel and the protection device and the operating status of the protection device, calculation is performed in the associated node, and the risk value of the normally operating protection service is set as the risk value of the relevant communication channel.

S23、结合通信通道的运行状态,安控装置的运行状态,以及通信通道和安控装置的关联关系,在关联节点中进行计算和综合判断,确定故障点原因、定位故障位置。S23. Based on the operation status of the communication channel, the operation status of the security control device, and the association between the communication channel and the security control device, calculation and comprehensive judgment are performed in the associated nodes to determine the cause of the fault point and locate the fault location.

S231、实时同步获取安控装置和通信网络的相关告警信息。S231. Acquire relevant alarm information of security control devices and communication networks synchronously in real time.

S232、对于安控装置告警,如果告警为通信通道中断、异常、故障相关的告警,则判断为保护装置通信通道异常。其他告警判断为安控装置本身异常。S232: For the alarm of the security control device, if the alarm is related to the interruption, abnormality or failure of the communication channel, it is judged that the communication channel of the protection device is abnormal. Other alarms are judged to be abnormalities of the security control device itself.

S233、根据安控装置和通信网告警推断结果进行综合故障分析:S233. Perform comprehensive fault analysis based on the alarm inference results of the security control device and the communication network:

1)、如果通信通道为专用纤芯通道,安控装置有通信通道告警,而通信网无相关告警,则判断ODF与安控装置之间或ODF-ODF之间的连接中断,需要多专业协同排查。1) If the communication channel is a dedicated fiber core channel, the security control device has a communication channel alarm, but there is no related alarm on the communication network, it is judged that the connection between ODF and the security control device or between ODF and ODF is interrupted, and multi-professional collaborative investigation is required.

2)、如果通信通道为复用2M通道,如果通信通道没有告警信息,安控装置有通信通道告警指示,则判断安控装置和传输设备之间的线路故障。2) If the communication channel is a multiplexed 2M channel, if there is no alarm information on the communication channel, and the security control device has a communication channel alarm indication, it is determined that there is a line fault between the security control device and the transmission equipment.

3)、如果通信通道为复用2M通道,如果通信网存在复用2M板告警,则推断出安控装置信号丢失,需要多专业协同排查。3) If the communication channel is a multiplexed 2M channel and if there is an alarm on the multiplexed 2M board in the communication network, it can be inferred that the signal of the security control device is lost, and a multi-professional collaborative investigation is required.

4)、如果通信通道为复用2M通道,如果通信网存在告警且不是复用2M板告警,则判定通信通道故障。4) If the communication channel is a multiplexed 2M channel, if there is an alarm in the communication network and it is not an alarm on the multiplexed 2M board, then the communication channel is determined to be faulty.

5)、如果存在通信通道故障,则根据通信通道的路由涉及的板卡或者光路的告警信息判定具体的故障原因。5) If there is a communication channel failure, the specific cause of the failure is determined based on the alarm information of the board or optical path involved in the routing of the communication channel.

S234、通信网元风险情况进行综合风险分析:S234. Conduct a comprehensive risk analysis of the risk of communication network elements:

1)、如果通信通道为专用纤芯通道,且安控装置无通信通道告警,通信网无相关告警,则该通信通道风险值RR由相关光缆风险值生成。1) If the communication channel is a dedicated fiber core channel, and the security control device has no communication channel alarm, and the communication network has no related alarm, then the communication channel risk value R R is generated by the related optical cable risk value.

2)、如果通信通道为复用2M通道,且安控装置无通信通道告警,通信通道无告警信息,则该通信通道风险值RR由相关光缆及通信设备风险值生成。2) If the communication channel is a multiplexed 2M channel, and the security control device has no communication channel alarm, and the communication channel has no alarm information, then the risk value RR of the communication channel is generated by the risk values of the relevant optical cables and communication equipment.

S235、根据安控装置的运行状态,以及通信通道和安控装置的关联关系,在关联节点中进行计算和综合判断,将正常运行安控业务的风险值设置为相关通信通道的风险值。S235. According to the operating status of the security control device and the association between the communication channel and the security control device, calculation and comprehensive judgment are performed in the associated node, and the risk value of the normal operation of the security control business is set as the risk value of the relevant communication channel.

S31、线路保护状态判断,根据各资源节点的状态,将关联节点计算结果转换为判断结论S,将判断结论S输出系统;最终判断结论S可以是多个输出项:S31, line protection status judgment, according to the status of each resource node, convert the calculation result of the associated node into a judgment conclusion S, and output the judgment conclusion S to the system; the final judgment conclusion S can be multiple output items:

1)、一条线路有两套保护装置:如果2套保护装置都有告警,则判断为中断;如果只有1套保护装置有告警,则判断为失备;否则判断为正常;1) A line has two sets of protection devices: if both sets of protection devices have alarms, it is judged as interrupted; if only one set of protection devices has an alarm, it is judged as unavailable; otherwise, it is judged as normal;

2)、一条线路只有一套保护装置:如果保护装置有告警,则判断为中断,否则判断为正常。2) There is only one set of protection device for one line: if the protection device has an alarm, it is judged as interrupted, otherwise it is judged as normal.

S32、安控通道状态判断,根据各资源节点的状态,将关联节点计算结果转换为判断结论S,将判断结论S输出系统;最终判断结论S可以是多个输出项:S32, security control channel status judgment, according to the status of each resource node, convert the calculation result of the associated node into a judgment conclusion S, and output the judgment conclusion S to the system; the final judgment conclusion S can be multiple output items:

1)、如果一条安控通道有两套安控装置:如果2套安控装置都有告警,则判断为中断;如果只有1套安控装置有告警,则判断为失备;否则判断为正常;1) If a security control channel has two security control devices: if both security control devices have alarms, it is judged as interrupted; if only one security control device has an alarm, it is judged as unavailable; otherwise, it is judged as normal;

2)、如果一条安控通道只有一套安控装置:如果装置有告警,则判断为中断,否则判断为正常。2) If a security control channel has only one set of security control devices: if the device has an alarm, it is judged as interrupted, otherwise it is judged as normal.

S33、线路保护通信风险判断,根据各资源节点的状态,将关联节点计算结果转换为判断结论S,将判断结论S输出系统;最终判断结论S可以是多个输出项:S33, line protection communication risk judgment, according to the status of each resource node, convert the calculation result of the associated node into a judgment conclusion S, and output the judgment conclusion S to the system; the final judgment conclusion S can be multiple output items:

1)、一条线路有两套保护装置:则线路保护风险值由两套保护装置风险综合计算,计算方法为其中为第i套保护装置通信通道风险值。1) A line has two sets of protection devices: the line protection risk value is calculated by the comprehensive risk of the two sets of protection devices. The calculation method is: in is the risk value of the communication channel of the i-th protection device.

2)、一条线路只有一套保护装置:则线路保护风险值等于该套保护装置通信通道风险值。2) If there is only one set of protection device for a line, the line protection risk value is equal to the communication channel risk value of the set of protection device.

3)、当风险值大于预设门限值,则产生告警信息。3) When the risk value is greater than the preset threshold, an alarm message is generated.

S34、安控风险判断,根据各资源节点的状态,将关联节点计算结果转换为判断结论S,将判断结论S输出系统;最终判断结论S可以是多个输出项:S34, security risk judgment, according to the status of each resource node, convert the calculation results of the associated nodes into a judgment conclusion S, and output the judgment conclusion S to the system; the final judgment conclusion S can be multiple output items:

1)、如果一条安控通道有两套安控装置:则安控通道风险值由两套安控装置风险综合计算,计算方法为其中为第i套安控通道通信通道风险值。1) If a security channel has two security devices, the risk value of the security channel is calculated by combining the risks of the two security devices. The calculation method is: in is the communication channel risk value of the i-th security control channel.

2)、一条如果一条安控通道有一套安控装置:则安控通道风险值由该套安控装置确定。2) If a security control channel has a set of security control devices: the risk value of the security control channel is determined by the set of security control devices.

3)、当风险值大于预设门限值,则产生告警信息。3) When the risk value is greater than the preset threshold, an alarm message is generated.

S35、将故障和风险分析结果以系统界面展示。在软件平台中设计并制作保护与通信联合分析卡片、安控与通信联合分析卡片,实现展示功能;推送消息、声光提示等手段将判断结论通知各专业运维人员。S35. Display the fault and risk analysis results in the system interface. Design and produce protection and communication joint analysis cards, security control and communication joint analysis cards in the software platform to realize the display function; push messages, sound and light prompts and other means to notify the professional operation and maintenance personnel of the judgment conclusions.

实施例2Example 2

请参阅图3所示,本发明提供一种电力通信与电网二次耦合故障定位、风险评估系统,包括:Referring to FIG. 3 , the present invention provides a power communication and power grid secondary coupling fault location and risk assessment system, comprising:

关联模块,用于获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络;实体资源在关联网络中以资源节点表示;实体资源间的关联关系以关联节点表示;The association module is used to obtain resource data of the service device and the communication channel, and establish an association network between the service device and the communication channel; the physical resources are represented by resource nodes in the association network; and the association relationship between the physical resources is represented by association nodes;

判断模块,用于获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出;A judgment module is used to obtain alarm data in the power communication network; according to the alarm data in the power communication network, if the signal of the non-protection device or the security control device is lost, the associated node calculates based on the status of each resource node, determines the fault location and cause, and outputs the result;

输出模块,用于根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出。The output module is used to convert the calculation results of the associated nodes into judgment conclusions according to the status of each resource node, and output the judgment conclusions.

在一具体实施方式中,关联模块获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络的步骤,具体包括:In a specific implementation, the steps of the association module acquiring resource data of the service device and the communication channel and establishing an association network of the service device and the communication channel specifically include:

S11、获取通信通道的资源数据;所述通信通道的资源数据包括配置数据,告警数据,状态数据和业务数据;获取业务装置的资源数据;所述业务装置的资源数据包括保护装置的运行状态数据,稳定控制装备的运行状态数据;S11, obtaining resource data of a communication channel; the resource data of the communication channel includes configuration data, alarm data, status data and service data; obtaining resource data of a service device; the resource data of the service device includes operating status data of a protection device and operating status data of a stability control device;

S12、建立业务装置与通信通道的关联网络:S121、将保护装置与通信通道关联;S122、将安控装置与通信通道关联。S12. Establish an association network between the business device and the communication channel: S121. Associate the protection device with the communication channel; S122. Associate the security control device with the communication channel.

在一具体实施方式中,所述将保护装置与通信通道关联的步骤,具体包括:In a specific implementation, the step of associating the protection device with the communication channel specifically includes:

1)、判断保护装置通信通道的类型:a)、单通道;b)、AB口双通道;c)、单口加装1+1切换装置双通道;1) Determine the type of communication channel of the protection device: a) single channel; b) AB port dual channel; c) single port with 1+1 switching device and dual channel;

2)、根据保护装置通信通道的判断类型,将电力通信网的业务信息与保护装置的通信通道相关联:a)、将同一套保护装置的A、B通信端口的通信通道相关联;b)、将同一条线路的多套保护装置相关联:b1)、一次线路关联双套保护装置;b2)、一次线路关联单套保护装置;c)、将同一套保护装置的1+1切换装置对应的通信通道相关联。2) According to the judgment type of the protection device communication channel, the business information of the power communication network is associated with the communication channel of the protection device: a) The communication channels of the A and B communication ports of the same set of protection devices are associated; b) Multiple sets of protection devices on the same line are associated: b1) A primary line is associated with two sets of protection devices; b2) A primary line is associated with a single set of protection devices; c) The communication channels corresponding to the 1+1 switching devices of the same set of protection devices are associated.

在一具体实施方式中,所述将安控装置与通信通道关联的步骤,具体包括:In a specific implementation, the step of associating the security control device with the communication channel specifically includes:

1)、对安控装置通信通道进行分类:a)、单口;b)、1+1切换装置;1) Classify the communication channels of security control devices: a) Single port; b) 1+1 switching device;

2)、根据安控装置通信通道的分类,将电力通信网的业务信息与安控设备的通信通道相关联:a)、将同一个安控通道的多套安控装置对应的通信通道相关联。b)、将同一套安控装置的1+1切换装置对应的通信通道相关联。2) According to the classification of the communication channels of the security control devices, the business information of the power communication network is associated with the communication channels of the security control devices: a) The communication channels corresponding to multiple security control devices of the same security control channel are associated. b) The communication channels corresponding to the 1+1 switching devices of the same security control device are associated.

在一具体实施方式中,所述获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络的步骤,还包括:S13、综合利用单设备检修风险系数、投运年限故障系数、设备历史故障系数对关联网络中的资源节点进行综合风险评估。In a specific embodiment, the step of obtaining resource data of business devices and communication channels and establishing an associated network of business devices and communication channels also includes: S13, comprehensively utilizing the single equipment maintenance risk coefficient, the operation years failure coefficient, and the equipment historical failure coefficient to conduct a comprehensive risk assessment of the resource nodes in the associated network.

在一具体实施方式中,所述步骤S13具体包括:In a specific implementation, the step S13 specifically includes:

S131、计算单设备检修风险系数:S131. Calculate the risk factor of single equipment maintenance:

R(Pi)为单设备检修风险系数为;令R(Pi)取值范围为[0,1];R(P i ) is the single equipment maintenance risk factor; let The value range of R(P i ) is [0,1];

S132、计算投运年限风险系数:S132. Calculate the risk factor of the operational life:

R(Yi)为投运年限风险系数,Yi为对应的投运年限;R(Yi)取值范围为(0,1),M为投运年限上限;R(Y i ) is the risk coefficient of the operation life, Yi is the corresponding operation life; the value range of R(Y i ) is (0,1), and M is the upper limit of the operation life;

S133、计算历史故障风险系数:S133. Calculate the historical failure risk factor:

R(Ei)为设备历史故障风险系数;R(Ei)=R(Wi)·R(Hi),其中R(Wi)表示单个设备一年故障次数/两年故障次数;R(Hi)表示月份系数;R(E i ) is the equipment historical failure risk coefficient; R(E i )=R(W i )·R(H i ), where R(W i ) represents the number of failures of a single device in one year/number of failures in two years; R(H i ) represents the monthly coefficient;

S134、计算综合风险值:S134. Calculate the comprehensive risk value:

对某一设备i,综合风险值Ri=R(Pi)·R(Yi)·R(Ei),Ri取值范围为[0,1],R值越大,表示风险越高;For a certain device i, the comprehensive risk value Ri = R( Pi )·R( Yi )·R( Ei ), where the value range of Ri is [0,1]. The larger the R value, the higher the risk.

S135、计算通信通道的风险值:S135. Calculate the risk value of the communication channel:

定义通信通道风险值为RRDefine the communication channel risk value as R R ;

无保护路由的通信通道的风险值计算:Calculation of risk value of communication channel with unprotected routing:

其中,Rn为通道中第n个设备的风险系数,N为通道中所有设备的总数;Where Rn is the risk factor of the nth device in the channel, and N is the total number of all devices in the channel;

有保护路由的通信通道的风险值计算:Calculation of risk value of communication channel with protected routing:

首先计算第i条独立保护路由的风险值RRiFirst, calculate the risk value R Ri of the i-th independent protection route:

其中,Rn为第i条独立路由中第n个设备的风险系数,Ni为第i条独立路由中所有设备的总数;Where Rn is the risk factor of the nth device in the ith independent route, and N i is the total number of all devices in the ith independent route;

有保护路由的通信通道风险值为:The risk value of the communication channel with protected routing is:

在一具体实施方式中,判断模块获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出的步骤,具体包括:In a specific implementation, the judgment module obtains alarm data in the power communication network; according to the alarm data in the power communication network, if the signal of the non-protection device or the security control device is lost, the associated node performs calculation based on the state of each resource node, determines the fault location and cause, and outputs the result, specifically including:

S21、获取电力通信网中告警数据;根据电力通信网中告警数据判断是否非保护装置或安控装置信号丢失;如果是进行保护装置或安控装置检修;如果否进入步骤S22;S21, obtaining alarm data in the power communication network; judging whether the signal of the non-protection device or the security control device is lost according to the alarm data in the power communication network; if so, performing maintenance on the protection device or the security control device; if not, proceeding to step S22;

S22、结合通信通道的运行状态、保护装置的运行状态、各资源节点的综合风险值以及通信通道和保护装置的关联关系,在关联节点中进行计算和综合判断,确定故障点原因、定位故障位置;S22, combining the operation status of the communication channel, the operation status of the protection device, the comprehensive risk value of each resource node, and the association between the communication channel and the protection device, performing calculation and comprehensive judgment in the associated node to determine the cause of the fault point and locate the fault location;

S23、结合通信通道的运行状态,安控装置的运行状态,以及通信通道和安控装置的关联关系,在关联节点中进行计算和综合判断,确定故障点原因、定位故障位置。S23. Based on the operation status of the communication channel, the operation status of the security control device, and the association between the communication channel and the security control device, calculation and comprehensive judgment are performed in the associated nodes to determine the cause of the fault point and locate the fault location.

在一具体实施方式中,步骤S22具备包括:In a specific implementation, step S22 includes:

S221、实时同步获取保护装置和通信网络的相关告警信息;S221. Real-time synchronous acquisition of relevant alarm information of protection devices and communication networks;

S222、对于保护装置告警,如果告警为通信通道中断、异常、故障相关的告警,则判断为保护装置通信通道异常;其他告警判断为保护装置本身异常;S222: For protection device alarms, if the alarm is related to communication channel interruption, abnormality, or failure, it is determined that the protection device communication channel is abnormal; other alarms are determined to be abnormalities of the protection device itself;

S223、根据保护装置和通信网告警推断结果进行综合故障分析:S223. Perform comprehensive fault analysis based on the alarm inference results of the protection device and the communication network:

1)、如果通信通道为专用纤芯通道,保护装置有通信通道告警,而通信网无相关告警,则判断光纤配线架与保护装置之间或光纤配线架-光纤配线架之间的连接中断;1) If the communication channel is a dedicated fiber core channel, the protection device has a communication channel alarm, but the communication network has no related alarm, it is judged that the connection between the optical fiber distribution frame and the protection device or between the optical fiber distribution frame and the optical fiber distribution frame is interrupted;

2)、如果通信通道为复用2M通道,如果通信通道没有告警信息,保护装置有通信通道告警指示,则判断保护装置相关光电转换通道故障;2) If the communication channel is a multiplexed 2M channel, if there is no alarm information on the communication channel, and the protection device has a communication channel alarm indication, it is determined that the relevant photoelectric conversion channel of the protection device is faulty;

3)、如果通信通道为复用2M通道,如果通信网存在复用2M板告警,则推断出保护装置信号丢失;3) If the communication channel is a multiplexed 2M channel and if there is an alarm on the multiplexed 2M board in the communication network, it is inferred that the protection device signal is lost;

4)、如果通信通道为复用2M通道,如果通信网存在告警且不是复用2M板告警,则判定通信通道故障;4) If the communication channel is a multiplexed 2M channel, if there is an alarm in the communication network and it is not an alarm on the multiplexed 2M board, the communication channel is determined to be faulty;

5)、如果存在通信通道故障,则根据通信通道的路由涉及的板卡或者光路的告警信息判定具体的故障原因。5) If there is a communication channel failure, the specific cause of the failure is determined based on the alarm information of the board or optical path involved in the routing of the communication channel.

在一具体实施方式中,步骤S22还包括:In a specific implementation, step S22 further includes:

S224、通信通道风险情况综合风险分析:S224. Comprehensive risk analysis of communication channel risk:

在无故障告警的情况下,针对通信通道风险进行分析;In the absence of fault alarms, analyze the risks of the communication channel;

1)、如果通信通道为专用纤芯通道,且保护装置无通信通道告警,电力通信网无相关告警,则对应通信通道风险值RR根据相关光缆风险值生成;1) If the communication channel is a dedicated fiber core channel, and the protection device has no communication channel alarm, and the power communication network has no related alarm, then the corresponding communication channel risk value R R is generated according to the relevant optical cable risk value;

2)、如果通信通道为复用2M通道,且保护装置无通信通道告警,电力通信通道无告警信息,则对应通信通道风险值RR由相关光缆及通信设备风险值生成;2) If the communication channel is a multiplexed 2M channel, and the protection device has no communication channel alarm, and the power communication channel has no alarm information, then the corresponding communication channel risk value R R is generated by the risk value of the relevant optical cable and communication equipment;

S225、根据通信通道和保护装置的关联关系,保护装置的运行状态,在关联节点中进行计算,将正常运行的保护业务的风险值设置为相关通信通道的风险值。S225. According to the association relationship between the communication channel and the protection device and the operating status of the protection device, calculation is performed in the associated node, and the risk value of the normally operating protection service is set as the risk value of the relevant communication channel.

在一具体实施方式中,步骤S23具体包括:In a specific implementation, step S23 specifically includes:

S231、实时同步获取安控装置和通信网络的相关告警信息;S231, synchronously obtain relevant alarm information of security control devices and communication networks in real time;

S232、对于安控装置告警,如果告警为通信通道中断、异常、故障相关的告警,则判断为保护装置通信通道异常;其他告警判断为安控装置本身异常;S232: For the alarm of the security control device, if the alarm is related to the interruption, abnormality or failure of the communication channel, it is judged that the communication channel of the protection device is abnormal; other alarms are judged to be abnormalities of the security control device itself;

S233、根据安控装置和通信网告警推断结果进行综合故障分析:S233. Perform comprehensive fault analysis based on the alarm inference results of the security control device and the communication network:

1)、如果通信通道为专用纤芯通道,安控装置有通信通道告警,而通信网无相关告警,则判断光纤配线架与安控装置之间或光纤配线架-光纤配线架之间的连接中断;1) If the communication channel is a dedicated fiber core channel, the security control device has a communication channel alarm, but the communication network has no related alarm, it is judged that the connection between the optical fiber distribution frame and the security control device or between the optical fiber distribution frame and the optical fiber distribution frame is interrupted;

2)、如果通信通道为复用2M通道,如果通信通道没有告警信息,安控装置有通信通道告警指示,则判断安控装置和传输设备之间的线路故障;2) If the communication channel is a multiplexed 2M channel, if there is no alarm information on the communication channel, and the security control device has a communication channel alarm indication, it is determined that there is a line fault between the security control device and the transmission equipment;

3)、如果通信通道为复用2M通道,如果通信网存在复用2M板告警,则推断出安控装置信号丢失;3) If the communication channel is a multiplexed 2M channel and if there is an alarm on the multiplexed 2M board in the communication network, it can be inferred that the signal of the security control device is lost;

4)、如果通信通道为复用2M通道,如果通信网存在告警且不是复用2M板告警,则判定通信通道故障;4) If the communication channel is a multiplexed 2M channel, if there is an alarm in the communication network and it is not an alarm on the multiplexed 2M board, the communication channel is determined to be faulty;

5)、如果存在通信通道故障,则根据通信通道的路由涉及的板卡或者光路的告警信息判定具体的故障原因。5) If there is a communication channel failure, the specific cause of the failure is determined based on the alarm information of the board or optical path involved in the routing of the communication channel.

在一具体实施方式中,步骤S23还包括:In a specific implementation, step S23 further includes:

S234、通信网元风险情况进行综合风险分析:S234. Conduct a comprehensive risk analysis of the risk of communication network elements:

1)、如果通信通道为专用纤芯通道,且安控装置无通信通道告警,通信网无相关告警,则对应通信通道风险值RR由相关光缆风险值生成;1) If the communication channel is a dedicated fiber core channel, and the security control device has no communication channel alarm, and the communication network has no related alarm, then the corresponding communication channel risk value R R is generated by the relevant optical cable risk value;

2)、如果通信通道为复用2M通道,且安控装置无通信通道告警,通信通道无告警信息,则对应通信通道风险值RR由相关光缆及通信设备风险值生成;2) If the communication channel is a multiplexed 2M channel, and the security control device has no communication channel alarm, and the communication channel has no alarm information, then the corresponding communication channel risk value R R is generated by the risk values of the relevant optical cables and communication equipment;

S235、根据安控装置的运行状态,以及通信通道和安控装置的关联关系,在关联节点中进行计算和综合判断,将正常运行安控业务的风险值设置为相关通信通道的风险值。S235. According to the operating status of the security control device and the association between the communication channel and the security control device, calculation and comprehensive judgment are performed in the associated node, and the risk value of the normal operation of the security control business is set as the risk value of the relevant communication channel.

在一具体实施方式中,输出模块根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出的步骤,具体包括:In a specific implementation, the output module converts the calculation results of the associated nodes into judgment conclusions according to the states of the resource nodes, and the steps of outputting the judgment conclusions specifically include:

S31、线路保护状态判断:S31, line protection status judgment:

1)、一条线路有两套保护装置:如果两套保护装置都有告警,则判断为中断;如果只有一套保护装置有告警,则判断为失备;否则判断为正常;1) A line has two sets of protection devices: if both sets of protection devices have alarms, it is judged as interrupted; if only one set of protection devices has an alarm, it is judged as unavailable; otherwise, it is judged as normal;

2)、一条线路只有一套保护装置:如果保护装置有告警,则判断为中断,否则判断为正常;2) There is only one protection device for one line: if the protection device has an alarm, it is judged as interrupted, otherwise it is judged as normal;

S32、安控通道状态判断:S32, security channel status judgment:

1)、如果一条安控通道有两套安控装置:如果两套安控装置都有告警,则判断为中断;如果只有一套安控装置有告警,则判断为失备;否则判断为正常;1) If a security control channel has two sets of security control devices: if both sets of security control devices have alarms, it is judged as interrupted; if only one set of security control devices has an alarm, it is judged as unavailable; otherwise, it is judged as normal;

2)、如果一条安控通道只有一套安控装置:如果装置有告警,则判断为中断,否则判断为正常。2) If a security control channel has only one set of security control devices: if the device has an alarm, it is judged as interrupted, otherwise it is judged as normal.

在一具体实施方式中,所述根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出的步骤,还包括:In a specific implementation, the step of converting the calculation result of the associated node into a judgment conclusion according to the state of each resource node and outputting the judgment conclusion further includes:

S33、线路保护通信风险判断:S33. Line protection communication risk assessment:

1)、一条线路有两套保护装置:则线路保护风险值由两套保护装置风险综合计算,计算方法为其中为第i套保护装置通信通道风险值;1) A line has two sets of protection devices: the line protection risk value is calculated by the comprehensive risk of the two sets of protection devices. The calculation method is: in is the risk value of the communication channel of the i-th protection device;

2)、一条线路只有一套保护装置:则线路保护风险值等于对应保护装置通信通道风险值;2) There is only one set of protection device for a line: the line protection risk value is equal to the risk value of the communication channel of the corresponding protection device;

3)、当风险值大于预设门限值,则产生告警信息;3) When the risk value is greater than the preset threshold, an alarm message is generated;

S34、安控风险判断:S34. Security risk assessment:

1)、如果一条安控通道有两套安控装置:则安控通道风险值由两套安控装置风险综合计算,计算方法为其中为第i套安控通道通信通道风险值;1) If a security channel has two security devices, the risk value of the security channel is calculated by combining the risks of the two security devices. The calculation method is: in is the communication channel risk value of the i-th security control channel;

2)、一条如果安控通道只有一套安控装置:则安控通道风险值由对应安控装置确定;2) If there is only one set of security control device in a security control channel, the risk value of the security control channel is determined by the corresponding security control device;

3)、当风险值大于预设门限值,则产生告警信息。3) When the risk value is greater than the preset threshold, an alarm message is generated.

本领域内的技术人员应明白,本发明的实施例可提供为方法、系统、或计算机程序产品。因此,本发明可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本发明可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。Those skilled in the art will appreciate that embodiments of the present invention may be provided as methods, systems, or computer program products. Therefore, the present invention may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, the present invention may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。The present invention is described with reference to the flowchart and/or block diagram of the method, device (system), and computer program product according to the embodiment of the present invention. It should be understood that each process and/or box in the flowchart and/or block diagram, as well as the combination of the process and/or box in the flowchart and/or block diagram can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device produce a device for implementing the functions specified in one or more processes in the flowchart and/or one or more boxes in the block diagram.

这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer-readable memory produce a manufactured product including an instruction device that implements the functions specified in one or more processes in the flowchart and/or one or more boxes in the block diagram.

这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。These computer program instructions may also be loaded onto a computer or other programmable data processing device so that a series of operational steps are executed on the computer or other programmable device to produce a computer-implemented process, whereby the instructions executed on the computer or other programmable device provide steps for implementing the functions specified in one or more processes in the flowchart and/or one or more boxes in the block diagram.

最后应当说明的是:以上实施例仅用以说明本发明的技术方案而非对其限制,尽管参照上述实施例对本发明进行了详细的说明,所属领域的普通技术人员应当理解:依然可以对本发明的具体实施方式进行修改或者等同替换,而未脱离本发明精神和范围的任何修改或者等同替换,其均应涵盖在本发明的权利要求保护范围之内。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents. Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered within the scope of protection of the claims of the present invention.

Claims (20)

1.电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,包括:1. A method for locating and assessing secondary coupling faults between power communication and power grid, characterized by comprising: 获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络;实体资源在关联网络中以资源节点表示;实体资源间的关联关系以关联节点表示;所述实体资源包括业务装置和通信通道;每个资源节点的状态为正常,故障,风险三种状态;所述业务装置包括保护装置和安控装置;Obtain resource data of business devices and communication channels, and establish an association network between business devices and communication channels; physical resources are represented by resource nodes in the association network; association relationships between physical resources are represented by association nodes; the physical resources include business devices and communication channels; the status of each resource node is normal, faulty, and risky; the business devices include protection devices and security control devices; 获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出;Obtain alarm data from the power communication network; based on the alarm data in the power communication network, if the signal of a non-protection device or a security control device is lost, the associated node performs calculations based on the status of each resource node, determines the fault location and cause, and outputs the result; 根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出;According to the status of each resource node, the calculation result of the associated node is converted into a judgment conclusion, and the judgment conclusion is output; 所述获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络的步骤,具体包括:The step of acquiring resource data of the service device and the communication channel and establishing an associated network of the service device and the communication channel specifically includes: S11、获取通信通道的资源数据;所述通信通道的资源数据包括配置数据,告警数据,状态数据和业务数据;获取业务装置的资源数据;所述业务装置的资源数据包括保护装置的运行状态数据,稳定控制装备的运行状态数据;S11, obtaining resource data of a communication channel; the resource data of the communication channel includes configuration data, alarm data, status data and service data; obtaining resource data of a service device; the resource data of the service device includes operating status data of a protection device and operating status data of a stability control device; S12、建立业务装置与通信通道的关联网络:S121、将保护装置与通信通道关联;S122、将安控装置与通信通道关联;S12, establishing an association network between the business device and the communication channel: S121, associating the protection device with the communication channel; S122, associating the security control device with the communication channel; S13、综合利用单设备检修风险系数、投运年限风险系数、历史故障风险系数对关联网络中的资源节点进行综合风险评估;S13. Comprehensively utilize the single equipment maintenance risk factor, operation life risk factor, and historical failure risk factor to conduct a comprehensive risk assessment of resource nodes in the associated network; 所述步骤S13具体包括:The step S13 specifically includes: S131、计算单设备检修风险系数:S131. Calculate the risk factor of single equipment maintenance: R(Pi)为单设备检修风险系数为;令R(Pi)取值范围为[0,1];R(P i ) is the single equipment maintenance risk factor; let The value range of R(P i ) is [0,1]; S132、计算投运年限风险系数:S132. Calculate the risk factor of the operational life: R(Yi)为投运年限风险系数,Yi为对应的投运年限;R(Yi)取值范围为(0,1),M为投运年限上限;R(Y i ) is the risk coefficient of the operation life, Yi is the corresponding operation life; the value range of R(Y i ) is (0,1), and M is the upper limit of the operation life; S133、计算历史故障风险系数:S133. Calculate the historical failure risk factor: R(Ei)为设备历史故障风险系数;R(Ei)=R(Wi)·R(Hi),其中R(Wi)表示单个设备一年故障次数/两年故障次数;R(Hi)表示月份系数;R(E i ) is the equipment historical failure risk coefficient; R(E i )=R(W i )·R(H i ), where R(W i ) represents the number of failures of a single device in one year/number of failures in two years; R(H i ) represents the monthly coefficient; S134、计算综合风险值:S134. Calculate the comprehensive risk value: 对某一设备i,综合风险值Ri=R(Pi)·R(Yi)·R(Ei),Ri取值范围为[0,1],R值越大,表示风险越高;For a certain device i, the comprehensive risk value Ri = R( Pi )·R( Yi )·R( Ei ), where the value range of Ri is [0,1]. The larger the R value, the higher the risk. S135、计算通信通道的风险值:S135. Calculate the risk value of the communication channel: 计算通信通道风险值为RRCalculate the communication channel risk value as R R ; 无保护路由的通信通道的风险值计算:Calculation of risk value of communication channel with unprotected routing: 其中,Rn为通道中第n个设备的风险系数,N为通道中所有设备的总数;Where Rn is the risk factor of the nth device in the channel, and N is the total number of all devices in the channel; 有保护路由的通信通道的风险值计算:Calculation of risk value of communication channel with protected routing: 首先计算第i条独立保护路由的风险值RRiFirst, calculate the risk value R Ri of the i-th independent protection route: 其中,Rn为第i条独立路由中第n个设备的风险系数,Ni为第i条独立路由中所有设备的总数;Where Rn is the risk factor of the nth device in the ith independent route, and N i is the total number of all devices in the ith independent route; 有保护路由的通信通道风险值为:The risk value of the communication channel with protected routing is: 2.根据权利要求1所述的电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,所述将保护装置与通信通道关联的步骤,具体包括:2. The method for locating and assessing the secondary coupling fault of power communication and power grid according to claim 1, characterized in that the step of associating the protection device with the communication channel specifically comprises: 1)、判断保护装置通信通道的类型:a)、单通道;b)、AB口双通道;c)、单口加装1+1切换装置双通道;1) Determine the type of communication channel of the protection device: a) single channel; b) AB port dual channel; c) single port with 1+1 switching device and dual channel; 2)、根据保护装置通信通道的判断类型,将电力通信网的业务信息与保护装置的通信通道相关联:a)、将同一套保护装置的A、B通信端口的通信通道相关联;b)、将同一条线路的多套保护装置相关联:b1)、一次线路关联双套保护装置;b2)、一次线路关联单套保护装置;c)、将同一套保护装置的1+1切换装置对应的通信通道相关联。2) According to the judgment type of the protection device communication channel, the business information of the power communication network is associated with the communication channel of the protection device: a) The communication channels of the A and B communication ports of the same set of protection devices are associated; b) Multiple sets of protection devices on the same line are associated: b1) A primary line is associated with two sets of protection devices; b2) A primary line is associated with a single set of protection devices; c) The communication channels corresponding to the 1+1 switching devices of the same set of protection devices are associated. 3.根据权利要求1所述的电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,所述将安控装置与通信通道关联的步骤,具体包括:3. The method for locating and assessing the secondary coupling fault of power communication and power grid according to claim 1, characterized in that the step of associating the security control device with the communication channel specifically comprises: 1)、对安控装置通信通道进行分类:a)、单口;b)、1+1切换装置;1) Classify the communication channels of security control devices: a) Single port; b) 1+1 switching device; 2)、根据安控装置通信通道的分类,将电力通信网的业务信息与安控设备的通信通道相关联:a)、将同一个安控通道的多套安控装置对应的通信通道相关联;b)、将同一套安控装置的1+1切换装置对应的通信通道相关联。2) According to the classification of the communication channels of the security and control devices, the business information of the power communication network is associated with the communication channels of the security and control equipment: a) The communication channels corresponding to multiple sets of security and control devices of the same security and control channel are associated; b) The communication channels corresponding to the 1+1 switching devices of the same set of security and control devices are associated. 4.根据权利要求1所述的电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出的步骤,具体包括:4. The method for locating and assessing the secondary coupling fault of power communication and power grid according to claim 1 is characterized in that the steps of obtaining alarm data in the power communication network; judging according to the alarm data in the power communication network that if the signal of the non-protection device or the security control device is lost, the associated node performs calculations based on the status of each resource node, judges the fault location and cause, and outputs the result, specifically comprising: S21、获取电力通信网中告警数据;根据电力通信网中告警数据判断是否非保护装置或安控装置信号丢失;如果是进行保护装置或安控装置检修;如果否进入步骤S22;S21, obtaining alarm data in the power communication network; judging whether the signal of the non-protection device or the security control device is lost according to the alarm data in the power communication network; if so, performing maintenance on the protection device or the security control device; if not, proceeding to step S22; S22、结合通信通道的运行状态、保护装置的运行状态、各资源节点的综合风险值以及通信通道和保护装置的关联关系,在关联节点中进行计算和综合判断,确定故障点原因、定位故障位置;S22, combining the operation status of the communication channel, the operation status of the protection device, the comprehensive risk value of each resource node, and the association between the communication channel and the protection device, performing calculation and comprehensive judgment in the associated node to determine the cause of the fault point and locate the fault location; S23、结合通信通道的运行状态,安控装置的运行状态,以及通信通道和安控装置的关联关系,在关联节点中进行计算和综合判断,确定故障点原因、定位故障位置。S23. Based on the operation status of the communication channel, the operation status of the security control device, and the association between the communication channel and the security control device, calculation and comprehensive judgment are performed in the associated nodes to determine the cause of the fault point and locate the fault location. 5.根据权利要求4所述的电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,步骤S22具备包括:5. The method for locating and assessing secondary coupling faults of power communication and power grid according to claim 4, characterized in that step S22 comprises: S221、实时同步获取保护装置和通信网络的相关告警信息;S221. Real-time synchronous acquisition of relevant alarm information of protection devices and communication networks; S222、对于保护装置告警,如果告警为通信通道中断、异常、故障相关的告警,则判断为保护装置通信通道异常;其他告警判断为保护装置本身异常;S222: For protection device alarms, if the alarm is related to communication channel interruption, abnormality, or failure, it is determined that the protection device communication channel is abnormal; other alarms are determined to be abnormalities of the protection device itself; S223、根据保护装置和通信网告警推断结果进行综合故障分析:S223. Perform comprehensive fault analysis based on the alarm inference results of the protection device and the communication network: 1)、如果通信通道为专用纤芯通道,保护装置有通信通道告警,而通信网无相关告警,则判断光纤配线架与保护装置之间或光纤配线架-光纤配线架之间的连接中断;1) If the communication channel is a dedicated fiber core channel, the protection device has a communication channel alarm, but the communication network has no related alarm, it is judged that the connection between the optical fiber distribution frame and the protection device or between the optical fiber distribution frame and the optical fiber distribution frame is interrupted; 2)、如果通信通道为复用2M通道,如果通信通道没有告警信息,保护装置有通信通道告警指示,则判断保护装置相关光电转换通道故障;2) If the communication channel is a multiplexed 2M channel, if there is no alarm information on the communication channel, and the protection device has a communication channel alarm indication, it is determined that the relevant photoelectric conversion channel of the protection device is faulty; 3)、如果通信通道为复用2M通道,如果通信网存在复用2M板告警,则推断出保护装置信号丢失;3) If the communication channel is a multiplexed 2M channel and if there is an alarm on the multiplexed 2M board in the communication network, it is inferred that the protection device signal is lost; 4)、如果通信通道为复用2M通道,如果通信网存在告警且不是复用2M板告警,则判定通信通道故障;4) If the communication channel is a multiplexed 2M channel, if there is an alarm in the communication network and it is not an alarm on the multiplexed 2M board, the communication channel is determined to be faulty; 5)、如果存在通信通道故障,则根据通信通道的路由涉及的板卡或者光路的告警信息判定具体的故障原因。5) If there is a communication channel failure, the specific cause of the failure is determined based on the alarm information of the board or optical path involved in the routing of the communication channel. 6.根据权利要求5所述的电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,步骤S22还包括:6. The method for locating and assessing the secondary coupling fault of power communication and power grid according to claim 5, characterized in that step S22 further comprises: S224、通信通道风险情况综合风险分析:S224. Comprehensive risk analysis of communication channel risk: 在无故障告警的情况下,针对通信通道风险进行分析;In the absence of fault alarms, analyze the risks of the communication channel; 1)、如果通信通道为专用纤芯通道,且保护装置无通信通道告警,电力通信网无相关告警,则对应通信通道风险值RR根据相关光缆风险值生成;1) If the communication channel is a dedicated fiber core channel, and the protection device has no communication channel alarm, and the power communication network has no related alarm, then the corresponding communication channel risk value R R is generated according to the relevant optical cable risk value; 2)、如果通信通道为复用2M通道,且保护装置无通信通道告警,电力通信通道无告警信息,则对应通信通道风险值RR由相关光缆及通信设备风险值生成;2) If the communication channel is a multiplexed 2M channel, and the protection device has no communication channel alarm, and the power communication channel has no alarm information, then the corresponding communication channel risk value R R is generated by the risk value of the relevant optical cable and communication equipment; S225、根据通信通道和保护装置的关联关系,保护装置的运行状态,在关联节点中进行计算,将正常运行的保护业务的风险值设置为相关通信通道的风险值。S225. According to the association relationship between the communication channel and the protection device and the operating status of the protection device, calculation is performed in the associated node, and the risk value of the normally operating protection service is set as the risk value of the relevant communication channel. 7.根据权利要求4所述的电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,步骤S23具体包括:7. The method for locating and assessing the secondary coupling fault of power communication and power grid according to claim 4, characterized in that step S23 specifically comprises: S231、实时同步获取安控装置和通信网络的相关告警信息;S231, synchronously obtain relevant alarm information of security control devices and communication networks in real time; S232、对于安控装置告警,如果告警为通信通道中断、异常、故障相关的告警,则判断为保护装置通信通道异常;其他告警判断为安控装置本身异常;S232: For the alarm of the security control device, if the alarm is related to the interruption, abnormality or failure of the communication channel, it is judged that the communication channel of the protection device is abnormal; other alarms are judged to be abnormalities of the security control device itself; S233、根据安控装置和通信网告警推断结果进行综合故障分析:S233. Perform comprehensive fault analysis based on the alarm inference results of the security control device and the communication network: 1)、如果通信通道为专用纤芯通道,安控装置有通信通道告警,而通信网无相关告警,则判断光纤配线架与安控装置之间或光纤配线架-光纤配线架之间的连接中断;1) If the communication channel is a dedicated fiber core channel, the security control device has a communication channel alarm, but the communication network has no related alarm, it is judged that the connection between the optical fiber distribution frame and the security control device or between the optical fiber distribution frame and the optical fiber distribution frame is interrupted; 2)、如果通信通道为复用2M通道,如果通信通道没有告警信息,安控装置有通信通道告警指示,则判断安控装置和传输设备之间的线路故障;2) If the communication channel is a multiplexed 2M channel, if there is no alarm information on the communication channel, and the security control device has a communication channel alarm indication, it is determined that there is a line fault between the security control device and the transmission equipment; 3)、如果通信通道为复用2M通道,如果通信网存在复用2M板告警,则推断出安控装置信号丢失;3) If the communication channel is a multiplexed 2M channel and if there is an alarm on the multiplexed 2M board in the communication network, it can be inferred that the signal of the security control device is lost; 4)、如果通信通道为复用2M通道,如果通信网存在告警且不是复用2M板告警,则判定通信通道故障;4) If the communication channel is a multiplexed 2M channel, if there is an alarm in the communication network and it is not an alarm on the multiplexed 2M board, the communication channel is determined to be faulty; 5)、如果存在通信通道故障,则根据通信通道的路由涉及的板卡或者光路的告警信息判定具体的故障原因。5) If there is a communication channel failure, the specific cause of the failure is determined based on the alarm information of the board or optical path involved in the routing of the communication channel. 8.根据权利要求7所述的电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,步骤S23还包括:8. The method for locating and assessing the secondary coupling fault of power communication and power grid according to claim 7, characterized in that step S23 further comprises: S234、通信网元风险情况进行综合风险分析:S234. Conduct a comprehensive risk analysis of the risk of communication network elements: 1)、如果通信通道为专用纤芯通道,且安控装置无通信通道告警,通信网无相关告警,则对应通信通道风险值RR由相关光缆风险值生成;1) If the communication channel is a dedicated fiber core channel, and the security control device has no communication channel alarm, and the communication network has no related alarm, then the corresponding communication channel risk value R R is generated by the relevant optical cable risk value; 2)、如果通信通道为复用2M通道,且安控装置无通信通道告警,通信通道无告警信息,则对应通信通道风险值RR由相关光缆及通信设备风险值生成;2) If the communication channel is a multiplexed 2M channel, and the security control device has no communication channel alarm, and the communication channel has no alarm information, then the corresponding communication channel risk value R R is generated by the risk values of the relevant optical cables and communication equipment; S235、根据安控装置的运行状态,以及通信通道和安控装置的关联关系,在关联节点中进行计算和综合判断,将正常运行安控业务的风险值设置为相关通信通道的风险值。S235. According to the operating status of the security control device and the association between the communication channel and the security control device, calculation and comprehensive judgment are performed in the associated node, and the risk value of the normal operation of the security control business is set as the risk value of the relevant communication channel. 9.根据权利要求1所述的电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,所述根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出的步骤,具体包括:9. The method for locating and assessing the secondary coupling fault of power communication and power grid according to claim 1 is characterized in that the step of converting the calculation results of the associated nodes into judgment conclusions according to the states of the resource nodes and outputting the judgment conclusions specifically comprises: S31、线路保护状态判断:S31, line protection status judgment: 1)、一条线路有两套保护装置:如果两套保护装置都有告警,则判断为中断;如果只有一套保护装置有告警,则判断为失备;否则判断为正常;1) A line has two sets of protection devices: if both sets of protection devices have alarms, it is judged as interrupted; if only one set of protection devices has an alarm, it is judged as unavailable; otherwise, it is judged as normal; 2)、一条线路只有一套保护装置:如果保护装置有告警,则判断为中断,否则判断为正常;2) There is only one protection device for one line: if the protection device has an alarm, it is judged as interrupted, otherwise it is judged as normal; S32、安控通道状态判断:S32, security channel status judgment: 1)、如果一条安控通道有两套安控装置:如果两套安控装置都有告警,则判断为中断;如果只有一套安控装置有告警,则判断为失备;否则判断为正常;1) If a security channel has two security devices: if both security devices have alarms, it is judged as interrupted; if only one security device has an alarm, it is judged as unavailable; otherwise, it is judged as normal; 2)、如果一条安控通道只有一套安控装置:如果装置有告警,则判断为中断,否则判断为正常。2) If a security control channel has only one set of security control devices: if the device has an alarm, it is judged as interrupted, otherwise it is judged as normal. 10.根据权利要求9所述的电力通信与电网二次耦合故障定位、风险评估方法,其特征在于,所述根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出的步骤,还包括:10. The method for locating and assessing the secondary coupling fault of power communication and power grid according to claim 9, characterized in that the step of converting the calculation results of the associated nodes into judgment conclusions according to the states of the resource nodes and outputting the judgment conclusions further comprises: S33、线路保护通信风险判断:S33, Line protection communication risk assessment: 1)、一条线路有两套保护装置:则线路保护风险值由两套保护装置风险综合计算,计算方法为其中为第i套保护装置通信通道风险值;1) A line has two sets of protection devices: the line protection risk value is calculated by the comprehensive risk of the two sets of protection devices. The calculation method is: in is the risk value of the communication channel of the i-th protection device; 2)、一条线路只有一套保护装置:则线路保护风险值等于对应保护装置通信通道风险值;2) There is only one set of protection device for a line: the line protection risk value is equal to the risk value of the communication channel of the corresponding protection device; 3)、当风险值大于预设门限值,则产生告警信息;3) When the risk value is greater than the preset threshold, an alarm message is generated; S34、安控风险判断:S34. Security risk assessment: 1)、如果一条安控通道有两套安控装置:则安控通道风险值由两套安控装置风险综合计算,计算方法为其中为第i套安控通道通信通道风险值;1) If a security channel has two security devices, the risk value of the security channel is calculated by combining the risks of the two security devices. The calculation method is: in is the communication channel risk value of the i-th security control channel; 2)、一条如果安控通道只有一套安控装置:则安控通道风险值由对应安控装置确定;2) If there is only one set of security control device in a security control channel, the risk value of the security control channel is determined by the corresponding security control device; 3)、当风险值大于预设门限值,则产生告警信息。3) When the risk value is greater than the preset threshold, an alarm message is generated. 11.电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,包括:11. A power communication and power grid secondary coupling fault location and risk assessment system, characterized in that it includes: 关联模块,用于获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络;实体资源在关联网络中以资源节点表示;实体资源间的关联关系以关联节点表示;The association module is used to obtain resource data of the service device and the communication channel, and establish an association network between the service device and the communication channel; the physical resources are represented by resource nodes in the association network; and the association relationship between the physical resources is represented by association nodes; 判断模块,用于获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出;A judgment module is used to obtain alarm data in the power communication network; according to the alarm data in the power communication network, if the signal of the non-protection device or the security control device is lost, the associated node performs calculations based on the status of each resource node, determines the fault location and cause, and outputs the result; 输出模块,用于根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出;An output module is used to convert the calculation results of the associated nodes into judgment conclusions according to the status of each resource node, and output the judgment conclusions; 关联模块获取业务装置与通信通道的资源数据,建立业务装置与通信通道的关联网络的步骤,具体包括:The steps of the association module acquiring resource data of the service device and the communication channel and establishing an association network of the service device and the communication channel specifically include: S11、获取通信通道的资源数据;所述通信通道的资源数据包括配置数据,告警数据,状态数据和业务数据;获取业务装置的资源数据;所述业务装置的资源数据包括保护装置的运行状态数据,稳定控制装备的运行状态数据;S11, obtaining resource data of a communication channel; the resource data of the communication channel includes configuration data, alarm data, status data and service data; obtaining resource data of a service device; the resource data of the service device includes operating status data of a protection device and operating status data of a stability control device; S12、建立业务装置与通信通道的关联网络:S121、将保护装置与通信通道关联;S122、将安控装置与通信通道关联;S12, establishing an association network between the business device and the communication channel: S121, associating the protection device with the communication channel; S122, associating the security control device with the communication channel; S13、综合利用单设备检修风险系数、投运年限风险系数、历史故障风险系数对关联网络中的资源节点进行综合风险评估;S13. Comprehensively utilize the single equipment maintenance risk factor, operation life risk factor, and historical failure risk factor to conduct a comprehensive risk assessment of resource nodes in the associated network; 所述步骤S13具体包括:The step S13 specifically includes: S131、计算单设备检修风险系数:S131. Calculate the risk factor of single equipment maintenance: R(Pi)为单设备检修风险系数为;令R(Pi)取值范围为[0,1];R(P i ) is the single equipment maintenance risk factor; let The value range of R(P i ) is [0,1]; S132、计算投运年限风险系数:S132. Calculate the risk factor of the operational life: R(Yi)为投运年限风险系数,Yi为对应的投运年限;R(Yi)取值范围为(0,1),M为投运年限上限;R(Y i ) is the risk coefficient of the operation period, Yi is the corresponding operation period; the value range of R(Y i ) is (0,1), and M is the upper limit of the operation period; S133、计算历史故障风险系数:S133. Calculate the historical failure risk factor: R(Ei)为设备历史故障风险系数;R(Ei)=R(Wi)·R(Hi),其中R(Wi)表示单个设备一年故障次数/两年故障次数;R(Hi)表示月份系数;R(E i ) is the equipment historical failure risk coefficient; R(E i )=R(W i )·R(H i ), where R(W i ) represents the number of failures of a single device in one year/number of failures in two years; R(H i ) represents the monthly coefficient; S134、计算综合风险值:S134. Calculate the comprehensive risk value: 对某一设备i,综合风险值Ri=R(Pi)·R(Yi)·R(Ei),Ri取值范围为[0,1],R值越大,表示风险越高;For a certain device i, the comprehensive risk value Ri = R( Pi )·R( Yi )·R( Ei ), where the value range of Ri is [0,1]. The larger the R value, the higher the risk. S135、计算通信通道的风险值:S135. Calculate the risk value of the communication channel: 定义通信通道风险值为RRDefine the communication channel risk value as R R ; 无保护路由的通信通道的风险值计算:Calculation of risk value of communication channel with unprotected routing: 其中,Rn为通道中第n个设备的风险系数,N为通道中所有设备的总数;Where Rn is the risk factor of the nth device in the channel, and N is the total number of all devices in the channel; 有保护路由的通信通道的风险值计算:Calculation of risk value of communication channel with protected routing: 首先计算第i条独立保护路由的风险值RRiFirst, calculate the risk value R Ri of the i-th independent protection route: 其中,Rn为第i条独立路由中第n个设备的风险系数,Ni为第i条独立路由中所有设备的总数;Where Rn is the risk factor of the nth device in the ith independent route, and N i is the total number of all devices in the ith independent route; 有保护路由的通信通道风险值为:The risk value of the communication channel with protected routing is: 12.根据权利要求11所述的电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,所述将保护装置与通信通道关联的步骤,具体包括:12. The power communication and power grid secondary coupling fault location and risk assessment system according to claim 11, characterized in that the step of associating the protection device with the communication channel specifically comprises: 1)、判断保护装置通信通道的类型:a)、单通道;b)、AB口双通道;c)、单口加装1+1切换装置双通道;1) Determine the type of communication channel of the protection device: a) single channel; b) AB port dual channel; c) single port with 1+1 switching device and dual channel; 2)、根据保护装置通信通道的判断类型,将电力通信网的业务信息与保护装置的通信通道相关联:a)、将同一套保护装置的A、B通信端口的通信通道相关联;b)、将同一条线路的多套保护装置相关联:b1)、一次线路关联双套保护装置;b2)、一次线路关联单套保护装置;c)、将同一套保护装置的1+1切换装置对应的通信通道相关联。2) According to the judgment type of the protection device communication channel, the business information of the power communication network is associated with the communication channel of the protection device: a) The communication channels of the A and B communication ports of the same set of protection devices are associated; b) Multiple sets of protection devices on the same line are associated: b1) A primary line is associated with two sets of protection devices; b2) A primary line is associated with a single set of protection devices; c) The communication channels corresponding to the 1+1 switching devices of the same set of protection devices are associated. 13.根据权利要求11所述的电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,所述将安控装置与通信通道关联的步骤,具体包括:13. The power communication and power grid secondary coupling fault location and risk assessment system according to claim 11, characterized in that the step of associating the security control device with the communication channel specifically comprises: 1)、对安控装置通信通道进行分类:a)、单口;b)、1+1切换装置;1) Classify the communication channels of security control devices: a) Single port; b) 1+1 switching device; 2)、根据安控装置通信通道的分类,将电力通信网的业务信息与安控设备的通信通道相关联:a)、将同一个安控通道的多套安控装置对应的通信通道相关联;b)、将同一套安控装置的1+1切换装置对应的通信通道相关联。2) According to the classification of the communication channels of the security and control devices, the business information of the power communication network is associated with the communication channels of the security and control equipment: a) The communication channels corresponding to multiple sets of security and control devices of the same security and control channel are associated; b) The communication channels corresponding to the 1+1 switching devices of the same set of security and control devices are associated. 14.根据权利要求11所述的电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,判断模块获取电力通信网中告警数据;根据电力通信网中告警数据判断,如果非保护装置或安控装置信号丢失,则关联节点基于各资源节点的状态进行计算,判断故障位置、原因并将结果输出的步骤,具体包括:14. The power communication and power grid secondary coupling fault location and risk assessment system according to claim 11 is characterized in that the judgment module obtains alarm data in the power communication network; according to the alarm data in the power communication network, if the signal of the non-protection device or the security control device is lost, the associated node calculates based on the status of each resource node, judges the fault location and cause and outputs the result, specifically comprising: S21、获取电力通信网中告警数据;根据电力通信网中告警数据判断是否非保护装置或安控装置信号丢失;如果是进行保护装置或安控装置检修;如果否进入步骤S22;S21, obtaining alarm data in the power communication network; judging whether the signal of the non-protection device or the security control device is lost according to the alarm data in the power communication network; if so, performing maintenance on the protection device or the security control device; if not, proceeding to step S22; S22、结合通信通道的运行状态、保护装置的运行状态、各资源节点的综合风险值以及通信通道和保护装置的关联关系,在关联节点中进行计算和综合判断,确定故障点原因、定位故障位置;S22, combining the operation status of the communication channel, the operation status of the protection device, the comprehensive risk value of each resource node, and the association between the communication channel and the protection device, performing calculation and comprehensive judgment in the associated node to determine the cause of the fault point and locate the fault location; S23、结合通信通道的运行状态,安控装置的运行状态,以及通信通道和安控装置的关联关系,在关联节点中进行计算和综合判断,确定故障点原因、定位故障位置。S23. Based on the operating status of the communication channel, the operating status of the security control device, and the association between the communication channel and the security control device, calculation and comprehensive judgment are performed in the associated nodes to determine the cause of the fault point and locate the fault location. 15.根据权利要求14所述的电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,步骤S22具备包括:15. The power communication and power grid secondary coupling fault location and risk assessment system according to claim 14, characterized in that step S22 comprises: S221、实时同步获取保护装置和通信网络的相关告警信息;S221. Real-time synchronous acquisition of relevant alarm information of protection devices and communication networks; S222、对于保护装置告警,如果告警为通信通道中断、异常、故障相关的告警,则判断为保护装置通信通道异常;其他告警判断为保护装置本身异常;S222: For protection device alarms, if the alarm is related to communication channel interruption, abnormality, or failure, it is determined that the protection device communication channel is abnormal; other alarms are determined to be abnormalities of the protection device itself; S223、根据保护装置和通信网告警推断结果进行综合故障分析:S223. Perform comprehensive fault analysis based on the alarm inference results of the protection device and the communication network: 1)、如果通信通道为专用纤芯通道,保护装置有通信通道告警,而通信网无相关告警,则判断光纤配线架与保护装置之间或光纤配线架-光纤配线架之间的连接中断;1) If the communication channel is a dedicated fiber core channel, the protection device has a communication channel alarm, but the communication network has no related alarm, it is judged that the connection between the optical fiber distribution frame and the protection device or between the optical fiber distribution frame and the optical fiber distribution frame is interrupted; 2)、如果通信通道为复用2M通道,如果通信通道没有告警信息,保护装置有通信通道告警指示,则判断保护装置相关光电转换通道故障;2) If the communication channel is a multiplexed 2M channel, if there is no alarm information on the communication channel, and the protection device has a communication channel alarm indication, it is determined that the relevant photoelectric conversion channel of the protection device is faulty; 3)、如果通信通道为复用2M通道,如果通信网存在复用2M板告警,则推断出保护装置信号丢失;3) If the communication channel is a multiplexed 2M channel and if there is an alarm on the multiplexed 2M board in the communication network, it is inferred that the protection device signal is lost; 4)、如果通信通道为复用2M通道,如果通信网存在告警且不是复用2M板告警,则判定通信通道故障;4) If the communication channel is a multiplexed 2M channel, if there is an alarm in the communication network and it is not an alarm on the multiplexed 2M board, the communication channel is determined to be faulty; 5)、如果存在通信通道故障,则根据通信通道的路由涉及的板卡或者光路的告警信息判定具体的故障原因。5) If there is a communication channel failure, the specific cause of the failure is determined based on the alarm information of the board or optical path involved in the routing of the communication channel. 16.根据权利要求15所述的电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,步骤S22还包括:16. The power communication and power grid secondary coupling fault location and risk assessment system according to claim 15, characterized in that step S22 further comprises: S224、通信通道风险情况综合风险分析:S224. Comprehensive risk analysis of communication channel risk: 在无故障告警的情况下,针对通信通道风险进行分析;In the absence of fault alarms, analyze the risks of the communication channel; 1)、如果通信通道为专用纤芯通道,且保护装置无通信通道告警,电力通信网无相关告警,则对应通信通道风险值RR根据相关光缆风险值生成;1) If the communication channel is a dedicated fiber core channel, and the protection device has no communication channel alarm, and the power communication network has no related alarm, then the corresponding communication channel risk value R R is generated according to the relevant optical cable risk value; 2)、如果通信通道为复用2M通道,且保护装置无通信通道告警,电力通信通道无告警信息,则对应通信通道风险值RR由相关光缆及通信设备风险值生成;2) If the communication channel is a multiplexed 2M channel, and the protection device has no communication channel alarm, and the power communication channel has no alarm information, then the corresponding communication channel risk value R R is generated by the risk value of the relevant optical cable and communication equipment; S225、根据通信通道和保护装置的关联关系,保护装置的运行状态,在关联节点中进行计算,将正常运行的保护业务的风险值设置为相关通信通道的风险值。S225. According to the association relationship between the communication channel and the protection device and the operating status of the protection device, calculation is performed in the associated node, and the risk value of the normally operating protection service is set as the risk value of the relevant communication channel. 17.根据权利要求14所述的电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,步骤S23具体包括:17. The power communication and power grid secondary coupling fault location and risk assessment system according to claim 14, characterized in that step S23 specifically comprises: S231、实时同步获取安控装置和通信网络的相关告警信息;S231, synchronously obtain relevant alarm information of security control devices and communication networks in real time; S232、对于安控装置告警,如果告警为通信通道中断、异常、故障相关的告警,则判断为保护装置通信通道异常;其他告警判断为安控装置本身异常;S232: For the alarm of the security control device, if the alarm is related to the interruption, abnormality or failure of the communication channel, it is judged that the communication channel of the protection device is abnormal; other alarms are judged to be abnormalities of the security control device itself; S233、根据安控装置和通信网告警推断结果进行综合故障分析:S233. Perform comprehensive fault analysis based on the alarm inference results of the security control device and the communication network: 1)、如果通信通道为专用纤芯通道,安控装置有通信通道告警,而通信网无相关告警,则判断光纤配线架与安控装置之间或光纤配线架-光纤配线架之间的连接中断;1) If the communication channel is a dedicated fiber core channel, the security control device has a communication channel alarm, but the communication network has no related alarm, it is judged that the connection between the optical fiber distribution frame and the security control device or between the optical fiber distribution frame and the optical fiber distribution frame is interrupted; 2)、如果通信通道为复用2M通道,如果通信通道没有告警信息,安控装置有通信通道告警指示,则判断安控装置和传输设备之间的线路故障;2) If the communication channel is a multiplexed 2M channel, if there is no alarm information on the communication channel, and the security control device has a communication channel alarm indication, it is determined that there is a line fault between the security control device and the transmission equipment; 3)、如果通信通道为复用2M通道,如果通信网存在复用2M板告警,则推断出安控装置信号丢失;3) If the communication channel is a multiplexed 2M channel and if there is an alarm on the multiplexed 2M board in the communication network, it can be inferred that the signal of the security control device is lost; 4)、如果通信通道为复用2M通道,如果通信网存在告警且不是复用2M板告警,则判定通信通道故障;4) If the communication channel is a multiplexed 2M channel, if there is an alarm in the communication network and it is not an alarm on the multiplexed 2M board, the communication channel is determined to be faulty; 5)、如果存在通信通道故障,则根据通信通道的路由涉及的板卡或者光路的告警信息判定具体的故障原因。5) If there is a communication channel failure, the specific cause of the failure is determined based on the alarm information of the board or optical path involved in the routing of the communication channel. 18.根据权利要求17所述的电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,步骤S23还包括:18. The power communication and power grid secondary coupling fault location and risk assessment system according to claim 17, characterized in that step S23 further comprises: S234、通信网元风险情况进行综合风险分析:S234. Conduct a comprehensive risk analysis of the risk of communication network elements: 1)、如果通信通道为专用纤芯通道,且安控装置无通信通道告警,通信网无相关告警,则对应通信通道风险值RR由相关光缆风险值生成;1) If the communication channel is a dedicated fiber core channel, and the security control device has no communication channel alarm, and the communication network has no related alarm, then the corresponding communication channel risk value R R is generated by the relevant optical cable risk value; 2)、如果通信通道为复用2M通道,且安控装置无通信通道告警,通信通道无告警信息,则对应通信通道风险值RR由相关光缆及通信设备风险值生成;2) If the communication channel is a multiplexed 2M channel, and the security control device has no communication channel alarm, and the communication channel has no alarm information, then the corresponding communication channel risk value R R is generated by the risk values of the relevant optical cables and communication equipment; S235、根据安控装置的运行状态,以及通信通道和安控装置的关联关系,在关联节点中进行计算和综合判断,将正常运行安控业务的风险值设置为相关通信通道的风险值。S235. According to the operating status of the security control device and the association between the communication channel and the security control device, calculation and comprehensive judgment are performed in the associated node, and the risk value of the normal operation of the security control business is set as the risk value of the relevant communication channel. 19.根据权利要求11所述的电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,输出模块根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出的步骤,具体包括:19. The power communication and power grid secondary coupling fault location and risk assessment system according to claim 11 is characterized in that the output module converts the calculation results of the associated nodes into judgment conclusions according to the status of each resource node, and the step of outputting the judgment conclusions specifically includes: S31、线路保护状态判断:S31, line protection status judgment: 1)、一条线路有两套保护装置:如果两套保护装置都有告警,则判断为中断;如果只有一套保护装置有告警,则判断为失备;否则判断为正常;1) A line has two sets of protection devices: if both sets of protection devices have alarms, it is judged as interrupted; if only one set of protection devices has an alarm, it is judged as unavailable; otherwise, it is judged as normal; 2)、一条线路只有一套保护装置:如果保护装置有告警,则判断为中断,否则判断为正常;2) There is only one protection device for one line: if the protection device has an alarm, it is judged as interrupted, otherwise it is judged as normal; S32、安控通道状态判断:S32, security channel status judgment: 1)、如果一条安控通道有两套安控装置:如果两套安控装置都有告警,则判断为中断;如果只有一套安控装置有告警,则判断为失备;否则判断为正常;1) If a security control channel has two sets of security control devices: if both sets of security control devices have alarms, it is judged as interrupted; if only one set of security control devices has an alarm, it is judged as unavailable; otherwise, it is judged as normal; 2)、如果一条安控通道只有一套安控装置:如果装置有告警,则判断为中断,否则判断为正常。2) If a security control channel has only one set of security control devices: if the device has an alarm, it is judged as interrupted, otherwise it is judged as normal. 20.根据权利要求19所述的电力通信与电网二次耦合故障定位、风险评估系统,其特征在于,所述根据将各资源节点的状态,将关联节点计算结果转换为判断结论,将判断结论输出的步骤,还包括:20. The power communication and power grid secondary coupling fault location and risk assessment system according to claim 19, characterized in that the step of converting the calculation results of the associated nodes into judgment conclusions according to the states of the resource nodes and outputting the judgment conclusions further comprises: S33、线路保护通信风险判断:S33, Line protection communication risk assessment: 1)、一条线路有两套保护装置:则线路保护风险值由两套保护装置风险综合计算,计算方法为其中为第i套保护装置通信通道风险值;1) A line has two sets of protection devices: the line protection risk value is calculated by the comprehensive risk of the two sets of protection devices. The calculation method is: in is the risk value of the communication channel of the i-th protection device; 2)、一条线路只有一套保护装置:则线路保护风险值等于对应保护装置通信通道风险值;2) There is only one set of protection device for a line: the line protection risk value is equal to the risk value of the communication channel of the corresponding protection device; 3)、当风险值大于预设门限值,则产生告警信息;3) When the risk value is greater than the preset threshold, an alarm message is generated; S34、安控风险判断:S34, Security risk assessment: 1)、如果一条安控通道有两套安控装置:则安控通道风险值由两套安控装置风险综合计算,计算方法为其中为第i套安控通道通信通道风险值;1) If a security channel has two security devices, the risk value of the security channel is calculated by combining the risks of the two security devices. The calculation method is: in is the communication channel risk value of the i-th security control channel; 2)、一条如果安控通道只有一套安控装置:则安控通道风险值由对应安控装置确定;2) If there is only one set of security control device in a security control channel, the risk value of the security control channel is determined by the corresponding security control device; 3)、当风险值大于预设门限值,则产生告警信息。3) When the risk value is greater than the preset threshold, an alarm message is generated.
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