CN104184209A - User-side distributed energy power generation management system - Google Patents
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Abstract
本发明提供一种用户侧分布式能源发电管理系统，该系统包括通过隔离装置连接的在线监测子系统和信息发布子系统。所述信息发布子系统主要是指面向各相关企业单位和社会公众的Web展示。所述在线监测子系统负责分布式发电项目的电能数据、电能质量、环境数据、设备工况等实时数据的采集、汇总、监控和分析。系统能够采集一定范围内分布式能源发电项目的实时发电数据，为用户提供监测、分析、评估、并网、信息发布等技术服务，实现分布式能源发电项目的集中数字化监管，为政府推行低碳节能、制定和执行清洁能源发展规划及相关政策提供技术支持和数据支撑。
The invention provides a user-side distributed energy generation management system, which includes an online monitoring subsystem and an information publishing subsystem connected through an isolation device. The information release subsystem mainly refers to the Web presentation for relevant enterprise units and the public. The online monitoring subsystem is responsible for the collection, aggregation, monitoring and analysis of real-time data such as power data, power quality, environmental data, and equipment working conditions of distributed power generation projects. The system can collect real-time power generation data of distributed energy power generation projects within a certain range, provide users with technical services such as monitoring, analysis, evaluation, grid connection, and information release, realize centralized digital supervision of distributed energy power generation projects, and promote low-carbon for the government Provide technical support and data support for energy conservation, formulation and implementation of clean energy development plans and related policies.
Description
技术领域technical field
本发明涉及一种在线监测管理系统，具体讲涉及一种用户侧分布式能源发电管理系统。The invention relates to an online monitoring management system, in particular to a user-side distributed energy generation management system.
背景技术Background technique
进入21世纪以来，世界的资源环境问题日益突出，分布式能源已成为世界共同研究的热点。为实现经济社会的可持续发展，应对气候变化，促进节能减排战略的实施，发展分布式清洁能源已成为可持续发展的重要环节。Since the beginning of the 21st century, the world's resource and environmental problems have become increasingly prominent, and distributed energy has become a hot topic of common research in the world. In order to achieve sustainable economic and social development, respond to climate change, and promote the implementation of energy conservation and emission reduction strategies, the development of distributed clean energy has become an important link in sustainable development.
分布式能源发电存在诸多的问题。第一，分布式发电设备分散不集中，设备安全可能受到环境、自然灾害或者人为破坏的影响，人工巡检开销大，时效性差；第二，分布式发电，电压形态、电压稳定、短路电流、电能质量等发电参数受外部环境的影响较大并直接影响用电设备的安全和运行；第三，分布式发电项目并网会对大电网稳定性和继电保护设备造成不良影响。随着分布式能源发电项目的大规模推进，如何加强项目的管理以及区域内各项目的统筹，保障项目的可持续安全稳定运行，成为一个迫切需要关注的问题。因此对分布式能源发电项目的发电参数、环境数据、设备工况等进行实时在线监测，实现分布式能源发电项目的数字化、精细化的集中监管，对于分布式能源发电项目的建设和运行，推进分布式发电并网具有重要意义。There are many problems in distributed energy generation. First, the distributed power generation equipment is scattered and not centralized, and the safety of the equipment may be affected by the environment, natural disasters or man-made damage. Manual inspections are expensive and time-sensitive; Power generation parameters such as power quality are greatly affected by the external environment and directly affect the safety and operation of electrical equipment; third, the grid connection of distributed power generation projects will have a negative impact on the stability of the large power grid and relay protection equipment. With the large-scale promotion of distributed energy generation projects, how to strengthen project management and coordination of various projects in the region to ensure the sustainable, safe and stable operation of the project has become an urgent concern. Therefore, real-time online monitoring of power generation parameters, environmental data, and equipment conditions of distributed energy power generation projects is carried out to realize digital and refined centralized supervision of distributed energy power generation projects, and promote the construction and operation of distributed energy power generation projects. The grid connection of distributed power generation is of great significance.
现有的发电项目在线监测和管理系统多是监测单个的发电站，主要是测量电压、电流、谐波等电能质量，需要提供一种可同时对多个分布式发电项目的运行状态和发电能力进行综合评估的管理平台及指标体系的技术方案。Most of the existing online monitoring and management systems for power generation projects monitor a single power station, mainly to measure power quality such as voltage, current, and harmonics. It is necessary to provide a system that can simultaneously monitor the operating status and power generation capacity of multiple distributed power generation projects A management platform for comprehensive evaluation and a technical solution for the index system.
发明内容Contents of the invention
针对现有技术的不足，本发明的目的是提供一种用户侧分布式能源发电管理系统，具有结构划分清晰、运行性能卓越、业务扩展性强、工况稳定性高、人机界面友好、操作简单、实用灵活、功能强大、维护方便、抗干扰能力强、易于调制、保密性强、可自动发现和控制差错等优点，具备电能、环境、设备工况等数据的测量、采集、传输和监测功能，全方位实现实时数据的动态展现，并在此基础上实现分布式能源发电项目的对比、分析和评估，是集数据采集与处理、运行监测、实时分析、信息展示等功能模块于一体的用户侧综合分布式能源发电管理系统。Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a user-side distributed energy generation management system, which has clear structural division, excellent operation performance, strong business scalability, high working condition stability, friendly man-machine interface, and easy operation. Simple, practical and flexible, powerful, convenient maintenance, strong anti-interference ability, easy to modulate, strong confidentiality, automatic detection and control of errors, etc., with the measurement, collection, transmission and monitoring of data such as electric energy, environment, and equipment working conditions Functions, realize the dynamic display of real-time data in an all-round way, and realize the comparison, analysis and evaluation of distributed energy generation projects on this basis. User-side integrated distributed energy generation management system.
本发明的目的是采用下述技术方案实现的：The object of the present invention is to adopt following technical scheme to realize:
本发明提供一种用户侧分布式能源发电管理系统，其改进之处在于，所述发电管理系统包括通过隔离装置连接的在线监测子系统和信息发布子系统。The present invention provides a user-side distributed energy generation management system, the improvement of which is that the power generation management system includes an online monitoring subsystem and an information release subsystem connected through an isolation device.
进一步地，所述在线监测子系统包括数据中心、本地信息子站和本地监测终端；所述数据中心通过硬件防火墙以有线、或无线通信方式与所述本地信息子站连接，所述本地信息子站通过本地通信网络与所述本地监测终端连接。Further, the online monitoring subsystem includes a data center, a local information sub-station and a local monitoring terminal; the data center is connected to the local information sub-station by wired or wireless communication through a hardware firewall, and the local information sub-station The station is connected with the local monitoring terminal through a local communication network.
进一步地，所述数据中心包括前置采集服务器、数据存储服务器和应用服务器，所述前置采集服务器用于采集项目运行数据，并写入数据中心的历史数据库；所述数据存储服务器用于存储历史数据；所述数据应用服务器为用户侧分布式能源发电管理系统的业务应用提供数据支撑；Further, the data center includes a pre-acquisition server, a data storage server and an application server, the pre-acquisition server is used to collect project operation data, and write it into the historical database of the data center; the data storage server is used to store Historical data; the data application server provides data support for the business application of the user-side distributed energy generation management system;
所述本地信息子站包括运行数据采集软件的嵌入式设备或工控机、协议转换器和数据集中器，本地通信网络采集、处理和存储发电项目内所有本地监测终端的信息，通过远程通信网络与数据中心进行数据交换；The local information substation includes an embedded device or an industrial computer running data acquisition software, a protocol converter and a data concentrator, and the local communication network collects, processes and stores information of all local monitoring terminals in the power generation project, and communicates with them through the remote communication network. Data center for data exchange;
所述本地监测终端包括电能表、环境监测仪、电力监测设备计量终端和监测终端，用于电能数据、环境数据以及设备工况状态的采集和测量。The local monitoring terminal includes a power meter, an environmental monitoring instrument, a power monitoring equipment metering terminal and a monitoring terminal, which are used for collecting and measuring power data, environmental data and equipment working conditions.
进一步地，所述数据中心包括前置采集服务器，所述前置采集服务器根据应用划分采集分组，所述采集分组由单台或多台前置采集服务器组成，以实现不同安全区域或不同类型数据采集网络中的数据采集、数据预处理、通信原码监视及数据转发。Further, the data center includes a front-end collection server, and the front-end collection server divides collection groups according to applications, and the collection groups are composed of a single or multiple front-end collection servers, so as to realize different security areas or different types of data Data acquisition, data preprocessing, communication original code monitoring and data forwarding in the acquisition network.
进一步地，采集分组前置采集服务器间通过网络心跳维持协同工作，每个采集分组包括值班的前置采集服务器和热备用状态的服务器，实现硬件故障或采集质量下降情况下的自动切换和人工切换。Furthermore, the pre-acquisition servers of the collection group maintain collaborative work through network heartbeats, and each collection group includes a pre-collection server on duty and a server in a hot standby state to realize automatic switching and manual switching in case of hardware failure or decline in collection quality .
进一步地，所述数据中心的数据采集网络支持网络硬件冗余，为单网、双网或单双网混合模式；Further, the data acquisition network of the data center supports network hardware redundancy, which is a single network, double network or a mixed mode of single and double networks;
所述数据中心的数据存储服务器和应用服务器分别配置分值班服务器和备用服务器；所述备用服务器热备用运行，当值班服务器故障时，用户侧分布式能源发电管理系统自动进行无缝切换，切换过程不造成实时数据和服务功能的缺失；当运行调整需要时，通过人工干预对主备服务器进行切换。The data storage server and the application server of the data center are respectively equipped with a duty server and a backup server; the backup server runs in hot standby mode, and when the duty server fails, the user-side distributed energy generation management system automatically performs seamless switching, and the switching process It does not cause the loss of real-time data and service functions; when the operation adjustment is required, the active and standby servers are switched through manual intervention.
进一步地，所述数据中包括数据库，所述数据库由历史数据库和实时数据库组成；所述数据存储服务器采用商业数据库软件，用于历史数据的存储和管理，包括数据结构、数据定义及描述、历史告警数据、趋势数据和统计数据；所述实时数据库用于存储采集的实时当前数据，包括实时状态数据、实时测量数据、实时冻结数据及实时事件数据。Further, the data includes a database, and the database is composed of a historical database and a real-time database; the data storage server adopts commercial database software for storage and management of historical data, including data structure, data definition and description, historical Alarm data, trend data and statistical data; the real-time database is used to store the collected real-time current data, including real-time status data, real-time measurement data, real-time freezing data and real-time event data.
进一步地，所述实时数据库常驻服务器系统内存，所述实时数据库的全部数据均存放于内存中，所有实时数据操作在内存中完成；Further, the real-time database resides in the memory of the server system, all data of the real-time database are stored in the memory, and all real-time data operations are completed in the memory;
所述实时数据库在数据中心的每一台主机都运行一个备份，采用网络信息传输软总线技术实现不同主机的实时数据库之间数据同步以及同一主机不同应用和不同线程之间的信息交换。Each host of the real-time database in the data center runs a backup, and the network information transmission soft bus technology is used to realize data synchronization between real-time databases of different hosts and information exchange between different applications and different threads of the same host.
进一步地，所述实时数据库采用C/S模式实现分布式的实时数据库管理，数据的处理在数据存储服务器和应用服务器上，同时在节点驻留相应用实时数据库的镜像，确保各个节点对实时数据库的访问。Further, the real-time database adopts the C/S mode to realize distributed real-time database management, and the processing of data is performed on the data storage server and the application server, and at the same time, the mirroring of the real-time database is applied to the corresponding node resides to ensure that each node has a good understanding of the real-time database. Access.
进一步地，所述历史数据库通过周期性保存所述实时数据库的数据来获取数据，并且保存历史数据的间隔时间能够设置。Further, the historical database acquires data by periodically saving the data of the real-time database, and the interval for saving historical data can be set.
进一步地，所述信息发布子系统用于用户侧分布式能源发电管理系统的Web展示，支持PC端网页和移动设备应用的访问和浏览，并提供微信和微博媒介的推送服务。Further, the information release subsystem is used for the Web presentation of the distributed energy generation management system on the user side, supports access and browsing of PC-side webpages and mobile device applications, and provides push services of WeChat and Weibo media.
进一步地，所述Web展示的设备接线图采用图模库一体化技术以及多应用数据切换技术，根据接线图上的连接关系自动建立发电设备和供配电网络拓扑关系；Further, the equipment wiring diagram displayed on the Web adopts the integration technology of graphic model library and multi-application data switching technology, and automatically establishes the topological relationship between the power generation equipment and the power supply and distribution network according to the connection relationship on the wiring diagram;
所述信息发布子系统采用B/S架构，数据中心向信息发布子系统发送数据、在信息发布子系统服务器上建立数据镜像；当浏览画面、报表和曲线时，信息发布子系统通过应用发布服务平台向本机数据库镜像发送请求，实现信息的发布。The information release subsystem adopts a B/S architecture, and the data center sends data to the information release subsystem, and establishes a data image on the server of the information release subsystem; The platform sends a request to the local database mirror to realize the release of information.
与现有技术比，本发明达到的有益效果是：Compared with prior art, the beneficial effect that the present invention reaches is:
1、本发明提供的用户侧分布式能源发电管理系统，采用基于LINUX/UNIX的分布式系统平台架构，实现了从服务器到客户端软硬件的跨平台与混合平台，解决了长期以来对单一软硬件平台的依赖，为系统扩容、硬件升级提供了良好的支持。1. The user-side distributed energy generation management system provided by the present invention adopts the distributed system platform architecture based on LINUX/UNIX, realizes the cross-platform and mixed platform from the server to the client software and hardware, and solves the problem of single software and hardware for a long time. The dependence on the hardware platform provides good support for system expansion and hardware upgrade.
2、本发明提供的用户侧分布式能源发电管理系统，采用高速缓存的海量信息综合处理机制，具备雪崩处理能力，采用高速缓存技术，可以综合处理短时间涌现的海量数据，保证数据的一致性、可靠性及实时性。2. The user-side distributed energy generation management system provided by the present invention adopts the comprehensive processing mechanism of massive information of high-speed cache, has avalanche processing capability, and adopts high-speed cache technology to comprehensively process massive data that emerges in a short period of time to ensure data consistency. , reliability and real-time performance.
3、本发明提供的用户侧分布式能源发电管理系统，是集安全性、稳定性于一体的综合数据处理平台，对本地监测终端多样性的需求进行了整体设计，支持多种通信方式(模拟、数字、拨号、网络)和通信拓扑结构(点对点，多点共线，星型，环行)，使得在一个本地信息子站就可以完成管辖范围内所有的数据采集任务，并支持多源数据、多态数据处理。3. The user-side distributed energy generation management system provided by the present invention is a comprehensive data processing platform that integrates security and stability. It has an overall design for the diversity of local monitoring terminals and supports multiple communication methods (simulation , digital, dial-up, network) and communication topology (point-to-point, multi-point collinear, star, ring), so that all data collection tasks within the jurisdiction can be completed in one local information sub-station, and it supports multi-source data, Polymorphic data handling.
4、本发明提供的用户侧分布式能源发电管理系统，是基于分组计算的分布式一体化平台，通过多组进行计算弱化对单台机器的处理要求，强调数据的并行处理能力，不仅极大地提高系统的可靠性，而且大大降低对服务器的硬件配置要求。4. The user-side distributed energy generation management system provided by the present invention is a distributed integrated platform based on group computing, which weakens the processing requirements for a single machine through multi-group computing and emphasizes the parallel processing capability of data, which not only greatly improves Improve the reliability of the system, and greatly reduce the hardware configuration requirements for the server.
5、本发明提供的用户侧分布式能源发电管理系统，采用支持各种主流操作系统平台的开放式、可移植系统结构，可根据各种主流操作系统的优点及特点进行综合利用，支持开放式、可移植的系统结构，支持SUN、HP、IBM等主流UNIX平台，并能支持UNIX服务器与PC机的混合使用，可以满足不同用户、不同投资、不同发展阶段的要求。5. The user-side distributed energy generation management system provided by the present invention adopts an open and portable system structure that supports various mainstream operating system platforms, can be comprehensively utilized according to the advantages and characteristics of various mainstream operating systems, and supports open , Portable system structure, supports mainstream UNIX platforms such as SUN, HP, IBM, etc., and can support the mixed use of UNIX servers and PCs, which can meet the requirements of different users, different investments, and different development stages.
6、本发明提供的用户侧分布式能源发电管理系统，支持动态平衡分流的网络数据穿梭模型，并支持双网模式，数据信息在双网上平衡传输，既能保证数据传输的快速性，又可使任何一个网段发生故障时都不影响系统的运行，保证数据传输的可靠性，同时进行实现上的优化调整，数据可以选择网络节点进行传输，任意节点单网故障时，两种网络流量合并从正常的网卡上传输。6. The user-side distributed energy generation management system provided by the present invention supports the network data shuttle model of dynamic balance shunting, and supports dual-network mode. Data information is transmitted in a balanced manner on the dual-network, which can not only ensure the rapidity of data transmission, but also When any network segment fails, it will not affect the operation of the system, ensure the reliability of data transmission, and optimize and adjust the implementation at the same time. Data can be transmitted by selecting network nodes. When any node has a single network failure, the two network traffics are merged. Transfer from a normal network card.
7、本发明提供的用户侧分布式能源发电管理系统，其图形动态展示采用基于可视化、全矢量的图模库一体化技术，形成基于CIM模型的图模库一体化系统，按照面向发电系统对象的原理设计，采用全矢量的图形制导工具，实现图形和数据库录入一体化，并自动建立图形上的设备和数据库中的数据的对应关系，图模库一体化系统可以根据图上的连接关系自动建立发电设备和供配电线路网络拓扑关系，大大简化了工程化工作和维护工作，而且保证了维护工作的正确性，避免人为错误，保证图形、模型、数据库的一致性，减少建模和建库时间。7. In the user-side distributed energy generation management system provided by the present invention, the dynamic display of graphics adopts the visualization and full vector-based graphics-model library integration technology to form a CIM model-based graphics-model library integration system. According to the power generation system object-oriented The principle design, using the full vector graphics guidance tool, realizes the integration of graphics and database entry, and automatically establishes the corresponding relationship between the equipment on the graphics and the data in the database. The integrated system of graphics, models and databases can automatically Establishing the network topology relationship between power generation equipment and power supply and distribution lines greatly simplifies engineering work and maintenance work, and ensures the correctness of maintenance work, avoids human errors, ensures the consistency of graphics, models, and databases, and reduces modeling and construction. library time.
8、本发明提供的用户侧分布式能源发电管理系统，具有自监视、自诊断和自愈合功能，不仅能远程监视分布式能源发电设备的运行状况，还加入了对系统自身硬件及软件的监视、诊断和处理，对于硬盘、CPU、内存等系统资源的监视及告警可以防患于未然，保障对系统的日常维护，提高系统的运行可靠性。8. The user-side distributed energy generation management system provided by the present invention has the functions of self-monitoring, self-diagnosis and self-healing. Monitoring, diagnosis and processing, monitoring and alarming of system resources such as hard disk, CPU, memory, etc. can prevent problems before they happen, guarantee the daily maintenance of the system, and improve the operating reliability of the system.
9、本发明提供的用户侧分布式能源发电管理系统，具备全部采集数据(模拟量、开关量等)的追忆能力，可以完整、准确地记录和保存发电项目的事故状态，图形实景反演事故模型将对事故的记录分析和画面监视控制有机地结合在一起，能够真实、完整地反演发电项目的事故过程，分析判断更直观清晰。9. The user-side distributed energy generation management system provided by the present invention has the ability to recall all collected data (analog quantities, switching quantities, etc.), can completely and accurately record and save the accident status of power generation projects, and can invert accidents in real scenes with graphics The model organically combines the record analysis of accidents with screen monitoring and control, and can truly and completely reverse the accident process of power generation projects, making the analysis and judgment more intuitive and clear.
10、本发明提供的用户侧分布式能源发电管理系统，其多个数据服务器之间采用“软同步”技术，确保多组数据库一致性，改变了使用传统的群集技术的做法，同时采用软备份技术，通过运行在服务器上的复制程序来保证系统主备数据服务器上的数据库数据一致，保证了数据的安全性和一致性。10. The user-side distributed energy generation management system provided by the present invention adopts "soft synchronization" technology among multiple data servers to ensure the consistency of multiple sets of databases, changing the traditional clustering technology and adopting soft backup at the same time Technology, through the replication program running on the server to ensure the consistency of database data on the primary and standby data servers of the system, ensuring data security and consistency.
11、本发明提供的用户侧分布式能源发电管理系统，其权限管理使用六位一体的系统权限认证，信息责任区分流，采用节点、功能、用户、角色、资源、责任区六位一体的综合权限管理机制，可以按照职能范围、工作性质、工作内容及责任区划分等给应用系统的使用者进行安全可靠、界限分明的权限分配，责任区的设定实现了信息的定向分流，提高了工作效率。11. In the user-side distributed energy generation management system provided by the present invention, its authority management uses six-in-one system authority authentication, information responsibility division and flow, and a six-in-one comprehensive system of nodes, functions, users, roles, resources, and responsibility areas. The authority management mechanism can assign safe, reliable and well-defined authority to users of the application system according to the scope of functions, nature of work, work content and division of responsibility areas. The setting of responsibility areas realizes the directional diversion of information and improves the work efficiency.
12、本发明提供的用户侧分布式能源发电管理系统，采用横向隔离、纵向认证的安全防护机制，采用经有关部门认定核准的专用隔离装置在在线监测系统与信息发布系统之间进行横向隔离，重点防护，从在线监测系统到信息发布系统单向传输信息采用正向隔离装置，由信息发布系统向在线监测系统的单向数据传输采用反向隔离装置，对于远距离的数据传输采用认证、加密等手段实现数据的远方安全传输，纵横交错的安全防护机制给用户侧分布式能源发电管理系统提供了坚强的安全保障。12. The user-side distributed energy generation management system provided by the present invention adopts a security protection mechanism of horizontal isolation and vertical authentication, and uses a special isolation device approved by relevant departments to perform horizontal isolation between the online monitoring system and the information release system. For key protection, forward isolation devices are used for one-way transmission of information from the online monitoring system to the information release system, reverse isolation devices are used for one-way data transmission from the information release system to the online monitoring system, and authentication and encryption are used for long-distance data transmission and other means to realize the remote safe transmission of data, and the criss-cross security protection mechanism provides a strong security guarantee for the user-side distributed energy generation management system.
13、本发明提供的用户侧分布式能源发电管理系统，其信息发布系统采用基于集群控制和安全防护的双WEB发布机制，由两台相互独立的服务器，利用高速网络和安全可靠的防护机制构成一个完整的WEB发布系统，当其中任一台服务器发生故障时，它所运行的应用程序将由另一台服务器自动接管，提高了WEB发布机制的可靠性、可扩充性和自愈性。13. In the user-side distributed energy generation management system provided by the present invention, its information release system adopts a dual WEB release mechanism based on cluster control and security protection, and is composed of two mutually independent servers using a high-speed network and a safe and reliable protection mechanism A complete WEB publishing system, when any one of the servers fails, the application program it runs will be automatically taken over by another server, which improves the reliability, scalability and self-healing of the WEB publishing mechanism.
附图说明Description of drawings
图1是本发明所提供的用户侧分布式能源发电管理系统的整体结构示意图；Fig. 1 is a schematic diagram of the overall structure of the user-side distributed energy generation management system provided by the present invention;
图2是本发明所提供的用户侧分布式能源发电管理系统的在线监测系统和信息发布系统功能划分示意图；Fig. 2 is a schematic diagram of the functional division of the online monitoring system and the information release system of the user-side distributed energy generation management system provided by the present invention;
图3是本发明所提供的用户侧分布式能源发电管理系统逻辑结构示意图；Fig. 3 is a schematic diagram of the logic structure of the user-side distributed energy generation management system provided by the present invention;
图4是本发明所提供的用户侧分布式能源发电管理系统的数据中心的物理架构示意图；Fig. 4 is a schematic diagram of the physical structure of the data center of the user-side distributed energy generation management system provided by the present invention;
图5是本发明所提供的用户侧分布式能源发电管理系统的数据采集和传输流向示意图；Fig. 5 is a schematic diagram of data collection and transmission flow of the user-side distributed energy generation management system provided by the present invention;
图6是本发明所提供的用户侧分布式能源发电管理系统的数据中心的功能结构示意图。Fig. 6 is a schematic diagram of the functional structure of the data center of the user-side distributed energy generation management system provided by the present invention.
具体实施方式Detailed ways
下面结合附图对本发明的具体实施方式作进一步的详细说明。The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings.
本发明提供一种用户侧分布式能源发电管理系统，具有结构划分清晰、运行性能卓越稳定、业务扩展性强、运行维护风险低等优点，具备安全防护体系。本发明结构化分明确、运行性能卓越、系统可裁剪、运行维护简单，具备电能数据、环境数据、设备工况数据的测量、采集、传输和监测功能，实现了实时数据的动态展现，再此基础上实现了能源发电项目的对比、分析和评估，具备系统配置和管理功能，是集数据采集与处理、运行监测、实时分析、信息展示等于一体的用户侧通用综合分布式能源发电管理系统。The invention provides a user-side distributed energy generation management system, which has the advantages of clear structure division, excellent and stable operation performance, strong business scalability, low operation and maintenance risks, and a safety protection system. The invention has clear structure, excellent operation performance, tailorable system, simple operation and maintenance, has the functions of measurement, collection, transmission and monitoring of electric energy data, environmental data and equipment working condition data, and realizes the dynamic display of real-time data. Based on the comparison, analysis and evaluation of energy power generation projects, it has system configuration and management functions. It is a user-side general-purpose integrated distributed energy generation management system that integrates data collection and processing, operation monitoring, real-time analysis, and information display.
另外，建立统一的分布式能源发电在线接入和监测平台，实现分布式能源发电项目的信息化监测、数字化监管，加快整合分布式能源发电的核心技术，推动清洁能源的快速发展，为分布式能源的发电并网提供技术支持，同时为政府的节能措施提供数据支撑。In addition, establish a unified online access and monitoring platform for distributed energy generation, realize information monitoring and digital supervision of distributed energy generation projects, accelerate the integration of core technologies for distributed energy generation, and promote the rapid development of clean energy. Provide technical support for energy generation and grid connection, and provide data support for the government's energy-saving measures.
本发明所提供的一种用户侧分布式能源发电管理系统的整体结构示意图如图1所示，该系统包括通过隔离装置连接的在线监测子系统和信息发布子系统。在线监测子系统包括本地监测终端、本地信息子站和数据中心；所述信息发布子系统包括数据库镜像和应用发布服务平台；在线监测子系统为数据中心在所述的信息发布子系统建立数据中心的数据库镜像，为应用发布服务平台提供数据支撑。The overall structural diagram of a user-side distributed energy generation management system provided by the present invention is shown in Figure 1. The system includes an online monitoring subsystem and an information publishing subsystem connected through an isolation device. The online monitoring subsystem includes a local monitoring terminal, a local information sub-station and a data center; the information publishing subsystem includes a database mirroring and an application publishing service platform; the online monitoring subsystem establishes a data center in the information publishing subsystem for the data center The database mirroring provides data support for the application publishing service platform.
图2是本发明所提供的一种用户侧分布式能源发电管理系统的在线监测系统和信息发布系统逻辑划分图。如图所示，所述的在线监测子系统主要是面向监管单位和发电向项目管理人员等内部人员，实现发电项目的数字化监管，具有数据采集、运行监测、运行维护、统计分析的功能，在此基础上，实现项目档案信息查询、电能质量实时展示以及发电项目的发电量等发电信息和符合数据的发布；所述的信息发布子系统则是向社会公众展示发电项目发电成果、宣传节能理念的窗口，具有建设案例、发电项目的综合分析、发电项目信息、项目发电情况、负荷数据的浏览和发布功能，实现发电项目的信息化展示和发电数据的共享。Fig. 2 is a logical division diagram of an online monitoring system and an information publishing system of a user-side distributed energy generation management system provided by the present invention. As shown in the figure, the online monitoring subsystem is mainly for internal personnel such as supervisory units and power generation project managers, and realizes digital supervision of power generation projects. It has the functions of data collection, operation monitoring, operation maintenance, and statistical analysis. On this basis, the information query of project files, real-time display of power quality, and the release of power generation information and compliance data such as power generation capacity of power generation projects are realized; the information release subsystem is to display the power generation results of power generation projects to the public and promote the concept of energy conservation The window has construction cases, comprehensive analysis of power generation projects, power generation project information, project power generation status, and load data browsing and publishing functions, and realizes information display of power generation projects and sharing of power generation data.
本发明提供的一种用户侧分布式能源发电管理系统中在线监测系统的逻辑结构图如图3所示，所述的在线监测系统可分为三层，分别是主站层、采集层、监测层。主站层由数据中心构成；采集层由本地通信网络、本地信息子站和远程通信网络组成；一个本地信息子站即可完成辖区范围内所有的数据采集任务，数据中心最多可支持1024个本地信息子站的接入。监测层由电能监测设备、环境监测设备以及设备工况监测设备等本地监测设备组成。The logical structure diagram of the online monitoring system in a user-side distributed energy generation management system provided by the present invention is shown in Figure 3. The online monitoring system can be divided into three layers, namely the main station layer, the collection layer, and the monitoring layer. The main station layer is composed of a data center; the collection layer is composed of a local communication network, a local information sub-station and a long-distance communication network; a local information sub-station can complete all data collection tasks within the jurisdiction, and the data center can support up to 1024 local Access to information substations. The monitoring layer is composed of local monitoring equipment such as electric energy monitoring equipment, environmental monitoring equipment, and equipment condition monitoring equipment.
图4是本发明提供的一种用户侧分布式能源发电管理系统中图3所述的数据中心硬件架构图。如图4所示，数据中心主要完成数据解析、存储、显示查询及处理分析功能，是一整套复杂的系统，包括计算机软硬件系统和其它与之配套的设备，还包含冗余的数据通信连接、环境控制设备、监控设备以及各种安全装置。数据存储服务器、应用服务器、前置采集服务器等服务器均使用小型机，小型机具有更强处理能力，可完成大数据量处理。FIG. 4 is a hardware architecture diagram of the data center described in FIG. 3 in a user-side distributed energy generation management system provided by the present invention. As shown in Figure 4, the data center mainly completes the functions of data analysis, storage, display query, and processing and analysis. It is a complete set of complex systems, including computer software and hardware systems and other supporting equipment, as well as redundant data communication connections. , Environmental control equipment, monitoring equipment and various safety devices. Servers such as data storage servers, application servers, and pre-acquisition servers all use minicomputers, which have stronger processing capabilities and can handle large amounts of data.
各主要设备功能如下：The main functions of each equipment are as follows:
数据存储服务器——采用主备工作方式，并配置磁盘阵列，将分布式能源发电项目数据中心所有运行数据存放在磁盘阵列中，并提供对这些历史数据的统计、查询等任务。Data storage server——Adopt the active and standby working mode, and configure the disk array, store all the operating data of the data center of the distributed energy generation project in the disk array, and provide statistics and query tasks for these historical data.
应用服务器——采用双机热备工作方式，负责系统内各项目实时数据的处理，并向监控系统内其他监控节点提供实时数据服务等功能。Application server——Adopts the dual-computer hot standby mode, is responsible for the processing of real-time data of various projects in the system, and provides functions such as real-time data services to other monitoring nodes in the monitoring system.
操作员站——主要作为操作员人机接口工作站，负责监视、查询、记录打印等人机界面功能；不同级别的运行人员具有不同的监视操作权限。Operator station—mainly used as the operator man-machine interface workstation, responsible for monitoring, query, record printing and other man-machine interface functions; different levels of operators have different monitoring and operation authority.
前置采集服务器——采用双机热备工作方式，负责采集项目运行数据，并录入数据中心历史库中；为分担通信负载，降低故障风险。Pre-acquisition server - adopts dual-machine hot standby mode, responsible for collecting project operation data and entering it into the historical database of the data center; in order to share the communication load and reduce the risk of failure.
天文钟——保证整个上位机系统的时钟统一。Astronomical clock - to ensure that the clock of the entire host computer system is unified.
防火墙——限制外部对系统资源的非授权访问，也限制内部对外部的非授权访问。Firewall - restricts unauthorized access to system resources from the outside, and also restricts unauthorized access from the inside to the outside.
所述数据中心通过硬件防火墙和有线、无线等通信方式与所述本地信息子站连接，所述本地信息子站通过本系统专属本地通信网络与所述本地监测终端连接。所述数据中心包括前置采集服务器、数据存储服务器和应用服务器，所述前置采集服务器负责采集项目运行数据，并写入数据中心的历史数据库，所述数据存储服务器负责存储历史数据，所述数据应用服务器为用户侧分布式能源发电管理系统的业务应用提供数据支撑。The data center is connected to the local information sub-station through a hardware firewall and communication methods such as wired and wireless, and the local information sub-station is connected to the local monitoring terminal through a local communication network dedicated to the system. The data center includes a pre-acquisition server, a data storage server and an application server. The pre-acquisition server is responsible for collecting project operation data and writing it into the historical database of the data center. The data storage server is responsible for storing historical data. The data application server provides data support for the business application of the user-side distributed energy generation management system.
所述数据中心包括一台或者多台前置采集服务器，所述前置采集服务器根据应用划分为一个或者多个采集分组，每个分组由单台或多台服务器组成，实现不同安全区域或不同类型数据采集网络中的数据采集、数据预处理、通信原码监视及数据转发。The data center includes one or more front-end collection servers, and the front-end collection servers are divided into one or more collection groups according to the application, and each group is composed of a single or multiple servers to realize different security areas or different Data collection, data preprocessing, communication original code monitoring and data forwarding in the type data collection network.
所述各分组前置采集服务器间通过网络心跳维持协同工作，每个分组同一时间保证至少有一台服务器值班，其余服务器处于热备用状态，可实现硬件故障或采集质量下降情况下的自动切换和人工切换。The pre-acquisition servers of each group maintain cooperative work through network heartbeat, each group ensures that at least one server is on duty at the same time, and the remaining servers are in a hot standby state, which can realize automatic switching and manual switching in case of hardware failure or decline in collection quality. switch.
所述数据中心采用的数据采集网络支持网络硬件冗余，既可以是单网，也可以是双网，还可以是单双网混合模式。如采用双网模式，每台服务器包含有两块采集网卡，两个网段同时工作，双网模式使网络带宽增加一倍，有效地利用了网络资源。The data acquisition network adopted by the data center supports network hardware redundancy, and can be single network, dual network, or a mixed mode of single and dual networks. If the dual-network mode is used, each server contains two acquisition network cards, and the two network segments work at the same time. The dual-network mode doubles the network bandwidth and effectively utilizes network resources.
所述数据中心的数据存储服务器和应用服务器各配置两台服务器，分值班服务器和备用服务器。备用服务器热备用运行，当值班服务器故障时，系统自动进行无缝切换，切换过程不造成实时数据和服务功能的缺失；当运行调整需要时，可通过人工干预对主备服务器进行切换。The data storage server and the application server in the data center are respectively equipped with two servers, which are divided into duty servers and standby servers. The standby server runs in hot standby mode. When the on-duty server fails, the system will automatically switch seamlessly without loss of real-time data and service functions. When operation adjustment is required, manual intervention can be used to switch between the active and standby servers.
所述数据中心的数据库由历史数据库和实时数据库组成。所述数据存储服务器采用商业数据库软件，负责历史数据的存储和管理，包括数据结构、数据定义及描述、历史告警数据、趋势数据、统计数据等。所述实时数据库负责存储采集的实时当前数据，包括实时状态数据、实时测量数据、实时冻结数据及实时事件数据等。The database of the data center consists of a historical database and a real-time database. The data storage server adopts commercial database software and is responsible for the storage and management of historical data, including data structure, data definition and description, historical alarm data, trend data, statistical data, etc. The real-time database is responsible for storing the collected real-time current data, including real-time status data, real-time measurement data, real-time frozen data and real-time event data.
所述实时数据库常驻服务器系统内存，所述实时数据库的全部数据均存放于内存中，所有实时数据操作也均在内存中完成，以保证所述一种用户侧分布式能源发电管理系统对实时数据库的快速访问，特别是跨应用的实时数据访问，实现大量数据的实时读取和更新。The real-time database is resident in the memory of the server system, all data of the real-time database are stored in the memory, and all real-time data operations are also completed in the memory, so as to ensure that the user-side distributed energy generation management system can perform real-time Fast access to the database, especially real-time data access across applications, enables real-time reading and updating of large amounts of data.
所述实时数据库在数据中心的每一台主机都运行一个备份，采用网络信息传输软总线技术实现不同主机的实时数据库之间数据同步以及同一主机不同应用，不同线程之间的信息交换。所述实时数据库采用C/S模式实现分布式的实时数据库管理，数据的处理在数据存储服务器和应用服务器上，同时在各个节点驻留相应用实时数据库的镜像，确保各个节点对实时数据库的快速访问。所述历史数据库通过周期性的保存所述的实时数据库的数据获取数据，并且保存历史数据的间隔时间可以设置。The real-time database runs a backup on each host in the data center, and uses network information transmission soft bus technology to realize data synchronization between real-time databases of different hosts and information exchange between different applications and threads of the same host. Described real-time database adopts C/S mode to realize distributed real-time database management, and the processing of data is on the data storage server and application server, and at the same time each node resides in the mirror image of corresponding application real-time database, guarantees that each node is fast to the real-time database access. The historical database obtains data by periodically saving the data of the real-time database, and the interval for saving historical data can be set.
图6是本发明所提供的系统数据中心的功能结构示意图。如图所示，系统数据中心的功能可以分为三个部分，分别是数据解析、数据管理和数据应用。数据解析完成采集数据的规约解析、采集配置管理、以及采集数据的处理；数据管理完成数据库服务、数据以及接口管理；数据应用完成发电项目的运行监测、综合用电分析、系统管理、综合评估、图形展示、节能减排显示等。运行监测完成系统的电能曲线、异常用电、电能质量监测。综合用电分析完成能源项目的分析和能源项目的对比分析。系统管理完成系统权限、设备管理。综合评估可以实现区域级和项目级的发电评估。图形展示完成系统数据和信息的动态展示。节能减排效果分析可根据项目发电量完成节约吨标煤以及二氧化碳减排量的计算。Fig. 6 is a schematic diagram of the functional structure of the system data center provided by the present invention. As shown in the figure, the functions of the system data center can be divided into three parts, namely data analysis, data management and data application. Data analysis completes protocol analysis of collected data, collection configuration management, and processing of collected data; data management completes database service, data and interface management; data application completes operation monitoring of power generation projects, comprehensive power consumption analysis, system management, comprehensive evaluation, Graphic display, energy saving and emission reduction display, etc. Operation monitoring completes the system's power curve, abnormal power consumption, and power quality monitoring. Comprehensive power consumption analysis completes the analysis of energy projects and the comparative analysis of energy projects. System management completes system authority and device management. Comprehensive assessments can enable regional and project-level generation assessments. The graphic display completes the dynamic display of system data and information. The energy saving and emission reduction effect analysis can complete the calculation of saving tons of standard coal and carbon dioxide emission reduction according to the power generation of the project.
所述本地信息子站包括运行数据采集软件的专用嵌入式设备或工控机、协议转换器和数据集中器等，通过本地通信网络对本发电项目内所有本地监测终端的信息进行采集、处理和存储，通过远程通信网络与数据中心进行数据交换。The local information substation includes dedicated embedded devices or industrial computers running data acquisition software, protocol converters and data concentrators, etc., collects, processes and stores information of all local monitoring terminals in the power generation project through the local communication network, Data exchange with data center via telecommunication network.
图5是本发明所提供的一种用户侧分布式能源发电管理系统的数据采集和传输流向图。如图5所示，本地监测终端主要是指电能监测设备、环境传感装置、设备工况监测设备等，负责本地电能数据、环境数据、设备工况数据的测量和获取，考虑到本地监测终端的多样性，本地通信网络根据本地监测终端的通讯接口采用相应的通信协议，将本地监测数据传送至本地信息子站。本地信息子站负责数据的采集和编码，远程通信网络采用基于TCP/IP协议的专属通信协议，采用有线或者无线GPRS网络将数据传送至数据中心，数据中心将数据解析、存储后为系统的业务和数据应用提供数据支持，在此基础上完成数据的存储、分析和应用。Fig. 5 is a data collection and transmission flow diagram of a user-side distributed energy generation management system provided by the present invention. As shown in Figure 5, the local monitoring terminal mainly refers to power monitoring equipment, environmental sensing devices, equipment working condition monitoring equipment, etc., responsible for the measurement and acquisition of local power data, environmental data, equipment working condition data, considering the local monitoring terminal The local communication network adopts the corresponding communication protocol according to the communication interface of the local monitoring terminal, and transmits the local monitoring data to the local information sub-station. The local information substation is responsible for data collection and encoding. The remote communication network adopts a dedicated communication protocol based on the TCP/IP protocol, and uses a wired or wireless GPRS network to transmit data to the data center. The data center parses and stores the data as the business of the system. Provide data support and data application, and complete data storage, analysis and application on this basis.
信息发布子系统主要用于本系统的Web展示，支持PC终端的网页访问和移动终端的APP访问以及微信、微博等新兴媒介的推送和查询。展示功能的设备接线图采用图模库一体化技术以及多应用数据切换技术，可以根据接线图上的连接关系自动建立发电设备和供配电网络拓扑关系，避免人为错误，保证图形、模型、数据库的一致性，减少建模和建库的时间。The information publishing subsystem is mainly used for the web display of the system, supporting webpage access of PC terminals and APP access of mobile terminals, as well as push and query of emerging media such as WeChat and Weibo. The equipment wiring diagram of the display function adopts the integration technology of graphics, models and databases and the switching technology of multi-application data, which can automatically establish the topological relationship between power generation equipment and power supply and distribution network according to the connection relationship on the wiring diagram, avoiding human errors, and ensuring graphics, models, and databases Consistency, reducing modeling and library building time.
所述信息发布子系统采用B/S架构，所述数据中心向信息发布系统发送数据、在信息发布系统服务器上建立数据镜像。当需要浏览画面、报表、曲线时，信息发布系统通过应用发布服务平台向本机数据库镜像发请求，实现信息的发布。The information release subsystem adopts a B/S architecture, and the data center sends data to the information release system and establishes a data mirror image on the server of the information release system. When it is necessary to browse screens, reports, and curves, the information release system sends a request to the local database mirror through the application release service platform to realize information release.
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范围当中。Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention can still be Any modification or equivalent replacement that does not depart from the spirit and scope of the present invention shall be covered by the scope of the claims of the present invention.
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