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CN106340962A - Monitoring and alarming system for DC power supply in transformer substation - Google Patents

Monitoring and alarming system for DC power supply in transformer substation Download PDF

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Publication number
CN106340962A
CN106340962A CN201610834561.0A CN201610834561A CN106340962A CN 106340962 A CN106340962 A CN 106340962A CN 201610834561 A CN201610834561 A CN 201610834561A CN 106340962 A CN106340962 A CN 106340962A
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China
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monitoring
data
chip
voltage
module
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Inventor
敖非
李辉
刘全志
张天才
刘海峰
曹慧
陈林
姜成元
代文良
曾鹏
郑显贵
许立强
梁文武
沈杨
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hunan Electric Power Co Ltd
State Grid Hunan Electric Power Co Ltd
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Hunan Electric Power Co Ltd
State Grid Hunan Electric Power Co Ltd
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Priority to CN201610834561.0A priority Critical patent/CN106340962A/en
Publication of CN106340962A publication Critical patent/CN106340962A/en
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    • H02J13/0006

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  • Alarm Systems (AREA)
  • Fire Alarms (AREA)

Abstract

The present invention provides a monitoring and alarming system for a DC power supply in a transformer substation. A DC power supply side monitoring module in the system is used for monitoring a charger, a bus and a storage battery in the transformer substation in real time and sending the monitoring data to a central processing module. The central processing module is used for receiving the monitoring data of the DC power supply side monitoring module, generating an alarm command when the monitoring data is abnormal, sending the alarm command to the alarm fire fighting module, and sending the received monitoring data and a telecommand signal generated accoridng to abnormal monitoring data to a remote monitoring center. The alarm fire fighting module receives the alarm command and extinguishes a fire on target abnormal equipment according to the alarm command. According to the system, the DC power supply is monitored in real time and the fire is extinguished timely, the safety and stability of DC power supply operation are improved, the human cost is reduced at the same time, the danger is controlled in a controllable range, and the stability of the transformer substation is improved greatly.

Description

一种用于变电站中直流电源的监控报警系统A Monitoring and Alarming System for DC Power Supply in Substation

技术领域technical field

本发明涉及变电站运行维护领域,具体涉及一种用于变电站中直流电源的监控报警系统。The invention relates to the field of substation operation and maintenance, in particular to a monitoring and alarm system for a DC power supply in a substation.

背景技术Background technique

近年来,由于直流电源系统运行维护管理和设备质量等多方面原因,发生了多起因蓄电池爆炸、起火或充电装置、监控装置故障等直流电源系统故障失效引发的变电站一次、二次设备故障或事故,造成了较大的经济损失。尤其对于110kV变电站,蓄电池组屏和保护小室共处一室,一旦蓄电池起火会造成整个保护小室烧毁的重大损失,给电力系统的安全运行及国民经济的稳定发展带来严重威胁。但直流系统各部件失效的原因、失效前期的一些特征量以及失效后对直流系统造成的影响还缺乏定性,尤其是定量的分析。In recent years, due to various reasons such as DC power system operation and maintenance management and equipment quality, there have been many substation primary and secondary equipment failures or accidents caused by failures of DC power systems such as battery explosions, fires, or failures of charging devices and monitoring devices. , resulting in large economic losses. Especially for 110kV substations, the battery panel and the protection cell are in the same room. Once the battery catches fire, the entire protection cell will be burnt down, causing serious damage to the safe operation of the power system and the stable development of the national economy. However, there is still a lack of qualitative, especially quantitative analysis of the causes of failure of each component of the DC system, some characteristic quantities in the early stage of failure, and the impact on the DC system after failure.

因此,如何设计一种能够通过在线监测直流系统各组成部件的运行状态,并通过火灾报警及灭火系统,在直流系统起火初期就进行报警及灭火的系统,是本领域技术人员亟待解决的问题。Therefore, how to design a system that can monitor the operating status of each component of the DC system online, and provide an alarm and fire extinguishing system at the initial stage of a DC system fire through the fire alarm and fire extinguishing system is an urgent problem to be solved by those skilled in the art.

发明内容Contents of the invention

针对现有技术中的缺陷,本发明提供一种用于变电站中直流电源的监控报警系统,实时对直流电源进行监测并及时灭火,提高了直流电源运行的安全性及稳定性,同时降低了人力成本,且能够将险情控制在可控范围内,进而大大的提升了变电站的稳定性。Aiming at the defects in the prior art, the present invention provides a monitoring and alarm system for DC power in substations, which monitors the DC power in real time and extinguishes fires in time, improves the safety and stability of DC power operation, and reduces manpower at the same time. cost, and can control the danger within a controllable range, thereby greatly improving the stability of the substation.

为解决上述技术问题,本发明提供以下技术方案:In order to solve the above technical problems, the present invention provides the following technical solutions:

本发明提供了一种用于变电站中直流电源的监控报警系统,包括:The invention provides a monitoring and alarming system for a DC power supply in a substation, comprising:

中央处理模块、分别与所述中央处理模块通信连接的直流电源侧监测模块及报警灭火模块;A central processing module, a DC power supply side monitoring module and an alarm and fire extinguishing module respectively connected in communication with the central processing module;

所述直流电源侧监测模块用于对变电站中的充电机、母线及蓄电池组进行实时监控,并将监控数据发送至所述中央处理模块;The DC power supply side monitoring module is used for real-time monitoring of chargers, busbars and battery packs in the substation, and sends monitoring data to the central processing module;

所述中央处理器模块用于接收所述直流电源侧监测模块的监测数据,判断所述监测数据是否异常,并在监测数据异常时生成报警命令,以及将所述报警命令发送至所述报警灭火模块;所述中央处理模块与远程监控中心无线通信相连,并将接收到的监测数据及根据异常监测数据生成的遥信信号均发送至远程监控中心;The central processing unit module is used to receive the monitoring data of the DC power supply side monitoring module, determine whether the monitoring data is abnormal, and generate an alarm command when the monitoring data is abnormal, and send the alarm command to the alarm fire extinguishing module; the central processing module is connected to the remote monitoring center by wireless communication, and sends the received monitoring data and the remote signaling signal generated according to the abnormal monitoring data to the remote monitoring center;

所述报警灭火模块接受所述报警命令,并根据所述报警命令对目标异常设备进行灭火。The alarm fire extinguishing module accepts the alarm command, and extinguishes the target abnormal equipment according to the alarm command.

进一步的,所述中央处理模块包括控制主板、及分别与所述控制主板连接的触摸显示屏及存储单元;Further, the central processing module includes a control main board, a touch display screen and a storage unit respectively connected to the control main board;

所述控制主板用于接收所述直流电源侧监测模块的监测数据,判断各类监测数据是否超出其预设阈值,并在有监测数据超出其预设阈值时生成报警命令,以及将所述报警命令发送至所述报警灭火模块;所述控制主板与远程监控中心无线通信相连,并将接收到的监测数据及根据异常监测数据生成的遥信信号均发送至远程监控中心;The control main board is used to receive the monitoring data of the monitoring module on the DC power supply side, determine whether various monitoring data exceed its preset threshold, and generate an alarm command when any monitoring data exceeds its preset threshold, and send the alarm The command is sent to the alarm fire extinguishing module; the control board is wirelessly connected to the remote monitoring center, and sends the received monitoring data and the remote signaling signal generated according to the abnormal monitoring data to the remote monitoring center;

所述存储单元用于存储所述控制主板接收到的所述监测数据;The storage unit is used to store the monitoring data received by the control main board;

所述触摸显示屏用于进行所述控制主板的系统参数设置及实时数据显示。The touch screen is used for system parameter setting and real-time data display of the control board.

进一步的,所述系统还包括触摸显示屏监测单元;Further, the system also includes a touch screen monitoring unit;

所述触摸显示屏监测单元与所述中央处理模块中的触摸显示屏连接,用于实时监测所述触摸显示屏是否出现工作异常。The touch screen monitoring unit is connected with the touch screen in the central processing module, and is used for real-time monitoring whether the touch screen is working abnormally.

进一步的,所述直流电源侧监测模块包括:充电机监测单元、母线监测单元及蓄电池组监测单元,且所述充电机监测单元、母线监测单元及蓄电池组监测单元分别与所述中央处理模块通信连接;Further, the DC power supply side monitoring module includes: a charger monitoring unit, a bus monitoring unit, and a battery pack monitoring unit, and the charger monitoring unit, bus bar monitoring unit, and battery pack monitoring unit communicate with the central processing module respectively connect;

所述充电机监测单元用于实时采集所述直流电源侧中的充电机的电压及电流数据,并将所述充电机的电压及电流数据发送至所述中央处理模块;The charger monitoring unit is used to collect the voltage and current data of the charger on the DC power supply side in real time, and send the voltage and current data of the charger to the central processing module;

所述母线监测单元用于实时采集所述直流电源侧中的控制母线及合闸母线的电压数据,并将所述控制母线及合闸母线的电压数据发送至所述中央处理模块;The bus monitoring unit is used to collect the voltage data of the control bus and the closing bus in the DC power supply side in real time, and send the voltage data of the control bus and the closing bus to the central processing module;

所述蓄电池组监测单元用于实时采集所述直流电源侧中的蓄电池组中各电池的电压、电流、温度及电阻数据,并将所述各电池的电压、电流、温度及电阻数据发送至所述中央处理模块。The battery pack monitoring unit is used to collect the voltage, current, temperature and resistance data of each battery in the battery pack on the DC power supply side in real time, and send the voltage, current, temperature and resistance data of each battery to the The central processing module described above.

进一步的,所述充电机监测单元包括:第一ARM芯片及第一A/D采样芯片;Further, the charger monitoring unit includes: a first ARM chip and a first A/D sampling chip;

所述第一A/D采样芯片的采集端分别连接所述直流电源侧中的充电机的输出电压控制端与充电机的输出电流控制端,用于实时采集所述充电机的电压及电流数据;The acquisition end of the first A/D sampling chip is respectively connected to the output voltage control end of the charger in the DC power supply side and the output current control end of the charger for real-time collection of voltage and current data of the charger ;

所述第一A/D采样芯片与所述第一ARM芯片的输出端相连,用于将采集到的所述充电机的电压及电流数据发送至所述中央处理模块。The first A/D sampling chip is connected to the output terminal of the first ARM chip, and is used to send the collected voltage and current data of the charger to the central processing module.

进一步的,所述母线监测单元包括:第二ARM芯片及第二A/D采样芯片;Further, the bus monitoring unit includes: a second ARM chip and a second A/D sampling chip;

所述第二A/D采样芯片的采集端分别连接所述直流电源侧中的控制母线的电压控制端及合闸母线的电压控制端,用于实时采集所述控制母线及合闸母线的电压数据;The acquisition end of the second A/D sampling chip is respectively connected to the voltage control end of the control bus in the DC power supply side and the voltage control end of the closing bus for real-time acquisition of the voltages of the control bus and the closing bus data;

所述第二A/D采样芯片与所述第二ARM芯片的输出端相连,用于将采集到的所述控制母线及合闸母线的电压数据发送至所述中央处理模块。The second A/D sampling chip is connected to the output terminal of the second ARM chip, and is used for sending the collected voltage data of the control bus and the closing bus to the central processing module.

进一步的,所述蓄电池组监测单元包括中转显示屏、中转存储器、设置在电池组中的蓄电池电压及电流采集器、设置在蓄电池上的温度传感器及电阻传感器;Further, the battery pack monitoring unit includes a relay display screen, a relay memory, a battery voltage and current collector set in the battery pack, a temperature sensor and a resistance sensor set on the battery pack;

设置在蓄电池组中的蓄电池电压及电流采集器、设置在各电池上的温度传感器及电阻传感器分别与所述中转显示屏及中转存储器无线通信连接;The battery voltage and current collectors arranged in the battery pack, the temperature sensor and the resistance sensor arranged on each battery are connected to the transfer display screen and the transfer memory by wireless communication respectively;

所述蓄电池电压及电流采集器用于采集所述蓄电池组中的各电池的电压及电流数据,并将所述各电池的电压及电流数据分别发送至所述中转显示屏及中转存储器;The battery voltage and current collector is used to collect the voltage and current data of each battery in the battery pack, and send the voltage and current data of each battery to the transfer display screen and transfer memory respectively;

所述温度传感器及电阻传感器用于采集所述蓄电池组中的各电池的温度及电阻数据,并将所述各各电池的温度及电阻数据分别发送至所述中转显示屏及中转存储器;The temperature sensor and the resistance sensor are used to collect the temperature and resistance data of each battery in the battery pack, and send the temperature and resistance data of each battery to the transfer display screen and transfer memory respectively;

所述中转显示屏用于显示接收到的各数据;The transfer display screen is used to display the received data;

所述中转存储器用于存储接收到的各数据,并将收到的各数据发送至所述中央处理模块。The transfer memory is used to store the received data and send the received data to the central processing module.

进一步的,所述报警灭火模块包括第三ARM芯片、第三A/D采样芯片、声光报警单元、烟雾传感器、气体浓度传感器以及火焰辐射传感器;Further, the alarm and fire extinguishing module includes a third ARM chip, a third A/D sampling chip, an audible and visual alarm unit, a smoke sensor, a gas concentration sensor, and a flame radiation sensor;

烟雾传感器、气体浓度传感器以及火焰辐射传感器用于采集目标异常设备的烟雾、气体浓度以及火焰辐射数据;Smoke sensor, gas concentration sensor and flame radiation sensor are used to collect smoke, gas concentration and flame radiation data of target abnormal equipment;

所述第三A/D采样芯片的采集端与烟雾传感器、气体浓度传感器以及火焰辐射传感器相连,并与所述蓄电池组监测单元中的温度传感器相连;所述第三A/D采样芯片的输出端与第三ARM芯片相连;The acquisition terminal of the third A/D sampling chip is connected with the smoke sensor, the gas concentration sensor and the flame radiation sensor, and is connected with the temperature sensor in the battery pack monitoring unit; the output of the third A/D sampling chip is The end is connected with the third ARM chip;

第三ARM芯片用于接收所述中央控制器模块发出的报警命令,并在接收到报警命令时控制所述声光报警单元报警;以及根据接收到所述第三A/D采样芯片发送的烟雾、气体浓度以及火焰辐射数据,控制与所述第三ARM芯片通信连接的灭火装置对目标异常设备灭火。The third ARM chip is used to receive the alarm command sent by the central controller module, and control the sound and light alarm unit to alarm when receiving the alarm command; and receive the smoke sent by the third A/D sampling chip , gas concentration and flame radiation data, and control the fire extinguishing device communicatively connected with the third ARM chip to extinguish the target abnormal equipment.

进一步的,所述第一ARM芯片、第二ARM芯片及第三ARM芯片均采用STM32F103ZET6ARM芯片。Further, the first ARM chip, the second ARM chip and the third ARM chip are all STM32F103ZET6ARM chips.

进一步的,所述第一A/D采样芯片、第二A/D采样芯片及第三A/D采样芯片均采用16位多通道的AD7606采样芯片。Further, the first A/D sampling chip, the second A/D sampling chip and the third A/D sampling chip all use a 16-bit multi-channel AD7606 sampling chip.

由上述技术方案可知,本发明所述的一种城市轨道交通中列车跨线运行的切换方法及系统,各监测单元将采集的信号传送至中央处理模块,中央处理模块判断直流系统运行是否异常,并给予预警。如果有某只蓄电池体表温度突然升高,或者整套直流系统有冒烟、局部温度急剧升高等起火前兆特征时自动启动火灾报警灭火模块,争取在救援人员赶来之前将火扑灭。利用该系统可以实时对直流电源进行监测,提高了监测实时性,降低了人力成本,且能够将险情控制在可控范围内,大大的提升了变电站的稳定性。It can be seen from the above technical solution that in the method and system for switching trains running across lines in urban rail transit according to the present invention, each monitoring unit transmits the collected signal to the central processing module, and the central processing module judges whether the operation of the DC system is abnormal, And give a warning. If the surface temperature of a certain battery suddenly rises, or the entire DC system has the characteristics of fire precursors such as smoke and local temperature rises, the fire alarm and fire extinguishing module will be automatically activated, and the fire will be extinguished before the rescuers arrive. The system can be used to monitor the DC power supply in real time, which improves the real-time monitoring, reduces labor costs, and can control the danger within the controllable range, greatly improving the stability of the substation.

附图说明Description of drawings

为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.

图1是本发明的一种用于变电站中直流电源的监控报警系统的结构示意图;Fig. 1 is a kind of structural representation of the monitoring alarm system for DC power supply in substation of the present invention;

图2是本发明系统中的中央处理模块10的结构示意图;Fig. 2 is the structural representation of central processing module 10 in the system of the present invention;

图3是本发明系统中的直流电源侧监测模块20的结构示意图;3 is a schematic structural view of the DC power supply side monitoring module 20 in the system of the present invention;

图4是本发明的直流电源侧监测模块20中的充电机监测单元21的结构示意图;FIG. 4 is a schematic structural diagram of the charger monitoring unit 21 in the DC power supply side monitoring module 20 of the present invention;

图5是本发明的直流电源侧监测模块20中的母线监测单元22的结构示意图;FIG. 5 is a schematic structural diagram of the bus monitoring unit 22 in the DC power supply side monitoring module 20 of the present invention;

图6是本发明的直流电源侧监测模块20中的蓄电池组监测单元23的结构示意图;FIG. 6 is a schematic structural diagram of the battery pack monitoring unit 23 in the DC power supply side monitoring module 20 of the present invention;

图7是本发明系统中的报警灭火模块30的结构示意图。Fig. 7 is a structural schematic diagram of the alarm and fire extinguishing module 30 in the system of the present invention.

具体实施方式detailed description

为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整的描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

本发明实施例一提供了一种用于变电站中直流电源的监控报警系统,参见图1。该监控报警系统具体包括如下内容:Embodiment 1 of the present invention provides a monitoring and alarming system for a DC power supply in a substation, as shown in FIG. 1 . The monitoring and alarm system specifically includes the following contents:

中央处理模块10、分别与中央处理模块10通信连接的直流电源侧监测模块20及报警灭火模块30。The central processing module 10 , the DC power supply side monitoring module 20 and the alarm and fire extinguishing module 30 respectively communicated with the central processing module 10 .

直流电源侧监测模块20用于对变电站中的充电机、母线及蓄电池组进行实时监控,并将监控数据发送至中央处理模块10。The DC power supply side monitoring module 20 is used for real-time monitoring of chargers, busbars and battery packs in the substation, and sends monitoring data to the central processing module 10 .

在上述模块中,直流电源侧监测模块20可以直接将监控数据发送至中央处理模块10,也可以现将监控数据发送至一个直流屏监测模块中,中央处理模块10再从该直流屏监测模块中读取监控数据。In the above-mentioned modules, the DC power supply side monitoring module 20 can directly send the monitoring data to the central processing module 10, or can now send the monitoring data to a DC screen monitoring module, and the central processing module 10 can then receive the data from the DC screen monitoring module. Read monitoring data.

中央处理器模块10用于接收直流电源侧监测模块20的监测数据,判断监测数据是否异常,并在监测数据异常时生成报警命令,以及将报警命令发送至报警灭火模块。The CPU module 10 is used to receive monitoring data from the monitoring module 20 on the DC power supply side, determine whether the monitoring data is abnormal, generate an alarm command when the monitoring data is abnormal, and send the alarm command to the alarm fire extinguishing module.

在上述模块中,中央处理器模块10先接收直流电源侧监测模块20发来的监控数据、或从直流屏监测模块中读取监控数据;然后中央处理器模块10调取各类型的监测数据对应的预先设置的阈值。并一一进行比较;若存在超出阈值的监测数据,将其对应的设备确认为目标异常设备,并生成报警命令;中央处理器模块10将生成的报警命令发送至报警灭火模块;同时,中央处理模块10也与远程监控中心无线通信相连,并将接收到的监测数据及根据异常监测数据生成的遥信信号均发送至远程监控中心。In the above-mentioned modules, the central processor module 10 first receives the monitoring data sent by the DC power supply side monitoring module 20, or reads the monitoring data from the DC screen monitoring module; preset threshold. And compare one by one; if there is monitoring data exceeding the threshold, its corresponding equipment is confirmed as the target abnormal equipment, and an alarm command is generated; the central processing unit module 10 sends the alarm command generated to the alarm fire extinguishing module; meanwhile, the central processing The module 10 is also wirelessly connected to the remote monitoring center, and sends the received monitoring data and the remote signaling signal generated according to the abnormal monitoring data to the remote monitoring center.

报警灭火模块30接受报警命令,并根据报警命令对目标异常设备进行灭火。The alarm and fire extinguishing module 30 accepts the alarm command, and extinguishes the target abnormal equipment according to the alarm command.

从上述描述可知,本发明实施例提供的用于变电站中直流电源的监控报警系统,实现了对变电站中的充电机、母线及蓄电池组的实时监控,及异常监测数据的及时发现与获取,同时对异常设备进行隔离灭火,在救援人员赶来之前将火扑灭;提高了监测实时性,降低了人力成本,且能够将险情控制在可控范围内,提升了变电站的稳定性。It can be seen from the above description that the monitoring and alarm system for DC power supplies in substations provided by the embodiments of the present invention realizes real-time monitoring of chargers, busbars and battery packs in substations, and timely discovery and acquisition of abnormal monitoring data. Isolate and extinguish abnormal equipment and extinguish the fire before rescuers arrive; improve real-time monitoring, reduce labor costs, and control dangerous situations within a controllable range, improving the stability of substations.

进一步地,在本发明实施例二中给出上述中央处理模块10的一种具体实现方式。参见图2。上述中央处理模块10具体包括如下内容:Further, a specific implementation manner of the above-mentioned central processing module 10 is given in Embodiment 2 of the present invention. See Figure 2. The above-mentioned central processing module 10 specifically includes the following contents:

包括控制主板11、及分别与控制主板11连接的触摸显示屏12及存储单元13、触摸显示屏监测单元14;Including a control board 11, a touch screen 12, a storage unit 13, and a touch screen monitoring unit 14 respectively connected to the control board 11;

控制主板11用于接收直流电源侧监测模块20的监测数据,判断各类监测数据是否超出其预设阈值,并在有监测数据超出其预设阈值时生成报警命令,以及将报警命令分别发送至报警灭火模块30;控制主板11与远程监控中心无线通信相连,并将接收到的监测数据及根据异常监测数据生成的遥信信号均发送至远程监控中心。The control board 11 is used to receive the monitoring data of the monitoring module 20 on the DC power supply side, determine whether various monitoring data exceed its preset threshold, generate an alarm command when any monitoring data exceeds its preset threshold, and send the alarm command to the The alarm and fire extinguishing module 30; the control board 11 are wirelessly connected to the remote monitoring center, and send the received monitoring data and the remote signaling signals generated according to the abnormal monitoring data to the remote monitoring center.

存储单元13用于存储控制主板11接收到的监测数据。The storage unit 13 is used for storing the monitoring data received by the control board 11 .

触摸显示屏12用于进行控制主板11的系统参数设置及实时数据显示。The touch screen 12 is used for setting the system parameters of the control board 11 and displaying real-time data.

触摸显示屏监测单元14与中央处理模块中的触摸显示屏12连接,用于实时监测触摸显示屏12是否出现工作异常。The touch screen monitoring unit 14 is connected with the touch screen 12 in the central processing module, and is used for real-time monitoring whether the touch screen 12 is working abnormally.

从上述描述可知,控制主板、触摸显示屏及存储单元的设置,实现了对异常监测数据的及时发现及快速得到处理结果,并发送至灭火模块,使得能够快速有效的找出异常设备,并快速的得到处理方案,提高了系统发现及处理异常设备的速度,进而提高了系统运行的安全性。It can be seen from the above description that the settings of the control board, touch screen and storage unit realize the timely discovery of abnormal monitoring data and quickly obtain the processing results, and send them to the fire extinguishing module, so that abnormal equipment can be quickly and effectively found, and quickly The processing plan is obtained, which improves the speed of system discovery and processing of abnormal equipment, thereby improving the security of system operation.

进一步地,在本发明实施例三中给出上述直流电源侧监测模块20的一种具体实现方式。参见图3。上述直流电源侧监测模块20具体包括如下内容:Further, a specific implementation manner of the above-mentioned DC power supply side monitoring module 20 is given in Embodiment 3 of the present invention. See Figure 3. The above-mentioned DC power supply side monitoring module 20 specifically includes the following contents:

充电机监测单元21、母线监测单元22及蓄电池组监测单元23,且充电机监测单元21、母线监测单元22及蓄电池组监测单元23分别与中央处理模块10通信连接。The charger monitoring unit 21 , the bus monitoring unit 22 and the battery pack monitoring unit 23 , and the charger monitoring unit 21 , the bus monitoring unit 22 and the battery pack monitoring unit 23 are respectively connected in communication with the central processing module 10 .

充电机监测单元21用于实时采集直流电源侧中的充电机的电压及电流数据,并将充电机的电压及电流数据发送至中央处理模块10。The charger monitoring unit 21 is used to collect the voltage and current data of the charger on the DC power supply side in real time, and send the voltage and current data of the charger to the central processing module 10 .

参见图4,充电机监测单元21包括:第一ARM芯片211及第一A/D采样芯片212;第一A/D采样芯片212的采集端分别连接直流电源侧中的充电机的输出电压控制端与充电机的输出电流控制端,用于实时采集充电机的电压及电流数据;第一A/D采样芯片212与第一ARM芯片211的输出端相连,用于将采集到的充电机的电压及电流数据发送至中央处理模块10。Referring to Fig. 4 , the charger monitoring unit 21 includes: a first ARM chip 211 and a first A/D sampling chip 212; terminal and the output current control terminal of the charger for real-time collection of voltage and current data of the charger; the first A/D sampling chip 212 is connected with the output terminal of the first ARM chip 211 for collecting the collected charger's The voltage and current data are sent to the central processing module 10 .

母线监测单元22用于实时采集直流电源侧中的控制母线及合闸母线的电压数据,并将控制母线及合闸母线的电压数据发送至中央处理模块10。The bus monitoring unit 22 is used to collect the voltage data of the control bus and the closing bus in the DC power supply side in real time, and send the voltage data of the control bus and the closing bus to the central processing module 10 .

参见图5,母线监测单元22包括:第二ARM芯片221及第二A/D采样芯片222;第二A/D采样芯片222的采集端分别连接直流电源侧中的控制母线的电压控制端及合闸母线的电压控制端,用于实时采集控制母线及合闸母线的电压数据;第二A/D采样芯片222与第二ARM芯片221的输出端相连,用于将采集到的控制母线及合闸母线的电压数据发送至中央处理模块10。Referring to Fig. 5, the bus monitoring unit 22 includes: a second ARM chip 221 and a second A/D sampling chip 222; the acquisition end of the second A/D sampling chip 222 is respectively connected to the voltage control end and the voltage control end of the control bus in the DC power supply side The voltage control terminal of the closing bus bar is used to collect the voltage data of the control bus bar and the closing bus bar in real time; the second A/D sampling chip 222 is connected with the output terminal of the second ARM chip 221, and is used for collecting the collected control bus bar and the voltage data of the closing bus bar. The voltage data of the closed bus is sent to the central processing module 10 .

蓄电池组监测单元23用于实时采集直流电源侧中的蓄电池组中各电池的电压、电流、温度及电阻数据,并将各电池的电压、电流、温度及电阻数据发送至中央处理模块10。The battery pack monitoring unit 23 is used to collect the voltage, current, temperature and resistance data of each battery in the battery pack on the DC power supply side in real time, and send the voltage, current, temperature and resistance data of each battery to the central processing module 10 .

参见图6,蓄电池组监测单元23包括中转显示屏231、中转存储器232、设置在电池组中的蓄电池电压及电流采集器233、设置在蓄电池上的温度传感器234及电阻传感器235;设置在蓄电池组中的蓄电池电压及电流采集器233、设置在各电池上的温度传感器234及电阻传感器235分别与中转显示屏231及中转存储器232无线通信连接;蓄电池电压及电流采集器233用于采集蓄电池组中的各电池的电压及电流数据,并将各电池的电压及电流数据分别发送至中转显示屏231及中转存储器232;温度传感器234及电阻传感器235用于采集蓄电池组中的各电池的温度及电阻数据,并将各各电池的温度及电阻数据分别发送至中转显示屏231及中转存储器232;中转显示屏231用于显示接收到的各数据;中转存储器232用于存储接收到的各数据,并将收到的各数据发送至中央处理模块10。Referring to Fig. 6, the battery pack monitoring unit 23 includes a transfer display screen 231, a transfer memory 232, a battery voltage and current collector 233 arranged in the battery pack, a temperature sensor 234 and a resistance sensor 235 arranged on the battery pack; The battery voltage and current collector 233 in the battery, the temperature sensor 234 and the resistance sensor 235 arranged on each battery are respectively connected with the relay display screen 231 and the relay memory 232 in wireless communication; the battery voltage and current collector 233 is used to collect The voltage and current data of each battery, and the voltage and current data of each battery are sent to the transfer display screen 231 and the transfer memory 232; the temperature sensor 234 and the resistance sensor 235 are used to collect the temperature and resistance of each battery in the battery pack data, and the temperature and resistance data of each battery are sent to the transfer display screen 231 and the transfer memory 232 respectively; the transfer display screen 231 is used to display the received data; the transfer memory 232 is used to store the received data, and Each received data is sent to the central processing module 10.

从上述描述可知,如果有某只蓄电池体表温度突然升高,或者整套直流系统有冒烟、局部温度急剧升高等起火前兆特征时自动启动火灾报警灭火模块,争取在救援人员赶来之前将火扑灭,且能够将险情控制在可控范围内。It can be seen from the above description that if the surface temperature of a certain battery suddenly rises, or the entire DC system shows signs of fire such as smoke, local temperature rises sharply, etc. Extinguish, and be able to control the danger within a controllable range.

进一步地,在本发明实施例四中给出上述报警灭火模块30的一种具体实现方式。参见图7。上述报警灭火模块30具体包括如下内容:Further, a specific implementation manner of the above-mentioned alarm and fire extinguishing module 30 is given in Embodiment 4 of the present invention. See Figure 7. The above-mentioned alarm and fire extinguishing module 30 specifically includes the following contents:

第三ARM芯片31、第三A/D采样芯片32、声光报警单元33、烟雾传感器34、气体浓度传感器35以及火焰辐射传感器36;The third ARM chip 31, the third A/D sampling chip 32, the sound and light alarm unit 33, the smoke sensor 34, the gas concentration sensor 35 and the flame radiation sensor 36;

烟雾传感器34、气体浓度传感器35以及火焰辐射传感器36用于采集目标异常设备的烟雾、气体浓度以及火焰辐射数据;Smoke sensor 34, gas concentration sensor 35 and flame radiation sensor 36 are used to collect smoke, gas concentration and flame radiation data of target abnormal equipment;

第三A/D采样芯片32的采集端与烟雾传感器34、气体浓度传感器35以及火焰辐射传感器36相连,并与蓄电池组监测单元23中的温度传感器234相连;第三A/D采样芯片32的输出端与第三ARM芯片31相连;The acquisition end of the third A/D sampling chip 32 is connected with the smoke sensor 34, the gas concentration sensor 35 and the flame radiation sensor 36, and is connected with the temperature sensor 234 in the storage battery pack monitoring unit 23; The output end is connected with the third ARM chip 31;

第三ARM芯片31用于接收中央控制器模块10发出的报警命令,并在接收到报警命令时控制声光报警单元33报警;以及根据接收到第三A/D采样芯片32发送的烟雾、气体浓度以及火焰辐射数据,控制与第三ARM芯片31通信连接的灭火装置对目标异常设备灭火。The third ARM chip 31 is used to receive the alarm command sent by the central controller module 10, and control the sound and light alarm unit 33 alarm when receiving the alarm command; The concentration and flame radiation data are used to control the fire extinguishing device communicatively connected with the third ARM chip 31 to extinguish the target abnormal equipment.

其中,第一ARM芯片、第二ARM芯片及第三ARM芯片均采用STM32F103ZET6ARM芯片;第一A/D采样芯片、第二A/D采样芯片及第三A/D采样芯片均采用16位多通道的AD7606采样芯片。Among them, the first ARM chip, the second ARM chip and the third ARM chip all use STM32F103ZET6ARM chip; the first A/D sampling chip, the second A/D sampling chip and the third A/D sampling chip all use 16-bit multi-channel The AD7606 sampling chip.

从上述描述可知,灭火装置能在第一时间对异常设备进行快速且有效灭火,保证了变电站直流电源侧的稳定运行,同时节省了人力成本。It can be seen from the above description that the fire extinguishing device can quickly and effectively extinguish the fire of abnormal equipment at the first time, ensuring the stable operation of the DC power supply side of the substation and saving labor costs at the same time.

为进一步的说明本方案,本发明还提供一种用于变电站中直流电源的监控报警系统的具体应用例,具体包括如下内容:To further illustrate this solution, the present invention also provides a specific application example of a monitoring and alarm system for a DC power supply in a substation, specifically including the following:

中央处理模块、蓄电池组监测模块、充电装置监测模块、母线监测模块以及报警灭火模块;蓄电池组监测模块、充电装置监测模块,母线监测模块以及报警灭火模块均通过RS485通讯模块与中央处理模块相连;The central processing module, the battery pack monitoring module, the charging device monitoring module, the busbar monitoring module and the alarm and fire extinguishing module; the battery pack monitoring module, the charging device monitoring module, the busbar monitoring module and the alarm and fire extinguishing module are all connected to the central processing module through the RS485 communication module;

中央处理模块通过无线通讯模块与远程监控中心相连。The central processing module is connected with the remote monitoring center through the wireless communication module.

中央处理模块包括触摸显示屏、控制主板、存储单元、USB接口、网络接口以及RS485接口;The central processing module includes a touch screen, a control board, a storage unit, a USB interface, a network interface and an RS485 interface;

触摸显示屏、存储单元、USB接口、网络接口以及RS485接口均与控制主板相连。The touch display screen, storage unit, USB interface, network interface and RS485 interface are all connected with the control board.

触摸显示屏用于系统参数设置及实时数据显示等人机交互,控制主板用于处理采集的数据并与预设阈值进行比对发出控制或报警信号,存储单元用于存储各种监测量,RS485接口用于与系统中其他模块通讯,RS232用于与监控模块通讯,网络接口可与后台综合自动化系统通讯,控制主板可产生遥信信号,且遥信信号以开关量的形式传递至远程监控中心。The touch screen is used for human-computer interaction such as system parameter setting and real-time data display. The control board is used to process the collected data and compare it with the preset threshold to send out control or alarm signals. The storage unit is used to store various monitoring quantities. RS485 The interface is used to communicate with other modules in the system, RS232 is used to communicate with the monitoring module, the network interface can communicate with the background integrated automation system, the control board can generate remote signaling signals, and the remote signaling signals are transmitted to the remote monitoring center in the form of switches .

还包括与中央处理模块相连触摸显示屏监测单元,触摸显示屏监测单元用于监测触摸显示屏是否工作异常。It also includes a touch screen monitoring unit connected to the central processing module, and the touch screen monitor unit is used to monitor whether the touch screen is working abnormally.

母线监测模块包括第一ARM芯片及第一16位多通道A/D采样芯片;The bus monitoring module includes the first ARM chip and the first 16-bit multi-channel A/D sampling chip;

第一16位多通道A/D采样芯片的采集端与母线电压与合闸母线电压控制端相连,输出端与第一ARM芯片相连。The acquisition end of the first 16-bit multi-channel A/D sampling chip is connected to the control end of the bus voltage and the closing bus voltage, and the output end is connected to the first ARM chip.

第一16位多通道A/D采样芯片(AD7606)用来采样控制母线电压及合闸母线电压,将采集的数据实时通过RS485通讯给中央处理模块。The first 16-bit multi-channel A/D sampling chip (AD7606) is used to sample and control bus voltage and closing bus voltage, and communicate the collected data to the central processing module through RS485 in real time.

充电装置监测模块包括第二ARM芯片、第二16位多通道A/D采样芯片;The charging device monitoring module includes a second ARM chip and a second 16-bit multi-channel A/D sampling chip;

第二16位多通道A/D采样芯片的采集端与充电装置的电压及电流信号端相连,输出端与第二ARM芯片相连。The acquisition terminal of the second 16-bit multi-channel A/D sampling chip is connected with the voltage and current signal terminals of the charging device, and the output terminal is connected with the second ARM chip.

第二16位多通道A/D采样芯片(AD7606)用来采样充电装置电压及电流信号,将采集的数据实时通过RS485通讯给中央处理模块。The second 16-bit multi-channel A/D sampling chip (AD7606) is used to sample the voltage and current signals of the charging device, and communicate the collected data to the central processing module through RS485 in real time.

蓄电池组监测模块包括中转显示单元和蓄电池测量单元,中转显示单元与蓄电池电压测量单元之间通过433MHz通讯模块进行通信相连;The battery pack monitoring module includes a transfer display unit and a battery measurement unit, and the transfer display unit and the battery voltage measurement unit are connected through a 433MHz communication module;

中转显示单元包括中转显示屏、中转存储模块、A/D采样接口、RS485接口、433MHz无线通讯接口以及USB接口;The relay display unit includes a relay display screen, a relay storage module, an A/D sampling interface, an RS485 interface, a 433MHz wireless communication interface and a USB interface;

蓄电池测量单元包括蓄电池电压及电流采集模块、设置在蓄电池上的温度传感器、及电阻传感器。The battery measuring unit includes a battery voltage and current acquisition module, a temperature sensor and a resistance sensor arranged on the battery.

报警灭火模块包括第三ARM芯片、第三16位多通道A/D采样芯片、声光报警单元、烟雾传感器、气体浓度传感器以及火焰辐射传感器;The alarm and fire extinguishing module includes the third ARM chip, the third 16-bit multi-channel A/D sampling chip, sound and light alarm unit, smoke sensor, gas concentration sensor and flame radiation sensor;

第三16位多通道A/D采样芯片的采集端与设置于蓄电池屏柜与直流屏柜内的温度传感器、烟雾传感器、气体浓度传感器以及火焰辐射传感器相连,输出端与第三ARM芯片相连;The acquisition terminal of the third 16-bit multi-channel A/D sampling chip is connected to the temperature sensor, smoke sensor, gas concentration sensor and flame radiation sensor arranged in the battery panel cabinet and the DC panel cabinet, and the output terminal is connected to the third ARM chip;

声光报警单元受控于第三ARM芯片。The sound and light alarm unit is controlled by the third ARM chip.

第一ARM芯片、第二ARM芯片及第三ARM芯片均采用STM32F103ZET6ARM芯片。The first ARM chip, the second ARM chip and the third ARM chip all use the STM32F103ZET6ARM chip.

第一16位多通道A/D采样芯片、第二16位多通道A/D采样芯片及第三16位多通道A/D采样芯片均采用AD7606采样芯片。The first 16-bit multi-channel A/D sampling chip, the second 16-bit multi-channel A/D sampling chip and the third 16-bit multi-channel A/D sampling chip all use the AD7606 sampling chip.

从上述描述可知,各监测模块与中央处理模块之间通过RS485通讯,将采集的信号传送至中央处理模块,中央模块系统经过计算分析,对比预设的阈值,判断直流系统运行是否异常,并给予预警。如果有某只蓄电池体表温度突然升高,或者整套直流系统有冒烟、局部温度急剧升高等起火前兆特征时自动启动火灾报警灭火模块,在救援人员赶来之前将火扑灭。中央处理模块可通过RS485与直流系统的监测模块通讯,实时读取直流系统运行状态,与自身监测是数据进行比较,如果判断运行方式不正常,则及时发出报警。中央处理模块与作为远程监控中心的变电站进行通讯,实时将监测量及报警量往后台传输,也可通过遥信信号,将报警信号往后台传输。From the above description, it can be seen that each monitoring module communicates with the central processing module through RS485 communication, and transmits the collected signal to the central processing module. After calculation and analysis, the central module system compares the preset threshold to judge whether the DC system is running abnormally, and gives early warning. If the surface temperature of a certain battery suddenly rises, or the entire DC system has the characteristics of fire precursors such as smoke and local temperature rises, it will automatically activate the fire alarm and fire extinguishing module to extinguish the fire before rescuers arrive. The central processing module can communicate with the monitoring module of the DC system through RS485, read the operating status of the DC system in real time, compare it with its own monitoring data, and send an alarm in time if it judges that the operating mode is abnormal. The central processing module communicates with the substation as a remote monitoring center, and transmits the monitoring data and alarm data to the background in real time, and can also transmit the alarm signal to the background through remote signaling signals.

以上实施例仅用于说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be described in the foregoing embodiments Modifications are made to the recorded technical solutions, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (10)

1. a kind of monitoring and alarming system for DC source in transformer station is it is characterised in that include central processing module, difference Unidirectional current source monitoring modular and warning fire suppression module with the communication connection of described central processing module;
Described unidirectional current source monitoring modular is used for carrying out monitor in real time to the charger in transformer station, bus and accumulator battery, And send monitoring data to described central processing module;
Described CPU module is used for receiving the Monitoring Data of described unidirectional current source monitoring modular, judges described monitoring number Abnormal according to whether, and generate alarm command when Monitoring Data is abnormal, and described alarm command is sent go out to described warning Fiery module;Described central processing module is connected with remote monitoring center radio communication, and by the Monitoring Data receiving and according to The remote signals that thundering observed data generates all send to remote monitoring center;
Described warning fire suppression module accepts described alarm command, and according to described alarm command, target warping apparatus is gone out Fire.
2. system according to claim 1 is it is characterised in that described central processing module includes control mainboard and difference The touch display screen being connected with described control mainboard and memory element;
Described control mainboard is used for receiving the Monitoring Data of described unidirectional current source monitoring modular, whether judges all kinds of Monitoring Data Beyond its predetermined threshold value, and generate alarm command when there being Monitoring Data to exceed its predetermined threshold value, and by described alarm command Send to described warning fire suppression module;Described control mainboard is connected with remote monitoring center radio communication, and by the prison receiving Survey data and all sent to remote monitoring center according to the remote signals that thundering observed data generates;
Described memory element is used for storing the described Monitoring Data that described control mainboard receives;
Described touch display screen is used for carrying out system parameter setting and the realtime curve of described control mainboard.
3. system according to claim 1 is it is characterised in that described system also includes touch display screen monitoring means;
Described touch display screen monitoring means are connected with the touch display screen in described central processing module, for real-time monitoring institute State whether touch display screen operation irregularity.
4. system according to claim 1 is it is characterised in that described unidirectional current source monitoring modular includes: charger prison Survey unit, bus monitoring means and accumulator battery monitoring means, and described charger monitoring means, bus monitoring means and electric power storage Pond group monitoring means are communicated to connect with described central processing module respectively;
Described charger monitoring means are used for the voltage of charger and current data in unidirectional current source described in Real-time Collection, and The voltage of described charger and current data are sent to described central processing module;
Described bus monitoring means are for the voltage number of the control bus in unidirectional current source described in Real-time Collection and closing bus bar According to, and the voltage data of described control bus and closing bus bar is sent to described central processing module;
Described accumulator battery monitoring means be used for unidirectional current source described in Real-time Collection in accumulator battery in each battery voltage, Electric current, temperature and resistance data, and the voltage of described each battery, electric current, temperature and resistance data are sent to described centre Reason module.
5. system according to claim 4 is it is characterised in that described charger monitoring means include: an arm chip and First a/d sampling A/D chip;
The collection terminal of a described a/d sampling A/D chip connects the output voltage control of the charger in described unidirectional current source respectively End and output current control end, the voltage for charger described in Real-time Collection and the current data of charger;
A described a/d sampling A/D chip is connected with the outfan of a described arm chip, for by the described charger collecting Voltage and current data send to described central processing module.
6. system according to claim 5 is it is characterised in that described bus monitoring means include: the 2nd arm chip and Two a/d sampling A/D chip;
The collection terminal of described 2nd a/d sampling A/D chip connects the voltage controling end of the control bus in described unidirectional current source respectively And the voltage controling end of closing bus bar, for the voltage data of control bus described in Real-time Collection and closing bus bar;
Described 2nd a/d sampling A/D chip is connected with the outfan of described 2nd arm chip, for the described control mother that will collect The voltage data of line and closing bus bar sends to described central processing module.
7. system according to claim 6 it is characterised in that described accumulator battery monitoring means include transfer display screen, Transfer memorizer, the battery tension being arranged in set of cells and current collector, the temperature sensor being arranged in accumulator And electric resistance sensor;
The battery tension being arranged in accumulator battery and current collector, the temperature sensor being arranged on each battery and resistance Sensor respectively with described transfer display screen and transfer memorizer wireless communication connection;
Described battery tension and current collector are used for gathering the voltage of each battery and the current data in described accumulator battery, And the voltage of described each battery and current data are respectively sent to described transfer display screen and transfer memorizer;
Described temperature sensor and electric resistance sensor are used for gathering the temperature of each battery and the resistance data in described accumulator battery, And the temperature of each battery described and resistance data are respectively sent to described transfer display screen and transfer memorizer;
Described transfer display screen is used for each data that display receives;
Described transfer memorizer is used for each data that storage receives, and each data is activation receiving is processed mould to described central authorities Block.
8. system according to claim 7 it is characterised in that described warning fire suppression module include the 3rd arm chip, the 3rd A/d sampling A/D chip, acousto-optic warning unit, Smoke Sensor, gas concentration sensor and Fire Radiation sensor;
Smoke Sensor, gas concentration sensor and Fire Radiation sensor are used for gathering smog, the gas of target warping apparatus Bulk concentration and Fire Radiation data;
The collection terminal of described 3rd a/d sampling A/D chip and Smoke Sensor, gas concentration sensor and Fire Radiation sensor It is connected, and be connected with the temperature sensor in described accumulator battery monitoring means;The outfan of described 3rd a/d sampling A/D chip with 3rd arm chip is connected;
3rd arm chip is used for receiving the alarm command that described central controller module sends, and when receiving alarm command Described acousto-optic warning unit is controlled to report to the police;And according to receive described 3rd a/d sampling A/D chip send smog, gas concentration And Fire Radiation data, control the extinguishing device being connected with described 3rd arm chip communication that target warping apparatus are put out a fire.
9. system according to claim 8 is it is characterised in that a described arm chip, the 2nd arm chip and the 3rd arm Chip is all using stm32f103zet6arm chip.
10. system according to claim 8 is it is characterised in that a described a/d sampling A/D chip, the 2nd a/d sampling A/D chip And the 3rd a/d sampling A/D chip all using 16 multichannel ad7606 sampling A/D chip.
CN201610834561.0A 2016-09-20 2016-09-20 Monitoring and alarming system for DC power supply in transformer substation Pending CN106340962A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106730499A (en) * 2017-03-14 2017-05-31 上海国轩新能源有限公司 Battery early warning fire extinguishing system and battery system
CN108761238A (en) * 2018-05-29 2018-11-06 国网山东省电力公司济南供电公司 A kind of long-range monitoring and maintenance system of digital transformer substation straight-flow system
CN109986966A (en) * 2017-12-28 2019-07-09 长沙市比亚迪汽车有限公司 The monitoring system of electric car and its high-tension distribution box, monitoring method
CN110346737A (en) * 2019-08-28 2019-10-18 湖南晟睿景智能科技有限公司 A kind of monitoring device and monitoring method of direct current system
CN110882504A (en) * 2019-11-22 2020-03-17 国网河北省电力有限公司电力科学研究院 DC power system battery pack fire prediction and fire extinguishing system and method
CN111551260A (en) * 2020-06-05 2020-08-18 大连度达理工安全系统有限公司 Spark is surveyed and is extinguished moving thing networking systems
CN111725862A (en) * 2020-05-28 2020-09-29 武汉益坤先舰电气有限公司 DC power supply on-line monitoring and early warning system and method
CN112924888A (en) * 2020-12-31 2021-06-08 广东电网有限责任公司电力科学研究院 DC power supply on-line monitoring system
CN113110282A (en) * 2021-04-21 2021-07-13 许昌学院 DC power supply monitoring equipment based on PLC

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604619A (en) * 1983-09-16 1986-08-05 Goodwater Harry C Apparatus and method for multiple mode remote control switching
CN201138445Y (en) * 2008-01-04 2008-10-22 刘欣传 Multifunctional security monitoring equipment
CN103077576A (en) * 2012-12-31 2013-05-01 深圳市广安消防装饰工程有限公司 Intelligent fire alarm and evacuation indicating system
CN205123410U (en) * 2015-10-27 2016-03-30 国家电网公司 DC power supply early warning and fire extinguishing systems suitable for on --spot operation of transformer substation
CN105664405A (en) * 2016-03-31 2016-06-15 国网上海市电力公司 Fire detection pipe automatic fire extinguishing device used in alternating-current and direct-current power system in transformer substation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604619A (en) * 1983-09-16 1986-08-05 Goodwater Harry C Apparatus and method for multiple mode remote control switching
CN201138445Y (en) * 2008-01-04 2008-10-22 刘欣传 Multifunctional security monitoring equipment
CN103077576A (en) * 2012-12-31 2013-05-01 深圳市广安消防装饰工程有限公司 Intelligent fire alarm and evacuation indicating system
CN205123410U (en) * 2015-10-27 2016-03-30 国家电网公司 DC power supply early warning and fire extinguishing systems suitable for on --spot operation of transformer substation
CN105664405A (en) * 2016-03-31 2016-06-15 国网上海市电力公司 Fire detection pipe automatic fire extinguishing device used in alternating-current and direct-current power system in transformer substation

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106730499A (en) * 2017-03-14 2017-05-31 上海国轩新能源有限公司 Battery early warning fire extinguishing system and battery system
CN109986966A (en) * 2017-12-28 2019-07-09 长沙市比亚迪汽车有限公司 The monitoring system of electric car and its high-tension distribution box, monitoring method
CN109986966B (en) * 2017-12-28 2021-02-23 长沙市比亚迪汽车有限公司 Electric automobile and monitoring system and monitoring method of high-voltage distribution box of electric automobile
CN108761238A (en) * 2018-05-29 2018-11-06 国网山东省电力公司济南供电公司 A kind of long-range monitoring and maintenance system of digital transformer substation straight-flow system
CN110346737A (en) * 2019-08-28 2019-10-18 湖南晟睿景智能科技有限公司 A kind of monitoring device and monitoring method of direct current system
CN110882504A (en) * 2019-11-22 2020-03-17 国网河北省电力有限公司电力科学研究院 DC power system battery pack fire prediction and fire extinguishing system and method
CN111725862A (en) * 2020-05-28 2020-09-29 武汉益坤先舰电气有限公司 DC power supply on-line monitoring and early warning system and method
CN111551260A (en) * 2020-06-05 2020-08-18 大连度达理工安全系统有限公司 Spark is surveyed and is extinguished moving thing networking systems
CN112924888A (en) * 2020-12-31 2021-06-08 广东电网有限责任公司电力科学研究院 DC power supply on-line monitoring system
CN113110282A (en) * 2021-04-21 2021-07-13 许昌学院 DC power supply monitoring equipment based on PLC

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