CN113765225B - 一种配电网单相接地报警系统及方法 - Google Patents

一种配电网单相接地报警系统及方法 Download PDF

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CN113765225B
CN113765225B CN202111053801.0A CN202111053801A CN113765225B CN 113765225 B CN113765225 B CN 113765225B CN 202111053801 A CN202111053801 A CN 202111053801A CN 113765225 B CN113765225 B CN 113765225B
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fault
distribution network
terminal app
power distribution
phase grounding
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CN113765225A (zh
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毕宏伟
李文波
郝晓军
郑野
周都利
刘娇健
毛耀红
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Jiangsu Shengtai Power System Co ltd
Xi'an Power Supply Branch Of Shaanxi Local Power Group Co ltd
Shaanxi Energy Research Institute Co Ltd
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Jiangsu Shengtai Power System Co ltd
Xi'an Power Supply Branch Of Shaanxi Local Power Group Co ltd
Shaanxi Energy Research Institute Co Ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Locating Faults (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

本发明提供一种配电网单相接地报警系统，包括智能配电网单相接地综合保护装置、http服务器、无线通信模块、终端app，云服务平台，无线通信模块用于智能配电网单相接地综合保护装置和云服务平台之间数据传输，http服务器连接云服务平台且终端app连接http服务器。本发明通过智能配电网单相接地综合保护装置控制对应相开关合闸与故障点形成并联，转移电流，消除了故障点的电弧，进而避免了事故，同时通过终端app及时获取配电网单相接地信息，便于快速及时解决故障，保障设备和人身安全。

Description

一种配电网单相接地报警系统及方法
技术领域
本发明涉及智能配电网安全技术领域，具体涉及一种配电网单相接地报警系统及方法。
背景技术
单相接地故障是配电系统最常见的故障，占配电网事故总数80％以上，多发生在潮湿、多雨天气。由于树障、配电线路上绝缘子单相击穿、单相断线以及小动物危害等诸多因素引起的。单相接地不仅影响了用户的正常供电，而且可能产生过电压，烧坏设备，甚至引起相间短路而扩大事故。
目前我国电力行业发展步伐不断加快,配电网结构越发复杂,规模不断增大,这进一步增加了配电网单相接地故障发生的概率。在这样的背景下,如何快速、准确地进行单相接地故障定位,缩减区域停电范围,及时恢复配电网供电,提高配电网供电稳定性和可靠性具有重要意义。
现有技术中，一般使用接地故障指示器，但是经常出现电网发生单相接地故障而接地故障指示器没有反应，不能圆满解决配电网故障定位问题，进而影响单相接地故障的快速处理。
发明内容
本发明的目的是为了解决现有技术的缺点，而提出了一种配电网单相接地报警系统及方法。
本发明提供了如下的技术方案：
一种配电网单相接地报警系统，包括智能配电网单相接地综合保护装置、http服务器、无线通信模块、终端app，云服务平台，所述无线通信模块用于所述智能配电网单相接地综合保护装置和云服务平台之间数据传输，所述http服务器连接云服务平台且所述终端app连接http服务器；
所述智能配电网单相接地综合保护装置，用于信号发生、收集和复归，所述智能配电网单相接地综合保护装置采用并联分流原理进行保护；
所述无线通信模块，用于收集所述智能配电网单相接地综合保护装置发出的故障信号并上传至云服务平台；
所述终端app，用于接受故障信号、报警、故障信息的存储及查询、上报操作日志、人员管理和设备绑定；
所述http服务器，用于为所述终端app提供http接口连接所述云服务平台；
所述云服务平台，用于故障数据存储、设备管理数据存储、人员信息存储、日志存储。
优选的，当单相接地故障时，所述智能配电网单相接地综合保护装置控制对于对应相开关合闸连接地网，所述智能配电网单相接地综合保护装置与故障点并联。
优选的，所述智能配电网单相接地综合保护装置设有消弧装置，所述消弧装置用于消除故障点处电弧，所述消弧装置转移原本经过所述故障点的电流。
优选的，所述智能配电网单相接地综合保护装置连接低阻抗变压器，所述低阻抗变压器设有信号发生器，所述信号发生器注入特殊信号用于故障定位和故障自动复归，定位故障产生的中间信号通过无线通信模块上传至云服务平台。
优选的，所述云服务平台采用Springboot+mybatisPlus技术实现http接口服务与socket通讯服务二合一，所述http服务和所述socket通讯服务设置在一个项目框架且一键同时启动运行，所述socket通信服务用于建立所述无线通信模块与所述云服务平台之间的连接。
优选的，所述云服务平台存储的数据定时清理且时间间隔为三个月，终端app通过所述http接口获取当前时间至前一天的数据。
优选的，所述终端app采用压损恒android开发，所述终端app设有网络设置功能、报文信息自动添加功能等，所述终端app还可以查看信号标准列表以及数据统计图。
优选的，所述终端app设有消息推送功能且设有提醒功能，所述提醒功能设有提示音和振动报警。
优选的，所述终端app采用MVC技术编写代码层，所述终端app可进行信号协议的添加，所述终端app的信号自动进行分类统计且信号数据在所述终端app上进行展示。
一种优选的配电网单相接地报警系统的运行方式，其特征在于，具体操作步骤如下：
S1、单相接地报警系统通过信号发生器向系统注入特殊频率信号，低阻抗变压器连接双频电源，终端app设有心跳查询获取数据且心跳频率10秒一次；
S2、当单相接地出现故障时，信号发生器发出的特殊频率信号进行故障定位，无线通信模块收集定位故障产生的中间信号，并通过socket通信服务将故障点信息上传云服务平台，云服务平台对数据进行解析和存储；
S3、打开终端app，终端app使用http轮询获取信号数据并对根据信号数据进行分析处理，若是瞬时故障，终端app将故障信息记录并形成日志报告；若是永久故障，终端app推送故障消息并在终端app右上角弹出未读信息标志；
S4、当终端app推送故障信息后并未被阅读，终端app发出铃声报警或振动报警，直到阅读故障消息接触报警；
S5、操作人员根据故障信息到达故障点进行处理，单相接地报警系统实时监测发现故障清除后，发送故障解除信息，否则终端app定时发出铃声报警或振动报警。
本发明的有益效果是：
智能配电网单相接地综合保护装置采用并联分流原理，智能配电网单相接地综合保护装置通过信号发生器向电网系统主体特殊信号频率，当检测到故障并定位故障点，智能配电网单相接地综合保护装置控制对应相开关合闸，使得消弧装置与故障点并联接入电网，消弧装置作为连接点与电网形成接地回路，达到消弧及过压保护的效果；
终端app连接云服务平台，接收智能配电网单相接地综合保护装置通过无线通信模块上传的故障信息，终端app根据故障类型做出相应的操作，严重时发出铃声和振动报警，直到故障消除才解除报警。
附图说明
附图用来提供对本发明的进一步理解，并且构成说明书的一部分，与本发明的实施例一起用于解释本发明，并不构成对本发明的限制。在附图中：
图1为配电网单相接地保护系统架构图；
图2为系统工作流程图。
具体实施方式
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、完整地描述，显然，所描述的实施例仅是本发明一部分实施例，而不是全部的实施例。
如图1所示，一种配电网单相接地报警系统包括智能配电网单相接地综合保护装置、http服务器、无线通信模块、终端app，云服务平台，无线通信模块用于智能配电网单相接地综合保护装置和云服务平台之间数据传输，http服务器连接云服务平台且终端app连接http服务器；
智能配电网单相接地综合保护装置，用于信号发生、收集和复归，智能配电网单相接地综合保护装置采用并联分流原理进行保护；当单相接地故障时，智能配电网单相接地综合保护装置控制对于对应相开关合闸连接地网，智能配电网单相接地综合保护装置与故障点并联。智能配电网单相接地综合保护装置设有消弧装置，消弧装置用于消除故障点处电弧，消弧装置转移原本经过故障点的电流。智能配电网单相接地综合保护装置连接低阻抗变压器，低阻抗变压器设有信号发生器，信号发生器注入特殊信号用于故障定位和故障自动复归，定位故障产生的中间信号通过无线通信模块上传至云服务平台。
无线通信模块，用于收集智能配电网单相接地综合保护装置发出的故障信号并上传至云服务平台；
终端app，用于接受故障信号、报警、故障信息的存储及查询、上报操作日志、人员管理和设备绑定；终端app设有消息推送功能且设有提醒功能，提醒功能设有提示音和振动报警。
http服务器，用于为终端app提供http接口连接云服务平台；
云服务平台，用于故障数据存储、设备管理数据存储、人员信息存储、日志存储。云服务平台采用Springboot+mybatisPlus技术实现http接口服务与socket通讯服务二合一，http服务和socket通讯服务设置在一个项目框架且一键同时启动运行，socket通信服务用于建立无线通信模块与云服务平台之间的连接。
如图2所示，配电网单相接地报警系统的运行方式具体操作步骤如下：
S1、单相接地报警系统通过信号发生器向系统注入特殊频率信号，低阻抗变压器连接双频电源，终端app设有心跳查询获取数据且心跳频率10秒一次；
S2、当单相接地出现故障时，信号发生器发出的特殊频率信号进行故障定位，无线通信模块收集定位故障产生的中间信号，并通过socket通信服务将故障点信息上传云服务平台，云服务平台对数据进行解析和存储；
S3、打开终端app，终端app使用http轮询获取信号数据并对根据信号数据进行分析处理，若是瞬时故障，终端app将故障信息记录并形成日志报告；若是永久故障，终端app推送故障消息并在终端app右上角弹出未读信息标志；
S4、当终端app推送故障信息后并未被阅读，终端app发出铃声报警或振动报警，直到阅读故障消息接触报警；
S5、操作人员根据故障信息到达故障点进行处理，单相接地报警系统实时监测发现故障清除后，发送故障解除信息，否则终端app定时发出铃声报警或振动报警。
当智能配电网单相接地综合保护装置利用低阻抗变压器注入特殊频率信号，检测到故障，智能配电网单相接地综合保护装置将检测到的故障信息数据通过无线通信模块上传云服务平台。云服务平台对接收的数据进行分析处理，判断在设置的时长内，故障是否一直存在并根据分析结果对故障进行划分。若是瞬时故障，云服务平台将故障信息进行记录处理，且不对智能配电网单相接地综合保护装置发出控制指令；若是永久故障，云服务平台将故障信息数据进行存储，同时云服务平台通过无线通信模块对智能配电网单相接地综合保护装置发出操作指令，使得智能配电网单相接地综合保护装置控制对应相开关合闸，与故障点形成并联，消弧装置与故障点并联，转移故障点电流，达到消除电弧及电压保护。
此外终端app使用http轮询获取信号数据，终端app推送故障信息，且根据设定定时发出铃声报警或振动报警。直到故障消除，智能配电网单相接地综合保护装置将实时监测的信息数据上传，经云服务平台分析处理验证故障消除，才发出故障接触信息，终端app解除报警。
以上所述仅为本发明的优选实施例而已，并不用于限制本发明，尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，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。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (4)

1.一种配电网单相接地报警系统，其特征在于，包括智能配电网单相接地综合保护装置、http服务器、无线通信模块、终端app，云服务平台，所述无线通信模块用于所述智能配电网单相接地综合保护装置和云服务平台之间数据传输，所述http服务器连接云服务平台且所述终端app连接http服务器；
所述智能配电网单相接地综合保护装置，用于信号发生、收集和复归，所述智能配电网单相接地综合保护装置采用并联分流原理进行保护；所述智能配电网单相接地综合保护装置设有用于消除故障点处电弧的消弧装置，所述消弧装置转移原本经过所述故障点的电流；所述智能配电网单相接地综合保护装置还连接有低阻抗变压器，所述低阻抗变压器设有信号发生器，所述信号发生器注入频率信号用于故障定位和故障自动复归，定位故障产生的中间信号通过无线通信模块上传至云服务平台；
所述无线通信模块，用于收集所述智能配电网单相接地综合保护装置发出的故障信号并上传至云服务平台；
所述终端app，用于接受故障信号、报警、故障信息的存储及查询、上报操作日志、人员管理和设备绑定；
所述http服务器，用于为所述终端app提供http接口连接所述云服务平台；
所述云服务平台，用于故障数据存储、设备管理数据存储、人员信息存储、日志存储；
所述云服务平台采用Springboot+mybatisPlus技术实现http接口服务与socket通讯服务二合一，所述http服务和所述socket通讯服务设置在一个项目框架且一键同时启动运行，所述socket通讯服务用于建立所述无线通信模块与所述云服务平台之间的连接；
所述终端app采用android开发，所述终端app设有网络设置功能、报文信息自动添加功能，所述终端app能够查看信号标准列表以及数据统计图；
运行方法由上述系统实现，包括以下步骤：
S1、单相接地报警系统通过信号发生器向系统注入频率信号，低阻抗变压器连接双频电源，终端app设有心跳查询获取数据且心跳频率10秒一次；
S2、当单相接地出现故障时，信号发生器发出的频率信号进行故障定位，无线通信模块收集定位故障产生的中间信号，并通过socket通信服务将故障点信息上传云服务平台，云服务平台对数据进行解析和存储；云服务平台对接收的数据进行分析处理，判断在设置的时长内故障是否一直存在，若是瞬时故障，则云服务平台将故障信息进行记录；若是永久故障，则云服务平台在记录故障信息数据的同时通过无线通信模块对智能配电网单相接地综合保护装置发出操作指令，使得智能配电网单相接地综合保护装置控制对应相开关合闸，与故障点形成并联，消弧装置与故障点并联以转移故障点电流；
S3、打开终端app，终端app使用http轮询获取信号数据并对根据信号数据进行分析处理，若是瞬时故障，终端app将故障信息记录并形成日志报告；若是永久故障，终端app推送故障消息并在终端app右上角弹出未读信息标志；
S4、当终端app推送故障信息后并未被阅读，终端app发出铃声报警或振动报警，直到阅读故障消息接触报警；
S5、操作人员根据故障信息到达故障点进行处理，单相接地报警系统实时监测发现故障清除后，发送故障解除信息，否则终端app定时发出铃声报警或振动报警。
2.根据权利要求1所述的一种配电网单相接地报警系统，其特征在于，所述云服务平台存储的数据定时清理且时间间隔为三个月，终端app通过所述http接口获取当前时间至前一天的数据。
3.根据权利要求1所述的一种配电网单相接地报警系统，其特征在于，所述终端app设有消息推送功能且设有提醒功能，所述提醒功能设有提示音和振动报警。
4.根据权利要求1所述的一种配电网单相接地报警系统，其特征在于，所述终端app采用MVC技术编写代码层，所述终端app进行信号协议的添加，所述终端app的信号自动进行分类统计且信号数据在所述终端app上进行展示。
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