CN116544884A - 一种分布式电气防火终端保护系统及方法 - Google Patents

一种分布式电气防火终端保护系统及方法 Download PDF

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CN116544884A
CN116544884A CN202310580013.XA CN202310580013A CN116544884A CN 116544884 A CN116544884 A CN 116544884A CN 202310580013 A CN202310580013 A CN 202310580013A CN 116544884 A CN116544884 A CN 116544884A
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protection
electric
electric fireproof
intelligent protection
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王勇俞
李立明
宋洋
张天福
马文涛
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Shenyang Fire Research Institute of MEM
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • 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
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • 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]
    • 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
    • H02J13/00006—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
    • H02J13/00024—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 by means of mobile telephony
    • 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
    • H02J13/00026—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 involving a local wireless network, e.g. Wi-Fi, ZigBee or Bluetooth
    • 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

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

Abstract

本发明提供一种分布式电气防火终端保护系统及方法，涉及电气火灾终端保护领域。本发明系统包括信号处理通讯组件、内部无线模块、电气防火智能保护模块；其中信号处理通讯组件和电气防火智能保护模块之间通过内部无线模块，使用串口TTL连接；首先根据不同数量的用电通道保护需求选配不同数量的电气防火智能保护模块，结合1个信号处理通讯组件组合N个电气防火智能保护模块，建立区域分布式电气防火智能保护系统；然后对个电气防火智能保护模块的实时电压、电流、剩余电流、谐波、输出端子温度进行实时监测和上传；微控制器根据获得的电气防火智能保护模块的参数信息，输出控制信号，实现电气防火终端保护。

Description

一种分布式电气防火终端保护系统及方法
技术领域
本发明涉及电气火灾终端保护技术领域，尤其涉及一种分布式电气防火终端保护系统及方法。
背景技术
电气火灾终端保护系统是预防电气火灾发生的重要终端保护技术手段，随着经济、技术等不断发展，从单一的剩余电流保护器、温度保护，发展出多种新型电气火灾保护技术，其中有故障电弧断路器、限流式电气火灾保护器等，但在实际使用过程中出现了一些比较突出的问题,1、在现有的配电系统中增加电气火灾监控需要增加多种功能的探测器，在增加成本的同时安装施工也比较困难；2、低压配电系统中具有的短路保护、过载保护、接地保护等故障动作信号与电气火灾监控系统很难共享和兼容，使系统升级改造困难；3、目前国内各种终端保护装置品种繁多，不但增加了产品的生产和使用成本，同时给用户选型造成困难。
发明内容
针对现有技术的不足，本发明提供一种分布式电气防火终端保护系统及方法。
一方面，一种分布式电气防火终端保护系统，包括信号处理通讯组件、电气防火智能保护模块；
所述信号处理通讯组件包括：外部无线通讯组件、内部无线通讯模块、信号处理器、电源模组、微处理器、显示单元；所述电源模组的输出端连接所述微处理器的电源端口，所述外部无线通讯组件由NBIOT模组、4GLTE模组组成，内部无线通讯模块由WiFi通信模组、蓝牙模组、RF模组连接微处理器的通信接口，所述信号处理器的输出端口连接微处理器的输入端口，所述显示单元的输入输出口连接所述信号处理器的输出输入端口；
所述电气防火智能保护模块,包括固态断路保护组件、信号采集控制组件、光信号指示灯、无线模组；所述固态断路保护组件连接所述信号采集控制组件的输入端，信号采集控制组件通过串口TTL控制信号的采集，信号采集控制组件的输入端口连接信号处理器输出端口，微处理器的输出端口连接所述光信号指示灯进行报警，所述电源模组连接微处理器的电源端口，所述无线模组连接微处理器的通信端口；
所述信号处理通讯组件和电气防火智能保护模块之间通过内部无线通讯模块进行通讯；
一个信号处理通讯组件可连接1个到64个电气防火智能保护模块，信号处理通讯组件采用WiFi通信模组或NBIOT模组与公网或手机APP连接,也可采用蓝牙模组与手机APP直连；
所述显示单元为手机端APP，所述手机APP具备显示设备电压、电流、谐波、温度、漏电等实时数据及报警、故障、运行、关机等工作状态，报警及故障，自动弹出提示(用户可选择允许或关闭)功能。
另一方面，一种分布式电气防火终端保护方法,基于前述分布式电气防火终端保护系统实现，包括以下步骤：
步骤1：根据不同数量的用电通道保护需求选配不同数量的电气防火智能保护模块，结合1个信号处理通讯组件组合N个电气防火智能保护模块，N的取值为1-64，建立区域分布式电气防火智能保护系统；
步骤2：对个电气防火智能保护模块的实时电压、电流、剩余电流、谐波、输出端子温度进行实时监测和上传；
步骤3：微控制器根据步骤2中获得的电气防火智能保护模块的参数信息，输出控制信号，提供瞬间短路快速保护并报警、过载保护及报警、电气线路剩余电流、谐波分量和接触电流的超限报警及保护、过欠压保护及报警、现场手动开关和远程自动开关控制功能。
采用上述技术方案所产生的有益效果在于：
本发明提供一种分布式电气防火终端保护系统及方法，具有对配电系统的电流有效值、电压有效值、剩余电流、谐波、温度等参数的实时监测和显示功能，提供在电力系统的终端节点实现瞬间短路快速保护并报警、过载保护及报警、电气线路剩余电流、谐波分量和接触电流的超限报警及保护、过欠压保护及报警、现场手动开关和远程自动开关控制功能。
附图说明
图1为本发明实施例中分布式电气防火智能保护系统结构示意图；
图2为本发明实施例中信号处理通讯组件结构示意图；
图3为本发明实施例中电气防火智能保护模块结构示意图；
图4为本发明实施例中固态断路保护组件电路示意图；
图5为本发明实施例中信号采集控制电路示意图；
图6为本发明实施例中电源模组电路示意图；
图7为本发明实施例中微处理器示意图。
具体实施方式
下面结合附图和实施例，对本发明的具体实施方式作进一步详细描述。以下实施例用于说明本发明，但不用来限制本发明的范围。
一方面，一种分布式电气防火终端保护系统，如图1所示，包括信号处理通讯组件、内部无线模块、电气防火智能保护模块；
所述信号处理通讯组件和电气防火智能保护模块之间通过所述内部无线模块，使用串口TTL连接；内部无线模块包括WiFi通信模组、蓝牙模组、NBIOT模组；
所述信号处理通讯组件如图2所示，包括：无线通讯组件、信号处理器、电源模组、微处理器、显示单元；所述电源模组的输出端连接所述微处理器的电源端口，所述无线通讯组件、WiFi通信模组、蓝牙模组、NBIOT模组连接微处理器的通信接口，所述信号处理器的输出端口连接微处理器的输入端口，所述显示单元的输入输出口连接所述信号处理器的输出输入端口；信号处理通讯组件通过WIFI模组或蓝牙无线模组和用户的无线路由器连接，根据预设时间间隔定时自动将所连接的电气防火智能保护模块的运行数据及工作状态上报至云端服务器，当有异常故障及报警状态时主动发出报警信号并上传云端，同时启动应急预案。
本实施例中使用STM32G431A3微处理器，4.3寸触摸液晶显示屏DMT48270C043，POWER-BUS两种线通信模组，AT24C02存储单元，LSD5WF-5011SWIFI模组和NordicE9蓝牙模组，5W AC/DC电源模块，Lierda LTE Cat.1 4G模组。
所述电气防火智能保护模块如图3所示，包括固态断路保护组件、信号采集控制组件、光信号指示灯、无线模组；所述固态断路保护组件连接所述信号采集控制组件的输入端，信号采集控制组件通过串口TTL控制信号的采集，信号采集控制组件的输入端口连接信号处理器输出端口，微处理器的输出端口连接所述光信号指示灯进行报警，所述电源模组连接微处理器的电源端口，所述无线模组连接微处理器的通信端口；
本实施例中使用LPC824微处理器；POWER-BUS两种线通信专用芯片PB300；HT7463BDC/DC开关电源芯片；具有重合闸功能的固态断路保护组件；MCP6002运放组成的模拟信号处理单元；BL0942电能质量监控芯片为核心的模拟信号采样单元；其中模拟信号采样以及模拟信号处理单元的电路示意图如图4，图5所示，电源模组电路示意图如图6所示，微处理器如图7所示。
一个信号处理通讯组件可连接1个到64个电气防火智能保护模块，信号处理通讯组件采用WiFi通信模组或NBIOT模组与公网或手机APP连接,也可采用蓝牙模组与手机APP直连；
所述显示单元为手机端APP，所述手机APP具备显示设备电压、电流、谐波、温度、漏电等实时数据及报警、故障、运行、关机等工作状态，报警及故障，自动弹出提示(用户可选择允许或关闭)功能。
另一方面，一种分布式电气防火终端保护方法,基于前述分布式电气防火终端保护系统实现，包括以下步骤：
步骤1：根据不同数量的用电通道保护需求选配不同数量的电气防火智能保护模块，结合1个信号处理通讯组件组合N个电气防火智能保护模块，N的取值为1-64，建立区域分布式电气防火智能保护系统；
步骤2：对个电气防火智能保护模块的实时电压、电流、剩余电流、谐波、输出端子温度进行实时监测和上传；
步骤3：微控制器根据步骤2中获得的电气防火智能保护模块的参数信息，输出控制信号，提供瞬间短路快速保护并报警、过载保护及报警、电气线路剩余电流、谐波分量和接触电流的超限报警及保护、过欠压保护及报警、现场手动开关和远程自动开关控制功能。
以上描述仅为本公开的较佳实施例以及对所运用技术原理的说明。本领域技术人员应当理解，本公开的实施例中所涉及的发明范围，并不限于上述技术特征的特定组合而成的技术方案，同时也应涵盖在不脱离上述发明构思的情况下，由上述技术特征或其等同特征进行任意组合而形成的其它技术方案。例如上述特征与本公开的实施例中公开的(但不限于)具有类似功能的技术特征进行互相替换而形成的技术方案。

Claims (5)

1.一种分布式电气防火终端保护系统，其特征在于，包括信号处理通讯组件、电气防火智能保护模块；
所述信号处理通讯组件包括：外部无线通讯组件、内部无线通讯模块、信号处理器、电源模组、微处理器、显示单元；所述电源模组的输出端连接所述微处理器的电源端口，所述外部无线通讯组件由NBIOT模组、4GLTE模组组成，内部无线通讯模块由WiFi通信模组、蓝牙模组、RF模组连接微处理器的通信接口，所述信号处理器的输出端口连接微处理器的输入端口，所述显示单元的输入输出口连接所述信号处理器的输出输入端口；
所述电气防火智能保护模块,包括固态断路保护组件、信号采集控制组件、光信号指示灯、无线模组；所述固态断路保护组件连接所述信号采集控制组件的输入端，信号采集控制组件通过串口TTL控制信号的采集，信号采集控制组件的输入端口连接信号处理器输出端口，微处理器的输出端口连接所述光信号指示灯进行报警，所述电源模组连接微处理器的电源端口，所述无线模组连接微处理器的通信端口。
2.根据权利要求1所述的一种分布式电气防火终端保护系统，其特征在于，所述信号处理通讯组件和电气防火智能保护模块之间通过内部无线通讯模块进行通讯。
3.根据权利要求1所述的一种分布式电气防火终端保护系统，其特征在于，一个信号处理通讯组件可连接1个到64个电气防火智能保护模块，信号处理通讯组件采用WiFi通信模组或NBIOT模组与公网或手机APP连接,也可采用蓝牙模组与手机APP直连。
4.根据权利要求1所述的一种分布式电气防火终端保护系统，其特征在于，所述显示单元为手机端APP，所述手机APP具备显示设备电压、电流、谐波、温度、漏电等实时数据及报警、故障、运行、关机等工作状态，报警及故障，自动弹出提示功能。
5.一种分布式电气防火终端保护方法，基于权利要求1所述的一种分布式电气防火终端保护系统实现，其特征在于，包括以下步骤：
步骤1：根据不同数量的用电通道保护需求选配不同数量的电气防火智能保护模块，结合1个信号处理通讯组件组合N个电气防火智能保护模块，N的取值为1-64，建立区域分布式电气防火智能保护系统；
步骤2：对个电气防火智能保护模块的实时电压、电流、剩余电流、谐波、输出端子温度进行实时监测和上传；
步骤3：微控制器根据步骤2中获得的电气防火智能保护模块的参数信息，输出控制信号，提供瞬间短路快速保护并报警、过载保护及报警、电气线路剩余电流、谐波分量和接触电流的超限报警及保护、过欠压保护及报警、现场手动开关和远程自动开关控制功能。
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