WO2019024124A1 - Junction box capable of remotely resetting and switching on and off, and control method - Google Patents

Junction box capable of remotely resetting and switching on and off, and control method Download PDF

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Publication number
WO2019024124A1
WO2019024124A1 PCT/CN2017/096491 CN2017096491W WO2019024124A1 WO 2019024124 A1 WO2019024124 A1 WO 2019024124A1 CN 2017096491 W CN2017096491 W CN 2017096491W WO 2019024124 A1 WO2019024124 A1 WO 2019024124A1
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Prior art keywords
control
control protection
controller
remote
protection switch
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PCT/CN2017/096491
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French (fr)
Chinese (zh)
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杨建华
吴正华
吴兵
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江苏精一电气科技有限公司
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Publication of WO2019024124A1 publication Critical patent/WO2019024124A1/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/00006Circuit 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
    • H02J13/00007Circuit 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 the power network as support for the transmission
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems 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
    • Y04S40/12Systems 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
    • Y04S40/121Systems 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 the power network as support for the transmission

Definitions

  • the invention relates to a connection box, in particular to a remote reset opening and closing connection box and a remote opening and closing control method.
  • the current booth connection box on the market basically uses leakage protector for leakage monitoring and power-off protection, and it is impossible to adjust the leakage value.
  • the total leakage of equipment of many exhibitors may be greater than the protection value of the leakage protector of the connection box, so that the connection box cannot be used normally. If the leakage protector of the connection box is removed, it will inevitably pose a great threat and hidden danger to personal safety.
  • the object of the present invention is to overcome the defects of the prior art, and provide a remote reset opening and closing connection box, which adopts KB0 instead of the original micro-break control method, so that the internal structure of the connection box is greatly simplified, and the controller and the wireless network are matched.
  • the fault self-test and remote reset operation can be realized, which greatly improves the troubleshooting efficiency.
  • the linear dynamic adjustment of the corresponding leakage current value can be performed according to the magnitude of the load current value, ensuring the use range and various levels of leakage current. Make it suitable for access to a variety of loads.
  • a remote reset opening and closing connection box including a box body, and four KB0 control protection switches K1 to K4 and a controller are mounted on the internal carrier board of the box body, An output interface C1 - C4 is mounted on one side of the box, and an input interface is mounted on the other side, wherein:
  • the AC power outputted in the power distribution room is connected to the KB0 control protection switch K1 as the main control switch through the input interface;
  • the input terminals of KB0 control protection switch K2 ⁇ K4 are connected in parallel to the output power supply line of KB0 control protection switch K1, and the output terminals of KB0 control protection switch K2 ⁇ K4 are respectively connected to output interfaces C2 ⁇ C4;
  • the output interface C1 is connected to the output end of the KB0 control protection switch K1;
  • the communication interface of the four KB0 control protection switches K1 to K4 is connected to the output end of the controller through the RS485 bus, and the controller communicates with the remote control platform through the RS485 to Ethernet module;
  • the controller detects the working state and related electrical parameters of the four KB0 control protection switches and uploads them to the remote control platform in real time, and after the KB0 fault occurs, the summary fault number is uploaded to the remote control platform, and after the fault is eliminated, according to the fault
  • the control command sent by the remote control platform controls the corresponding KB0 control protection switch to be closed, and the remote leakage current is adjusted by the controller for the four KB0 control protection switches.
  • the controller includes a main control module, a storage module, a network communication module, and a power module, wherein the storage module, the network communication module, and the power module are connected to the main control module, and the storage module is configured to store KB0.
  • the network communication module is connected to the exhibition hall server via Ethernet, and is used for realizing data interaction between the controller and the exhibition hall server, and the remote control platform and the exhibition hall server Telecommunication.
  • the box body further has a backup protector connected in series with the surge protector and connected to the output end of the KB0 control protection switch K1.
  • a cover plate is hinged on the box body, and a handle and a plurality of heat dissipation ports are arranged on both sides of the box body.
  • a remote opening and closing control method for a connection box includes the following contents:
  • each KB0 control protection switch is set by the remote control platform, wherein the leakage current of the KB0 control protection switch K1 of the main control switch is larger than the remaining KB0 control protection switches;
  • the controller When the connection box is in normal use, the controller cyclically detects the parameters of the four KB0 control protection switches connected and saves them to the storage module;
  • the KB0 control protection switch When the connection box fails and a certain KB0 control protection switch is opened, the KB0 control protection switch automatically recognizes the fault type, and sends the corresponding fault number, the fault occurrence time, and the KB0 control protection switch's own number through the RS485 bus. To the controller, the controller stores the fault information and sends it to the exhibition hall server through the network and displays the alarm on the remote control platform;
  • the maintenance personnel analyzes the cause of the fault according to the fault number reflected by the remote control platform, discharges the fault, and then sends a reset closing command to the controller through the remote control platform, and the controller sends the reset closing command to the designated KB0 control protection switch. Perform automatic closing to realize remote closing operation;
  • the leakage protection current value set by the KB0 control protection switch cannot meet the usage requirements, the leakage protection current value is set by the remote control platform, and is sent to the KB0 control protection switch for adjustment by the controller to achieve different leakage level settings.
  • the connecting box of the present invention can also realize networking by using a switch, and networking multiple docking boxes in the same pipe trench to achieve unified control, and each of the connecting boxes has a unique address in the gateway.
  • the present invention discloses a remote reset opening and closing transfer box having the following
  • connection box instead of the leakage protector, which greatly simplifies the internal structure of the connection box. At the same time, one of them is used as the main control switch, and the rest is used as the sub-switch to realize different leakage values.
  • the graded protection controls the linear adjustment of the leakage current value of the protection switch according to the value of the load current, which expands the range of use.
  • KB0 control protection switch can realize remote automatic reset and current value operation. It can automatically judge the fault type, give the operator direct fault reason, facilitate the maintenance operation of the maintenance personnel, and improve the troubleshooting efficiency.
  • Figure 1 is an internal structural view of the docking box of the present invention
  • FIG. 2 is a diagram showing the electrical system of the docking box of the present invention.
  • Figure 3 is an electrical wiring diagram of the KB0 control protection switch in the docking box of the present invention.
  • a remote reset opening and closing joint box disclosed in the present invention comprises a box body, and four KB0 control protection switches K1 to K4 are mounted on the internal carrier board of the box body, and the fuse is provided.
  • FU backup protector DK-T2, surge protector SPD and controller, one side of the box is equipped with output interfaces C1 ⁇ C4, and the other side is equipped with an input interface, wherein:
  • the AC power outputted in the power distribution room is connected to the KB0 control protection switch K1 as the master control switch through the input interface.
  • the input terminal of the KB0 control protection switch K2 ⁇ K4 is connected in parallel to the output power supply line of the KB0 control protection switch K1, and the KB0 control protection
  • the output terminals of the switches K2 to K4 are respectively connected to the output interfaces C2 to C4, and the output interface C1 is connected to the output terminal of the KB0 control protection switch K1.
  • the backup protector is connected in series with the surge protector and connected to the output end of the KB0 control protection switch K1.
  • the communication interface of the four KB0 control protection switches K1 to K4 is connected to the output end of the controller through the RS485 bus, and the controller communicates with the remote control platform through the RS485 to Ethernet module;
  • the controller detects the state of the four KB0 control protection switches, and collects the opening fault feedback to the remote control platform, and the remote control platform sends a control command to the controller after the fault is eliminated, and controls the corresponding opening KB0 control protection switch.
  • the remote control platform adjusts the remote leakage current of the four KB0 control protection switches through the controller according to the load characteristics of the output port.
  • the controller includes a main control module, a storage module, a network communication module, a drive module, and a power module, and the storage module, the network communication module, the drive module, and the power module are all connected to the main control module, and the storage module is used by the storage module.
  • the network communication module is connected to the exhibition hall server through Ethernet, and is used for realizing data interaction between the controller and the exhibition hall server, and the remote control platform and the remote control platform Pavilion server network communication.
  • a cover plate is hinged on the box body, and a handle and a plurality of heat dissipation ports are arranged on both sides of the box body.
  • a remote opening and closing control method for a connection box includes the following contents:
  • each KB0 control protection switch is set by the remote control platform, wherein the leakage current of the KB0 control protection switch K1 of the main control switch is larger than the remaining KB0 control protection switches;
  • the controller When the connection box is in normal use, the controller cyclically detects the parameters of the four KB0 control protection switches connected and saves them to the storage module;
  • the KB0 control protection switch When the connection box fails and a certain KB0 control protection switch is opened, the KB0 control protection switch automatically recognizes the fault type, and sends the corresponding fault number, the fault occurrence time, and the KB0 control protection switch's own number through the RS485 bus. To the controller, the controller stores the fault information and sends it to the exhibition hall server via Ethernet and displays the alarm on the remote control platform;
  • the maintenance personnel analyzes the cause of the fault according to the fault number reflected by the remote control platform, discharges the fault, and then sends a reset closing command to the controller through the remote control platform, and the controller sends the reset closing command to the designated KB0 control protection switch. Perform automatic closing to realize remote closing operation;
  • the leakage protection current value set by the KB0 control protection switch cannot meet the usage requirements, the leakage protection current value is set by the remote control platform, and is sent to the KB0 control protection switch for adjustment by the controller to achieve different leakage level settings.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

A junction box capable of remotely resetting and switching on and off, comprising a box body, wherein four KBO control protection switches K1-K4 and a controller are mounted on a bearing plate inside the box body; output interfaces C1-C4 are mounted at one side of the box body, and an input interface is mounted at the other side thereof; an alternating-current power source output by a power distribution room is connected to the KBO control protection switch K1 serving as a total control switch via the input interface; input ends of the KBO control protection switches K2-K4 are connected in parallel to an output power supply line of the KBO control protection switch K1, and output ends of the KBO control protection switches K2-K4 are respectively connected to the output interfaces C2-C4; the output interface C1 is connected to an output end of the KBO control protection switch K1; communication interfaces of the four KBO control protection switches K1-K4 are connected to an RS485 bus interface of the controller via an RS485 bus; and the controller communicates with a remote control platform via an RS485-to-Ethernet module.

Description

一种远程复位分合闸接驳箱及控制方法Remote reset opening and closing connection box and control method thereof 技术领域Technical field
本发明涉及一种接驳箱,尤其涉及一种远程复位分合闸接驳箱及远程分合闸控制方法。The invention relates to a connection box, in particular to a remote reset opening and closing connection box and a remote opening and closing control method.
背景技术Background technique
在展会中,所有的电,水之类的输入都是通过埋在地面管沟内展位箱实现的,一般情况下一个展位箱供给四个展位使用,现有的展位接驳箱基本上采用微型断路器进行手动分合控制,这种控制方式在发生用电故障跳闸后,必须要人工复位,而展位接驳箱通常都是埋在地沟中,上面盖有金属盖板,进行一次人工复位要花费较大的精力与时间,非常不方便。In the exhibition, all electricity, water and other inputs are realized by burying the booth box in the ground pipe trench. Under normal circumstances, one booth box is used for four booths. The existing booth socket box is basically miniature. The circuit breaker performs manual switching control. This control mode must be manually reset after the power failure trip occurs, and the booth connection box is usually buried in the trench, covered with a metal cover, and subjected to a manual reset. It takes a lot of effort and time to be very inconvenient.
此外,目前市面上的展位接驳箱基本上是采用漏电保护器进行漏电监测及断电保护的,无法调整漏电值的大小。而有很多展商的设备的漏电总和可能大于接驳箱的漏电保护器的保护值,这样就无法正常使用接驳箱。如果拆掉接驳箱的漏电保护器,势必会对人身安全造成巨大威胁和隐患。In addition, the current booth connection box on the market basically uses leakage protector for leakage monitoring and power-off protection, and it is impossible to adjust the leakage value. The total leakage of equipment of many exhibitors may be greater than the protection value of the leakage protector of the connection box, so that the connection box cannot be used normally. If the leakage protector of the connection box is removed, it will inevitably pose a great threat and hidden danger to personal safety.
发明内容Summary of the invention
本发明的目的在于克服现有技术的缺陷,提供一种远程复位分合闸接驳箱,采用KB0取代原有的微断控制方法,使得接驳箱内部结构大大精简,配合控制器及无线网络可以实现分闸故障自测及远程复位操作,极大的提高了故障排除效率,同时还可以根据负载电流值大小进行对应漏电电流值的线性动态调节,确保了使用范围,多种等级的漏电电流促使其适用于各种负载的接入。The object of the present invention is to overcome the defects of the prior art, and provide a remote reset opening and closing connection box, which adopts KB0 instead of the original micro-break control method, so that the internal structure of the connection box is greatly simplified, and the controller and the wireless network are matched. The fault self-test and remote reset operation can be realized, which greatly improves the troubleshooting efficiency. At the same time, the linear dynamic adjustment of the corresponding leakage current value can be performed according to the magnitude of the load current value, ensuring the use range and various levels of leakage current. Make it suitable for access to a variety of loads.
为实现上述目的,本发明提出如下技术方案:一种远程复位分合闸接驳箱,包括箱体,所述箱体内部承载板上安装有四个KB0控制保护开关K1~K4及控制器,所述箱体一侧安装有输出接口C1~C4,另一侧安装有输入接口,其中: In order to achieve the above object, the present invention provides the following technical solution: a remote reset opening and closing connection box, including a box body, and four KB0 control protection switches K1 to K4 and a controller are mounted on the internal carrier board of the box body, An output interface C1 - C4 is mounted on one side of the box, and an input interface is mounted on the other side, wherein:
配电间内输出的交流电源通过输入接口接入作为总控开关的KB0控制保护开关K1;The AC power outputted in the power distribution room is connected to the KB0 control protection switch K1 as the main control switch through the input interface;
KB0控制保护开关K2~K4输入端并联接入KB0控制保护开关K1的输出供电线路,而KB0控制保护开关K2~K4输出端分别连接输出接口C2~C4;The input terminals of KB0 control protection switch K2~K4 are connected in parallel to the output power supply line of KB0 control protection switch K1, and the output terminals of KB0 control protection switch K2~K4 are respectively connected to output interfaces C2~C4;
输出接口C1连接KB0控制保护开关K1的输出端;The output interface C1 is connected to the output end of the KB0 control protection switch K1;
四个KB0控制保护开关K1~K4的通信接口通过RS485总线连接控制器的输出端,而控制器通过RS485转以太网模块与远程控制平台通讯;The communication interface of the four KB0 control protection switches K1 to K4 is connected to the output end of the controller through the RS485 bus, and the controller communicates with the remote control platform through the RS485 to Ethernet module;
所述控制器检测四个KB0控制保护开关的工作状态及相关电参数并实时上传到远程控制平台,并在KB0发生分闸故障后,汇总故障编号上传至远程控制平台,并在故障排除后根据远程控制平台发送的控制指令控制对应的KB0控制保护开关合闸,通过控制器对四个KB0控制保护开关进行远程漏电流大小调节。The controller detects the working state and related electrical parameters of the four KB0 control protection switches and uploads them to the remote control platform in real time, and after the KB0 fault occurs, the summary fault number is uploaded to the remote control platform, and after the fault is eliminated, according to the fault The control command sent by the remote control platform controls the corresponding KB0 control protection switch to be closed, and the remote leakage current is adjusted by the controller for the four KB0 control protection switches.
作为优选,所述控制器包括主控模块,存储模块,网络通信模块及电源模块,所述存储模块,网络通信模块及电源模块均连接所述主控模块,且所述存储模块用于存储KB0控制保护开关的故障情况以及设置的漏电流大小值,所述网络通信模块通过以太网连接展馆服务器,用于实现控制器与展馆服务器之间的数据交互,而远程控制平台与展馆服务器网络通信。Preferably, the controller includes a main control module, a storage module, a network communication module, and a power module, wherein the storage module, the network communication module, and the power module are connected to the main control module, and the storage module is configured to store KB0. Controlling the fault condition of the protection switch and the set value of the leakage current, the network communication module is connected to the exhibition hall server via Ethernet, and is used for realizing data interaction between the controller and the exhibition hall server, and the remote control platform and the exhibition hall server Telecommunication.
作为优选,所述箱体内还具有后备保护器与电涌保护器串联后连接至KB0控制保护开关K1的输出端。Preferably, the box body further has a backup protector connected in series with the surge protector and connected to the output end of the KB0 control protection switch K1.
作为优选,所述箱体上铰接有盖板,箱体两侧设有提手及多个散热口。Preferably, a cover plate is hinged on the box body, and a handle and a plurality of heat dissipation ports are arranged on both sides of the box body.
一种接驳箱的远程分合闸控制方法,包括如下内容:A remote opening and closing control method for a connection box includes the following contents:
通过远程控制平台设置各个KB0控制保护开关的漏电电流,其中总控开关的KB0控制保护开关K1的漏电电流大于其余的KB0控制保护开关; The leakage current of each KB0 control protection switch is set by the remote control platform, wherein the leakage current of the KB0 control protection switch K1 of the main control switch is larger than the remaining KB0 control protection switches;
接驳箱正常使用时,控制器循环检测连接的四个KB0控制保护开关的各项参数,并保存至存储模块内;When the connection box is in normal use, the controller cyclically detects the parameters of the four KB0 control protection switches connected and saves them to the storage module;
当接驳箱发生故障导致某一KB0控制保护开关分闸后,该KB0控制保护开关自动识别故障类型,并将对应的故障编号,故障发生时间,及KB0控制保护开关的自身编号通过RS485总线发给控制器,控制器存储故障信息并通过网络发送至展馆服务器并在远程控制平台体现报警;When the connection box fails and a certain KB0 control protection switch is opened, the KB0 control protection switch automatically recognizes the fault type, and sends the corresponding fault number, the fault occurrence time, and the KB0 control protection switch's own number through the RS485 bus. To the controller, the controller stores the fault information and sends it to the exhibition hall server through the network and displays the alarm on the remote control platform;
维修人员根据远程控制平台体现的故障编号分析故障发生的原因,去排出故障,然后通过远程控制平台发送复位合闸指令给控制器,而控制器将复位合闸指令发送至指定的KB0控制保护开关进行自动合闸,实现远程合闸操作;The maintenance personnel analyzes the cause of the fault according to the fault number reflected by the remote control platform, discharges the fault, and then sends a reset closing command to the controller through the remote control platform, and the controller sends the reset closing command to the designated KB0 control protection switch. Perform automatic closing to realize remote closing operation;
在KB0控制保护开关设置的漏电保护电流值无法满足使用需求时,通过远程控制平台设置漏电保护电流值,通过控制器发送至KB0控制保护开关进行调节,以实现不同漏电等级的设置。When the leakage protection current value set by the KB0 control protection switch cannot meet the usage requirements, the leakage protection current value is set by the remote control platform, and is sent to the KB0 control protection switch for adjustment by the controller to achieve different leakage level settings.
本发明涉及的接驳箱还可以通过交换机实现组网,将同一管沟内的多个接驳箱进行组网,实现统一控制,且每一个接驳箱在网关内具有唯一地址。The connecting box of the present invention can also realize networking by using a switch, and networking multiple docking boxes in the same pipe trench to achieve unified control, and each of the connecting boxes has a unique address in the gateway.
与现有技术相比,本发明所揭示的一种远程复位分合闸接驳箱,具有如下Compared with the prior art, the present invention discloses a remote reset opening and closing transfer box having the following
有益效果:Beneficial effects:
在接驳箱内部采用四个KB0控制保护开关替代漏电保护器,极大的简化了接驳箱内部的结构,同时将其中一个作为总控开关,其余的作为子路开关,可以实现不同漏电值的分等级保护,根据负载电流值的不同进行控制保护开关的漏电电流值的线性调节,扩大了其使用范围。Four KB0 control protection switches are used inside the connection box instead of the leakage protector, which greatly simplifies the internal structure of the connection box. At the same time, one of them is used as the main control switch, and the rest is used as the sub-switch to realize different leakage values. The graded protection controls the linear adjustment of the leakage current value of the protection switch according to the value of the load current, which expands the range of use.
同时KB0控制保护开关的采用可以实现远程自动复位以及电流值的操作,对于故障类型可以自动判断,给予操作人员直接的故障原因,便于维修人员的维修操作,提高故障排除效率。 At the same time, the use of KB0 control protection switch can realize remote automatic reset and current value operation. It can automatically judge the fault type, give the operator direct fault reason, facilitate the maintenance operation of the maintenance personnel, and improve the troubleshooting efficiency.
附图说明DRAWINGS
图1是本发明所述接驳箱的内部结构图;Figure 1 is an internal structural view of the docking box of the present invention;
图2是本发明所述接驳箱电气系统图;Figure 2 is a diagram showing the electrical system of the docking box of the present invention;
图3是本发明所述接驳箱内KB0控制保护开关的电气接线图。Figure 3 is an electrical wiring diagram of the KB0 control protection switch in the docking box of the present invention.
具体实施方式Detailed ways
下面将结合本发明的附图,对本发明实施例的技术方案进行清楚、完整的描述。The technical solutions of the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings.
如图1~4所示,本发明所揭示的一种远程复位分合闸接驳箱,包括箱体,所述箱体内部承载板上安装有四个KB0控制保护开关K1~K4,熔断器FU,后备保护器DK-T2,电涌保护器SPD及控制器,所述箱体一侧安装有输出接口C1~C4,另一侧安装有输入接口,其中:As shown in FIG. 1 to FIG. 4, a remote reset opening and closing joint box disclosed in the present invention comprises a box body, and four KB0 control protection switches K1 to K4 are mounted on the internal carrier board of the box body, and the fuse is provided. FU, backup protector DK-T2, surge protector SPD and controller, one side of the box is equipped with output interfaces C1~C4, and the other side is equipped with an input interface, wherein:
配电间内输出的交流电源通过输入接口接入作为总控开关的KB0控制保护开关K1,KB0控制保护开关K2~K4输入端并联接入KB0控制保护开关K1的输出供电线路,而KB0控制保护开关K2~K4输出端分别连接输出接口C2~C4,输出接口C1连接KB0控制保护开关K1的输出端,后备保护器与电涌保护器串联后连接至KB0控制保护开关K1的输出端。The AC power outputted in the power distribution room is connected to the KB0 control protection switch K1 as the master control switch through the input interface. The input terminal of the KB0 control protection switch K2~K4 is connected in parallel to the output power supply line of the KB0 control protection switch K1, and the KB0 control protection The output terminals of the switches K2 to K4 are respectively connected to the output interfaces C2 to C4, and the output interface C1 is connected to the output terminal of the KB0 control protection switch K1. The backup protector is connected in series with the surge protector and connected to the output end of the KB0 control protection switch K1.
四个KB0控制保护开关K1~K4的通信接口通过RS485总线连接控制器的输出端,而控制器通过RS485转以太网模块与远程控制平台通讯;The communication interface of the four KB0 control protection switches K1 to K4 is connected to the output end of the controller through the RS485 bus, and the controller communicates with the remote control platform through the RS485 to Ethernet module;
所述控制器检测四个KB0控制保护开关的状态,并采集其分闸故障反馈至远程控制平台,而远程控制平台在故障排除后发送控制指令给控制器,控制对应的分闸KB0控制保护开关合闸,同时远程控制平台根据输出端口连接负载特性,通过控制器对四个KB0控制保护开关进行远程漏电流大小调节。 The controller detects the state of the four KB0 control protection switches, and collects the opening fault feedback to the remote control platform, and the remote control platform sends a control command to the controller after the fault is eliminated, and controls the corresponding opening KB0 control protection switch. When the switch is closed, the remote control platform adjusts the remote leakage current of the four KB0 control protection switches through the controller according to the load characteristics of the output port.
所述控制器包括主控模块,存储模块,网络通信模块,驱动模块及电源模块,所述存储模块,网络通信模块,驱动模块及电源模块均连接所述主控模块,且所述存储模块用于存储KB0控制保护开关的故障情况以及设置的漏电流大小值,所述网络通信模块通过以太网连接展馆服务器,用于实现控制器与展馆服务器之间的数据交互,而远程控制平台与展馆服务器网络通信。The controller includes a main control module, a storage module, a network communication module, a drive module, and a power module, and the storage module, the network communication module, the drive module, and the power module are all connected to the main control module, and the storage module is used by the storage module. In the storage KB0 control protection switch fault condition and the set leakage current magnitude value, the network communication module is connected to the exhibition hall server through Ethernet, and is used for realizing data interaction between the controller and the exhibition hall server, and the remote control platform and the remote control platform Pavilion server network communication.
所述箱体上铰接有盖板,箱体两侧设有提手及多个散热口。A cover plate is hinged on the box body, and a handle and a plurality of heat dissipation ports are arranged on both sides of the box body.
一种接驳箱的远程分合闸控制方法,包括如下内容:A remote opening and closing control method for a connection box includes the following contents:
通过远程控制平台设置各个KB0控制保护开关的漏电电流,其中总控开关的KB0控制保护开关K1的漏电电流大于其余的KB0控制保护开关;The leakage current of each KB0 control protection switch is set by the remote control platform, wherein the leakage current of the KB0 control protection switch K1 of the main control switch is larger than the remaining KB0 control protection switches;
接驳箱正常使用时,控制器循环检测连接的四个KB0控制保护开关的各项参数,并保存至存储模块内;When the connection box is in normal use, the controller cyclically detects the parameters of the four KB0 control protection switches connected and saves them to the storage module;
当接驳箱发生故障导致某一KB0控制保护开关分闸后,该KB0控制保护开关自动识别故障类型,并将对应的故障编号,故障发生时间,及KB0控制保护开关的自身编号通过RS485总线发给控制器,控制器存储故障信息并通过以太网发送至展馆服务器并在远程控制平台体现报警;When the connection box fails and a certain KB0 control protection switch is opened, the KB0 control protection switch automatically recognizes the fault type, and sends the corresponding fault number, the fault occurrence time, and the KB0 control protection switch's own number through the RS485 bus. To the controller, the controller stores the fault information and sends it to the exhibition hall server via Ethernet and displays the alarm on the remote control platform;
维修人员根据远程控制平台体现的故障编号分析故障发生的原因,去排出故障,然后通过远程控制平台发送复位合闸指令给控制器,而控制器将复位合闸指令发送至指定的KB0控制保护开关进行自动合闸,实现远程合闸操作;The maintenance personnel analyzes the cause of the fault according to the fault number reflected by the remote control platform, discharges the fault, and then sends a reset closing command to the controller through the remote control platform, and the controller sends the reset closing command to the designated KB0 control protection switch. Perform automatic closing to realize remote closing operation;
在KB0控制保护开关设置的漏电保护电流值无法满足使用需求时,通过远程控制平台设置漏电保护电流值,通过控制器发送至KB0控制保护开关进行调节,以实现不同漏电等级的设置。When the leakage protection current value set by the KB0 control protection switch cannot meet the usage requirements, the leakage protection current value is set by the remote control platform, and is sent to the KB0 control protection switch for adjustment by the controller to achieve different leakage level settings.
本发明的技术内容及技术特征已揭示如上,然而熟悉本领域的技术人员仍可能基于本发明的教示及揭示而作种种不背离本发明精神的替换及修饰,因此,本 发明保护范围应不限于实施例所揭示的内容,而应包括各种不背离本发明的替换及修饰,并为本专利申请权利要求所涵盖。 The technical content and the technical features of the present invention have been disclosed as above, but it is still possible for those skilled in the art to make various substitutions and modifications without departing from the spirit and scope of the present invention. The scope of the invention is not limited by the scope of the invention, but should be construed as being included in the appended claims.

Claims (5)

  1. 一种远程复位分合闸接驳箱,包括箱体,其特征在于:所述箱体内部承载板上安装有四个KB0控制保护开关K1~K4及控制器,所述箱体一侧安装有输出接口C1~C4,另一侧安装有输入接口,其中:The utility model relates to a remote reset opening and closing connection box, which comprises a box body, wherein: four KB0 control protection switches K1 to K4 and a controller are installed on the internal carrier board of the box body, and one side of the box body is installed Output interfaces C1 ~ C4, the other side is equipped with an input interface, where:
    配电间内输出的交流电源通过输入接口接入作为总控开关的KB0控制保护开关K1;The AC power outputted in the power distribution room is connected to the KB0 control protection switch K1 as the main control switch through the input interface;
    KB0控制保护开关K2~K4输入端并联接入KB0控制保护开关K1的输出供电线路,而KB0控制保护开关K2~K4输出端分别连接输出接口C2~C4;The input terminals of KB0 control protection switch K2~K4 are connected in parallel to the output power supply line of KB0 control protection switch K1, and the output terminals of KB0 control protection switch K2~K4 are respectively connected to output interfaces C2~C4;
    输出接口C1连接KB0控制保护开关K1的输出端;The output interface C1 is connected to the output end of the KB0 control protection switch K1;
    四个KB0控制保护开关K1~K4的通信接口通过RS485总线连接控制器的RS485接口,而控制器通过RS485转以太网模块与远程控制平台通讯;The communication interface of four KB0 control protection switches K1~K4 is connected to the RS485 interface of the controller through the RS485 bus, and the controller communicates with the remote control platform through the RS485 to Ethernet module;
    所述控制器检测四个KB0控制保护开关的工作状态及相关电参数并实时上传到远程控制平台,并在KB0发生分闸故障后,汇总故障编号上传至远程控制平台,在故障排除后根据远程控制平台发送的控制指令控制对应的KB0控制保护开关合闸,通过控制器对四个KB0控制保护开关进行远程漏电流大小调节。The controller detects the working state and related electrical parameters of the four KB0 control protection switches and uploads them to the remote control platform in real time, and after the opening fault of KB0, the summary fault number is uploaded to the remote control platform, and according to the remote The control command sent by the control platform controls the corresponding KB0 control protection switch to be closed, and the remote leakage current is adjusted by the controller for the four KB0 control protection switches.
  2. 根据权利要求1所述的远程复位分合闸接驳箱及组网分合闸控制系统,其特征在于:所述控制器包括主控模块,存储模块,网络通信模块及电源模块,所述存储模块,网络通信模块及电源模块均连接所述主控模块,且所述存储模块用于存储KB0控制保护开关的故障情况以及设置的漏电流大小值,所述网络通信模块通过以太网连接展馆服务器,用于实现控制器与展馆服务器之间的数据交互,而远程控制平台与展馆服务器网络通信。The remote reset opening and closing clutch box and the network opening and closing control system according to claim 1, wherein the controller comprises a main control module, a storage module, a network communication module and a power module, and the storage The module, the network communication module and the power module are connected to the main control module, and the storage module is configured to store a fault condition of the KB0 control protection switch and a set leakage current value, and the network communication module is connected to the exhibition hall via Ethernet. The server is used to implement data interaction between the controller and the exhibition hall server, and the remote control platform communicates with the exhibition hall server network.
  3. 根据权利要求1所述的远程复位分合闸接驳箱及组网分合闸控制系统,其特征在于:所述箱体内还具有后备保护器与电涌保护器串联后连接至KB0控制保护开关K1的输出端。 The remote reset opening and closing clutch box and the network opening and closing control system according to claim 1, wherein the box body further has a backup protector connected to the surge protector in series and connected to the KB0 control protection switch. The output of K1.
  4. 根据权利要求1所述的远程复位分合闸接驳箱及组网分合闸控制系统,其特征在于:所述箱体上铰接有盖板,箱体两侧设有提手及多个散热口。The remote reset opening and closing clutch box and the network opening and closing control system according to claim 1, wherein: the cover body is hinged with a cover plate, and both sides of the box body are provided with a handle and a plurality of heat dissipation. mouth.
  5. 一种针对权利要求1所述接驳箱的远程分合闸控制方法,其特征在于包括如下内容:A remote switching control method for a docking box according to claim 1, comprising the following contents:
    通过远程控制平台设置各个KB0控制保护开关的漏电电流等级,其中总控开关的KB0控制保护开关K1的漏电电流大于或等于其余的KB0控制保护开关漏电流之和;The leakage current level of each KB0 control protection switch is set by a remote control platform, wherein the leakage current of the KB0 control protection switch K1 of the main control switch is greater than or equal to the sum of the leakage currents of the remaining KB0 control protection switches;
    接驳箱正常使用时,控制器循环检测连接的四个KB0控制保护开关的各项参数,并保存至存储模块内;When the connection box is in normal use, the controller cyclically detects the parameters of the four KB0 control protection switches connected and saves them to the storage module;
    当接驳箱发生故障导致某一KB0控制保护开关分闸后,该KB0控制保护开关自动识别故障类型,并将对应的故障编号,故障发生时间,及KB0控制保护开关的自身编号通过RS485总线发给控制器,控制器存储故障信息并通过网络发送至展馆服务器并在远程控制平台体现报警;When the connection box fails and a certain KB0 control protection switch is opened, the KB0 control protection switch automatically recognizes the fault type, and sends the corresponding fault number, the fault occurrence time, and the KB0 control protection switch's own number through the RS485 bus. To the controller, the controller stores the fault information and sends it to the exhibition hall server through the network and displays the alarm on the remote control platform;
    维修人员根据远程控制平台体现的故障编号分析故障发生的原因,去排出故障,然后通过远程控制平台发送复位合闸指令给控制器,而控制器将复位合闸指令发送至指定的KB0控制保护开关进行自动合闸,实现远程合闸操作;The maintenance personnel analyzes the cause of the fault according to the fault number reflected by the remote control platform, discharges the fault, and then sends a reset closing command to the controller through the remote control platform, and the controller sends the reset closing command to the designated KB0 control protection switch. Perform automatic closing to realize remote closing operation;
    在KB0控制保护开关设置的漏电保护电流值无法满足使用需求时,通过远程控制平台设置漏电保护电流值,通过控制器发送至KB0控制保护开关进行调节,以实现不同漏电等级的设置。 When the leakage protection current value set by the KB0 control protection switch cannot meet the usage requirements, the leakage protection current value is set by the remote control platform, and is sent to the KB0 control protection switch for adjustment by the controller to achieve different leakage level settings.
PCT/CN2017/096491 2017-08-02 2017-08-08 Junction box capable of remotely resetting and switching on and off, and control method WO2019024124A1 (en)

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