CN207691436U - 一种计量智能补偿单元 - Google Patents

一种计量智能补偿单元 Download PDF

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CN207691436U
CN207691436U CN201721639529.3U CN201721639529U CN207691436U CN 207691436 U CN207691436 U CN 207691436U CN 201721639529 U CN201721639529 U CN 201721639529U CN 207691436 U CN207691436 U CN 207691436U
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power supply
switch
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metering
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马瑞珑
王震
李伟
马军军
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Henan Brile Intelligent Technology Co Ltd
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    • 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
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation
    • 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
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/22Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
    • 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/40Display of information, e.g. of data or controls
    • 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
    • Y04S40/126Systems 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

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Abstract

本实用新型公开了一种计量智能补偿单元,包括箱体(1),在箱体(1)内设置有供电组件,在供电组件上设置有计量组件和无功补偿组件,所述计量组件包括吸盘天线(3)、计量用接线盒(18)和预付费终端(19);预付费终端(19)的检测端通过计量用接线盒(18)与供电组件的电流互感器(6)连接,预付费终端(19)通过RS485通信线与吸盘天线(3)连接并通过吸盘天线(3)与电力中心室无线连接,吸盘天线(3)安装在箱体(1)顶部,本实用新型通过计量用电流互感器采集用电电流并将检测信号传输至预付费终端内,预付费终端处理后在液晶显示屏上显示费用信息并通过吸盘天线传输至电力中心室远程查看。

Description

一种计量智能补偿单元
技术领域
本实用新型属于供电设备技术领域,具体涉及一种计量智能补偿单元。
背景技术
现有高低压配电设备,种类繁多,接线复杂,在山区等偏远地区,用电量的检测需人工查验,耗时长且难度大,而且在配电箱的使用过程缺少无功补偿功能,造成故障率增高,使用受限。
实用新型内容
本实用新型要解决的是现有配电设备内用电量检测人工查验,耗时长难度大且缺少无功补偿,故障率高的技术问题,从而提供一种计量智能补偿单元。
为解决上述技术问题,本实用新型所采用的技术方案如下:
一种计量智能补偿单元,包括箱体,在箱体内设置有供电组件,在供电组件上设置有计量组件和无功补偿组件,所述计量组件包括吸盘天线、计量用接线盒和预付费终端;预付费终端的检测端通过计量用接线盒与供电组件的电流互感器连接,预付费终端通过RS通信线与吸盘天线连接并通过吸盘天线与电力中心室无线连接,吸盘天线安装在箱体顶部;所述无功补偿组件包括刀熔开关、电容器、复合开关、微型断路器和补偿控制器,刀熔开关的一端连接在供电组件的主母铜排上、另一端与微型断路器连接,微型断路器与复合开关连接,复合开关与电容器连接;电容器固定在箱体底板上;补偿控制器的检测端与供电组件的一组电流互感器连接接收电流互感器的无功信号,补偿控制器的输出端与复合开关的控制端连接给复合开关发送投切指令。
所述预付费终端上还设置有液晶显示屏和GSM模块,预付费终端将使用的费用在液晶显示屏上显示,并通过GSM模块给用户的移动终端发送短信进行提醒。
所述供电组件包括接触器、电流互感器、隔离开关、漏电继电器信号线圈、刀熔开关、主母铜排、塑壳断路器和小断路器;电力电缆伸入箱体穿过漏电继电器信号线圈后分相接在隔离开关的上端,隔离开关的下端分别用铜排穿过三组电流互感器后接在接触器的进线端,接触器的出线端与刀熔开关连接后连接在主母铜排上,塑壳断路器和小断路器分别连接在主母铜排上,主母铜排与外部负荷电缆连接。
本实用新型通过计量用电流互感器采集用电电流并将检测信号传输至预付费终端内,预付费终端处理后在液晶显示屏上显示费用信息并通过吸盘天线传输至电力中心室远程查看,预付费终端也可通过吸盘天线接收电力中心室发送的控制命令,进行分时段计量收费,远程计费,无需人员跑路来手抄用电量,节约了人力资源,而且预付费终端还可将费用信息以短信模式发送给用户的手机等移动终端,对用户起到提醒作用,避免欠费无法使用。而且,为了降低设备的故障率,提高使用寿命,本实用新型设置了无功补偿,补偿控制器接收电流互感器检测到供电组件的无功动态信号,进行处理后发送控制命令给复合开关,复合开关进行投切动作,使相应的微型断路器通断电以及电容器接入与否实现对供电组件的补偿,保证供电组件的正常供电。
附图说明
图1为本实用新型的主视图。
图2为本实用新型的后视图。
图3为本实用新型计量组件的原理框图。
图4为本实用新型无功补偿组件的原理框图。
具体实施方式
如图1-4所示,一种计量智能补偿单元,包括箱体1,在箱体1内设置有供电组件。所述供电组件包括接触器5、电流互感器6、隔离开关7、漏电继电器信号线圈8、刀熔开关9、主母铜排10、塑壳断路器11和小断路器12;电力电缆伸入箱体穿过漏电继电器信号线圈8后分相接在隔离开关7的上端,隔离开关7的下端分别用铜排穿过三组电流互感器6后接在接触器5的进线端,接触器5的出线端与刀熔开关9连接后连接在主母铜排10上,塑壳断路器11和小断路器12分别连接在主母铜排10上,主母铜排10与外部负荷电缆连接。
在供电组件上设置有计量组件和无功补偿组件,所述计量组件包括吸盘天线3、计量用接线盒18和预付费终端19;所述预付费终端的型号为LZW31-12。
预付费终端19的检测端通过计量用接线盒18与供电组件的电流互感器6连接,预付费终端19通过RS485通信线与吸盘天线3连接并通过吸盘天线3与电力中心室无线连接,吸盘天线3安装在箱体1顶部。
优选地,所述预付费终端19上还设置有液晶显示屏和GSM模块,预付费终端19将使用的费用在液晶显示屏上显示,并通过GSM模块给用户的移动终端发送短信进行提醒。
计量用电流互感器采集用电电流并将检测信号传输至预付费终端内,预付费终端处理后在液晶显示屏上显示费用信息并通过吸盘天线传输至电力中心室远程查看,预付费终端也可通过吸盘天线接收电力中心室发送的控制命令,进行分时段计量收费,远程计费,无需人员跑路来手抄用电量,节约了人力资源,而且预付费终端还可将费用信息以短信模式发送给用户的手机等移动终端,对用户起到提醒作用,避免欠费无法使用。
所述无功补偿组件包括刀熔开关9、电容器13、复合开关14、微型断路器15和补偿控制器16,刀熔开关9的一端连接在供电组件的主母铜排10上、另一端与微型断路器15连接,微型断路器15与复合开关14连接,复合开关14与电容器13连接;电容器13固定在箱体1底板上;补偿控制器16的检测端与供电组件的一组电流互感器6连接接收电流互感器6的无功信号,补偿控制器16的输出端与复合开关14的控制端连接给复合开关14发送投切指令。
所述复合开关14包括型号为ZMFK -0.4/3的共补复合开关和型号为ZMFK-0.25/3的分补复合开关,所述电容器13包括型号为BSMJ-0.4的共补电容器和型号为BSMJ-0.25√3的分补电容器。
补偿控制器接收电流互感器检测到供电组件的无功动态信号,进行处理后发送控制命令给复合开关,复合开关进行投切动作,使相应的微型断路器通断电以及电容器接入与否实现对供电组件的补偿,保证供电组件的正常供电。
在本实施例中,所述补偿控制器的型号为JKWF-12;所述小断路器的型号为DZ47-63/3D;所述塑壳断路器为NM1系列的断路器。所述漏电继电器的型号为JDL6-Ⅲ。

Claims (3)

1.一种计量智能补偿单元,其特征在于:包括箱体(1),在箱体(1)内设置有供电组件,在供电组件上设置有计量组件和无功补偿组件,所述计量组件包括吸盘天线(3)、计量用接线盒(18)和预付费终端(19);预付费终端(19)的检测端通过计量用接线盒(18)与供电组件的电流互感器(6)连接,预付费终端(19)通过RS485通信线与吸盘天线(3)连接并通过吸盘天线(3)与电力中心室无线连接,吸盘天线(3)安装在箱体(1)顶部;所述无功补偿组件包括刀熔开关(9)、电容器(13)、复合开关(14)、微型断路器(15)和补偿控制器(16),刀熔开关(9)的一端连接在供电组件的主母铜排(10)上、另一端与微型断路器(15)连接,微型断路器(15)与复合开关(14)连接,复合开关(14)与电容器(13)连接;电容器(13)固定在箱体(1)底板上;补偿控制器(16)的检测端与供电组件的一组电流互感器(6)连接接收电流互感器(6)的无功信号,补偿控制器(16)的输出端与复合开关(14)的控制端连接给复合开关(14)发送投切指令。
2.根据权利要求1所述的一种计量智能补偿单元,其特征在于:所述预付费终端(19)上还设置有液晶显示屏和GSM模块,预付费终端(19)将使用的费用在液晶显示屏上显示,并通过GSM模块给用户的移动终端发送短信进行提醒。
3.根据权利要求1所述的一种计量智能补偿单元,其特征在于:所述供电组件包括接触器(5)、电流互感器(6)、隔离开关(7)、漏电继电器信号线圈(8)、刀熔开关(9)、主母铜排(10)、塑壳断路器(11)和小断路器(12);电力电缆伸入箱体穿过漏电继电器信号线圈(8)后分相接在隔离开关(7)的上端,隔离开关(7)的下端分别用铜排穿过三组电流互感器(6)后接在接触器(5)的进线端,接触器(5)的出线端与刀熔开关(9)连接后连接在主母铜排(10)上,塑壳断路器(11)和小断路器(12)分别连接在主母铜排(10)上,主母铜排(10)与外部负荷电缆连接。
CN201721639529.3U 2017-11-30 2017-11-30 一种计量智能补偿单元 Expired - Fee Related CN207691436U (zh)

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