CN108808852A - 一种台区识别集中器及台区识别方法 - Google Patents

一种台区识别集中器及台区识别方法 Download PDF

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CN108808852A
CN108808852A CN201810476605.6A CN201810476605A CN108808852A CN 108808852 A CN108808852 A CN 108808852A CN 201810476605 A CN201810476605 A CN 201810476605A CN 108808852 A CN108808852 A CN 108808852A
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晏南四
李凯宇
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Beijing Sam Kerry Technology Co Ltd
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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
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    • 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
    • H02J13/00001Circuit 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]
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    • 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
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    • 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
    • Y04S40/124Systems 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 wired telecommunication networks or data transmission busses
    • 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

本发明提供了一种台区识别集中器,其包括主CPU,所述主CPU连接有电源模块、计量单元和存储单元;所述主CPU通过IO接口连接有键盘和液晶显示屏;所述主CPU还连接有台区识别单元。所述主CPU通过通信单元连接有载波、红外、USB接口、RS232、RS458和GPRS接口。所述主CPU包括主控制模块,所述的主控制模块连接电源管理模块、安全管理模块、台区识别单元、以太网管理、升级管理、遥信事件管理、通信管理模块和超表任务管理。本发明的台识集中器通过2个步骤,3次通信,分别利用电力线发送台识信息,利用宽带载波启动从节点注册和信息查询,达到了台区档案自动上报,台区相位自动识别的目的。

Description

一种台区识别集中器及台区识别方法
技术领域
本发明涉及一种台区识别集中器及台区识别方法。
背景技术
现有用电信息采集***使用的集中器没有台区识别功能,用电现场的档案信息都是来自于主站软件,其中档案台区关系错误、档案疏漏一直以来是用电部门的顽疾之一。在现有用电信息采集***中,用电现场台区档案的识别、确认比较繁琐,一般需要专人携带台区识别仪到用电现场,逐个测点进行排查,耗时费力且准确度不高。
发明内容
本发明要解决的技术问题是克服现有的缺陷,提供一种台区识别集中器及台区识别方法。
为了解决上述技术问题,本发明提供了如下的技术方案:
本发明的一个方面公开了一种台区识别集中器,其包括主CPU,所述主CPU连接有电源模块、计量单元和存储单元;所述主CPU通过IO接口连接有键盘和液晶显示屏;所述主CPU还连接有台区识别单元。
进一步地,所述主CPU通过通信单元连接有载波、红外、USB接口、RS232、RS458和GPRS接口。
进一步地,所述主CPU包括主控制模块,所述的主控制模块连接电源管理模块、安全管理模块、台区识别单元、以太网管理、升级管理、遥信事件管理、通信管理模块和超表任务管理。
本发明的另一个方面公开了一种台区识别方法,其包括以下步骤:
S1、广播发送台区识别信号:
S11、集中器上电接入三相电源,同时接入一台配网监测末端终端;
S12、集中器通过串口向台区识别单元发送指令,启动台区识别;
S13、台区识别单元通过工频畸变技术,以电力线为载体,广播发送台区识别信号到整个台区;台识信号由6字节构成,其中4字节集中器编号,2字节相位信息,分别从A、B、C三相电力线上发送,保证整个台区内的子节点都能接收到信号,整个发送时间在30秒;
S14、台区内的配网监测末端终端,内部有台区识别接收单元,能接收到集中器发起的台识指令,并把指令中的地址信息保存在存储器中;
S2、台区识别信息确认:
S21、配网监测末端终端通过宽带载波链路向集中器主动注册,集中器把所有注册的子节点信息保存;
S22、集中器通过宽带载波链路,轮询各个子节点,查询各子节点是否收到了本台区的台识信息,只有台识信息匹配的子节点才确定为本台区的设备。
本发明的有益效果是:
1)台区电表档案识别
除兼容传统集中器抄表功能外,增加了台区识别功能,与电表模块(或末端终端)配合实现电表工作台区和相位的精准识别,彻底解决台区档案归属混乱、计量箱内户表归属错误问题。
2)停电故障准确及时定位
能够对变压器停电、分支箱停电、表箱停电及用户停电事件进行实时监测,并能在拓扑图上实时显示,可快速准确定位故障点,及时抢修,极大缩短停电时间,提高供电服务水平。
3)台区线损的精确计算,线损率自动分析
整个低压台区从总表到户表之间各分支,各表箱等各级线损能够在***中自动生成,用户能对线损异常点快速定位。
4) 台区低压配网拓卜图自动绘制
与配变监测终端配合确定台区低压配电网拓卜结构。从台区总表,到各级分支箱,再到入户表箱及电表,最后到户内各个重点能耗设备,整个低压***拓扑图可自动生成。
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是本发明的硬件结构示意图;
图2是本发明的的软件结构示意图;
图3是本发明台区识别过程图。
具体实施方式
以下结合附图对本发明的优选实施例进行说明,应当理解,此处所描述的优选实施例仅用于说明和解释本发明,并不用于限定本发明。
如图1至图2所示,一种台区识别集中器,其包括主CPU,所述主CPU连接有电源模块、计量单元和存储单元;所述主CPU通过IO接口连接有键盘和液晶显示屏;所述主CPU还连接有台区识别单元。所述主CPU通过通信单元连接有载波、红外、USB接口、RS232、RS458和GPRS接口。所述主CPU包括主控制模块,所述的主控制模块连接电源管理模块、安全管理模块、台区识别单元、以太网管理、升级管理、遥信事件管理、通信管理模块和超表任务管理。
如图3所示,一种台区识别方法,其包括以下步骤:
S1、广播发送台区识别信号:
S11、集中器上电接入三相电源,同时接入一台配网监测末端终端;
S12、集中器通过串口向台区识别单元发送指令,启动台区识别;
S13、台区识别单元通过工频畸变技术,以电力线为载体,广播发送台区识别信号到整个台区;台识信号由6字节构成,其中4字节集中器编号,2字节相位信息,分别从A、B、C三相电力线上发送,保证整个台区内的子节点都能接收到信号,整个发送时间在30秒;
S14、台区内的配网监测末端终端,内部有台区识别接收单元,能接收到集中器发起的台识指令,并把指令中的地址信息保存在存储器中;
S2、台区识别信息确认:
S21、配网监测末端终端通过宽带载波链路向集中器主动注册,集中器把所有注册的子节点信息保存;
S22、集中器通过宽带载波链路,轮询各个子节点,查询各子节点是否收到了本台区的台识信息,只有台识信息匹配的子节点才确定为本台区的设备。
最后应说明的是: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)

1.一种台区识别集中器,其特征在于,包括主CPU,所述主CPU连接有电源模块、计量单元和存储单元;所述主CPU通过IO接口连接有键盘和液晶显示屏;所述主CPU还连接有台区识别单元。
2.根据权利要求1所述的一种台区识别集中器,其特征在于,所述主CPU通过通信单元连接有载波、红外、USB接口、RS232、RS458和GPRS接口。
3.根据权利要求1所述的一种台区识别集中器,其特征在于,所述主CPU包括主控制模块,所述的主控制模块连接电源管理模块、安全管理模块、台区识别单元、以太网管理、升级管理、遥信事件管理、通信管理模块和超表任务管理。
4.一种使用权利要求1~3任一台区识别集中器的台区识别方法,其特征在于,包括以下步骤:
S1、广播发送台区识别信号:
S11、集中器上电接入三相电源,同时接入一台配网监测末端终端;
S12、集中器通过串口向台区识别单元发送指令,启动台区识别;
S13、台区识别单元通过工频畸变技术,以电力线为载体,广播发送台区识别信号到整个台区;台识信号由6字节构成,其中4字节集中器编号,2字节相位信息,分别从A、B、C三相电力线上发送,保证整个台区内的子节点都能接收到信号,整个发送时间在30秒;
S14、台区内的配网监测末端终端,内部有台区识别接收单元,能接收到集中器发起的台识指令,并把指令中的地址信息保存在存储器中;
S2、台区识别信息确认:
S21、配网监测末端终端通过宽带载波链路向集中器主动注册,集中器把所有注册的子节点信息保存;
S22、集中器通过宽带载波链路,轮询各个子节点,查询各子节点是否收到了本台区的台识信息,只有台识信息匹配的子节点才确定为本台区的设备。
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CN109683064B (zh) * 2019-03-05 2021-06-29 深圳供电局有限公司 配电网络多台区在线识别***及方法
CN111564903A (zh) * 2020-05-27 2020-08-21 中国电力科学研究院有限公司 一种智能配变终端和智能电表接入方法以及配电物联网
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CN114915560A (zh) * 2021-02-07 2022-08-16 国网浙江省电力有限公司营销服务中心 基于电流指纹的低压配电网拓扑识别方法、装置及***
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