CN201409017Y - 配变综合监控及无功补偿系统 - Google Patents

配变综合监控及无功补偿系统 Download PDF

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CN201409017Y
CN201409017Y CN2009200903205U CN200920090320U CN201409017Y CN 201409017 Y CN201409017 Y CN 201409017Y CN 2009200903205 U CN2009200903205 U CN 2009200903205U CN 200920090320 U CN200920090320 U CN 200920090320U CN 201409017 Y CN201409017 Y CN 201409017Y
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distribution transformer
data
communication
terminal
reactive power
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刘树德
刘可迎
何升
吴红卫
李明
周继慧
杨凤民
李红岩
韦雅
杨宏文
薛琳
杨铮
宁四明
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ZHENGZHOU XIANGYU SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Zhengzhou Power Supply Co of State Grid Henan Electric Power Co Ltd
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ZHENGZHOU XIANGYU SCIENCE AND TECHNOLOGY DEVELOPMENT Co Ltd
Zhengzhou Power Supply Co of Henan Electric Power Co
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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
    • 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
    • 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
    • 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
    • Y04S10/16Electric power substations
    • 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

本实用新型公开一种配变综合监控及无功补偿系统,包括并接在变压器低压端子的补偿电容,还包括并接在变压器低压端子的配变智能终端,配变智能终端将采集的数据测量处理后,通过其通信接口、采集数传设备输送至通信设备,通信设备通过无线传输网络将数据传输至无线主站,无线主站通过串接的数据传输设备、数据采集终端将传来的数据传送至人机控制处理终端。本实用新型采用配变智能终端实时监测,使得运行人员,足不出户便可随时监测配变运行数据,及时发现问题并处理;采用多种通信方式混合组网方式,大大提高通信可靠性。

Description

配变综合监控及无功补偿系统
技术领域:
本实用新型供电和配电系统,特别涉及城区10千伏以下的配电变压器的监控与补偿。
背景技术:
现有的配电变压器自动补偿系统,存在着单机运行,没有联网通信手段,其具体性能仅凭试验数据,无法在实际运行中进行观察,且无法解决对于配电变压器实时在线监测,使用中仍依靠传统的人工巡视、手工测量的方式。
实用新型内容:
本实用新型所要解决的技术问题就是针对以上不足而提供一种配变综合监控及无功补偿系统,该系统采用配变智能终端实时监测,多种通信方式混合组网,24小时不间断的向主控站回传数据,使得运行人员足不出户便可随时监测配变运行数据,及时发现问题并处理。
本实用新型所采取的技术方案是:
一种配变综合监控及无功补偿系统,包括并接在变压器低压端子的补偿电容,还包括并接在变压器低压端子的配变智能终端,配变智能终端将采集的数据测量处理后,通过其通信接口、采集数传设备输送至通信设备,通信设备通过无线传输网络将数据传输至无线主站,无线主站通过串接的数据传输设备、数据采集终端将传来的数据传送至人机控制处理终端。
所述的无线传输网络为数传电台通信、GPRS通信、GPRS中继通信的一种或两种或三者齐备,实现无线数传通信覆盖半径大,通信覆盖范围广的远程监控。
配变智能终端通过电流互感器采集数据信号,通过内置CPU测量计算后其通信接口将结果传出,同时配变智能终端通过其内置的控制输出电路控制补偿电容的投切。
数据人机控制处理终端也可根据数据最终的处理结果,通过无线传输网络实现远程控制,实现补偿电容的投切。
配变智能终端设置在台区线杆上,同时具备测量和对“补偿电容”的控制功能。
本实用新型能够达到的有益效果是:
1、本实用新型采用配变智能终端实时监测,24小时不间断的向人机控制处理终端回传数据,使得运行人员,足不出户便可随时监测配变运行数据,及时发现问题并处理,同时这些数据的取得,也为线损计算等配电系统提供了数据支持。
2、本实用新型采用多种通信方式混合组网方式,大大提高通信可靠性,抵消了城区通信环境差异性大的不利因素,该系统对于城区范围的配变进行实时监测及无功补偿,提高供电质量,降低线损,应用效果明显。
3、本实用新型通过自动控制补偿电容实现了在线调整功能,有利改善了电能质量。
4、本实用新型明显减轻了工作人员的劳动强度,为及时了解配变的运行状况提供了有效的手段。
5、本实用新型去年5月起在郑州供电公司试运行,实际挂网终端设备26套,覆盖面积达200多平方公里,提前发现与预警故障数十余起,避免了一些事故的发生。
附图说明:
图1为本实用新型系统结构图。
图2为配变智能终端工作原理框图。
具体实施方式:
下面结合附图对本实用新型作进一步的描述:
如图1、图2所示:该配变综合监控及无功补偿系统,包括并接在变压器低压端子的补偿电容10,还包括并接在变压器低压端子从电流互感器20采集数据信号的配变智能终端30,配变智能终端30挂接在台区线杆上,将采集的数据测量处理后,通过其通信接口33、采集数传设备40输送至通信设备50,通信设备50通过无线传输网络51将数据传输至无线主站52,无线主站52通过串接的数据传输设备60、数据采集终端70将传来的数据传送至人机控制处理终端80。其中无线传输网络51为数传电台通信、GPRS通信、GPRS中继通信三者合一,实现无线数传通信覆盖半径大,通信覆盖范围广的远程监控;补偿电容10的投切一是受配变智能终端30控制,配变智能终端30通过电流互感器20采集数据信号,通过内置CPU31测量计算后其通信接口33将结果传出,进而控制补偿电容10的投切,二是数据人机控制处理终端80也可根据数据最终的处理结果,通过无线传输网络51实现远程控制,实现补偿电容的投切。
本实用新型运用自动控制、无功动态补偿、无线通信和计算机网络等技术构建实现了配变综合监控系统平台。采用多通信模式混合组网(数传电台通信、GPRS通信、GPRS中继通信)构建无线通信系统,实现了无线数传通信覆盖半径50公里、GPRS中继通信覆盖范围无限的远程监控系统;并针对不同厂商生产的配变监测装置和无功补偿装置型号多,标准不统一、无法在同一通信网中“并存”的问题,编制了一套统一通信规约,实现了多厂商终端设备的“同网并存”;通过对变压器的运行状态及无功补偿装置的投运状态实施远程在线监测,可动态掌握配电变压器、无功补偿装置的运行状态及变化趋势;当设备运行状态出现异常时,系统可以自动定位故障点和故障类型,并自动以手机短信方式及时通知有关责任人员处理。

Claims (5)

1、一种配变综合监控及无功补偿系统,包括并接在变压器低压端子的补偿电容,其特征在于:还包括并接在变压器低压端子的配变智能终端,配变智能终端将采集的数据测量处理后,通过其通信接口、采集数传设备输送至通信设备,通信设备通过无线传输网络将数据传输至无线主站,无线主站通过串接的数据传输设备、数据采集终端将传来的数据传送至人机控制处理终端。
2、如权利要求1所述的配变综合监控及无功补偿系统,其特征在于:无线传输网络为数传电台通信、GPRS通信、GPRS中继通信的中的任何两者或三者齐备。
3、如权利要求1所述的配变综合监控及无功补偿系统,其特征在于:配变智能终端通过电流互感器采集数据信号,通过内置CPU测量计算后其通信接口将结果传出,同时配变智能终端通过其内置的控制输出电路控制补偿电容的投切。
4、如权利要求1所述的配变综合监控及无功补偿系统,其特征在于:数据人机控制处理终端也可根据数据最终的处理结果,通过无线传输网络实现远程控制,实现补偿电容的投切。
5、如权利要求1所述的配变综合监控及无功补偿系统,其特征在于:配变智能终端设置在台区线杆上。
CN2009200903205U 2009-05-19 2009-05-19 配变综合监控及无功补偿系统 Expired - Fee Related CN201409017Y (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102545243A (zh) * 2012-02-24 2012-07-04 杭州再灵电子科技有限公司 用于无功功率云补偿系统的无功补偿终端
CN104333017A (zh) * 2014-11-20 2015-02-04 国家电网公司 一种低压配电网无功补偿系统
CN105490287A (zh) * 2015-12-24 2016-04-13 国网福建省电力有限公司 一种中压分布式无功优化系统及方法
CN109510316A (zh) * 2019-01-10 2019-03-22 瑞通阿西亚(天津)科技有限公司 电能质量智能化平台

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102545243A (zh) * 2012-02-24 2012-07-04 杭州再灵电子科技有限公司 用于无功功率云补偿系统的无功补偿终端
CN104333017A (zh) * 2014-11-20 2015-02-04 国家电网公司 一种低压配电网无功补偿系统
CN105490287A (zh) * 2015-12-24 2016-04-13 国网福建省电力有限公司 一种中压分布式无功优化系统及方法
CN105490287B (zh) * 2015-12-24 2018-11-27 国网福建省电力有限公司 一种中压分布式无功优化系统及方法
CN109510316A (zh) * 2019-01-10 2019-03-22 瑞通阿西亚(天津)科技有限公司 电能质量智能化平台

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