CN104332865A - 智能变电站典型接线方法 - Google Patents

智能变电站典型接线方法 Download PDF

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Publication number
CN104332865A
CN104332865A CN201410308851.2A CN201410308851A CN104332865A CN 104332865 A CN104332865 A CN 104332865A CN 201410308851 A CN201410308851 A CN 201410308851A CN 104332865 A CN104332865 A CN 104332865A
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Prior art keywords
switch
grounding
electric
wire inlet
neutral point
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李国庆
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TIANJIN NINGHE POWER SUPPLY CO Ltd
State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
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TIANJIN NINGHE POWER SUPPLY CO Ltd
State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
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Priority to CN201410308851.2A priority Critical patent/CN104332865A/zh
Publication of CN104332865A publication Critical patent/CN104332865A/zh
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • 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
    • 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
    • Y04S40/121Systems 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

本发明公开了一种智能变电站典型接线方法,厂站一次110KV进线开关采用GIS开关,其两侧刀闸以及开关两侧接地刀闸均具备电动操控功能,所述进线线路中设置有带电检测闭锁装置,所述带电检测闭锁装置具备对进线开关110KV线路侧接地刀闸闭锁的功能,内桥接线主变110KV侧一次刀闸为电动操作机构,主变110KV中性点刀闸为电动操作机构,电动刀闸操控电源实现进线开关及桥开关B相线接点闭锁,确保电动刀闸及进线接地刀闸不发生误动现象,实现中性点间隙保护和零序保护软压板实行调控远方投退,以及将变压器35KV中性点消弧线圈刀闸更换为电动刀闸,厂站备自投装置为备自投装置根据一次进线开关以及桥开关、母联开关运行方式自检方式。

Description

智能变电站典型接线方法
技术领域
本发明涉及电网变电运维操作领域,特别是涉及一种智能变电站典型接线方法。
背景技术
随着电网的快速发展,变电站数量逐步增加,与变电运维人员的严重缺编现象发生矛盾,由于人员缺少操作工作量相对比较繁重。大型检修操作涉及多个厂站配合操作时由于运维操作人员短缺造成操作时间延误现象经常发生,导致检修工作不能按计划时间开展工作。
发明内容
为了解决上述技术问题,本发明提供了一种智能变电站典型接线方法。
本发明提供的智能变电站典型接线方法,厂站一次110KV进线开关采用GIS开关(全封闭组合电器),其两侧刀闸以及开关两侧接地刀闸均具备电动操控功能,所述进线线路中设置有带电检测闭锁装置,所述带电检测闭锁装置具备对进线开关110KV线路侧接地刀闸闭锁的功能,内桥接线主变110KV侧一次刀闸为电动操作机构,主变110KV中性点刀闸为电动操作机构,电动刀闸操控电源实现进线开关及桥开关B相线接点闭锁(开关辅助接点,分闸位置闭合接通),确保电动刀闸及进线接地刀闸不发生误动现象(可采取进线带电检测闭锁装置实现对进线接地刀闸操控电源进行双重控制闭锁,110KV于潮站具备此功能),实现中性点间隙保护和零序保护软压板实行调控远方投退,以及将变压器35KV中性点消弧线圈刀闸更换为电动刀闸,具备远方遥控操控功能,消弧线圈为自动跟踪补偿型(自动调节分接开关),厂站备自投装置为备自投装置根据一次进线开关以及桥开关、母联开关运行方式自检方式,自动转换自投与互投模式(110KV北板桥站备自投装置具备自动转换功能)。
根据本发明,避免因备自投软压板投退改造带来的资金浪费和调控远方投退备自投软压板给调控人员增加的工作量。针对GSI(110KV封闭式组合电器开关)设备内桥接线厂站进线线路检修以及主变倒换方式等,可实现远方调控人员对110KV进线开关、刀闸进行遥控操作,以及在110KV进线开关-2刀闸线路侧封挂地线(电动接地刀闸的远方遥控拉、合)等安全措施的实施。实现110KV、35KV、10KV备自投装置自检投退,从而最大限度地减轻运维操作人员往返多个厂站逐项操作的工作强度,提高运维操作工作效率。缩短检修工作停电操作周期,提高110KV线路运行方式调整以及厂站变压器运行方式调整的灵活性、及时性。使调控人员处理事故更加及时,方式调整更加方便灵活,真正实现变电运维管理由综自型向智能型转变。使电网运行更加安全、可靠。
具体实施方式
在下面的描述中阐述了很多具体细节以便于充分理解本发明,但是,本发明还可以采用其他不同于在此描述的其他方式来实施,因此,本发明并不限于下面公开的具体实施例的限制。
本发明提供的智能变电站典型接线方法,厂站一次110KV进线开关采用GIS开关(全封闭组合电器),其两侧刀闸以及开关两侧接地刀闸均具备电动操控功能,所述进线线路中设置有带电检测闭锁装置,所述带电检测闭锁装置具备对进线开关110KV线路侧接地刀闸闭锁的功能,内桥接线主变110KV侧一次刀闸为电动操作机构,主变110KV中性点刀闸为电动操作机构,电动刀闸操控电源实现进线开关及桥开关B相线接点闭锁(开关辅助接点,分闸位置闭合接通),确保电动刀闸及进线接地刀闸不发生误动现象(可采取进线带电检测闭锁装置实现对进线接地刀闸操控电源进行双重控制闭锁,110KV于潮站具备此功能),实现中性点间隙保护和零序保护软压板实行调控远方投退,以及将变压器35KV中性点消弧线圈刀闸更换为电动刀闸,具备远方遥控操控功能,消弧线圈为自动跟踪补偿型(自动调节分接开关),厂站备自投装置为备自投装置根据一次进线开关以及桥开关、母联开关运行方式自检方式,自动转换自投与互投模式(110KV北板桥站备自投装置具备自动转换功能)。
根据本发明,避免因备自投软压板投退改造带来的资金浪费和调控远方投退备自投软压板给调控人员增加的工作量。针对GSI(110KV封闭式组合电器开关)设备内桥接线厂站进线线路检修以及主变倒换方式等,可实现远方调控人员对110KV进线开关、刀闸进行遥控操作,以及在110KV进线开关-2刀闸线路侧封挂地线(电动接地刀闸的远方遥控拉、合)等安全措施的实施。实现110KV、35KV、10KV备自投装置自检投退,从而最大限度地减轻运维操作人员往返多个厂站逐项操作的工作强度,提高运维操作工作效率。缩短检修工作停电操作周期,提高110KV线路运行方式调整以及厂站变压器运行方式调整的灵活性、及时性。使调控人员处理事故更加及时,方式调整更加方便灵活,真正实现变电运维管理由综自型向智能型转变。使电网运行更加安全、可靠。
为减轻运维人员的工作强度,同时提高电网调控方式调整以及事故处理的及时性和灵活性结合2014年变电站重合闸和备自投软压板调控投切改造,提出变电站厂站新建改造方案。在110KV变电站新建站和典型设计中对一次110KV进线开关采用GIS(全封闭组合电器)设备,其特点是进线开关及两侧刀闸以及开关两侧接地刀闸均统一与开关封闭在一起。具备电动操控功能。同时开关具备进线线路带电检测闭锁装置,具备对进线开关110KV线路侧接地刀闸闭锁功能。同时将内桥接线主变一次刀闸设计为电动操作机构,主变110KV中性点刀闸也为电动操作机构。这样针对GSI(110KV封闭式组合电器开关)设备内桥接线厂站进线线路检修以及主变倒换方式等,可实现远方调控人员对110KV进线开关、刀闸进行遥控操作,以及在110KV进线开关-2刀闸线路侧封挂地线(电动接地刀闸的远方遥控拉、合)等安全措施的实施。实现110KV、35KV、10KV备自投软压板远方投退操作,同时对重合闸软压板实现远方投退功能。从而最大限度地减轻运维操作人员往返多个厂站逐项操作的工作强度,提高运维操作工作效率。缩短检修工作停电操作周期,提高110KV线路运行方式调整以及厂站变压器运行方式调整的灵活性、及时性。使调控人员处理事故更加及时,方式调整更加方便灵活,真正实现变电运维管理由综自型向智能型转变。使电网运行更加安全、可靠。
本发明结合变电站重合闸、备自投软压板远方投退改造工程,针对内桥接线110KV厂站备自投软压板远方投退进线改造,结合调控实际工作经验和现场设备实际情况提出变电站典型接线设计方案。针对备自投软压板实行调控投切方法所带来的弊端提出合理改造方案。
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,对于本领域的技术人员来说,本发明可以有各种更改和变化。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 (1)

1.一种智能变电站典型接线方法,其特征在于,厂站一次110KV进线开关采用GIS开关(全封闭组合电器),其两侧刀闸以及开关两侧接地刀闸均具备电动操控功能,所述进线线路中设置有带电检测闭锁装置,所述带电检测闭锁装置具备对进线开关110KV线路侧接地刀闸闭锁的功能,内桥接线主变110KV侧一次刀闸为电动操作机构,主变110KV中性点刀闸为电动操作机构,电动刀闸操控电源实现进线开关及桥开关B相线接点闭锁(开关辅助接点,分闸位置闭合接通),确保电动刀闸及进线接地刀闸不发生误动现象(可采取进线带电检测闭锁装置实现对进线接地刀闸操控电源进行双重控制闭锁,110KV于潮站具备此功能),实现中性点间隙保护和零序保护软压板实行调控远方投退,以及将变压器35KV中性点消弧线圈刀闸更换为电动刀闸,具备远方遥控操控功能,消弧线圈为自动跟踪补偿型(自动调节分接开关),厂站备自投装置为备自投装置根据一次进线开关以及桥开关、母联开关运行方式自检方式,自动转换自投与互投模式(110KV北板桥站备自投装置具备自动转换功能)。
CN201410308851.2A 2014-07-01 2014-07-01 智能变电站典型接线方法 Pending CN104332865A (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109193583A (zh) * 2018-09-27 2019-01-11 国网福建省电力有限公司泉州供电公司 一种内桥接线短引线保护自适应投退的安全控制装置
CN109428397A (zh) * 2017-08-25 2019-03-05 上海置信电气股份有限公司 一种营配一体化智能台区
CN109900989A (zh) * 2019-03-15 2019-06-18 特变电工西安电气科技有限公司 一种应用于三相svg的启机相序检测及保护方法
CN111030056A (zh) * 2019-12-13 2020-04-17 张家港宏昌钢板有限公司 一种线路两侧防误操作联锁实践控制方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109428397A (zh) * 2017-08-25 2019-03-05 上海置信电气股份有限公司 一种营配一体化智能台区
CN109193583A (zh) * 2018-09-27 2019-01-11 国网福建省电力有限公司泉州供电公司 一种内桥接线短引线保护自适应投退的安全控制装置
CN109193583B (zh) * 2018-09-27 2024-03-26 国网福建省电力有限公司泉州供电公司 一种内桥接线短引线保护自适应投退的控制电路
CN109900989A (zh) * 2019-03-15 2019-06-18 特变电工西安电气科技有限公司 一种应用于三相svg的启机相序检测及保护方法
CN111030056A (zh) * 2019-12-13 2020-04-17 张家港宏昌钢板有限公司 一种线路两侧防误操作联锁实践控制方法
CN111030056B (zh) * 2019-12-13 2021-10-08 张家港宏昌钢板有限公司 一种线路两侧防误操作联锁实践控制方法

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Application publication date: 20150204