CN113036908B - 一种基于继电保护在线监视与分析系统的故障分析方法 - Google Patents
一种基于继电保护在线监视与分析系统的故障分析方法 Download PDFInfo
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- CN113036908B CN113036908B CN202110127605.7A CN202110127605A CN113036908B CN 113036908 B CN113036908 B CN 113036908B CN 202110127605 A CN202110127605 A CN 202110127605A CN 113036908 B CN113036908 B CN 113036908B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00001—Circuit 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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/263—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00002—Circuit 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 monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit 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
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
-
- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
-
- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Locating Faults (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
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CN202110127605.7A CN113036908B (zh) | 2021-01-29 | 2021-01-29 | 一种基于继电保护在线监视与分析系统的故障分析方法 |
PCT/CN2021/123434 WO2022160776A1 (zh) | 2021-01-29 | 2021-10-13 | 一种基于继电保护在线监视与分析系统的故障分析方法 |
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CN202110127605.7A CN113036908B (zh) | 2021-01-29 | 2021-01-29 | 一种基于继电保护在线监视与分析系统的故障分析方法 |
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CN113036908A CN113036908A (zh) | 2021-06-25 |
CN113036908B true CN113036908B (zh) | 2023-08-25 |
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CN (1) | CN113036908B (zh) |
WO (1) | WO2022160776A1 (zh) |
Families Citing this family (23)
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CN113036908B (zh) * | 2021-01-29 | 2023-08-25 | 国电南瑞科技股份有限公司 | 一种基于继电保护在线监视与分析系统的故障分析方法 |
CN113466823B (zh) * | 2021-08-11 | 2023-06-06 | 中国电子科技集团公司第三十八研究所 | 一种数字阵列模块大冗余度健康管理方法 |
CN115542071B (zh) * | 2022-08-23 | 2024-08-27 | 国网吉林省电力有限公司白城供电公司 | 一种无信号区域的配电网故障定位方法 |
CN115372756A (zh) * | 2022-08-29 | 2022-11-22 | 国网四川省电力公司电力科学研究院 | 一种基于模量网络分析的接地极线路故障定位方法及装置 |
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CN115640732B (zh) * | 2022-11-15 | 2023-08-01 | 国网四川省电力公司电力科学研究院 | 一种基于磁场分布的配电网电弧故障定位方法 |
CN116029152B (zh) * | 2023-02-15 | 2024-05-10 | 国网冀北电力有限公司电力科学研究院 | 新能源场站的保护适应性确定方法及装置 |
CN116136985B (zh) * | 2023-02-21 | 2023-09-05 | 北京思维实创科技有限公司 | 一种变电所安全风险在线识别方法及其系统 |
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CN116127163B (zh) * | 2023-04-14 | 2023-08-15 | 国网江西省电力有限公司电力科学研究院 | 一种抗干扰的电力变压器短路冲击分析系统及方法 |
CN116381419B (zh) * | 2023-06-05 | 2023-11-07 | 中国南方电网有限责任公司超高压输电公司广州局 | 输电线路故障处理方法、装置、计算机设备和存储介质 |
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CN116467633B (zh) * | 2023-06-20 | 2023-09-19 | 中国电力科学研究院有限公司 | 一种电网故障与保护动作的在线自动分析系统与方法 |
CN116522739B (zh) * | 2023-06-29 | 2023-09-26 | 南昌科晨电力试验研究有限公司 | 一种基于数据分析的变压器短路冲击管控方法及系统 |
CN116527542B (zh) * | 2023-07-04 | 2023-10-13 | 云南电网有限责任公司 | 通过故障点对齐的继电保护装置时钟失步判定方法 |
CN117233529B (zh) * | 2023-09-20 | 2024-05-14 | 青岛鼎信通讯科技有限公司 | 一种适用于配电网相间短路故障的单端测距方法 |
CN117668471B (zh) * | 2024-02-02 | 2024-04-05 | 国网辽宁省电力有限公司抚顺供电公司 | 一种基于故障行波电流特征的树线放电故障识别方法 |
CN117849691B (zh) * | 2024-03-08 | 2024-05-14 | 国网江西省电力有限公司电力科学研究院 | 一种电容式电压互感器多维协同运行监测预警系统和方法 |
CN118249300B (zh) * | 2024-05-27 | 2024-08-09 | 厦门理工学院 | 单相接地故障下提升零序电流差动保护的电流注入方法 |
CN118263067B (zh) * | 2024-05-29 | 2024-08-23 | 元皓电气有限公司 | 一种塑壳断路器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015081826A1 (zh) * | 2013-12-06 | 2015-06-11 | 清华大学 | 电力线路保护方法 |
CN107271845A (zh) * | 2017-06-20 | 2017-10-20 | 广东电网有限责任公司中山供电局 | 一种保护故障信息管理系统的在线测距方法 |
CN109239531A (zh) * | 2018-10-17 | 2019-01-18 | 国电南瑞科技股份有限公司 | 基于继电保护在线监视与分析系统的故障录波在线分析方法 |
CN111208385A (zh) * | 2019-12-19 | 2020-05-29 | 云南电网有限责任公司玉溪供电局 | 电网在线故障分层诊断方法 |
Family Cites Families (1)
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CN113036908B (zh) * | 2021-01-29 | 2023-08-25 | 国电南瑞科技股份有限公司 | 一种基于继电保护在线监视与分析系统的故障分析方法 |
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2021
- 2021-01-29 CN CN202110127605.7A patent/CN113036908B/zh active Active
- 2021-10-13 WO PCT/CN2021/123434 patent/WO2022160776A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015081826A1 (zh) * | 2013-12-06 | 2015-06-11 | 清华大学 | 电力线路保护方法 |
CN107271845A (zh) * | 2017-06-20 | 2017-10-20 | 广东电网有限责任公司中山供电局 | 一种保护故障信息管理系统的在线测距方法 |
CN109239531A (zh) * | 2018-10-17 | 2019-01-18 | 国电南瑞科技股份有限公司 | 基于继电保护在线监视与分析系统的故障录波在线分析方法 |
CN111208385A (zh) * | 2019-12-19 | 2020-05-29 | 云南电网有限责任公司玉溪供电局 | 电网在线故障分层诊断方法 |
Non-Patent Citations (1)
Title |
---|
一种基于数据融合的电力系统故障综合分析方法研究;胡超;高宏慧;陈宏山;郑茂然;徐鹏;;电气应用(增刊);第390-394页 * |
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