CN106253244A - 一种基于电流自构参考量的电流方向纵联保护方法 - Google Patents
一种基于电流自构参考量的电流方向纵联保护方法 Download PDFInfo
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- CN106253244A CN106253244A CN201610653677.4A CN201610653677A CN106253244A CN 106253244 A CN106253244 A CN 106253244A CN 201610653677 A CN201610653677 A CN 201610653677A CN 106253244 A CN106253244 A CN 106253244A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004364 calculation method Methods 0.000 claims abstract description 8
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- 238000006243 chemical reaction Methods 0.000 claims description 12
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Classifications
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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
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- Emergency Protection Circuit Devices (AREA)
Abstract
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CN201610653677.4A CN106253244B (zh) | 2016-08-10 | 2016-08-10 | 一种基于电流自构参考量的电流方向纵联保护方法 |
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CN106253244A true CN106253244A (zh) | 2016-12-21 |
CN106253244B CN106253244B (zh) | 2018-08-07 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107748308A (zh) * | 2017-11-16 | 2018-03-02 | 哈尔滨理工大学 | 一种基于相位判断的电网输电质量评价系统 |
CN109033660A (zh) * | 2018-08-06 | 2018-12-18 | 清华四川能源互联网研究院 | 不对称故障分析方法及装置 |
CN109581085A (zh) * | 2018-12-05 | 2019-04-05 | 广东电网有限责任公司 | 一种集电线和联络线故障方向判别方法 |
CN109884476A (zh) * | 2019-04-18 | 2019-06-14 | 广东电网有限责任公司 | 一种适用于双馈型电源接入的联络线故障方向判别方法 |
WO2021000738A1 (zh) * | 2019-07-04 | 2021-01-07 | 中国电力科学研究院有限公司 | 基于纯电流特征的直流输电线路保护方法和系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103457249B (zh) * | 2013-09-13 | 2016-01-20 | 国家电网公司 | 一种智能配电网分布式纵联保护方法及系统 |
CN105356427B (zh) * | 2015-11-09 | 2018-08-24 | 华中电网有限公司 | 同塔双回平行输电线路的纵联零序方向保护方法 |
CN105515199B (zh) * | 2016-01-13 | 2017-11-10 | 山东大学 | 一种智能配电网分布式故障检测方法 |
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2016
- 2016-08-10 CN CN201610653677.4A patent/CN106253244B/zh active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107748308A (zh) * | 2017-11-16 | 2018-03-02 | 哈尔滨理工大学 | 一种基于相位判断的电网输电质量评价系统 |
CN107748308B (zh) * | 2017-11-16 | 2019-09-24 | 哈尔滨理工大学 | 一种基于相位判断的电网输电质量评价系统 |
CN109033660A (zh) * | 2018-08-06 | 2018-12-18 | 清华四川能源互联网研究院 | 不对称故障分析方法及装置 |
CN109033660B (zh) * | 2018-08-06 | 2020-10-09 | 清华四川能源互联网研究院 | 不对称故障分析方法及装置 |
CN109581085A (zh) * | 2018-12-05 | 2019-04-05 | 广东电网有限责任公司 | 一种集电线和联络线故障方向判别方法 |
CN109884476A (zh) * | 2019-04-18 | 2019-06-14 | 广东电网有限责任公司 | 一种适用于双馈型电源接入的联络线故障方向判别方法 |
CN109884476B (zh) * | 2019-04-18 | 2020-12-29 | 广东电网有限责任公司 | 一种适用于双馈型电源接入的联络线故障方向判别方法 |
WO2021000738A1 (zh) * | 2019-07-04 | 2021-01-07 | 中国电力科学研究院有限公司 | 基于纯电流特征的直流输电线路保护方法和系统 |
US11973340B2 (en) | 2019-07-04 | 2024-04-30 | China Electric Power Research Institute | Direct-current transmission line protection method and system based on pure current characteristics |
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Application publication date: 20161221 Assignee: Yichang Yizhixing Technology Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980034895 Denomination of invention: A Current Directional Pilot Protection Method Based on Current Automorphic Reference Granted publication date: 20180807 License type: Common License Record date: 20230426 |
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Application publication date: 20161221 Assignee: Hubei Yispatiotemporal Unmanned Aerial Vehicle Technology Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980044218 Denomination of invention: A Current Directional Pilot Protection Method Based on Current Automorphic Reference Granted publication date: 20180807 License type: Common License Record date: 20231024 |
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