CN109923423A - 用于故障检测的方法、系统和设备 - Google Patents
用于故障检测的方法、系统和设备 Download PDFInfo
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- CN109923423A CN109923423A CN201780066228.2A CN201780066228A CN109923423A CN 109923423 A CN109923423 A CN 109923423A CN 201780066228 A CN201780066228 A CN 201780066228A CN 109923423 A CN109923423 A CN 109923423A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000005259 measurement Methods 0.000 claims abstract description 245
- 230000001052 transient effect Effects 0.000 claims abstract description 74
- 230000001681 protective effect Effects 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000005611 electricity Effects 0.000 claims description 33
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 3
- 238000009795 derivation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/088—Aspects of digital computing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- Physics & Mathematics (AREA)
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- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/088474 WO2018227485A1 (en) | 2017-06-15 | 2017-06-15 | Method, system and apparatus for fault detection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109923423A true CN109923423A (zh) | 2019-06-21 |
CN109923423B CN109923423B (zh) | 2022-02-22 |
Family
ID=64659507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201780066228.2A Active CN109923423B (zh) | 2017-06-15 | 2017-06-15 | 用于故障检测的方法、系统和设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11885843B2 (zh) |
EP (1) | EP3639045B1 (zh) |
CN (1) | CN109923423B (zh) |
WO (1) | WO2018227485A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113970686A (zh) * | 2021-10-27 | 2022-01-25 | 西南交通大学 | 基于单端量保护的配电网故障检测方法、系统及定位方法 |
CN114113876A (zh) * | 2020-09-01 | 2022-03-01 | 日立能源瑞士股份公司 | 电力线路故障的确定 |
CN116626530A (zh) * | 2023-07-24 | 2023-08-22 | 中国人民解放军空军预警学院 | 一种基于双通道的大功率稳压源故障检测方法及系统 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111025048B (zh) * | 2019-11-25 | 2022-04-01 | 深圳供电局有限公司 | 基于保护装置运行数据自动比对系统 |
CN113054746B (zh) * | 2021-04-08 | 2023-01-03 | 南方电网科学研究院有限责任公司 | 一种继保主站在线监控功能故障归档模块测试系统及方法 |
CN113970685B (zh) * | 2021-10-27 | 2022-08-30 | 西南交通大学 | 基于微分分析的配电网故障检测方法、系统及定位方法 |
CN116087693B (zh) * | 2023-04-13 | 2023-08-04 | 昆明理工大学 | 一种lcc-hvdc输电线路单端测距方法及系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1261672A (zh) * | 1999-01-13 | 2000-08-02 | 阿尔斯托姆英国有限公司 | 电力线的故障检测 |
US20130035882A1 (en) * | 2010-04-12 | 2013-02-07 | Abb Technology Ag | Method and apparatus for differential protection of an electric connection |
CN102985836A (zh) * | 2010-07-09 | 2013-03-20 | 西门子公司 | 用于供电网的快速距离保护 |
CN103245887A (zh) * | 2013-05-10 | 2013-08-14 | 国家电网公司 | 利用集总参数实现线路相间故障单端测距方法 |
WO2017049224A1 (en) * | 2015-09-18 | 2017-03-23 | Schweitzer Engineering Laboratories, Inc. | Time-domain line protection of electric power delivery systems |
CN106796257A (zh) * | 2014-09-16 | 2017-05-31 | 施瓦哲工程实验有限公司 | 使用欠范围、方向和行波元件的电力输送系统中的故障检测 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1753267A (zh) * | 2005-09-09 | 2006-03-29 | 长沙理工大学 | 一种自适应阻抗继电器 |
CN101242094A (zh) * | 2008-02-03 | 2008-08-13 | 西安西瑞保护控制设备有限责任公司 | 一种基于分布参数模型的距离保护方法 |
CN103326335B (zh) * | 2013-05-31 | 2015-06-10 | 华北电力大学 | 基于区域双类故障特征的距离ⅲ段防误动系统及方法 |
CN103606906B (zh) * | 2013-10-17 | 2015-11-18 | 华中科技大学 | 一种串联电容补偿输电线路距离保护方法 |
EP3088906B1 (en) * | 2015-04-30 | 2017-08-30 | General Electric Technology GmbH | Fault location detection and distance protection apparatus and associated method |
US10090664B2 (en) * | 2015-09-18 | 2018-10-02 | Schweitzer Engineering Laboratories, Inc. | Time-domain directional line protection of electric power delivery systems |
CN108700631A (zh) * | 2016-04-14 | 2018-10-23 | Abb瑞士股份有限公司 | 用于电力传输系统的线路保护中的故障检测的方法、系统和设备 |
-
2017
- 2017-06-15 EP EP17913738.5A patent/EP3639045B1/en active Active
- 2017-06-15 CN CN201780066228.2A patent/CN109923423B/zh active Active
- 2017-06-15 WO PCT/CN2017/088474 patent/WO2018227485A1/en unknown
-
2019
- 2019-06-13 US US16/440,258 patent/US11885843B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1261672A (zh) * | 1999-01-13 | 2000-08-02 | 阿尔斯托姆英国有限公司 | 电力线的故障检测 |
US20130035882A1 (en) * | 2010-04-12 | 2013-02-07 | Abb Technology Ag | Method and apparatus for differential protection of an electric connection |
CN102985836A (zh) * | 2010-07-09 | 2013-03-20 | 西门子公司 | 用于供电网的快速距离保护 |
CN103245887A (zh) * | 2013-05-10 | 2013-08-14 | 国家电网公司 | 利用集总参数实现线路相间故障单端测距方法 |
CN106796257A (zh) * | 2014-09-16 | 2017-05-31 | 施瓦哲工程实验有限公司 | 使用欠范围、方向和行波元件的电力输送系统中的故障检测 |
WO2017049224A1 (en) * | 2015-09-18 | 2017-03-23 | Schweitzer Engineering Laboratories, Inc. | Time-domain line protection of electric power delivery systems |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114113876A (zh) * | 2020-09-01 | 2022-03-01 | 日立能源瑞士股份公司 | 电力线路故障的确定 |
CN113970686A (zh) * | 2021-10-27 | 2022-01-25 | 西南交通大学 | 基于单端量保护的配电网故障检测方法、系统及定位方法 |
CN113970686B (zh) * | 2021-10-27 | 2022-08-30 | 西南交通大学 | 基于单端量保护的配电网故障检测方法、系统及定位方法 |
CN116626530A (zh) * | 2023-07-24 | 2023-08-22 | 中国人民解放军空军预警学院 | 一种基于双通道的大功率稳压源故障检测方法及系统 |
CN116626530B (zh) * | 2023-07-24 | 2023-10-03 | 中国人民解放军空军预警学院 | 一种基于双通道的大功率稳压源故障检测方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
US20190293705A1 (en) | 2019-09-26 |
US11885843B2 (en) | 2024-01-30 |
EP3639045A4 (en) | 2020-12-30 |
WO2018227485A1 (en) | 2018-12-20 |
EP3639045B1 (en) | 2023-08-16 |
CN109923423B (zh) | 2022-02-22 |
EP3639045A1 (en) | 2020-04-22 |
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