CN105027373A - 过电流保护装置和方法 - Google Patents
过电流保护装置和方法 Download PDFInfo
- Publication number
- CN105027373A CN105027373A CN201480013015.XA CN201480013015A CN105027373A CN 105027373 A CN105027373 A CN 105027373A CN 201480013015 A CN201480013015 A CN 201480013015A CN 105027373 A CN105027373 A CN 105027373A
- Authority
- CN
- China
- Prior art keywords
- power line
- current
- line protection
- component
- circuit breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for three-phase systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- 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
- H02H7/22—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 for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/226—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 for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13158366 | 2013-03-08 | ||
EP13158366.8 | 2013-03-08 | ||
PCT/EP2014/054453 WO2014135680A1 (en) | 2013-03-08 | 2014-03-07 | Overcurrent protection device and method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105027373A true CN105027373A (zh) | 2015-11-04 |
CN105027373B CN105027373B (zh) | 2019-03-01 |
Family
ID=47844171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480013015.XA Active CN105027373B (zh) | 2013-03-08 | 2014-03-07 | 过电流保护装置和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10027105B2 (zh) |
CN (1) | CN105027373B (zh) |
DE (1) | DE112014001200T5 (zh) |
WO (1) | WO2014135680A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107623308A (zh) * | 2017-08-21 | 2018-01-23 | 南方电网科学研究院有限责任公司 | 一种交流电网中短路电流的抑制方法及系统 |
CN108604478A (zh) * | 2015-12-04 | 2018-09-28 | 索尔维公司 | 用于使电作用零件介电绝缘的方法 |
CN109643886A (zh) * | 2016-08-31 | 2019-04-16 | 泰连公司 | 配置为确定交流电力线中的直流分量何时超过指定阈值的控制电路 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6826032B2 (ja) | 2014-10-01 | 2021-02-03 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company | 低煙のノンハロゲン難燃性熱可塑性エラストマー組成物 |
RU2633393C1 (ru) * | 2016-09-21 | 2017-10-12 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет путей сообщения Императора Николая II" МГУПС (МИИТ) | Устройство управления и защиты трехфазной нагрузки с возможностью бесконтактного контроля перекоса фаз |
CN113572144B (zh) * | 2021-07-30 | 2022-05-27 | 广东电网有限责任公司 | 过流保护方法、装置、终端设备及计算机可读存储介质 |
CN113552479B (zh) * | 2021-08-12 | 2023-10-31 | 北京慧智神光科技有限公司 | 一种断路器监测装置的故障分析能力评价方法及系统 |
CN114566936B (zh) * | 2022-02-14 | 2023-10-31 | 福建华电电力工程有限公司 | 一种火电厂低压交流系统继电保护脱扣触发方法与装置 |
US11757278B1 (en) * | 2022-03-09 | 2023-09-12 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for fault location and protection of inverter-dominated islanded ungrounded microgrids |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0452218A2 (en) * | 1990-04-13 | 1991-10-16 | Mitsubishi Denki Kabushiki Kaisha | An apparatus for detecting failure in power system |
CN201508383U (zh) * | 2009-09-22 | 2010-06-16 | 国网电力科学研究院 | 一种用于直流高压输电的光纤直流电流比较仪 |
CN102113189A (zh) * | 2008-07-30 | 2011-06-29 | Abb研究有限公司 | 带有光纤电流传感器的高电压ac/dc或dc/ac变流器站 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5453903A (en) | 1993-08-18 | 1995-09-26 | Abb Power T&D Company, Inc. | Sub-cycle digital distance relay |
IT1302147B1 (it) * | 1998-08-06 | 2000-07-31 | Abb Adda S P A | Dispositivo ottico integrato per la misura di corrente. |
US6397156B1 (en) | 1998-11-17 | 2002-05-28 | Abb Inc. | Impedance measurement system for power system transmission lines |
DK1820034T3 (da) | 2004-11-18 | 2010-02-01 | Powersense As | Kompensation af enkle fiberoptiske Faraday.effektsensorer |
KR101489187B1 (ko) * | 2007-12-21 | 2015-02-03 | 에이비비 리써치 리미티드 | 광 전류 센서를 갖는 가스로 절연된 개폐기 장치 |
-
2014
- 2014-03-07 DE DE112014001200.9T patent/DE112014001200T5/de active Pending
- 2014-03-07 WO PCT/EP2014/054453 patent/WO2014135680A1/en active Application Filing
- 2014-03-07 CN CN201480013015.XA patent/CN105027373B/zh active Active
-
2015
- 2015-09-08 US US14/847,187 patent/US10027105B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0452218A2 (en) * | 1990-04-13 | 1991-10-16 | Mitsubishi Denki Kabushiki Kaisha | An apparatus for detecting failure in power system |
CN102113189A (zh) * | 2008-07-30 | 2011-06-29 | Abb研究有限公司 | 带有光纤电流传感器的高电压ac/dc或dc/ac变流器站 |
CN201508383U (zh) * | 2009-09-22 | 2010-06-16 | 国网电力科学研究院 | 一种用于直流高压输电的光纤直流电流比较仪 |
Non-Patent Citations (4)
Title |
---|
DR. MAAMOON: "A Fault Detection and Classification using New Distance Relay", 《RENEWABLE ENERGIES AND VEHICULAR TECHNOLOGY 》 * |
H. KAZEMI KAREGAR: "A New Method for Fault Detection during Power Swing in Distance Protection", 《ELECTRICAL ENGINEERING/ELECTRONICS, COMPUTER, TELECOMMUNICATIONS AND INFORMATION TECHNOLOGY》 * |
JOE-AIR JIANG: "A Fault Detection and Faulted-Phase Selection", 《TRANSMISSION AND DISTRIBUTION CONFERENCE AND EXPOSITION》 * |
黄维枢等: "有机复合绝缘干式电流互感器的发展状况和应用前景", 《电力设备》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108604478A (zh) * | 2015-12-04 | 2018-09-28 | 索尔维公司 | 用于使电作用零件介电绝缘的方法 |
CN109643886A (zh) * | 2016-08-31 | 2019-04-16 | 泰连公司 | 配置为确定交流电力线中的直流分量何时超过指定阈值的控制电路 |
CN109643886B (zh) * | 2016-08-31 | 2020-07-28 | 泰连公司 | 配置为确定交流电力线中的直流分量何时超过指定阈值的控制电路 |
CN107623308A (zh) * | 2017-08-21 | 2018-01-23 | 南方电网科学研究院有限责任公司 | 一种交流电网中短路电流的抑制方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
US10027105B2 (en) | 2018-07-17 |
DE112014001200T5 (de) | 2016-01-21 |
WO2014135680A1 (en) | 2014-09-12 |
US20150380923A1 (en) | 2015-12-31 |
CN105027373B (zh) | 2019-03-01 |
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