CN103403564B - 用于接地故障检测适配的方法 - Google Patents
用于接地故障检测适配的方法 Download PDFInfo
- Publication number
- CN103403564B CN103403564B CN201180068923.5A CN201180068923A CN103403564B CN 103403564 B CN103403564 B CN 103403564B CN 201180068923 A CN201180068923 A CN 201180068923A CN 103403564 B CN103403564 B CN 103403564B
- Authority
- CN
- China
- Prior art keywords
- signal
- motor
- duty
- machine
- fault detection
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000006978 adaptation Effects 0.000 title description 2
- 238000004804 winding Methods 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000004088 simulation Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 17
- 230000007935 neutral effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- H02H1/003—Fault detection by injection of an auxiliary voltage
-
- 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
-
- 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
-
- 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
- H02H7/08—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 dynamo-electric motors
- H02H7/0822—Integrated protection, motor control centres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Protection Of Generators And Motors (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2011/053232 WO2012116757A1 (en) | 2011-03-03 | 2011-03-03 | Method for adaptation of ground fault detection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103403564A CN103403564A (zh) | 2013-11-20 |
CN103403564B true CN103403564B (zh) | 2015-08-12 |
Family
ID=44625269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180068923.5A Active CN103403564B (zh) | 2011-03-03 | 2011-03-03 | 用于接地故障检测适配的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9075099B2 (zh) |
EP (1) | EP2681572B1 (zh) |
CN (1) | CN103403564B (zh) |
ES (1) | ES2480969T3 (zh) |
RU (1) | RU2544267C1 (zh) |
WO (1) | WO2012116757A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3633810B1 (en) * | 2018-10-01 | 2021-09-29 | ABB Power Grids Switzerland AG | Arrangement for injection-based ground fault protection handling |
WO2020170142A1 (en) * | 2019-02-19 | 2020-08-27 | Vicwood Prosperity Technology Limited | Method and apparatus for load monitoring |
CN113439217A (zh) * | 2019-08-05 | 2021-09-24 | 胜科工业有限公司 | 在电气机器的在线运行下检测绕组故障的方法和系统 |
CN113494428B (zh) * | 2020-03-20 | 2022-11-22 | 新疆金风科技股份有限公司 | 风力发电机组的故障检测方法和装置 |
IN202041047863A (zh) * | 2020-11-03 | 2020-12-04 | Jef Techno Solutions Pvt Ltd |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0131718B1 (de) * | 1983-06-22 | 1987-01-14 | BBC Brown Boveri AG | Einrichtung zur Erfassung eines Erdschlusses in der Rotorwicklung einer elektrischen Maschine |
JPH0687642B2 (ja) | 1986-12-15 | 1994-11-02 | 株式会社日立製作所 | 回転電機の回転子巻線異常診断装置 |
US4833564A (en) * | 1987-09-24 | 1989-05-23 | Siemens Energy & Automation, Inc. | Current sensing relay circuit with adjustable sensitivity and tracking test circuit |
FI883335A (fi) | 1988-01-14 | 1989-07-15 | Siemens Ag | Foerfarande och anordning foer bestaemmande av rotorresistensen hos en vridfaeltmaskin. |
US4864242A (en) * | 1988-09-06 | 1989-09-05 | Westinghouse Electric Corp. | Automatic field winding ground detector and locator |
SU1661898A1 (ru) * | 1988-11-14 | 1991-07-07 | Ставропольский политехнический институт | Устройство дл токовой защиты асинхронного электродвигател |
AT401443B (de) * | 1993-08-19 | 1996-09-25 | Elin Energieversorgung | Anordnung zur erfassung von ständererdschlüssen bei drehstrommaschinen |
DE4329382A1 (de) * | 1993-09-01 | 1995-03-02 | Abb Management Ag | Verfahren und Vorrichtung zur Erfassung von Erdfehlern auf den Leitern einer elektrischen Maschine |
US5945802A (en) * | 1996-09-27 | 1999-08-31 | General Electric Company | Ground fault detection and protection method for a variable speed ac electric motor |
SE521013C2 (sv) * | 1997-09-30 | 2003-09-23 | Abb Ab | Roterande elektrisk maskin försedd med lindning utgjord av högspänningskabel |
US6327124B1 (en) * | 1999-02-05 | 2001-12-04 | Smc Electrical Products, Inc. | Low current ground fault relay |
US6172509B1 (en) | 1999-02-11 | 2001-01-09 | The United States Of America As Represented By The Secretary Of The Air Force | Detecting polyphase machine faults via current deviation |
US7411404B2 (en) | 2006-12-08 | 2008-08-12 | General Electric Company | Apparatus, system, and method for detecting an electrical short condition in a dynamoelectric machine |
SE533358C2 (sv) * | 2008-12-18 | 2010-09-07 | Abb Research Ltd | System för jordfelsdetektering i en generator |
US8405940B2 (en) * | 2009-10-13 | 2013-03-26 | Schweitzer Engineering Laboratories Inc | Systems and methods for generator ground fault protection |
-
2011
- 2011-03-03 ES ES11706272.9T patent/ES2480969T3/es active Active
- 2011-03-03 EP EP11706272.9A patent/EP2681572B1/en active Active
- 2011-03-03 US US14/002,929 patent/US9075099B2/en active Active
- 2011-03-03 WO PCT/EP2011/053232 patent/WO2012116757A1/en active Application Filing
- 2011-03-03 CN CN201180068923.5A patent/CN103403564B/zh active Active
- 2011-03-03 RU RU2013144401/28A patent/RU2544267C1/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN103403564A (zh) | 2013-11-20 |
RU2544267C1 (ru) | 2015-03-20 |
EP2681572A1 (en) | 2014-01-08 |
US9075099B2 (en) | 2015-07-07 |
US20130335098A1 (en) | 2013-12-19 |
EP2681572B1 (en) | 2014-05-14 |
WO2012116757A1 (en) | 2012-09-07 |
ES2480969T3 (es) | 2014-07-29 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191125 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB RESEARCH Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: Baden, Switzerland Patentee after: ABB grid Switzerland AG Address before: Baden, Switzerland Patentee before: ABB Switzerland Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Swiss Baden Patentee after: Hitachi energy Switzerland AG Address before: Swiss Baden Patentee before: ABB grid Switzerland AG |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240104 Address after: Zurich, SUI Patentee after: Hitachi Energy Co.,Ltd. Address before: Swiss Baden Patentee before: Hitachi energy Switzerland AG |
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TR01 | Transfer of patent right |