CN103403564A - 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
- CN103403564A CN103403564A CN2011800689235A CN201180068923A CN103403564A CN 103403564 A CN103403564 A CN 103403564A CN 2011800689235 A CN2011800689235 A CN 2011800689235A CN 201180068923 A CN201180068923 A CN 201180068923A CN 103403564 A CN103403564 A CN 103403564A
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- CN
- China
- Prior art keywords
- signal
- machine state
- machine
- reference value
- earth fault
- 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.)
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 45
- 230000006978 adaptation Effects 0.000 title description 3
- 238000004804 winding Methods 0.000 claims abstract description 22
- 238000005259 measurement Methods 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 10
- 230000001133 acceleration Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 101100537098 Mus musculus Alyref gene Proteins 0.000 description 1
- 101100269674 Mus musculus Alyref2 gene Proteins 0.000 description 1
- 101150095908 apex1 gene Proteins 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Images
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
- G01R31/34—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 true CN103403564A (zh) | 2013-11-20 |
CN103403564B 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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110970872A (zh) * | 2018-10-01 | 2020-04-07 | Abb瑞士股份有限公司 | 用于基于注入的接地故障保护处理的装置 |
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*** |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3928106A4 (en) * | 2019-02-19 | 2022-04-20 | Vicwood Prosperity Technology Limited | METHOD AND DEVICE FOR LOAD MONITORING |
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833564A (en) * | 1987-09-24 | 1989-05-23 | Siemens Energy & Automation, Inc. | Current sensing relay circuit with adjustable sensitivity and tracking test circuit |
CN1041042A (zh) * | 1988-09-06 | 1990-04-04 | 西屋电气公司 | 励磁绕组接地自动检测器和*** |
US5508620A (en) * | 1993-09-01 | 1996-04-16 | Abb Management Ag | Method and device for determining ground faults on the conductors of an electrical machine |
CN1129495A (zh) * | 1993-08-19 | 1996-08-21 | 埃林能源供给股份有限公司 | 用于检测三相交流电机定子绕组接地的电路装置 |
WO1999019963A1 (en) * | 1997-09-30 | 1999-04-22 | Abb Ab | Rotating electric machine |
SE0802613A1 (sv) * | 2008-12-18 | 2010-06-19 | Abb Research Ltd | System för jordfelsdetektering i en generator |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3462073D1 (en) * | 1983-06-22 | 1987-02-19 | Bbc Brown Boveri & Cie | Device for detecting a short circuit in the winding of the rotor of an electric machine |
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 |
FI883335A (fi) | 1988-01-14 | 1989-07-15 | Siemens Ag | Foerfarande och anordning foer bestaemmande av rotorresistensen hos en vridfaeltmaskin. |
SU1661898A1 (ru) * | 1988-11-14 | 1991-07-07 | Ставропольский политехнический институт | Устройство дл токовой защиты асинхронного электродвигател |
US5945802A (en) * | 1996-09-27 | 1999-08-31 | General Electric Company | Ground fault detection and protection method for a variable speed ac electric motor |
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 |
US8405940B2 (en) * | 2009-10-13 | 2013-03-26 | Schweitzer Engineering Laboratories Inc | Systems and methods for generator ground fault protection |
-
2011
- 2011-03-03 EP EP11706272.9A patent/EP2681572B1/en active Active
- 2011-03-03 RU RU2013144401/28A patent/RU2544267C1/ru not_active IP Right Cessation
- 2011-03-03 ES ES11706272.9T patent/ES2480969T3/es active Active
- 2011-03-03 CN CN201180068923.5A patent/CN103403564B/zh 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
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833564A (en) * | 1987-09-24 | 1989-05-23 | Siemens Energy & Automation, Inc. | Current sensing relay circuit with adjustable sensitivity and tracking test circuit |
CN1041042A (zh) * | 1988-09-06 | 1990-04-04 | 西屋电气公司 | 励磁绕组接地自动检测器和*** |
CN1129495A (zh) * | 1993-08-19 | 1996-08-21 | 埃林能源供给股份有限公司 | 用于检测三相交流电机定子绕组接地的电路装置 |
US5508620A (en) * | 1993-09-01 | 1996-04-16 | Abb Management Ag | Method and device for determining ground faults on the conductors of an electrical machine |
WO1999019963A1 (en) * | 1997-09-30 | 1999-04-22 | Abb Ab | Rotating electric machine |
SE0802613A1 (sv) * | 2008-12-18 | 2010-06-19 | Abb Research Ltd | System för jordfelsdetektering i en generator |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110970872A (zh) * | 2018-10-01 | 2020-04-07 | Abb瑞士股份有限公司 | 用于基于注入的接地故障保护处理的装置 |
CN110970872B (zh) * | 2018-10-01 | 2022-05-17 | 日立能源瑞士股份公司 | 用于基于注入的接地故障保护处理的装置 |
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*** |
Also Published As
Publication number | Publication date |
---|---|
EP2681572A1 (en) | 2014-01-08 |
WO2012116757A1 (en) | 2012-09-07 |
RU2544267C1 (ru) | 2015-03-20 |
US9075099B2 (en) | 2015-07-07 |
EP2681572B1 (en) | 2014-05-14 |
CN103403564B (zh) | 2015-08-12 |
ES2480969T3 (es) | 2014-07-29 |
US20130335098A1 (en) | 2013-12-19 |
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C14 | Grant of patent or utility model | ||
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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. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
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. |
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CP01 | Change in the name or title of a patent holder | ||
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 |
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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 |