CN103328991A - 用于y-y连接电容器组中内部故障检测的方法和装置 - Google Patents
用于y-y连接电容器组中内部故障检测的方法和装置 Download PDFInfo
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- CN103328991A CN103328991A CN2011800650146A CN201180065014A CN103328991A CN 103328991 A CN103328991 A CN 103328991A CN 2011800650146 A CN2011800650146 A CN 2011800650146A CN 201180065014 A CN201180065014 A CN 201180065014A CN 103328991 A CN103328991 A CN 103328991A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title claims description 12
- 238000005259 measurement Methods 0.000 claims description 38
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 5
- 238000012797 qualification Methods 0.000 claims 3
- 230000008859 change Effects 0.000 abstract description 10
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 230000001052 transient effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 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
- G01R31/40—Testing power supplies
- G01R31/42—AC power supplies
-
- 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
- G01R31/40—Testing power supplies
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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
- H02H7/16—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 capacitors
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/70—Regulating power factor; Regulating reactive current or power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1828—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepwise control, the possibility of switching in or out the entire compensating arrangement not being considered as stepwise control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Locating Faults (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2011/052290 WO2012110088A1 (en) | 2011-02-16 | 2011-02-16 | Method and arrangement for an internal failure detection in a y-y connected capacitor bank |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103328991A true CN103328991A (zh) | 2013-09-25 |
CN103328991B CN103328991B (zh) | 2015-12-16 |
Family
ID=44625251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180065014.6A Active CN103328991B (zh) | 2011-02-16 | 2011-02-16 | 用于y-y连接电容器组中内部故障检测的方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8912801B2 (zh) |
EP (1) | EP2676146B1 (zh) |
CN (1) | CN103328991B (zh) |
RU (1) | RU2563321C2 (zh) |
WO (1) | WO2012110088A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106374436A (zh) * | 2016-11-03 | 2017-02-01 | 国家电网公司 | 一种特高压直流滤波器中高压电容器接地故障保护方法 |
CN109375040A (zh) * | 2018-12-13 | 2019-02-22 | 国网冀北电力有限公司电力科学研究院 | 一种h桥电容器组的状态监测方法、设备及系统 |
CN113572132A (zh) * | 2021-07-27 | 2021-10-29 | 广东电网有限责任公司 | 一种电容器装置监测方法及监测设备 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2528443T3 (es) * | 2011-02-16 | 2015-02-10 | Abb Research Ltd. | Método y disposición para detectar un fallo interno en un banco de condensadores conectado en puente en H |
US9318944B2 (en) | 2013-04-29 | 2016-04-19 | Rockwell Automation Technologies, Inc. | Methods and apparatus for active front end filter capacitor degradation detection |
US9294005B2 (en) | 2013-10-01 | 2016-03-22 | Rockwell Automation Technologies, Inc. | Method and apparatus for detecting AFE filter capacitor degradation |
US9651592B2 (en) | 2013-12-03 | 2017-05-16 | Rockwell Automation Technologies, Inc. | Impedance detector apparatus and method |
US20150177306A1 (en) * | 2013-12-23 | 2015-06-25 | Cooper Technologies Company | Validation of Capacitor Bank Operation |
US10122162B2 (en) * | 2013-12-27 | 2018-11-06 | Beckwith Electric Co., Inc. | Detection of capacitor bank fuse/switch failure |
US9488686B2 (en) | 2014-02-24 | 2016-11-08 | Rockwell Automation Technologies, Inc. | Filter capacitor degradation identification using computed current |
US9490690B2 (en) | 2014-03-11 | 2016-11-08 | Rockwell Automation Technologies, Inc. | Filter capacitor degradation identification using computed power |
US9389263B2 (en) | 2014-06-05 | 2016-07-12 | Rockwell Automation Technologies, Inc. | Filter capacitor degradation identification using measured and expected voltage |
US9778303B2 (en) | 2015-10-13 | 2017-10-03 | Analog Devices Global | Method and system for continuous off chip capacitor detection for linear regulators |
US9735696B2 (en) | 2015-11-25 | 2017-08-15 | Rockwell Automation Technologies, Inc. | Filter capacitor degradation and calibration |
US9960723B2 (en) | 2016-06-06 | 2018-05-01 | Rockwell Automation Technologies, Inc. | Motor drive with resonance detection and impedance computation |
US9651597B1 (en) | 2016-06-22 | 2017-05-16 | General Electric Company | Systems and methods for monitoring capacitor banks |
US10650979B1 (en) * | 2019-08-08 | 2020-05-12 | Nu-wave Technologies Corp. | Electrical capacitor bank |
CN110672963B (zh) * | 2019-10-23 | 2022-02-11 | 国网四川省电力公司电力科学研究院 | 一种双y型并联电容器组的在线故障监测及处置方法 |
CN116114129A (zh) * | 2020-09-14 | 2023-05-12 | 日立能源瑞士股份公司 | 并联电容器组中的故障检测 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2810865A (en) * | 1953-08-24 | 1957-10-22 | Mc Graw Edison Co | Protection of y-connected capacitors in a delta system |
CN1786721A (zh) * | 2005-11-11 | 2006-06-14 | 四川电力试验研究院 | 双y接线电力电容器组在线检测系统 |
US20080010549A1 (en) * | 2006-05-30 | 2008-01-10 | Aaron Coolidge | Remote Electrical Device Switching Control, and Status Monitoring and Reporting System |
CN201540336U (zh) * | 2009-09-11 | 2010-08-04 | 上海宝钢工业检测公司 | 双y型接线高压电力电容器组运行状态实时监测装置 |
WO2011031684A1 (en) * | 2009-09-08 | 2011-03-17 | Schweitzer Engineering Laboratories, Inc. | Apparatus and method for identifying a faulted phase in a shunt capacitor bank |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123741A (en) * | 1964-03-03 | lemens | ||
US2376201A (en) * | 1942-05-30 | 1945-05-15 | Gen Electric | Protective arrangement |
US2349611A (en) * | 1942-11-23 | 1944-05-23 | Gen Electric | Protection of polyphase impedance networks |
US2799807A (en) * | 1953-05-28 | 1957-07-16 | Mc Graw Edison Co | Neutral grounding device |
US2794154A (en) * | 1953-07-16 | 1957-05-28 | Mc Graw Edison Co | Neutral grounding device |
US2888613A (en) * | 1956-10-09 | 1959-05-26 | Westinghouse Electric Corp | Capacitor protection scheme |
US2918588A (en) * | 1958-01-06 | 1959-12-22 | Hi Voltage Equipment Company | Means and methods for switching a polyphase capacitor bank |
US2942153A (en) * | 1958-01-09 | 1960-06-21 | Mc Graw Edison Co | Means for protecting shunt capacitor bank |
US3158783A (en) * | 1958-09-29 | 1964-11-24 | Mc Graw Edison Co | Capacitor bank protective means having unbalance current compensation |
US3254270A (en) * | 1962-10-02 | 1966-05-31 | Westinghouse Electric Corp | Capacitor assembly |
US3270246A (en) * | 1963-01-11 | 1966-08-30 | Mc Graw Edison Co | Shunt capacitor bank |
US3255382A (en) * | 1963-01-29 | 1966-06-07 | Bouligny Inc R H | Protecting device for series capacitor circuits |
US3348097A (en) * | 1965-03-01 | 1967-10-17 | Mc Graw Edison Co | Capacitor bank having unbalance detecting protective means |
US3401305A (en) * | 1966-01-05 | 1968-09-10 | Mc Graw Edison Co | Y-connected shunt capacitor bank |
US3909672A (en) * | 1974-02-07 | 1975-09-30 | Westinghouse Electric Corp | Capacitor bank protection relay |
US4104687A (en) * | 1976-11-24 | 1978-08-01 | S&C Electric Company | Device for detecting unbalanced conditions in a polyphase equipment bank |
DE3020110A1 (de) * | 1980-05-27 | 1982-01-14 | Siemens AG, 1000 Berlin und 8000 München | Ueberwachungseinrichtung fuer die kondensatorbatterien eines drehstrom- filterkreises |
SU1130943A1 (ru) * | 1983-05-13 | 1984-12-23 | Львовский Ордена Ленина Политехнический Институт Им.Ленинского Комсомола | Устройство дл защиты от внутренних повреждений батареи конденсаторов,собранной в звезду с изолированной нейтралью |
US5293110A (en) * | 1992-06-08 | 1994-03-08 | American Electric Power Service Corporation | Bridge capacitor bank installation |
SE9704421D0 (sv) * | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Seriekompensering av elektrisk växelströmsmaskin |
FR2769762B1 (fr) * | 1997-10-10 | 1999-12-10 | Schneider Electric Sa | Dispositif de protection d'une batterie de condensateurs |
US20090231764A1 (en) * | 2008-03-14 | 2009-09-17 | Cooper Technologies Company | Capacitor Bank Monitor and Method of use Thereof |
EP2449646B1 (en) * | 2009-07-02 | 2015-09-09 | ABB Research Ltd. | Method and arrangement to control an ac system |
EP2596564B1 (en) * | 2010-07-23 | 2014-03-19 | ABB Technology AG | Method and arrangement for capacitor bank protection |
US8643383B2 (en) * | 2011-01-28 | 2014-02-04 | Rockwell Automation Technologies, Inc. | Drive failure protection |
ES2528443T3 (es) * | 2011-02-16 | 2015-02-10 | Abb Research Ltd. | Método y disposición para detectar un fallo interno en un banco de condensadores conectado en puente en H |
US8922175B2 (en) * | 2011-03-31 | 2014-12-30 | General Electric Company | System and method for operating capacitor banks |
-
2011
- 2011-02-16 WO PCT/EP2011/052290 patent/WO2012110088A1/en active Application Filing
- 2011-02-16 RU RU2013142173/28A patent/RU2563321C2/ru not_active IP Right Cessation
- 2011-02-16 CN CN201180065014.6A patent/CN103328991B/zh active Active
- 2011-02-16 EP EP11705851.1A patent/EP2676146B1/en active Active
-
2013
- 2013-08-14 US US13/966,940 patent/US8912801B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2810865A (en) * | 1953-08-24 | 1957-10-22 | Mc Graw Edison Co | Protection of y-connected capacitors in a delta system |
CN1786721A (zh) * | 2005-11-11 | 2006-06-14 | 四川电力试验研究院 | 双y接线电力电容器组在线检测系统 |
US20080010549A1 (en) * | 2006-05-30 | 2008-01-10 | Aaron Coolidge | Remote Electrical Device Switching Control, and Status Monitoring and Reporting System |
WO2011031684A1 (en) * | 2009-09-08 | 2011-03-17 | Schweitzer Engineering Laboratories, Inc. | Apparatus and method for identifying a faulted phase in a shunt capacitor bank |
CN201540336U (zh) * | 2009-09-11 | 2010-08-04 | 上海宝钢工业检测公司 | 双y型接线高压电力电容器组运行状态实时监测装置 |
Non-Patent Citations (1)
Title |
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SATISH SAMINENI等: "Principles of shunt capacitor bank application and protection", 《PROTECTIVE RELAY ENGINEERS,2010 63RD ANNUAL CONFERENCE FOR IEEE》, 29 March 2010 (2010-03-29) * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106374436A (zh) * | 2016-11-03 | 2017-02-01 | 国家电网公司 | 一种特高压直流滤波器中高压电容器接地故障保护方法 |
CN106374436B (zh) * | 2016-11-03 | 2018-11-27 | 国家电网公司 | 一种特高压直流滤波器中高压电容器接地故障保护方法 |
CN109375040A (zh) * | 2018-12-13 | 2019-02-22 | 国网冀北电力有限公司电力科学研究院 | 一种h桥电容器组的状态监测方法、设备及系统 |
CN109375040B (zh) * | 2018-12-13 | 2024-03-19 | 国网冀北电力有限公司电力科学研究院 | 一种h桥电容器组的状态监测方法、设备及系统 |
CN113572132A (zh) * | 2021-07-27 | 2021-10-29 | 广东电网有限责任公司 | 一种电容器装置监测方法及监测设备 |
Also Published As
Publication number | Publication date |
---|---|
RU2013142173A (ru) | 2015-04-10 |
US8912801B2 (en) | 2014-12-16 |
US20130328569A1 (en) | 2013-12-12 |
CN103328991B (zh) | 2015-12-16 |
EP2676146A1 (en) | 2013-12-25 |
WO2012110088A1 (en) | 2012-08-23 |
RU2563321C2 (ru) | 2015-09-20 |
EP2676146B1 (en) | 2014-05-07 |
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