FI780755A - Skyddsanordning foer kondensatorbatteri - Google Patents
Skyddsanordning foer kondensatorbatteriInfo
- Publication number
- FI780755A FI780755A FI780755A FI780755A FI780755A FI 780755 A FI780755 A FI 780755A FI 780755 A FI780755 A FI 780755A FI 780755 A FI780755 A FI 780755A FI 780755 A FI780755 A FI 780755A
- Authority
- FI
- Finland
- Prior art keywords
- kondensatorbatteri
- skyddsanordning
- foer
- skyddsanordning foer
- foer kondensatorbatteri
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/36—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7702749 | 1977-03-11 | ||
SE7702749A SE406996B (sv) | 1977-03-11 | 1977-03-11 | Skyddsanordning for kondensatorbatteri |
Publications (3)
Publication Number | Publication Date |
---|---|
FI780755A true FI780755A (fi) | 1978-09-12 |
FI61372B FI61372B (fi) | 1982-03-31 |
FI61372C FI61372C (fi) | 1982-07-12 |
Family
ID=20330685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI780755A FI61372C (fi) | 1977-03-11 | 1978-03-09 | Skyddsanordning foer kondensatorbatteri |
Country Status (8)
Country | Link |
---|---|
US (1) | US4219856A (fi) |
AR (1) | AR217282A1 (fi) |
BR (1) | BR7801473A (fi) |
CA (1) | CA1114013A (fi) |
FI (1) | FI61372C (fi) |
GB (1) | GB1594772A (fi) |
IN (1) | IN147556B (fi) |
SE (1) | SE406996B (fi) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3020128A1 (de) * | 1980-05-27 | 1981-12-03 | Siemens AG, 1000 Berlin und 8000 München | Ueberwachungseinrichtung fuer eine kondensatorbatterie an einem wechselspannungsnetz |
DE3020110A1 (de) * | 1980-05-27 | 1982-01-14 | Siemens AG, 1000 Berlin und 8000 München | Ueberwachungseinrichtung fuer die kondensatorbatterien eines drehstrom- filterkreises |
DE3020107A1 (de) * | 1980-05-27 | 1981-12-03 | Siemens AG, 1000 Berlin und 8000 München | Ueberwachungseinrichtung fuer einen lc-filterkreis an einem wechselspannungsnetz |
US4330777A (en) * | 1980-11-05 | 1982-05-18 | The United States Of America As Represented By The United States Department Of Energy | Device for detecting imminent failure of high-dielectric stress capacitors |
US4750076A (en) * | 1987-04-20 | 1988-06-07 | Reliance Comm/Tec Corporation | Geometric arrangement for filter capacitors |
EP0351559B1 (de) * | 1988-06-29 | 1993-12-01 | Siemens Aktiengesellschaft | Einrichtung zum Erfassen von inneren Fehlern bei einer Hochspannungskondensatorbatterie |
US4849845A (en) * | 1988-10-24 | 1989-07-18 | Sundstrand Corporation | Transient suppressor |
DE4029293A1 (de) * | 1989-09-29 | 1991-04-11 | Siemens Ag | Anordnung und verfahren zum erfassen eines fehlers bei elektrischen bauelementen |
EP0951126B1 (en) * | 1998-04-15 | 2009-07-22 | Mitsubishi Electric Corporation | Compensation device and power transmission system using a compensation device |
US6107808A (en) | 1998-12-28 | 2000-08-22 | Maxwell Energy Products, Inc. | Internal unbalance detection in capacitors |
DE19931055A1 (de) * | 1999-07-06 | 2001-01-18 | Epcos Ag | Schutzvorrichtung zur Vermeidung der Überlastung von Kondensatoren mit hochfrequenten Spannungen |
SE517539C2 (sv) * | 2000-12-01 | 2002-06-18 | Abb Ab | Skyddsutrustning, förfarande och strömmätdon för en seriekondensatoranläggning |
US7054173B2 (en) * | 2003-05-07 | 2006-05-30 | Toshiba International Corporation | Circuit with DC filter having a link fuse serially connected between a pair of capacitors |
US7538684B2 (en) * | 2004-08-18 | 2009-05-26 | Hamilton Sundstrand Corporation | Circuit health monitoring system and method |
WO2012088447A1 (en) * | 2010-12-24 | 2012-06-28 | Marc Henness | Electrical circuit for controlling electrical power to drive an inductive load |
WO2012110087A1 (en) * | 2011-02-16 | 2012-08-23 | Abb Research Ltd | Method and arrangement for detecting an internal failure in h-bridge connected capacitor bank |
GB2506154B (en) * | 2012-09-21 | 2015-03-18 | Control Tech Ltd | DC Link Capacitor Bank |
RU2552528C2 (ru) * | 2013-06-20 | 2015-06-10 | Открытое акционерное общество "Межрегиональная распределительная сетевая компания Центра и Приволжья" | Способ защиты конденсаторной батареи и устройство для его осуществления |
CN104134970B (zh) * | 2014-07-09 | 2017-05-17 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | 一种h型接线电容器组的不平衡电流保护方法及系统 |
EP2975621A1 (en) * | 2014-07-15 | 2016-01-20 | Siemens Aktiengesellschaft | Capacitor bank |
EP3346478B1 (en) * | 2017-01-09 | 2019-05-01 | Siemens Aktiengesellschaft | Capacitor system and subsea electrical system comprising it |
WO2019219197A1 (de) * | 2018-05-17 | 2019-11-21 | Siemens Aktiengesellschaft | Kondensatorbank |
CN117424183A (zh) * | 2023-10-09 | 2024-01-19 | 国网浙江省电力有限公司电力科学研究院 | 一种电容串抗系统保护方法、装置、设备及存储介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3143687A (en) * | 1956-04-30 | 1964-08-04 | Asea Ab | Relay protection for capacitor banks |
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 |
US3181031A (en) * | 1961-11-01 | 1965-04-27 | Yee Moon Tom | Static voltage differential relay for protection of shunt capacitors |
US3375341A (en) * | 1964-07-24 | 1968-03-26 | Gen Motors Corp | Method and apparatus for electrical stock removal |
US3499165A (en) * | 1967-06-22 | 1970-03-03 | Asea Ab | Transmission system for high voltage direct current |
CH567343A5 (fi) * | 1973-12-20 | 1975-09-30 | Secheron Atel | |
US3909672A (en) * | 1974-02-07 | 1975-09-30 | Westinghouse Electric Corp | Capacitor bank protection relay |
SE396856B (sv) * | 1976-01-27 | 1977-10-03 | Asea Ab | Releskydd for seriekondensatorer |
US4084204A (en) * | 1977-01-27 | 1978-04-11 | Communications Satellite Corporation | Automatic recycle circuit |
-
1977
- 1977-03-11 SE SE7702749A patent/SE406996B/xx not_active IP Right Cessation
-
1978
- 1978-02-16 IN IN131/DEL/78A patent/IN147556B/en unknown
- 1978-03-02 US US05/882,689 patent/US4219856A/en not_active Expired - Lifetime
- 1978-03-06 AR AR271319A patent/AR217282A1/es active
- 1978-03-09 FI FI780755A patent/FI61372C/fi not_active IP Right Cessation
- 1978-03-10 GB GB9526/78A patent/GB1594772A/en not_active Expired
- 1978-03-10 BR BR7801473A patent/BR7801473A/pt unknown
- 1978-03-10 CA CA298,681A patent/CA1114013A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI61372C (fi) | 1982-07-12 |
GB1594772A (en) | 1981-08-05 |
CA1114013A (en) | 1981-12-08 |
US4219856A (en) | 1980-08-26 |
AR217282A1 (es) | 1980-03-14 |
IN147556B (fi) | 1980-04-05 |
BR7801473A (pt) | 1978-10-31 |
SE406996B (sv) | 1979-03-05 |
SE7702749L (sv) | 1978-09-12 |
FI61372B (fi) | 1982-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: ASEA AB |