GB9116367D0 - Residual current device - Google Patents
Residual current deviceInfo
- Publication number
- GB9116367D0 GB9116367D0 GB919116367A GB9116367A GB9116367D0 GB 9116367 D0 GB9116367 D0 GB 9116367D0 GB 919116367 A GB919116367 A GB 919116367A GB 9116367 A GB9116367 A GB 9116367A GB 9116367 D0 GB9116367 D0 GB 9116367D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- current device
- residual current
- residual
- current
- 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
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
- H02H3/26—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
- H02H3/32—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 in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/33—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 in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
- H02H3/337—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 in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers avoiding disconnection due to reactive fault currents
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9116367A GB2258095B (en) | 1991-07-26 | 1991-07-26 | Residual current device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9116367A GB2258095B (en) | 1991-07-26 | 1991-07-26 | Residual current device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9116367D0 true GB9116367D0 (en) | 1991-09-11 |
GB2258095A GB2258095A (en) | 1993-01-27 |
GB2258095B GB2258095B (en) | 1995-02-08 |
Family
ID=10699180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9116367A Expired - Fee Related GB2258095B (en) | 1991-07-26 | 1991-07-26 | Residual current device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2258095B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5361183A (en) * | 1993-06-30 | 1994-11-01 | Alliedsignal Inc. | Ground fault protection for electrothermal de-icing applications |
CA2176359C (en) * | 1993-11-30 | 2004-01-27 | David Charles Lawson | An electrically conductive composite heater and method of manufacture |
JPH10322885A (en) * | 1997-05-14 | 1998-12-04 | Canon Inc | Solar beam power generating unit |
AU753466B2 (en) * | 1997-06-17 | 2002-10-17 | Dipl.-Ing. Walther Bender Gmbh & Co. Kg | Method and device for monitoring insulation and fault current in an electrical alternating current network |
EP0963024A1 (en) * | 1998-05-14 | 1999-12-08 | Siemens Aktiengesellschaft | Protective switching device |
AU755700B2 (en) * | 1999-11-29 | 2002-12-19 | Canon Kabushiki Kaisha | Power generation system, and method for installing the same |
EP1996465A2 (en) | 2006-03-10 | 2008-12-03 | Goodrich Corporation | Low density lightning strike protection for use in airplanes |
EP2013408B2 (en) | 2006-05-02 | 2016-09-28 | Rohr, Inc. | Nacelles and components thereof using nanoreinforcements |
US20080166563A1 (en) | 2007-01-04 | 2008-07-10 | Goodrich Corporation | Electrothermal heater made from thermally conducting electrically insulating polymer material |
DE102007032811A1 (en) * | 2007-07-13 | 2009-01-15 | Siemens Ag | Method for allocating a fault current to one of the three phase lines of a three-phase system and fault current circuit breaker |
GB2455491A (en) * | 2007-10-02 | 2009-06-17 | Deepstream Technologies Ltd | Real current circuit protection device |
US8561934B2 (en) | 2009-08-28 | 2013-10-22 | Teresa M. Kruckenberg | Lightning strike protection |
DE102010013642B4 (en) | 2010-04-01 | 2022-01-20 | Doepke Schaltgeräte GmbH | Procedure for compensating leakage currents and residual current protection or monitoring device |
EP2676284B1 (en) | 2011-02-16 | 2017-06-07 | Eaton Industries (Austria) GmbH | Residual-current-operated circuit breaker |
DE102011002084A1 (en) | 2011-04-15 | 2012-10-18 | Sma Solar Technology Ag | Method and device for determining a fault current component on a differential current |
CN103166177B (en) * | 2011-12-14 | 2016-01-20 | 山西潞安环保能源开发股份有限公司 | A kind of electricity leakage locking protection circuit |
DE102012202423A1 (en) * | 2012-02-16 | 2013-08-22 | Ifm Electronic Gmbh | Passively-measuring circuit arrangement for e.g. ground fault monitor in actuator sensor interface-sensor-actuator-network, has modulator controlled by subscriber, where fault degree between signals is determined by current measurement |
RU2556033C1 (en) * | 2014-05-29 | 2015-07-10 | Общество с ограниченной ответственностью Научно-производственное предприятие "ЭКРА" | Method of automatic overvoltage protection for high-voltage equipment |
DE102017129083A1 (en) | 2017-12-06 | 2019-06-06 | Sma Solar Technology Ag | Fail-safe operating method for a decentralized power generation plant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216515A (en) * | 1973-03-28 | 1980-08-05 | Eaton Corporation | Ground fault interrupter |
US3891895A (en) * | 1974-04-15 | 1975-06-24 | Rca Corp | Ground fault detection |
US4080641A (en) * | 1976-07-12 | 1978-03-21 | Rca Corporation | Ground fault detector |
-
1991
- 1991-07-26 GB GB9116367A patent/GB2258095B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2258095B (en) | 1995-02-08 |
GB2258095A (en) | 1993-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950726 |