LU78992A1 - FAULT CIRCUIT BREAKER - Google Patents
FAULT CIRCUIT BREAKERInfo
- Publication number
- LU78992A1 LU78992A1 LU78992A LU78992A LU78992A1 LU 78992 A1 LU78992 A1 LU 78992A1 LU 78992 A LU78992 A LU 78992A LU 78992 A LU78992 A LU 78992A LU 78992 A1 LU78992 A1 LU 78992A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- circuit breaker
- fault circuit
- fault
- breaker
- circuit
- Prior art date
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
- H02H3/332—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 with means responsive to dc component in the fault current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
- Protection Of Transformers (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU78992A LU78992A1 (en) | 1978-02-02 | 1978-02-02 | FAULT CIRCUIT BREAKER |
DE2851381A DE2851381C2 (en) | 1978-02-02 | 1978-11-28 | Residual current protection circuit for direct and / or alternating current |
AT0019179A ATA19179A (en) | 1978-02-02 | 1979-01-10 | Fault current protection circuit |
ES476787A ES476787A1 (en) | 1978-02-02 | 1979-01-12 | Earth leakage protection |
BE192880A BE873454A (en) | 1978-02-02 | 1979-01-12 | CONTINUOUS AND / OR ALTERNATIVE CURRENT LEAKAGE CURRENT PROTECTION CONNECTION |
IT19329/79A IT1164957B (en) | 1978-02-02 | 1979-01-16 | CIRCUIT CONNECTION FOR PROTECTION AGAINST CURRENT FOR DIRECT CURRENT AND / OR ALTERNATING CURRENT |
FR7901938A FR2416580A1 (en) | 1978-02-02 | 1979-01-25 | CONTINUOUS AND / OR ALTERNATIVE CURRENT LEAKAGE CURRENT PROTECTION CONNECTION |
DK43479A DK43479A (en) | 1978-02-02 | 1979-02-01 | FAULT CURRENT PROTECTION CIRCUIT |
GB7903846A GB2017434B (en) | 1978-02-02 | 1979-02-02 | Earth leakage protection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU78992A LU78992A1 (en) | 1978-02-02 | 1978-02-02 | FAULT CIRCUIT BREAKER |
Publications (1)
Publication Number | Publication Date |
---|---|
LU78992A1 true LU78992A1 (en) | 1979-09-06 |
Family
ID=19728833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU78992A LU78992A1 (en) | 1978-02-02 | 1978-02-02 | FAULT CIRCUIT BREAKER |
Country Status (9)
Country | Link |
---|---|
AT (1) | ATA19179A (en) |
BE (1) | BE873454A (en) |
DE (1) | DE2851381C2 (en) |
DK (1) | DK43479A (en) |
ES (1) | ES476787A1 (en) |
FR (1) | FR2416580A1 (en) |
GB (1) | GB2017434B (en) |
IT (1) | IT1164957B (en) |
LU (1) | LU78992A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57142568A (en) * | 1981-02-27 | 1982-09-03 | Hitachi Ltd | Earth trouble detecting device for dc power transmission system |
DE3567994D1 (en) * | 1984-07-06 | 1989-03-02 | Siemens Ag | Differential current protective interrupter |
EP0183957B1 (en) * | 1984-11-07 | 1989-05-24 | Siemens Aktiengesellschaft | Differential current protection interrupter |
AT383906B (en) * | 1985-04-16 | 1987-09-10 | Cti Ges Zur Pruefung Elektrote | Fault current protection switch for fault change and fault current |
EP0220215A1 (en) * | 1985-05-02 | 1987-05-06 | BROWN, BOVERI & CIE Aktiengesellschaft | Fault-current protection switch for a.c. and d.c. fault currents without energy storage |
DE3543948A1 (en) * | 1985-12-12 | 1987-06-19 | Siemens Ag | Arrangement for detecting fault currents |
EP0349880A1 (en) * | 1988-07-07 | 1990-01-10 | Siemens Aktiengesellschaft | Fault current protection device |
WO2003102224A1 (en) * | 2002-05-30 | 2003-12-11 | Fuji Electric Holdings Co., Ltd. | Method of counting microorganisms or cells |
WO2004095667A1 (en) * | 2003-04-22 | 2004-11-04 | Bansik Aps | Electronic circuit breaker |
DE102004024100A1 (en) * | 2004-05-14 | 2005-12-15 | Siemens Ag | Test device for earth leakage circuit breaker, functions with test voltage differing from supply voltage of supply network |
DE102013200803A1 (en) | 2013-01-18 | 2014-08-07 | Siemens Aktiengesellschaft | Device for protecting AC supply against direct current fault current e.g. smooth direct current, has fault current generator coupled to circuit breaker and sensing unit and generating change current dependant on detection of fault current |
DE102018121320A1 (en) * | 2018-08-31 | 2020-03-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method for controlling a charging device and charging device external to the vehicle |
CN116106522B (en) * | 2023-04-11 | 2023-09-08 | 深圳市帝迈生物技术有限公司 | Blood analysis device |
US12009742B1 (en) | 2023-07-10 | 2024-06-11 | General Electric Company | Fault current mitigation for an electrical power conversion system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT235934B (en) * | 1961-03-01 | 1964-09-25 | Schutzapparate Paris & Co | Circuit breaker using a residual current circuit breaker with summation current transformer |
CH505391A (en) * | 1968-12-03 | 1971-03-31 | Weber Ag Fabrik Elektrotechn A | Device for monitoring current differences in an electrical system |
US3786356A (en) * | 1972-06-30 | 1974-01-15 | Federal Pacific Electric Co | Ground fault detector |
DE2429446A1 (en) * | 1974-06-19 | 1976-01-02 | Siemens Ag | ADDITIONAL PART FOR FAULT CURRENT CIRCUIT BREAKERS FOR NIGHTLY RETROFITTING |
CH607057A5 (en) * | 1975-03-03 | 1978-11-30 | Bbc Brown Boveri & Cie | |
DE2555255C3 (en) * | 1975-12-09 | 1979-09-27 | Brown, Boveri & Cie Ag, 6800 Mannheim | Device for recording fault currents |
DE2555303C3 (en) * | 1975-12-09 | 1982-03-04 | Brown, Boveri & Cie Ag, 6800 Mannheim | Residual current circuit arrangement |
-
1978
- 1978-02-02 LU LU78992A patent/LU78992A1/en unknown
- 1978-11-28 DE DE2851381A patent/DE2851381C2/en not_active Expired
-
1979
- 1979-01-10 AT AT0019179A patent/ATA19179A/en not_active IP Right Cessation
- 1979-01-12 BE BE192880A patent/BE873454A/en unknown
- 1979-01-12 ES ES476787A patent/ES476787A1/en not_active Expired
- 1979-01-16 IT IT19329/79A patent/IT1164957B/en active
- 1979-01-25 FR FR7901938A patent/FR2416580A1/en active Pending
- 1979-02-01 DK DK43479A patent/DK43479A/en unknown
- 1979-02-02 GB GB7903846A patent/GB2017434B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE873454A (en) | 1979-05-02 |
FR2416580A1 (en) | 1979-08-31 |
GB2017434A (en) | 1979-10-03 |
DE2851381C2 (en) | 1983-12-08 |
ES476787A1 (en) | 1979-06-01 |
ATA19179A (en) | 1983-02-15 |
IT1164957B (en) | 1987-04-22 |
IT7919329A0 (en) | 1979-01-16 |
GB2017434B (en) | 1982-05-26 |
DK43479A (en) | 1979-08-03 |
DE2851381A1 (en) | 1979-08-09 |
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