FR2275871A1 - Partie additionnelle pour la conversion ulterieure de disjoncteurs de protection contre les courants de defaut alternatifs en des disjoncteurs contre courants de defaut continus - Google Patents
Partie additionnelle pour la conversion ulterieure de disjoncteurs de protection contre les courants de defaut alternatifs en des disjoncteurs contre courants de defaut continusInfo
- Publication number
- FR2275871A1 FR2275871A1 FR7518942A FR7518942A FR2275871A1 FR 2275871 A1 FR2275871 A1 FR 2275871A1 FR 7518942 A FR7518942 A FR 7518942A FR 7518942 A FR7518942 A FR 7518942A FR 2275871 A1 FR2275871 A1 FR 2275871A1
- Authority
- FR
- France
- Prior art keywords
- fault
- operated
- contact
- latching mechanism
- breaker
- 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
- H02H3/332—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)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742429446 DE2429446A1 (de) | 1974-06-19 | 1974-06-19 | Zusatzteil fuer fehlerstromschutzschalter zum nachtraeglichen umruesten |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275871A1 true FR2275871A1 (fr) | 1976-01-16 |
FR2275871B1 FR2275871B1 (fr) | 1977-07-22 |
Family
ID=5918420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7518942A Granted FR2275871A1 (fr) | 1974-06-19 | 1975-06-17 | Partie additionnelle pour la conversion ulterieure de disjoncteurs de protection contre les courants de defaut alternatifs en des disjoncteurs contre courants de defaut continus |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5113938A (fr) |
BE (1) | BE830369A (fr) |
DE (1) | DE2429446A1 (fr) |
FR (1) | FR2275871A1 (fr) |
IT (1) | IT1038810B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2416580A1 (fr) * | 1978-02-02 | 1979-08-31 | Felten & Guilleaume Carlswerk | Branchement de protection contre les courants de fuite pour courant continu et/ou alternatif |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2713043C2 (de) * | 1977-03-24 | 1983-05-05 | Siemens AG, 1000 Berlin und 8000 München | Fehlerstrom-Schutzschalter |
DE3230557A1 (de) | 1982-08-17 | 1984-02-23 | Siemens AG, 1000 Berlin und 8000 München | Fehlerstromschutzschalter |
DE102013200803A1 (de) * | 2013-01-18 | 2014-08-07 | Siemens Aktiengesellschaft | Schutz vor Gleichfehlerströmen |
CN113671884B (zh) * | 2021-08-25 | 2023-04-18 | 杭州德泰人防设备有限公司 | 一种用于控制特种门体启闭平稳的电控系统 |
US12009742B1 (en) | 2023-07-10 | 2024-06-11 | General Electric Company | Fault current mitigation for an electrical power conversion system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH532855A (de) * | 1970-07-23 | 1973-01-15 | Siemens Ag | Fehlerstromschutzschalteinrichtung |
-
1974
- 1974-06-19 DE DE19742429446 patent/DE2429446A1/de active Pending
-
1975
- 1975-06-10 IT IT2416475A patent/IT1038810B/it active
- 1975-06-17 JP JP50073635A patent/JPS5113938A/ja active Pending
- 1975-06-17 FR FR7518942A patent/FR2275871A1/fr active Granted
- 1975-06-18 BE BE157443A patent/BE830369A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2416580A1 (fr) * | 1978-02-02 | 1979-08-31 | Felten & Guilleaume Carlswerk | Branchement de protection contre les courants de fuite pour courant continu et/ou alternatif |
Also Published As
Publication number | Publication date |
---|---|
DE2429446A1 (de) | 1976-01-02 |
FR2275871B1 (fr) | 1977-07-22 |
JPS5113938A (ja) | 1976-02-03 |
BE830369A (fr) | 1975-10-16 |
IT1038810B (it) | 1979-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |