FR2332638A1 - Dispositif autonome de protection amperemetrique homopolaire - Google Patents
Dispositif autonome de protection amperemetrique homopolaireInfo
- Publication number
- FR2332638A1 FR2332638A1 FR7535274A FR7535274A FR2332638A1 FR 2332638 A1 FR2332638 A1 FR 2332638A1 FR 7535274 A FR7535274 A FR 7535274A FR 7535274 A FR7535274 A FR 7535274A FR 2332638 A1 FR2332638 A1 FR 2332638A1
- Authority
- FR
- France
- Prior art keywords
- secondary windings
- multiphase
- protection against
- toroidal core
- homopolar
- 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
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
- H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
-
- 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
- H02H3/34—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 of a three-phase system
- H02H3/347—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 of a three-phase system using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7535274A FR2332638A1 (fr) | 1975-11-19 | 1975-11-19 | Dispositif autonome de protection amperemetrique homopolaire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7535274A FR2332638A1 (fr) | 1975-11-19 | 1975-11-19 | Dispositif autonome de protection amperemetrique homopolaire |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2332638A1 true FR2332638A1 (fr) | 1977-06-17 |
FR2332638B1 FR2332638B1 (fr) | 1981-09-25 |
Family
ID=9162586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7535274A Granted FR2332638A1 (fr) | 1975-11-19 | 1975-11-19 | Dispositif autonome de protection amperemetrique homopolaire |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2332638A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2898213A1 (fr) * | 2006-03-06 | 2007-09-07 | Mitsubishi Electric Corp | Disjoncteur de fuites a la terre. |
-
1975
- 1975-11-19 FR FR7535274A patent/FR2332638A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2898213A1 (fr) * | 2006-03-06 | 2007-09-07 | Mitsubishi Electric Corp | Disjoncteur de fuites a la terre. |
Also Published As
Publication number | Publication date |
---|---|
FR2332638B1 (fr) | 1981-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
DA | Annulment of decision of lapse | ||
ST | Notification of lapse |