FR2153150B1 - - Google Patents
Info
- Publication number
- FR2153150B1 FR2153150B1 FR7133831A FR7133831A FR2153150B1 FR 2153150 B1 FR2153150 B1 FR 2153150B1 FR 7133831 A FR7133831 A FR 7133831A FR 7133831 A FR7133831 A FR 7133831A FR 2153150 B1 FR2153150 B1 FR 2153150B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
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- 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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/263—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of measured values
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
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- 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
- H02H3/28—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
- H02H3/30—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
- H02H3/305—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 two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving current comparison
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7133831A FR2153150B1 (en) | 1971-09-20 | 1971-09-20 | |
CH1818171A CH554096A (en) | 1970-12-17 | 1971-12-13 | SELECTIVE PROTECTION DEVICE FOR AN ELECTRICAL ENERGY DISTRIBUTION NETWORK. |
IT7107471A IT943248B (en) | 1970-12-17 | 1971-12-14 | DISCONNECT DEVICE SELETTI VO OF AN ELECTRICAL MAINS DISCONNECTOR |
BE776821A BE776821A (en) | 1970-12-17 | 1971-12-16 | SELECTIVE CIRCUIT BREAKER TRIP DEVICE OF AN ELECTRICAL NETWORK |
GB5847971A GB1355827A (en) | 1970-12-17 | 1971-12-16 | Electrical power distribution system |
DE19712162414 DE2162414A1 (en) | 1970-12-17 | 1971-12-16 | Selective protection device for a power circuit in an electrical network |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7133831A FR2153150B1 (en) | 1971-09-20 | 1971-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2153150A1 FR2153150A1 (en) | 1973-05-04 |
FR2153150B1 true FR2153150B1 (en) | 1974-05-31 |
Family
ID=9083223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7133831A Expired FR2153150B1 (en) | 1970-12-17 | 1971-09-20 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2153150B1 (en) |
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1971
- 1971-09-20 FR FR7133831A patent/FR2153150B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2153150A1 (en) | 1973-05-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |