CH434436A - Circuit d'alimentation en énergie électrique de moyens de contrôle, dans un relais de protection - Google Patents
Circuit d'alimentation en énergie électrique de moyens de contrôle, dans un relais de protectionInfo
- Publication number
- CH434436A CH434436A CH1271565A CH1271565A CH434436A CH 434436 A CH434436 A CH 434436A CH 1271565 A CH1271565 A CH 1271565A CH 1271565 A CH1271565 A CH 1271565A CH 434436 A CH434436 A CH 434436A
- Authority
- CH
- Switzerland
- Prior art keywords
- power supply
- control means
- electric power
- supply circuit
- protection relay
- 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
- H02H3/40—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 ratio of voltage and current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
-
- 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
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Protection Circuit Devices (AREA)
- Direct Current Feeding And Distribution (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB37916/64A GB1102552A (en) | 1964-09-16 | 1964-09-16 | Power supply circuit for electrical protective relays |
Publications (1)
Publication Number | Publication Date |
---|---|
CH434436A true CH434436A (fr) | 1967-04-30 |
Family
ID=10399918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1271565A CH434436A (fr) | 1964-09-16 | 1965-09-14 | Circuit d'alimentation en énergie électrique de moyens de contrôle, dans un relais de protection |
Country Status (6)
Country | Link |
---|---|
US (1) | US3390307A (fr) |
JP (1) | JPS4328486B1 (fr) |
CH (1) | CH434436A (fr) |
FR (1) | FR1446718A (fr) |
GB (1) | GB1102552A (fr) |
SE (1) | SE319229B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1236837A (en) * | 1969-02-18 | 1971-06-23 | English Electric Co Ltd | Protective relay power supply |
US3631257A (en) * | 1970-06-01 | 1971-12-28 | Union Carbide Corp | Automatic power switching unit |
US4331999A (en) | 1980-04-15 | 1982-05-25 | Westinghouse Electric Corp. | Circuit interrupter with digital trip unit and power supply |
EP0087541B1 (fr) * | 1982-02-25 | 1989-05-03 | International Business Machines Corporation | Circuit d'alimentation électrique et dispositif de transmission utilisant ledit circuit d'alimentation |
US4398098A (en) * | 1982-04-26 | 1983-08-09 | Ncr Corporation | Electronic latching circuit |
US4885474A (en) * | 1989-03-15 | 1989-12-05 | Dual Lite, Inc. | Connector assembly for plug-in energization and battery activation of an associated electrical apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3123759A (en) * | 1964-03-03 | Automatic battery charger | ||
GB981752A (en) * | 1960-06-09 | 1965-01-27 | English Electric Co Ltd | Improvements in or relating to electrical protective relays |
US3116439A (en) * | 1960-10-27 | 1963-12-31 | Mc Graw Edison Co | Repeating circuit interrupter and battery charging circuit used therewith |
US3189788A (en) * | 1961-01-03 | 1965-06-15 | Charles A Cady | Power failure responsive circuits |
US3152298A (en) * | 1961-10-17 | 1964-10-06 | Motorola Inc | Generator field winding regulation with direct thermistor control of the field winding control circuit |
-
1964
- 1964-09-16 GB GB37916/64A patent/GB1102552A/en not_active Expired
-
1965
- 1965-08-30 US US483524A patent/US3390307A/en not_active Expired - Lifetime
- 1965-09-09 FR FR30981A patent/FR1446718A/fr not_active Expired
- 1965-09-14 CH CH1271565A patent/CH434436A/fr unknown
- 1965-09-16 JP JP5639665A patent/JPS4328486B1/ja active Pending
- 1965-09-16 SE SE12049/65A patent/SE319229B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3390307A (en) | 1968-06-25 |
GB1102552A (en) | 1968-02-07 |
FR1446718A (fr) | 1966-07-22 |
DE1513116A1 (de) | 1969-05-22 |
DE1513116B2 (de) | 1972-11-02 |
SE319229B (fr) | 1970-01-12 |
JPS4328486B1 (fr) | 1968-12-07 |
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