SE319229B - - Google Patents

Info

Publication number
SE319229B
SE319229B SE12049/65A SE1204965A SE319229B SE 319229 B SE319229 B SE 319229B SE 12049/65 A SE12049/65 A SE 12049/65A SE 1204965 A SE1204965 A SE 1204965A SE 319229 B SE319229 B SE 319229B
Authority
SE
Sweden
Application number
SE12049/65A
Inventor
E Paddison
D Clegg
R Warren
Original Assignee
English Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of SE319229B publication Critical patent/SE319229B/xx

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)
SE12049/65A 1964-09-16 1965-09-16 SE319229B (ja)

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
SE319229B true SE319229B (ja) 1970-01-12

Family

ID=10399918

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12049/65A SE319229B (ja) 1964-09-16 1965-09-16

Country Status (6)

Country Link
US (1) US3390307A (ja)
JP (1) JPS4328486B1 (ja)
CH (1) CH434436A (ja)
FR (1) FR1446718A (ja)
GB (1) GB1102552A (ja)
SE (1) SE319229B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
DE3279671D1 (en) * 1982-02-25 1989-06-08 Ibm Power supply circuit and transmission device using such a power supply circuit
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB1102552A (en) 1968-02-07
FR1446718A (fr) 1966-07-22
US3390307A (en) 1968-06-25
DE1513116A1 (de) 1969-05-22
DE1513116B2 (de) 1972-11-02
CH434436A (fr) 1967-04-30
JPS4328486B1 (ja) 1968-12-07

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