GB993512A - Alternating current generators - Google Patents

Alternating current generators

Info

Publication number
GB993512A
GB993512A GB37878/63A GB3787863A GB993512A GB 993512 A GB993512 A GB 993512A GB 37878/63 A GB37878/63 A GB 37878/63A GB 3787863 A GB3787863 A GB 3787863A GB 993512 A GB993512 A GB 993512A
Authority
GB
United Kingdom
Prior art keywords
exciter
circuit
generator
contacts
exciter field
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.)
Expired
Application number
GB37878/63A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to US335744A priority Critical patent/US3242875A/en
Publication of GB993512A publication Critical patent/GB993512A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H7/06—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 for dynamo-electric generators; for synchronous capacitors
    • H02H7/065—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 for dynamo-electric generators; for synchronous capacitors against excitation faults
    • 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
    • H02H7/08—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 for dynamo-electric motors
    • H02H7/0805—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 for dynamo-electric motors for synchronous motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Eletrric Generators (AREA)
GB37878/63A 1962-01-05 1962-01-05 Alternating current generators Expired GB993512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US335744A US3242875A (en) 1962-01-05 1964-01-06 Conveyor systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US228940A US3210603A (en) 1962-10-08 1962-10-08 Generator protection

Publications (1)

Publication Number Publication Date
GB993512A true GB993512A (en) 1965-05-26

Family

ID=22859178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37878/63A Expired GB993512A (en) 1962-01-05 1962-01-05 Alternating current generators

Country Status (5)

Country Link
US (1) US3210603A (enExample)
JP (1) JPS4120017B1 (enExample)
DE (1) DE1181805B (enExample)
FR (1) FR1371555A (enExample)
GB (1) GB993512A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1276813B (de) * 1965-12-27 1968-09-05 Licentia Gmbh Anordnung zur Erfassung von Fehlern an Erregergleichrichtern einer schleifringlosen Synchronmaschine
CH431680A (de) * 1966-02-08 1967-03-15 Bbc Brown Boveri & Cie Schutzeinrichtung für schleifringlose Synchronmaschinen
US3534228A (en) * 1968-05-08 1970-10-13 Westinghouse Electric Corp Generator and exciter protection circuit
US3652920A (en) * 1970-12-03 1972-03-28 Westinghouse Electric Corp Regulated exciter-generator electrical power apparatus responsive to exciter field current
US3775666A (en) * 1972-04-24 1973-11-27 Electric Machinery Mfg Co Voltage regulator for synchronous generators
DE2716206A1 (de) * 1977-04-12 1978-10-26 Siemens Ag Schutzeinrichtung fuer eine buerstenlose synchronmaschine
JPS5425446A (en) * 1977-07-26 1979-02-26 Mitsubishi Electric Corp Blushless exciter protective device
US4177603A (en) * 1977-12-08 1979-12-11 Lasco, Inc. Plant destruction using electricity
US4242674A (en) * 1979-01-08 1980-12-30 Wheeler Edward W Alternator failure warning indicator
EP0026248A1 (en) * 1979-09-28 1981-04-08 Lasco, Inc. Machine and method for plant destruction using electricity
FR2494053B1 (fr) * 1980-11-10 1985-08-23 Sundstrand Corp Dispositif de protection contre une diode en court-circuit pour un alternateur
US4486801A (en) * 1980-11-10 1984-12-04 Sundstrand Corporation Generator shorted diode protection system
US4595965A (en) * 1983-12-19 1986-06-17 Sundstrand Corporation Apparatus and method for detecting a rotating rectifier fault
US4559486A (en) * 1983-12-27 1985-12-17 Sundstrand Corporation Detector for shorted rotating diode of a brushless alternator
US4816756A (en) * 1987-09-03 1989-03-28 Westinghouse Electric Corp. Circuit and method for statically testing rotating rectifiers in brushless alternators
US4950973A (en) * 1989-06-29 1990-08-21 Westinghouse Electric Corp. Permanent magnet generator system
US5119073A (en) * 1990-09-05 1992-06-02 Nelson Glenn M AC ripple meter
US8941341B2 (en) 2013-03-14 2015-01-27 Hamilton Sundstrand Corporation Rotating diode assembly including overvoltage protection circuit
CN115733120A (zh) * 2022-11-10 2023-03-03 陕西航空电气有限责任公司 一种新型交流gcu调压电路拓扑结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1867416A (en) * 1930-03-05 1932-07-12 Gen Electric Protection of dynamo-electric machines
US2722652A (en) * 1950-04-27 1955-11-01 Keefe & Merritt Company O Excitation system for electrical machines
DE1105986B (de) * 1958-08-01 1961-05-04 Westinghouse Electric Corp Schutzeinrichtung fuer ein umlaufendes elektrisches System
US3030531A (en) * 1958-08-01 1962-04-17 Westinghouse Electric Corp Protective means for rotating electrical device
US3020462A (en) * 1959-06-19 1962-02-06 Westinghouse Electric Corp Synchronous motor control
DE1113982B (de) * 1959-10-29 1961-09-21 Cav Ltd Schutzeinrichtung fuer Wechselstromgeneratoren

Also Published As

Publication number Publication date
DE1181805B (de) 1964-11-19
US3210603A (en) 1965-10-05
JPS4120017B1 (enExample) 1966-11-21
FR1371555A (fr) 1964-09-04

Similar Documents

Publication Publication Date Title
GB1416910A (en) Ac generator system including differential protection of exciter
US3210603A (en) Generator protection
GB1426594A (en) Brushless synchronous motor
GB1264038A (en) Generator and exciter protective circuit
GB1350491A (en) Over and under excitation protection circuit for alternating current power systems
US3558981A (en) Ground relay system for multiple substation protection
GB1455280A (en) Circuit breaker having a polyphase control circuit
US3535589A (en) Unbalanced load protection circuit for ac generator
GB936492A (en) Rectifier assemblies
GB1267862A (en) A safety device for use with electric installations
GB1107286A (en) Exciter field control for dynamoelectric generators
GB1280704A (en) Improvements relating to the protection of three-phase alternators
GB907137A (en) Controls for synchronous alternating machines
GB1278589A (en) Electric motor control system
GB1075102A (en) Alternating current generator excitation systems
SU1017146A1 (ru) Устройство для защиты генератора переменного тока от короткого замыкания
SU995188A1 (ru) Устройство дл дифференциально-фазной защиты электродвигател от междуфазных коротких замыканий
GB857687A (en) Improvements in or relating to generator control and protective system
GB1020101A (en) Unbalanced current protection system for use with paralleled generators
SU919010A1 (ru) Устройство дл защиты цепи тиристорного возбуждени электрической машины
GB1350063A (en) Protection arrangements for ac distribution circuits
GB878924A (en) Means for protecting three phase electric systems
JPS58159699A (ja) 電気機械の励磁装置
SU898547A1 (ru) Устройство дл контрол и сигнализации о повреждени х трехфазной сети
GB828218A (en) Improvements in or relating to safety devices for the protection of electric cables against accidental faults