CA1140989A - Protective circuit for clutchless parallel generating system - Google Patents

Protective circuit for clutchless parallel generating system

Info

Publication number
CA1140989A
CA1140989A CA000339067A CA339067A CA1140989A CA 1140989 A CA1140989 A CA 1140989A CA 000339067 A CA000339067 A CA 000339067A CA 339067 A CA339067 A CA 339067A CA 1140989 A CA1140989 A CA 1140989A
Authority
CA
Canada
Prior art keywords
generator
power
electrical
bus
output
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
CA000339067A
Other languages
English (en)
French (fr)
Inventor
Roland W. Christen
Alfred A. Deichstetter
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.)
Sundstrand Corp
Original Assignee
Sundstrand 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 Sundstrand Corp filed Critical Sundstrand Corp
Application granted granted Critical
Publication of CA1140989A publication Critical patent/CA1140989A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • 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
    • H02H3/003—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 reversal of power transmission direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Eletrric Generators (AREA)
CA000339067A 1979-02-05 1979-11-02 Protective circuit for clutchless parallel generating system Expired CA1140989A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US916779A 1979-02-05 1979-02-05
US009,167 1993-01-26

Publications (1)

Publication Number Publication Date
CA1140989A true CA1140989A (en) 1983-02-08

Family

ID=21735979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000339067A Expired CA1140989A (en) 1979-02-05 1979-11-02 Protective circuit for clutchless parallel generating system

Country Status (8)

Country Link
JP (1) JPS55106033A (enrdf_load_stackoverflow)
CA (1) CA1140989A (enrdf_load_stackoverflow)
DE (1) DE2944530A1 (enrdf_load_stackoverflow)
FR (1) FR2448244B1 (enrdf_load_stackoverflow)
GB (1) GB2041675B (enrdf_load_stackoverflow)
IL (1) IL59183A (enrdf_load_stackoverflow)
IT (1) IT1146107B (enrdf_load_stackoverflow)
SG (1) SG58983G (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3851861A1 (en) * 2020-01-13 2021-07-21 Hamilton Sundstrand Corporation Zero-cross circuit with low phase delay

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944237A1 (de) * 1999-09-15 2001-03-29 Dornier Gmbh System zur Stromversorgung
JP5038876B2 (ja) * 2007-12-19 2012-10-03 日本車輌製造株式会社 可搬式発電機の起動方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2376766A (en) * 1943-11-20 1945-05-22 Westinghouse Electric & Mfg Co Power-reversal and faultresponsive relay
CA620867A (en) * 1957-06-11 1961-05-23 R. Reeder James Generator control and protective system
US3156828A (en) * 1959-03-30 1964-11-10 Gen Electric Protective control for paralleled alternator systems
US3539820A (en) * 1968-01-10 1970-11-10 Westinghouse Electric Corp Real load unbalance protection circuit for alternating current power sources connected for parallel operation
US3525904A (en) * 1968-07-12 1970-08-25 Automatic Switch Co A.c. reverse current monitor
US3576143A (en) * 1969-09-05 1971-04-27 Sundstrand Corp Constant speed drive and generator
US3576136A (en) * 1969-10-14 1971-04-27 Bendix Corp Flex band devices
US3633073A (en) * 1969-12-05 1972-01-04 Borg Warner Overload and overcurrent regulation and protection system
JPS5115213A (ja) * 1974-07-26 1976-02-06 Nippon Musical Instruments Mfg Ekitaimukasochi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3851861A1 (en) * 2020-01-13 2021-07-21 Hamilton Sundstrand Corporation Zero-cross circuit with low phase delay

Also Published As

Publication number Publication date
DE2944530A1 (de) 1980-08-14
IL59183A0 (en) 1980-05-30
IT1146107B (it) 1986-11-12
IT8047784A0 (it) 1980-02-01
JPS6332011B2 (enrdf_load_stackoverflow) 1988-06-28
GB2041675B (en) 1983-05-25
SG58983G (en) 1985-03-29
JPS55106033A (en) 1980-08-14
FR2448244B1 (fr) 1985-11-29
IL59183A (en) 1983-06-15
FR2448244A1 (fr) 1980-08-29
GB2041675A (en) 1980-09-10

Similar Documents

Publication Publication Date Title
US4488198A (en) Protective circuit for clutchless parallel generating system
US7521822B2 (en) Protection techniques for a back-up electric power system
US4210948A (en) Method and apparatus for monitoring line voltage in a polyphase source
US4486801A (en) Generator shorted diode protection system
US4952852A (en) Power system and synchronizing breakers for a variable speed generator motor system
US5422778A (en) Protection system for controller and control wiring induced under voltage faults in an electric power generating system
JPS6071000A (ja) 電圧調整器
US2885569A (en) Generator control and protective system
US3098190A (en) Control apparatus for regulating an overspeed condition of an electric generator
CA1140989A (en) Protective circuit for clutchless parallel generating system
EP0123129A1 (en) Apparatus for detecting ground fault in variable-voltage variable-frequency power system
CA1126334A (en) Multi-channel generator drive system
JPS6117222B2 (enrdf_load_stackoverflow)
US4048553A (en) Interruption-free power supply
JP3899687B2 (ja) ガスタービン発電機のシェアピン保護装置
JP3944057B2 (ja) 発電設備の系統連系保護装置
RU2162269C2 (ru) Устройство резервной защиты линии с трансформаторами на ответвлениях
JPS6046735A (ja) 並行電力系統の解列方法
JPS5939809Y2 (ja) 電力系統安定化装置
EP0130547B1 (en) Voltage protective apparatus for variable-frequency power system
Pandya et al. Considerations for the Protection of Adjustable Speed Drive Installations
JPH0799906B2 (ja) 発電機の並行運転装置
RU2119706C1 (ru) Способ защиты линий высокого напряжения
JPH0327716A (ja) 送電系統の再閉路方法およびその装置
JP3237018B2 (ja) 同期調相機の保護装置

Legal Events

Date Code Title Description
MKEX Expiry