CA999926A - Ac generator system including differential protection of exciter - Google Patents

Ac generator system including differential protection of exciter

Info

Publication number
CA999926A
CA999926A CA162,926A CA162926A CA999926A CA 999926 A CA999926 A CA 999926A CA 162926 A CA162926 A CA 162926A CA 999926 A CA999926 A CA 999926A
Authority
CA
Canada
Prior art keywords
exciter
system including
generator system
differential protection
including differential
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
CA162,926A
Other languages
English (en)
Other versions
CA162926S (en
Inventor
William H. South
Thayer L. Dillman
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.)
CBS 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
Application granted granted Critical
Publication of CA999926A publication Critical patent/CA999926A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Protection Of Generators And Motors (AREA)
CA162,926A 1972-03-16 1973-02-05 Ac generator system including differential protection of exciter Expired CA999926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23527672A 1972-03-16 1972-03-16

Publications (1)

Publication Number Publication Date
CA999926A true CA999926A (en) 1976-11-16

Family

ID=22884827

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,926A Expired CA999926A (en) 1972-03-16 1973-02-05 Ac generator system including differential protection of exciter

Country Status (11)

Country Link
US (1) US3705331A (de)
JP (1) JPS496407A (de)
BE (1) BE796784A (de)
CA (1) CA999926A (de)
CH (1) CH565475A5 (de)
DE (1) DE2312121A1 (de)
ES (1) ES412164A1 (de)
FR (1) FR2175975B1 (de)
GB (1) GB1416910A (de)
IT (1) IT982515B (de)
SE (1) SE377242B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610969Y2 (de) * 1974-07-01 1981-03-12
US4200832A (en) * 1975-04-10 1980-04-29 General Electric Company Overload detecting scheme for an electric propulsion system for traction vehicles
US4015189A (en) * 1976-03-15 1977-03-29 Westinghouse Electric Corporation Supplemental field excitation for permanent magnet rotor of pilot exciter
GB1598307A (en) * 1977-01-18 1981-09-16 Lucas Industries Ltd Generator earth fault protection
US4486801A (en) * 1980-11-10 1984-12-04 Sundstrand Corporation Generator shorted diode protection system
FR2494053B1 (fr) * 1980-11-10 1985-08-23 Sundstrand Corp Dispositif de protection contre une diode en court-circuit pour un alternateur
US4658200A (en) * 1983-03-25 1987-04-14 Mitsubishi Denki Kabushiki Kaisha Protection circuit for voltage regulator of vehicle mounted generator
JPS6087635A (ja) * 1983-10-18 1985-05-17 三菱電機株式会社 直流発電機の出力端子の開放故障検出装置
US4528493A (en) * 1983-11-25 1985-07-09 Sundstrand Corporation Detector for shorted rotating diode of a brushless alternator
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
US4637337A (en) * 1984-11-30 1987-01-20 Murray Alan A Shopping guide device and the like
US4594356A (en) * 1985-01-08 1986-06-10 Key Pharmaceuticals, Inc. Method for inducing mydriasis in animals
US5227942A (en) * 1991-05-20 1993-07-13 Westinghouse Electric Corp. Structure and method for distributing failure-induced transient currents in a multiphase electrical machine
US5532574A (en) * 1994-03-28 1996-07-02 Westinghouse Electric Corporation Brushless exciter protection circuit
US5805394A (en) * 1997-06-17 1998-09-08 Sundstrand Corporation Overvoltage protection circuit for a generating system utilizing a fault current sensing Circuit in combination with a shunting circuit
CH694387A8 (fr) * 2000-06-19 2005-03-31 Mitsubishi Electric Corp Dispositif de régulation de l'excitation et son pro cédé de mise en action.
FR2895166B1 (fr) * 2005-12-19 2008-06-13 Telma Sa Procede de detection de defaut de fobnctionnement d'un ralentisseur electromagnetique
US7569942B2 (en) * 2006-07-03 2009-08-04 Honda Motor Co., Ltd. Output voltage controller of engine-driven generator
US7868494B2 (en) * 2008-08-26 2011-01-11 Hamilton Sundstrand Corporation Rectifier assembly
US8941341B2 (en) 2013-03-14 2015-01-27 Hamilton Sundstrand Corporation Rotating diode assembly including overvoltage protection circuit
GB201400701D0 (en) * 2014-01-16 2014-03-05 Rolls Royce Plc Fault detection in brushless exciters
US20160268942A1 (en) * 2015-03-12 2016-09-15 Hamilton Sundstrand Corporation Control of Hybrid Permanent Magnet Machine With Rotating Power Converter and Energy Source

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1588470C3 (de) * 1967-07-17 1973-01-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schutzschaltungsanordnung für den Erregerstromkreis einer von einem Erregergenerator über rotierende Gleichrichter erregten schleifringlosen Synchronmaschine

Also Published As

Publication number Publication date
US3705331A (en) 1972-12-05
CH565475A5 (de) 1975-08-15
GB1416910A (en) 1975-12-10
FR2175975A1 (de) 1973-10-26
BE796784A (fr) 1973-09-17
SE377242B (de) 1975-06-23
JPS496407A (de) 1974-01-21
DE2312121A1 (de) 1973-09-27
ES412164A1 (es) 1976-01-01
IT982515B (it) 1974-10-21
FR2175975B1 (de) 1980-03-28

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