FR2107601A5 - - Google Patents

Info

Publication number
FR2107601A5
FR2107601A5 FR7132919A FR7132919A FR2107601A5 FR 2107601 A5 FR2107601 A5 FR 2107601A5 FR 7132919 A FR7132919 A FR 7132919A FR 7132919 A FR7132919 A FR 7132919A FR 2107601 A5 FR2107601 A5 FR 2107601A5
Authority
FR
France
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
FR7132919A
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.)
Automatic Switch Co
Original Assignee
Automatic Switch Co
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 Automatic Switch Co filed Critical Automatic Switch Co
Application granted granted Critical
Publication of FR2107601A5 publication Critical patent/FR2107601A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P4/00—Arrangements specially adapted for regulating or controlling the speed or torque of electric motors that can be connected to two or more different electric power supplies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • 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
    • H02J3/40—Synchronising a generator for connection to a network or to another generator
    • H02J3/42—Synchronising a generator for connection to a network or to another generator with automatic parallel connection when synchronisation is achieved

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Eletrric Generators (AREA)
  • Control Of Ac Motors In General (AREA)
FR7132919A 1970-09-14 1971-09-13 Expired FR2107601A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71694A US3652866A (en) 1970-09-14 1970-09-14 In-phase monitor for determining in-phase condition of two separate alternating current sources

Publications (1)

Publication Number Publication Date
FR2107601A5 true FR2107601A5 (fr) 1972-05-05

Family

ID=22102968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7132919A Expired FR2107601A5 (fr) 1970-09-14 1971-09-13

Country Status (5)

Country Link
US (1) US3652866A (fr)
JP (1) JPS476595A (fr)
CA (1) CA932805A (fr)
FR (1) FR2107601A5 (fr)
GB (1) GB1347724A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672226A (en) * 1985-03-08 1987-06-09 Westinghouse Electric Corp. Redundant resistance temperature detector power supply system
US4797570A (en) * 1987-07-31 1989-01-10 Westinghouse Electric Corp. Automatic paralleling of AC power sources
US6614671B2 (en) * 2001-11-09 2003-09-02 I-Bus / Phoenix, Incorporated Dual isolated power supply inputs
US7152175B2 (en) * 2003-03-06 2006-12-19 Sun Microsystems, Inc. Power supply system
US7138729B2 (en) * 2003-09-30 2006-11-21 Technology Research Corporation Electrical power control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061736A (en) * 1960-10-27 1962-10-30 American Optical Corp Circuit for switching alternating current power sources
US3390275A (en) * 1964-06-26 1968-06-25 Boeing Co Zero power detector switch and power transfer system

Also Published As

Publication number Publication date
US3652866A (en) 1972-03-28
JPS476595A (fr) 1972-04-12
GB1347724A (en) 1974-02-27
CA932805A (en) 1973-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse