BR9400925A - Control system for electric motors - Google Patents

Control system for electric motors

Info

Publication number
BR9400925A
BR9400925A BR9400925A BR9400925A BR9400925A BR 9400925 A BR9400925 A BR 9400925A BR 9400925 A BR9400925 A BR 9400925A BR 9400925 A BR9400925 A BR 9400925A BR 9400925 A BR9400925 A BR 9400925A
Authority
BR
Brazil
Prior art keywords
control system
electric motors
motors
electric
control
Prior art date
Application number
BR9400925A
Other languages
Portuguese (pt)
Inventor
Jay Stewart Roemer
Yevgeny Zilberman
Original Assignee
Electricity Reduction Technolo
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 Electricity Reduction Technolo filed Critical Electricity Reduction Technolo
Publication of BR9400925A publication Critical patent/BR9400925A/en

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
    • H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1892—Arrangements for adjusting, eliminating or compensating reactive power in networks the arrangements being an integral part of the load, e.g. a motor, or of its control circuit
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/26—Power factor control [PFC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Multiple Motors (AREA)
BR9400925A 1993-07-15 1994-03-30 Control system for electric motors BR9400925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9127993A 1993-07-15 1993-07-15

Publications (1)

Publication Number Publication Date
BR9400925A true BR9400925A (en) 1995-03-07

Family

ID=22226973

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400925A BR9400925A (en) 1993-07-15 1994-03-30 Control system for electric motors

Country Status (6)

Country Link
EP (1) EP0714566A1 (en)
JP (1) JPH09503375A (en)
AU (1) AU7361794A (en)
BR (1) BR9400925A (en)
CA (1) CA2166862A1 (en)
WO (1) WO1995002920A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5723966A (en) * 1996-08-23 1998-03-03 Current Technology, Inc. System and method for increasing the efficiency of alternating current induction motors
DE10009861A1 (en) * 2000-03-01 2001-09-13 Vigor Ges Fuer Energiespartech Low-loss control of asynchronous motor involves regulating motor terminal voltage to voltage of loss-minimizing current and voltage pair stored in controller
US7892304B2 (en) * 2004-12-17 2011-02-22 Texaco Inc. Apparatus and method for controlling compressor motor speed in a hydrogen generator
KR102575175B1 (en) * 2018-07-27 2023-09-05 현대자동차 주식회사 Apparatus and method of retificating resolver output signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459529A (en) * 1981-04-20 1984-07-10 Nordic Controls Co. Power factor control circuit for AC motors
GB2120422B (en) * 1982-05-17 1986-07-09 Nat Res Dev Digital power controller for induction motors
DE3373031D1 (en) * 1982-12-11 1987-09-17 Fairford Electronics Ltd Method and apparatus for automatically setting the demand phase lag input to an induction-motor power factor controller
US5200684A (en) * 1988-04-18 1993-04-06 Whirlpool Corporation Electrical motor monitoring system for a domestic appliance
JPH05227795A (en) * 1992-02-10 1993-09-03 Alex Denshi Kogyo Kk Controller and control method for induction motor

Also Published As

Publication number Publication date
AU7361794A (en) 1995-02-13
EP0714566A1 (en) 1996-06-05
EP0714566A4 (en) 1996-07-17
CA2166862A1 (en) 1995-01-26
WO1995002920A1 (en) 1995-01-26
JPH09503375A (en) 1997-03-31

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
HKFN Application deemed withdrawn (deleted)
FA7 Application deemed withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health