EP0714566A4 - - Google Patents

Info

Publication number
EP0714566A4
EP0714566A4 EP94922549A EP94922549A EP0714566A4 EP 0714566 A4 EP0714566 A4 EP 0714566A4 EP 94922549 A EP94922549 A EP 94922549A EP 94922549 A EP94922549 A EP 94922549A EP 0714566 A4 EP0714566 A4 EP 0714566A4
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP94922549A
Other versions
EP0714566A1 (en
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 filed Critical
Publication of EP0714566A1 publication Critical patent/EP0714566A1/en
Publication of EP0714566A4 publication Critical patent/EP0714566A4/en
Withdrawn legal-status Critical Current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
    • H02J3/18—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]
EP94922549A 1993-07-15 1994-07-15 Efficient control system for electric motors Withdrawn EP0714566A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9127993A 1993-07-15 1993-07-15
US91279 1993-07-15
PCT/US1994/007894 WO1995002920A1 (en) 1993-07-15 1994-07-15 Efficient control system for electric motors

Publications (2)

Publication Number Publication Date
EP0714566A1 EP0714566A1 (en) 1996-06-05
EP0714566A4 true EP0714566A4 (en) 1996-07-17

Family

ID=22226973

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94922549A Withdrawn EP0714566A1 (en) 1993-07-15 1994-07-15 Efficient 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120422A (en) * 1982-05-17 1983-11-30 Nat Res Dev Digital power controller for induction motors
WO1984002404A1 (en) * 1982-12-11 1984-06-21 Fairford Electronics Ltd Method and apparatus for automatically setting the demand phase lag input to an induction-motor power factor controller
US4459529A (en) * 1981-04-20 1984-07-10 Nordic Controls Co. Power factor control circuit for AC motors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* 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
GB2120422A (en) * 1982-05-17 1983-11-30 Nat Res Dev Digital power controller for induction motors
WO1984002404A1 (en) * 1982-12-11 1984-06-21 Fairford Electronics Ltd Method and apparatus for automatically setting the demand phase lag input to an induction-motor power factor controller

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9502920A1 *

Also Published As

Publication number Publication date
BR9400925A (en) 1995-03-07
EP0714566A1 (en) 1996-06-05
JPH09503375A (en) 1997-03-31
CA2166862A1 (en) 1995-01-26
AU7361794A (en) 1995-02-13
WO1995002920A1 (en) 1995-01-26

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Legal Events

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