AU7361794A - Efficient control system for electric motors - Google Patents

Efficient control system for electric motors

Info

Publication number
AU7361794A
AU7361794A AU73617/94A AU7361794A AU7361794A AU 7361794 A AU7361794 A AU 7361794A AU 73617/94 A AU73617/94 A AU 73617/94A AU 7361794 A AU7361794 A AU 7361794A AU 7361794 A AU7361794 A AU 7361794A
Authority
AU
Australia
Prior art keywords
electric current
power factor
motor
phase angle
microprocessor
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.)
Abandoned
Application number
AU73617/94A
Other languages
English (en)
Inventor
Jay Stewart Roemer
Yevgeny Zilberman
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.)
ECONELECTRIC OF NORTH AMERICA Inc
Original Assignee
Econelectric Of North America Inc
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 Econelectric Of North America Inc filed Critical Econelectric Of North America Inc
Publication of AU7361794A publication Critical patent/AU7361794A/en
Abandoned 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Multiple Motors (AREA)
AU73617/94A 1993-07-15 1994-07-15 Efficient control system for electric motors Abandoned AU7361794A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9127993A 1993-07-15 1993-07-15
US091279 1993-07-15
PCT/US1994/007894 WO1995002920A1 (en) 1993-07-15 1994-07-15 Efficient control system for electric motors

Publications (1)

Publication Number Publication Date
AU7361794A true AU7361794A (en) 1995-02-13

Family

ID=22226973

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73617/94A Abandoned AU7361794A (en) 1993-07-15 1994-07-15 Efficient control system for electric motors

Country Status (6)

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

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 (de) * 2000-03-01 2001-09-13 Vigor Ges Fuer Energiespartech Verfahren zur verlustarmen Steuerung eines Asynchronmotors
US7892304B2 (en) * 2004-12-17 2011-02-22 Texaco Inc. Apparatus and method for controlling compressor motor speed in a hydrogen generator
KR102575175B1 (ko) * 2018-07-27 2023-09-05 현대자동차 주식회사 레졸버 출력 신호 정류 장치 및 그 방법

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
JPH0740797B2 (ja) * 1982-12-11 1995-05-01 フエアフオ−ド エレクトロニクス リミテイド 誘導電動機の力率制御装置に対し要求される位相遅れ入力を自動的に設定する方法および装置
US5200684A (en) * 1988-04-18 1993-04-06 Whirlpool Corporation Electrical motor monitoring system for a domestic appliance
JPH05227795A (ja) * 1992-02-10 1993-09-03 Alex Denshi Kogyo Kk 誘導電動機制御装置および制御方法

Also Published As

Publication number Publication date
WO1995002920A1 (en) 1995-01-26
EP0714566A4 (ru) 1996-07-17
JPH09503375A (ja) 1997-03-31
BR9400925A (pt) 1995-03-07
CA2166862A1 (en) 1995-01-26
EP0714566A1 (en) 1996-06-05

Similar Documents

Publication Publication Date Title
US4736595A (en) Circuit for controlling inventer in air conditioner
US6650245B2 (en) Multi-functional hybrid contactor
KR100534107B1 (ko) 모터전원공급장치
US5214371A (en) Voltage regulator for variable speed permanent magnet alternators
KR100488528B1 (ko) 모터전원공급장치
EP1811645B1 (en) Power supply circuit protecting method and apparatus for the same
US5126642A (en) Variable speed motor control
EP0010979B1 (en) Ac electric motor driving circuit having overload protection circuitry
US6232751B1 (en) Excitation control system
US20100213886A1 (en) Energy-saving controller for three-phase induction motors
EP2044684B3 (en) Variable voltage supply system
GB2281825A (en) Preventing overload of a rectifier unit.
AU7361794A (en) Efficient control system for electric motors
US6704214B1 (en) Excitation control system and method employing de-excitation trip logic
JPH1118436A (ja) インバータ装置およびインバータ制御システム装置
JPH05137264A (ja) 誘導発電機の制御方法
US10291159B2 (en) Control system, controller, and control method for wound induction machine
US20070285954A1 (en) Regulator Control Circuit and Method
KR100289710B1 (ko) 펄스 폭 변조 인버터의 전동기 직류 제동장치
US5168207A (en) Three level control system for a voltage dependent load
US7508158B2 (en) Excitation system for synchronous machine
JP2618227B2 (ja) 空気調和機の制御装置
KR950014758B1 (ko) 유도전동기의 제어회로 및 제어방법
KR900006947B1 (ko) 순차제어형 교류전원 분배장치
KR20100006208A (ko) 전동기의 제어 장치 및 방법