BR8009044A - Processo e aparelho para controle simplificado de fator de potencia para motor de inducao - Google Patents

Processo e aparelho para controle simplificado de fator de potencia para motor de inducao

Info

Publication number
BR8009044A
BR8009044A BR8009044A BR8009044A BR8009044A BR 8009044 A BR8009044 A BR 8009044A BR 8009044 A BR8009044 A BR 8009044A BR 8009044 A BR8009044 A BR 8009044A BR 8009044 A BR8009044 A BR 8009044A
Authority
BR
Brazil
Prior art keywords
power factor
induction motor
factor control
simplified power
simplified
Prior art date
Application number
BR8009044A
Other languages
English (en)
Inventor
M Lee
Original Assignee
Scott & Fetzer 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 Scott & Fetzer Co filed Critical Scott & Fetzer Co
Publication of BR8009044A publication Critical patent/BR8009044A/pt

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
    • 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]
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • 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
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
BR8009044A 1980-03-05 1980-12-29 Processo e aparelho para controle simplificado de fator de potencia para motor de inducao BR8009044A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/127,439 US4323835A (en) 1980-03-05 1980-03-05 Simplified power factor controller for induction motor
PCT/US1980/001744 WO1981002651A1 (en) 1980-03-05 1980-12-29 Simplified power factor controller for induction motor

Publications (1)

Publication Number Publication Date
BR8009044A true BR8009044A (pt) 1982-01-05

Family

ID=22430123

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8009044A BR8009044A (pt) 1980-03-05 1980-12-29 Processo e aparelho para controle simplificado de fator de potencia para motor de inducao

Country Status (6)

Country Link
US (1) US4323835A (pt)
EP (1) EP0047251A4 (pt)
JP (1) JPS57500225A (pt)
KR (1) KR830005753A (pt)
BR (1) BR8009044A (pt)
WO (1) WO1981002651A1 (pt)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422030A (en) * 1980-08-15 1983-12-20 Mcallise Raymond J A.C. Motor control
IN157249B (pt) * 1980-09-26 1986-02-15 Nat Res Dev
US4433276A (en) * 1980-10-23 1984-02-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three phase power factor controller
US4482852A (en) * 1981-06-24 1984-11-13 Westinghouse Electric Corp. Motor slip controller for AC motors
GB2121993A (en) * 1982-04-16 1984-01-04 Conder International Plc A c motor controller
US4480219A (en) * 1982-04-28 1984-10-30 Harris Corporation Phase-to-voltage converter
GB2126440A (en) * 1982-09-01 1984-03-21 Chang Ten Ho Electrical energy saving device for motors
US4489263A (en) * 1982-10-20 1984-12-18 Technical Components Pty. Ltd. Electronic speed control circuits
US4469998A (en) * 1982-12-16 1984-09-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three-phase power factor controller with induced emf sensing
GB8628329D0 (en) * 1986-11-27 1986-12-31 Savawatt Ltd Motor energisation control circuit
US4978082A (en) * 1988-03-29 1990-12-18 Teijin Seiki Co., Ltd. Bobbin holder
GB2219156A (en) * 1988-05-18 1989-11-29 Icc Electronics Limited Induction motor operating circuit
GB2251740A (en) * 1990-10-10 1992-07-15 Greenfields Europ Limited Induction motor control arrangement
JP2524566B2 (ja) * 1990-12-12 1996-08-14 アレックス電子工業株式会社 誘導電動機制御方法
GB9103786D0 (en) * 1991-02-22 1991-04-10 Energy Saving Services Energy saving unit
GB9112618D0 (en) * 1991-06-12 1991-07-31 Racal Safety Ltd Dc motor control
US5329223A (en) * 1992-06-26 1994-07-12 Green Technologies, Inc. Ideal voltage controller for conserving energy in inductive loads
US5444359A (en) * 1992-06-26 1995-08-22 Green Technologies, Inc. Load sensitive variable voltage motor controller
JP3458523B2 (ja) * 1994-12-07 2003-10-20 三菱電機株式会社 モータ装置・モータの駆動装置及びその制御方法
US5808246A (en) * 1995-09-25 1998-09-15 Otis Elevator Company Triac drive for three-phase line-powered linear induction motor elevator door operator
EP1664962B1 (en) * 2003-09-05 2008-01-23 Nxp B.V. Power controller
US7319282B2 (en) * 2004-09-21 2008-01-15 Creative Technology Ltd Switch circuit
US7180250B1 (en) * 2005-01-25 2007-02-20 Henry Michael Gannon Triac-based, low voltage AC dimmer
US7847510B2 (en) * 2008-02-29 2010-12-07 Johnson Controls Technology Company Controlling switching of thyristors to reduce power loss in variable speed motor
US7986540B2 (en) * 2008-03-07 2011-07-26 Johnson Controls Technology Company Controlling switching noise of an inductively loaded thyristor
GB2469126B (en) * 2009-04-04 2013-11-06 Dyson Technology Ltd Control of an electric machine
GB2469137B (en) * 2009-04-04 2014-06-04 Dyson Technology Ltd Control of an electric machine
GB2469131B (en) * 2009-04-04 2014-04-23 Dyson Technology Ltd Control of an electric machine
GB2469129B (en) 2009-04-04 2013-12-11 Dyson Technology Ltd Current controller for an electric machine
GB2469135B (en) * 2009-04-04 2013-11-06 Dyson Technology Ltd Power tuning an electric system
GB2469132B (en) * 2009-04-04 2014-01-29 Dyson Technology Ltd Control of an electric machine
GB2469140B (en) * 2009-04-04 2013-12-11 Dyson Technology Ltd Control of an electric machine
GB2469143B (en) * 2009-04-04 2014-03-12 Dyson Technology Ltd Control of a permanent-magnet machine
GB2469144B (en) * 2009-04-04 2014-11-05 Dyson Technology Ltd Control of an electric machine
GB2508117B (en) * 2009-04-04 2014-10-29 Dyson Technology Ltd High-speed electric system
GB2469138B (en) * 2009-04-04 2014-04-30 Dyson Technology Ltd Constant-power electric system
GB201006386D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006395D0 (en) * 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006388D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of brushless motor
GB201006387D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006396D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006390D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006391D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless permanent-magnet motor
GB201006392D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Controller for a brushless motor
GB201006397D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006384D0 (en) * 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB201006398D0 (en) 2010-04-16 2010-06-02 Dyson Technology Ltd Control of a brushless motor
GB2484289B (en) 2010-10-04 2013-11-20 Dyson Technology Ltd Control of an electrical machine
US8362735B2 (en) * 2011-03-07 2013-01-29 Protective Energy Economizer Technology Single phase motor energy economizer for regulating the use of electricity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477003A (en) * 1966-02-18 1969-11-04 Janome Sewing Machine Co Ltd Precision speed control circuit for alternating current motor
US3443188A (en) * 1967-02-27 1969-05-06 Rca Corp Switching circuits
US3588647A (en) * 1968-04-01 1971-06-28 Electronic Controls Corp Ac power control circuits for reactive power loads
US3596158A (en) * 1968-08-09 1971-07-27 Gen Electric Stabilizing phase controlled ac induction motors
CH485273A (de) * 1968-12-20 1970-01-31 Sturm Werner Elektrische Regelschaltung für eine induktive Last
DE2154454A1 (de) * 1971-11-02 1973-05-03 Standard Elektrik Lorenz Ag Schaltungsanordnung zurdrehzahlsteuerung von elektromotoren
US4052648A (en) * 1976-07-19 1977-10-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Power factor control system for ac induction motors

Also Published As

Publication number Publication date
US4323835A (en) 1982-04-06
JPS57500225A (pt) 1982-02-04
EP0047251A4 (en) 1982-07-13
KR830005753A (ko) 1983-09-09
WO1981002651A1 (en) 1981-09-17
EP0047251A1 (en) 1982-03-17

Similar Documents

Publication Publication Date Title
BR8009044A (pt) Processo e aparelho para controle simplificado de fator de potencia para motor de inducao
BR8106165A (pt) Aparelho e processos para controle de potencia de motores de inducao
KR840006162A (ko) 동력조향 제어장치의 제어방법
DE2967013D1 (en) Induction motor drive apparatus
DE3070294D1 (en) Induction motor drive apparatus
BR8107531A (pt) Aparelho para controle de motor para um motor de inducao monofasico
BR8004103A (pt) Processo de reducao eletrolitica
DE3375350D1 (en) Control method for induction motors
BR7902915A (pt) Material dieletrico e processo para preparacao do mesmo e dispositivo de controle de tensao dieletrica
MX154568A (es) Mejoras en metodo y aparato para la fundicion electrica de vidrio
JPS5497726A (en) Torque control apparatus for induction motor
BR8007386A (pt) Processo e aparelho de amarracao de artigos
SE8203391L (sv) Fiberoptiskt metdon for elektriska och magnetiska storheter med lateralt styrd fotoluminiscens
PT81561B (pt) Processo aperfeicoado para substituicao de liquidos de arrefecimento contendo policlorobifenilo em aparelhos de inducao electrica por liquidos de arrefecimento dielectricos essencialmente isentos de policlorobifenilo
BR8105990A (pt) Processo para retificar rebolos
BR8300464A (pt) Aparelho e processo para enrijecer vidro termicamente
BR8604444A (pt) Processo para manufaturar componentes eletricos de pelicula espessa
BR8605306A (pt) Processo e aparelhagem para controle de motor de inducao
BR8102351A (pt) Processo e dispositivo de controle de frenagem eletrica para motor de corrente continua
IT1141460B (it) Apparato e metodo di sequenza fissa di comando per invertitore
MX160274A (es) Aparato y metodo para el control de sintesis de un motor de induccion
BR8109011A (pt) Processo e aparelho para sinterizacao com succao
IT8348903A0 (it) Dulati per microonde metodo per costruire componenti on-
BR8405504A (pt) Processo para operar um sistema de controle de motor de inducao
BR8108547A (pt) Processo para obtencao de acidos fenoxialcanoicos clorados