CA2017074A1 - Regulation de frequence par la detection de la tension appliquee a un moteur a induction - Google Patents

Regulation de frequence par la detection de la tension appliquee a un moteur a induction

Info

Publication number
CA2017074A1
CA2017074A1 CA2017074A CA2017074A CA2017074A1 CA 2017074 A1 CA2017074 A1 CA 2017074A1 CA 2017074 A CA2017074 A CA 2017074A CA 2017074 A CA2017074 A CA 2017074A CA 2017074 A1 CA2017074 A1 CA 2017074A1
Authority
CA
Canada
Prior art keywords
motor
current
voltage
induction motor
loop
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.)
Granted
Application number
CA2017074A
Other languages
English (en)
Other versions
CA2017074C (fr
Inventor
Russel J. Kerkman
Brian J. Seibel
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.)
Allen Bradley Co LLC
Original Assignee
Allen Bradley Co LLC
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 Allen Bradley Co LLC filed Critical Allen Bradley Co LLC
Publication of CA2017074A1 publication Critical patent/CA2017074A1/fr
Application granted granted Critical
Publication of CA2017074C publication Critical patent/CA2017074C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/06—Rotor flux based control involving the use of rotor position or rotor speed sensors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0855—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load avoiding response to transient overloads, e.g. during starting

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
CA002017074A 1989-09-29 1990-05-17 Regulation de frequence par la detection de la tension appliquee a un moteur a induction Expired - Lifetime CA2017074C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/414,684 US4958117A (en) 1989-09-29 1989-09-29 Frequency control based on sensing voltage fed to an induction motor
US414,684 1989-09-29

Publications (2)

Publication Number Publication Date
CA2017074A1 true CA2017074A1 (fr) 1991-03-29
CA2017074C CA2017074C (fr) 1996-03-12

Family

ID=23642493

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002017074A Expired - Lifetime CA2017074C (fr) 1989-09-29 1990-05-17 Regulation de frequence par la detection de la tension appliquee a un moteur a induction

Country Status (3)

Country Link
US (1) US4958117A (fr)
EP (1) EP0419761A3 (fr)
CA (1) CA2017074C (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59002582D1 (de) * 1989-07-11 1993-10-07 Siemens Ag Verfahren und vorrichtung zur ablösenden regelung mehrerer regelgrössen eines stromrichters.
DE69011312T2 (de) * 1990-01-29 1994-12-01 Toshiba Kawasaki Kk Wechselrichtersteuerungsgerät.
US5032771A (en) * 1990-08-09 1991-07-16 Allen-Bradley Company, Inc. Slip control based on sensing voltage fed to an induction motor
KR950004836B1 (ko) * 1991-10-21 1995-05-13 삼성전자 주식회사 교류 전동기의 상전압 측정장치 및 그 측정방법
US5168204A (en) * 1992-04-16 1992-12-01 Westinghouse Electric Corp. Automatic motor torque and flux controller for battery-powered vehicle drive
US5325036A (en) * 1992-06-15 1994-06-28 Otis Elevator Company Elevator speed sensorless variable voltage variable frequency induction motor drive
US5537308A (en) * 1993-10-15 1996-07-16 Eaton Corporation Digital current regulator
US5629590A (en) * 1993-10-19 1997-05-13 Futaba Denshi Kogyo Kabushiki Kaisha Rotational drive control device for variable speed drive motor
US5457375A (en) * 1994-05-27 1995-10-10 Emerson Electric Co. Sensorless commutation controller for a poly-phase dynamoelectric machine
US5650705A (en) * 1995-02-13 1997-07-22 Hart; John Roger Apparatus and method for controlling currents in an inductor
US5502360A (en) * 1995-03-10 1996-03-26 Allen-Bradley Company, Inc. Stator resistance detector for use in electric motor controllers
JP3625901B2 (ja) 1995-06-30 2005-03-02 三菱電機株式会社 サーボ制御システムの自動適正化方法および装置
US5627446A (en) * 1995-07-05 1997-05-06 Ford Motor Company Induction motor control method
JPH1023756A (ja) * 1996-06-28 1998-01-23 Mitsubishi Electric Corp 電圧形インバータ装置及びその制御方法
KR100237611B1 (ko) * 1997-01-14 2000-01-15 이종수 엘리베이터의 인버터 이상동작 방지장치
US5814967A (en) * 1997-08-13 1998-09-29 Allen Bradley Company, Llc Apparatus to reduce no load current at low frequencies
US5907483A (en) * 1998-04-29 1999-05-25 Kabushiki Kaisha Toshiba Control system for power conversion system
KR20000007251A (ko) * 1998-07-01 2000-02-07 윤종용 전동기의 역기전력을 고려한 전압 벡터 과변조 방법
US20030003209A1 (en) * 2000-06-14 2003-01-02 Rigney Donald P. Food cooking apparatus with drain spigot
US6459230B1 (en) 2001-02-13 2002-10-01 Rockwell Automation Technologies, Inc. Method and system for measuring a parameter of motor operation
JP3527207B2 (ja) * 2001-02-16 2004-05-17 本田技研工業株式会社 モータ制御装置
JP3722048B2 (ja) * 2001-11-15 2005-11-30 日産自動車株式会社 モーター制御装置
US7038423B2 (en) * 2004-05-07 2006-05-02 Bay Controls, Inc. Apparatus and method for ride through for AC induction motors
FR2883431B1 (fr) 2005-03-15 2007-05-04 Schneider Toshiba Inverter Procede et systeme pour la commande d'un moteur electrique en cas de defluxage
CN100485633C (zh) * 2006-03-23 2009-05-06 鸿富锦精密工业（深圳）有限公司 Cpu频率调整电路
DE102007011510A1 (de) * 2007-03-09 2008-09-11 Atlas Copco Energas Gmbh Verfahren zur Wiederzuschaltung eines Drehstrommotors und elektrische Schaltung zur Durchführung des Verfahrens
US8450962B2 (en) * 2011-02-28 2013-05-28 Deere & Company System for controlling a motor
US8693227B2 (en) 2011-09-19 2014-04-08 Drs Power & Control Technologies, Inc. Inverter control when feeding high impedance loads
CN103872961B (zh) * 2012-12-17 2016-08-31 中国北车股份有限公司 感应电机转子磁链控制方法及控制电路和感应电机
GB2545023B (en) * 2015-12-04 2018-06-06 General Electric Technology Gmbh Improvements in or relating to converters

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609436B2 (ja) * 1980-08-29 1985-03-09 株式会社東芝 交流電動機の制御方法
JPS58123394A (ja) * 1982-01-18 1983-07-22 Hitachi Ltd 交流電動機の制御装置
CA1197597A (fr) * 1982-03-11 1985-12-03 Canadian General Electric Company Limited Dispositif ameliore pour controler le glissement des roues utilisant un signal differentiel
US4680526A (en) * 1984-08-21 1987-07-14 Hitachi, Ltd. Method of controlling inverter-driven induction motor
JPS61196787A (ja) * 1985-02-25 1986-08-30 Fanuc Ltd 誘導電動機のトルク制御方式
JPS61240875A (ja) * 1985-04-16 1986-10-27 Fanuc Ltd 三相誘導電動機の制御方法
CA1277704C (fr) * 1985-05-20 1990-12-11 Allen-Bradley Company Inc. Regulateur de courant a croisement
US4724373A (en) * 1986-02-20 1988-02-09 Wisconsin Alumni Research Foundation Method and apparatus for flux and torque sensing in electrical machines
JPH07118950B2 (ja) * 1986-04-14 1995-12-18 株式会社日立製作所 Ｐｗｍインバータの制御方法と装置
JPH0828972B2 (ja) * 1986-05-12 1996-03-21 三菱電機株式会社 非循環電流方式サイクロコンバ−タの制御装置
JPH07118956B2 (ja) * 1987-02-17 1995-12-18 株式会社明電舎 ベクトル制御装置
US4808903A (en) * 1987-04-13 1989-02-28 Hitachi, Ltd. Vector control system for induction motors

Also Published As

Publication number Publication date
EP0419761A3 (en) 1992-07-08
EP0419761A2 (fr) 1991-04-03
CA2017074C (fr) 1996-03-12
US4958117A (en) 1990-09-18

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202