CA2008686A1 - Methode pour augmenter la vitesse d'un moteur a courant alternatif - Google Patents

Methode pour augmenter la vitesse d'un moteur a courant alternatif

Info

Publication number
CA2008686A1
CA2008686A1 CA2008686A CA2008686A CA2008686A1 CA 2008686 A1 CA2008686 A1 CA 2008686A1 CA 2008686 A CA2008686 A CA 2008686A CA 2008686 A CA2008686 A CA 2008686A CA 2008686 A1 CA2008686 A1 CA 2008686A1
Authority
CA
Canada
Prior art keywords
motor
speed
value
frequency
current signal
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
CA2008686A
Other languages
English (en)
Other versions
CA2008686C (fr
Inventor
Richard L. Pratt
Craig D. Dewey
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.)
Yaskawa Electric Corp
Harnischfeger Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2008686A1 publication Critical patent/CA2008686A1/fr
Application granted granted Critical
Publication of CA2008686C publication Critical patent/CA2008686C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H02P27/06—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 using DC to AC converters or inverters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
CA002008686A 1989-01-31 1990-01-26 Methode pour augmenter la vitesse d'un moteur a courant alternatif Expired - Fee Related CA2008686C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/304,390 US5027049A (en) 1989-01-31 1989-01-31 Method for increasing the speed of an alternating current motor
US07/304,390 1989-01-31

Publications (2)

Publication Number Publication Date
CA2008686A1 true CA2008686A1 (fr) 1990-07-31
CA2008686C CA2008686C (fr) 1995-12-12

Family

ID=23176317

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008686A Expired - Fee Related CA2008686C (fr) 1989-01-31 1990-01-26 Methode pour augmenter la vitesse d'un moteur a courant alternatif

Country Status (2)

Country Link
US (1) US5027049A (fr)
CA (1) CA2008686C (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166589A (en) * 1989-11-03 1992-11-24 Paul Wurth S. A. Level probe for a shaft furnace
JPH03177736A (ja) * 1989-12-05 1991-08-01 Toshiba Audio Video Eng Corp 空気調和装置
US5369740A (en) * 1991-09-12 1994-11-29 Emerson Electric Co. Versatile programmable electronic controller
FR2698858B1 (fr) * 1992-12-03 1995-02-03 Wiart Jean Francois Procédé et dispositif d'entraînement et de contrôle de la rotation du crochet d'une moufle.
US5473497A (en) * 1993-02-05 1995-12-05 Franklin Electric Co., Inc. Electronic motor load sensing device
US5343134A (en) * 1993-05-03 1994-08-30 Harnischfeger Corporation Method for checking brake torque
JP2917760B2 (ja) * 1993-06-29 1999-07-12 住友電装株式会社 開閉式電子機器
US5444344A (en) * 1993-09-01 1995-08-22 Beloit Technologies, Inc. System for controlling variable frequency driver for AC motor including selectable speed signals
DE4413196C2 (de) * 1994-04-14 1998-01-15 Mannesmann Ag Verfahren zur Regelung einer umrichtergespeisten Asynchronmaschine im Feldschwächbetrieb
JP3553724B2 (ja) * 1996-03-18 2004-08-11 松下電器産業株式会社 基板搬送装置
US6064173A (en) * 1997-06-26 2000-05-16 Allen-Bradley Company, Llc Application-specific electronic motor starter
US6064162A (en) * 1998-04-27 2000-05-16 Square D Company Circuit for automatic operation of a series brake upon power loss during a regenerative braking period
US6720751B2 (en) * 2000-09-29 2004-04-13 Mhe Technologies, Inc. Material handling system and method of operating the same
SE523897C2 (sv) * 2002-02-26 2004-06-01 Dometic Appliances Ab Metod och apparat för att styra en motor och en strömförsörjningsapparat
ATE409294T1 (de) * 2002-04-10 2008-10-15 Luk Lamellen & Kupplungsbau Getriebesteuerung und verfahren zum kompensieren von streckenveränderungen bei einer getriebesteuerung eines automatisierten getriebes eines fahrzeuges
US8672733B2 (en) * 2007-02-06 2014-03-18 Nordyne Llc Ventilation airflow rate control
FI120194B (fi) * 2008-03-14 2009-07-31 Kone Corp Kuljetinjärjestelmä
US8798874B2 (en) * 2010-10-20 2014-08-05 Harnischfeger Technologies, Inc. System for limiting contact between a dipper and a shovel boom
US8669724B2 (en) 2011-02-15 2014-03-11 Magnetek, Inc. Method and apparatus for load dependent speed control of a motor
US9206587B2 (en) 2012-03-16 2015-12-08 Harnischfeger Technologies, Inc. Automated control of dipper swing for a shovel
US9385637B2 (en) * 2014-05-21 2016-07-05 Hamilton Sundstrand Corporation Brake controller
CN109067290B (zh) * 2018-06-29 2019-10-01 珠海格力电器股份有限公司 防止风机电机烧毁的方法、系统、终端及可读存储介质
AU2019357461B2 (en) * 2018-10-12 2022-06-02 Sew-Eurodrive Gmbh & Co. Kg Method for monitoring the operation of an electric motor, and lifting mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394297A (en) * 1965-10-13 1968-07-23 Cutler Hammer Inc Adjustable frequency a. c. motor control system with frequency speed control above base speed
JPS5879489A (ja) * 1981-11-04 1983-05-13 Fanuc Ltd Ａｃモ−タ制御方式
US4590413A (en) * 1982-01-11 1986-05-20 Eaton Corporation EV drivetrain inverter with V/HZ optimization
JPS6041556B2 (ja) * 1982-09-25 1985-09-17 株式会社東芝 同期電動機の制御方法
US4543520A (en) * 1983-12-30 1985-09-24 Kollmorgen, Technologies Corporation Induction motor slip control
US4843297A (en) * 1984-11-13 1989-06-27 Zycron Systems, Inc. Microprocessor speed controller

Also Published As

Publication number Publication date
US5027049A (en) 1991-06-25
CA2008686C (fr) 1995-12-12

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Legal Events

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EEER Examination request
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