IT1141463B - Apparato e metodo per il funzionamento ad alto scorrimento di un motore elettrico a corrente alternata a velocita' di rotazione sostanzialmente nulla e coppia sostanzialmente nulla - Google Patents

Apparato e metodo per il funzionamento ad alto scorrimento di un motore elettrico a corrente alternata a velocita' di rotazione sostanzialmente nulla e coppia sostanzialmente nulla

Info

Publication number
IT1141463B
IT1141463B IT21452/80A IT2145280A IT1141463B IT 1141463 B IT1141463 B IT 1141463B IT 21452/80 A IT21452/80 A IT 21452/80A IT 2145280 A IT2145280 A IT 2145280A IT 1141463 B IT1141463 B IT 1141463B
Authority
IT
Italy
Prior art keywords
substantially nothing
electric motor
rotation speed
alternating current
sliding operation
Prior art date
Application number
IT21452/80A
Other languages
English (en)
Other versions
IT8021452A0 (it
Inventor
Loren Haines Walker
Cutler John Hoffman
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8021452A0 publication Critical patent/IT8021452A0/it
Application granted granted Critical
Publication of IT1141463B publication Critical patent/IT1141463B/it

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)
  • Motor And Converter Starters (AREA)
  • Stopping Of Electric Motors (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
IT21452/80A 1979-04-24 1980-04-17 Apparato e metodo per il funzionamento ad alto scorrimento di un motore elettrico a corrente alternata a velocita' di rotazione sostanzialmente nulla e coppia sostanzialmente nulla IT1141463B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/032,899 US4311951A (en) 1979-04-24 1979-04-24 Apparatus and method for high slip operation of an AC electric motor at substantially zero rotation and substantially zero torque

Publications (2)

Publication Number Publication Date
IT8021452A0 IT8021452A0 (it) 1980-04-17
IT1141463B true IT1141463B (it) 1986-10-01

Family

ID=21867457

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21452/80A IT1141463B (it) 1979-04-24 1980-04-17 Apparato e metodo per il funzionamento ad alto scorrimento di un motore elettrico a corrente alternata a velocita' di rotazione sostanzialmente nulla e coppia sostanzialmente nulla

Country Status (7)

Country Link
US (1) US4311951A (it)
JP (1) JPS5915478B2 (it)
DE (1) DE3015196C2 (it)
FR (1) FR2455390A1 (it)
GB (1) GB2047028B (it)
IT (1) IT1141463B (it)
SE (1) SE8003043L (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4349772A (en) * 1980-12-23 1982-09-14 General Electric Company Method and apparatus for controlling an alternating current motor load using plural controlled-current inverter circuits
JPS57129198A (en) * 1981-01-30 1982-08-11 Hitachi Ltd Controlling method and device for ac motor
DE3272250D1 (en) * 1981-03-31 1986-09-04 Fanuc Ltd Method of controlling an ac motor and device thereof
DE3268669D1 (en) * 1981-08-03 1986-03-06 Hitachi Ltd Apparatus for driving a polyphase brushless motor with a suppressed torque ripple
CA1199675A (en) * 1983-03-31 1986-01-21 Canadian General Electric Company Limited Speed controller for mill drives and the like
JPS60254201A (ja) * 1984-05-30 1985-12-14 Toshiba Corp 制御装置
DE3573694D1 (en) * 1984-06-11 1989-11-16 Toshiba Kk Power converter for ac load
GB2176667B (en) * 1985-06-11 1989-07-05 Toshiba Kk Electric motor running system employing a photovoltaic array
JPH0789750B2 (ja) * 1986-04-10 1995-09-27 株式会社安川電機 クレ−ン用ｖ／ｆインバ−タ制御方法
US4845418A (en) * 1986-08-27 1989-07-04 Allen-Bradley Company, Inc. Flux profile control for startup of an induction motor
US4812731A (en) * 1986-10-15 1989-03-14 Lovrenich Rodger T Clamp actuated by induction motor
KR910009242B1 (ko) * 1987-08-04 1991-11-07 가부시기가이샤 히다찌세이사꾸쇼 회전 전동기의 토오크 제어장치
US5212438A (en) * 1987-09-24 1993-05-18 Kabushiki Kaisha Toshiba Induction motor control system
JPH01308104A (ja) * 1988-06-06 1989-12-12 Mitsubishi Electric Corp リニアモータ用電気ブレーキ制御方法
US6353302B1 (en) * 1999-10-19 2002-03-05 Fasco Industries, Inc. Speed computation function for induction motor/blower systems control algorithm
US6353299B1 (en) * 1999-10-19 2002-03-05 Fasco Industries, Inc. Control algorithm for brushless DC motor/blower system
US6353303B1 (en) * 1999-10-19 2002-03-05 Fasco Industries, Inc. Control algorithm for induction motor/blower system
US7744366B2 (en) * 2005-10-17 2010-06-29 Thomas & Betts International, Inc. System and method for improving the thermal efficiency of a heating system
US20150249419A1 (en) * 2014-02-28 2015-09-03 Kia Motors Corporation System and method for controlling inverter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492928B1 (it) * 1969-11-25 1974-01-23
US3962614A (en) * 1973-03-02 1976-06-08 Litton Industrial Products, Inc. Method for controlling the output condition of a self excited alternating current induction motor
US3787724A (en) * 1973-04-17 1974-01-22 Gen Electric Voltage control of an a.c. drive system during motor starting
DE2407601C2 (de) * 1974-02-16 1980-04-17 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung zur Absenkung der Drehzahl eines wechselstromgespeisten Reihenschlußmotors im Leerlaufbetrieb
DE2642240C2 (de) * 1976-09-20 1978-09-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Schaltungsanordnung zum Stillsetzen eines Wechselrichters
DE2706395C3 (de) * 1977-02-15 1979-09-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Unterbrechungsfreie Stromversorgungsanlage mit einem Wechselrichter
US4258416A (en) * 1979-04-24 1981-03-24 General Electric Company Inverter power conversion system having improved control scheme

Also Published As

Publication number Publication date
JPS55166490A (en) 1980-12-25
JPS5915478B2 (ja) 1984-04-10
GB2047028B (en) 1983-03-16
FR2455390A1 (fr) 1980-11-21
SE8003043L (sv) 1980-11-12
DE3015196C2 (de) 1985-11-14
US4311951A (en) 1982-01-19
DE3015196A1 (de) 1980-11-06
IT8021452A0 (it) 1980-04-17
GB2047028A (en) 1980-11-19

Similar Documents

Publication Publication Date Title
IT1141463B (it) Apparato e metodo per il funzionamento ad alto scorrimento di un motore elettrico a corrente alternata a velocita' di rotazione sostanzialmente nulla e coppia sostanzialmente nulla
DE2967013D1 (en) Induction motor drive apparatus
DE3070294D1 (en) Induction motor drive apparatus
DE2967078D1 (en) Induction motor drive apparatus
DE3273289D1 (en) Dynamoelectric machine stator wedges and method
DE2834099C2 (it)
DE3069734D1 (en) Segmented magnet dynamoelectric machine with series connected rotor conductors
IT1136791B (it) Dispositivo di regolazione della velocita' di rotazione d'un motore elettrico
BE831720A (fr) Moteur d'induction electrique a entrefer axial
IT1142253B (it) Procedimento e dispositivo per comandare un motore ad induzione a corrente alternata
EP0149680A4 (en) DEVICE FOR DETECTING THE SPEED OF AN ELECTRIC MOTOR.
IT1128935B (it) Sistema regolatore di velocita per motori elettrici ad induzione
IT1142624B (it) Avviatrice equipaggiata di un motore di azionamento a corrente alternata
JPS5537893A (en) Method of and device for forming stator or rotor winding head of electric machine
MX153611A (es) Mejoras en aparato generador de ondas trifasicas para el control de velocidad en motores de induccion
ZA807374B (en) Corona shielding method of end part of stator coil in rotating electric machine
DE3066725D1 (en) Method and apparatus for determining friction associated with an electric motor
IT1142762B (it) Motore elettrico a corrente alternata a velocita' variabile linearmente e con coppia costante
JPS52111616A (en) Method of detecting wounddrotor induction motor speed
IT1179650B (it) Dispositivo regolatore di velocita per motori elettrici ad induzione
AU529658B2 (en) Method and apparatus for measuring the degree of fullness of a mill driven by an electric motor
GB2065337B (en) Speed controller for an alternating current motor
IT7831316A0 (it) Gruppo motore in corrente alternata a velocita' variabile ed a frenatura ed arresto rapidi emetodo per il suo azionamento.
RO70815A (ro) Procedeu si dispozitiv pentru mentinerea constanta in sarcina a cuplului unui motor electric sincron
GB2005089A (en) Induction motors