NL178639C - Inrichting voor het besturen van een inductiemotor. - Google Patents

Inrichting voor het besturen van een inductiemotor.

Info

Publication number
NL178639C
NL178639C NLAANVRAGE7707266,A NL7707266A NL178639C NL 178639 C NL178639 C NL 178639C NL 7707266 A NL7707266 A NL 7707266A NL 178639 C NL178639 C NL 178639C
Authority
NL
Netherlands
Prior art keywords
driving
induction engine
induction
engine
Prior art date
Application number
NLAANVRAGE7707266,A
Other languages
English (en)
Dutch (nl)
Other versions
NL178639B (nl
NL7707266A (nl
Original Assignee
Nasa
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 Nasa filed Critical Nasa
Publication of NL7707266A publication Critical patent/NL7707266A/xx
Publication of NL178639B publication Critical patent/NL178639B/xx
Application granted granted Critical
Publication of NL178639C publication Critical patent/NL178639C/xx

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/006—Measuring power factor
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
NLAANVRAGE7707266,A 1976-07-19 1977-06-30 Inrichting voor het besturen van een inductiemotor. NL178639C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/706,425 US4052648A (en) 1976-07-19 1976-07-19 Power factor control system for ac induction motors

Publications (3)

Publication Number Publication Date
NL7707266A NL7707266A (nl) 1978-01-23
NL178639B NL178639B (nl) 1985-11-18
NL178639C true NL178639C (nl) 1986-04-16

Family

ID=24837503

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7707266,A NL178639C (nl) 1976-07-19 1977-06-30 Inrichting voor het besturen van een inductiemotor.

Country Status (10)

Country Link
US (1) US4052648A (xx)
JP (1) JPS5328223A (xx)
AU (1) AU508213B2 (xx)
CA (1) CA1075307A (xx)
DE (1) DE2730774A1 (xx)
FR (1) FR2359537B1 (xx)
GB (1) GB1551644A (xx)
HK (1) HK1681A (xx)
IT (1) IT1083368B (xx)
NL (1) NL178639C (xx)

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US4454462A (en) * 1980-10-20 1984-06-12 Neha International Power factor motor controller
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US4439718A (en) * 1981-08-28 1984-03-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Motor power control circuit for A.C. induction motors
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US4443906A (en) * 1982-08-20 1984-04-24 Tucker Hartwell F Machine for floor maintenance
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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
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FR2577730B1 (fr) * 1985-02-20 1987-03-06 Seram Appareil pour reduire l'energie consommee par les moteurs electriques
DE3576102D1 (de) * 1985-03-11 1990-03-29 Elfi Innovationer Verfahren zum anlassen eines asynchronmotors und geraet zur durchfuehrung dieses verfahrens.
US4806838A (en) * 1988-05-23 1989-02-21 Weber Harold J A.C. induction motor energy conserving power control method and apparatus
US5008608A (en) * 1989-12-26 1991-04-16 Allen-Bradley Company, Inc. Controller for starting and stopping electric motors
US4971522A (en) * 1989-05-11 1990-11-20 Butlin Duncan M Control system and method for AC motor driven cyclic load
US5006778A (en) * 1989-08-11 1991-04-09 Whirlpool Corporation Motor diagnostics and electronic control for a clothers dryer
US5013990A (en) * 1989-10-16 1991-05-07 Weber Harold J Energy conserving electric motor power control method and apparatus
US5151642A (en) * 1990-05-03 1992-09-29 Allen-Bradley Company, Inc. Apparatus for controlling an electric motor
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
US5670858A (en) * 1991-06-03 1997-09-23 Condyne Technology, Inc. Single-phase induction motor safety controller
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
US5444359A (en) * 1992-06-26 1995-08-22 Green Technologies, Inc. Load sensitive variable voltage motor controller
US5329223A (en) * 1992-06-26 1994-07-12 Green Technologies, Inc. Ideal voltage controller for conserving energy in inductive loads
US5637975A (en) * 1992-10-16 1997-06-10 Pummer; Alexander C. Power factor corrector for A.C. induction motors
US5304911A (en) * 1992-12-14 1994-04-19 Energy Consortium Inc Power control system for an A.C. induction motor
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HU9401800D0 (en) * 1994-06-17 1994-09-28 Energestor Kereskedelmi Es Szo Electronic apparatus for decrease of active and reactive energy consumption of ac electric motors with star-delta connection loaded by variable load, improvement of power factor and motor protection
US5814966A (en) * 1994-08-08 1998-09-29 National Power Systems, Inc. Digital power optimization system for AC induction motors
US5512809A (en) * 1994-08-11 1996-04-30 Penn Ventilator Co., Inc. Apparatus and method for starting and controlling a motor
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KR0153103B1 (ko) * 1995-05-23 1998-12-15 김태승 유도전동기의 입력전력 제어 장치
US5627446A (en) * 1995-07-05 1997-05-06 Ford Motor Company Induction motor control method
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US6690594B2 (en) 2000-08-10 2004-02-10 Sal G. Amarillas Electrical power conservation apparatus and method
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US20090206818A1 (en) * 2005-01-03 2009-08-20 Horan Michael J Ac voltage regulation system and method
CN1283037C (zh) * 2005-01-21 2006-11-01 常熟市天银机电有限公司 互感式无触点起动器
US7378821B2 (en) * 2005-08-01 2008-05-27 Enviro World Technologies, Inc Method and apparatus using VAR measurements to control power input to a three-phase induction motor circuit
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US3441823A (en) * 1966-07-13 1969-04-29 Westinghouse Electric Corp Tachometerless induction motor speed control
DE2059468A1 (de) * 1970-12-03 1972-06-08 Dornier Ag Schaltungsanordnung zur Mittelfrequenz-Energie-Versorgung von induktiven Verbrauchern
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Also Published As

Publication number Publication date
NL178639B (nl) 1985-11-18
CA1075307A (en) 1980-04-08
GB1551644A (en) 1979-08-30
JPS5726079B2 (xx) 1982-06-02
HK1681A (en) 1981-01-23
JPS5328223A (en) 1978-03-16
DE2730774C2 (xx) 1987-08-20
FR2359537A1 (xx) 1978-02-17
DE2730774A1 (de) 1978-01-26
US4052648A (en) 1977-10-04
AU2714677A (en) 1979-01-25
AU508213B2 (en) 1980-03-13
IT1083368B (it) 1985-05-21
NL7707266A (nl) 1978-01-23
FR2359537B1 (fr) 1983-04-29

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee