JPS57162988A - Ac motor control system - Google Patents

Ac motor control system

Info

Publication number
JPS57162988A
JPS57162988A JP56047934A JP4793481A JPS57162988A JP S57162988 A JPS57162988 A JP S57162988A JP 56047934 A JP56047934 A JP 56047934A JP 4793481 A JP4793481 A JP 4793481A JP S57162988 A JPS57162988 A JP S57162988A
Authority
JP
Japan
Prior art keywords
torque
primary current
slip frequency
motor
instruction
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
JP56047934A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0132758B2 (enrdf_load_stackoverflow
Inventor
Akira Yamamura
Shigeki Kawada
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
Fujitsu Fanuc Ltd
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 Fanuc Corp, Fujitsu Fanuc Ltd filed Critical Fanuc Corp
Priority to JP56047934A priority Critical patent/JPS57162988A/ja
Priority to EP82900996A priority patent/EP0075023B1/en
Priority to US06/445,370 priority patent/US4456868A/en
Priority to DE8282900996T priority patent/DE3272250D1/de
Priority to PCT/JP1982/000086 priority patent/WO1982003508A1/ja
Publication of JPS57162988A publication Critical patent/JPS57162988A/ja
Publication of JPH0132758B2 publication Critical patent/JPH0132758B2/ja
Granted 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
    • H02P21/08—Indirect field-oriented control; Rotor flux feed-forward control
    • H02P21/09—Field phase angle calculation based on rotor voltage equation by adding slip frequency and speed proportional frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
JP56047934A 1981-03-31 1981-03-31 Ac motor control system Granted JPS57162988A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56047934A JPS57162988A (en) 1981-03-31 1981-03-31 Ac motor control system
EP82900996A EP0075023B1 (en) 1981-03-31 1982-03-30 Method of controlling an ac motor and device thereof
US06/445,370 US4456868A (en) 1981-03-31 1982-03-30 Method and apparatus for controlling AC motors
DE8282900996T DE3272250D1 (en) 1981-03-31 1982-03-30 Method of controlling an ac motor and device thereof
PCT/JP1982/000086 WO1982003508A1 (en) 1981-03-31 1982-03-30 Method of controlling an ac motor and device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56047934A JPS57162988A (en) 1981-03-31 1981-03-31 Ac motor control system

Publications (2)

Publication Number Publication Date
JPS57162988A true JPS57162988A (en) 1982-10-06
JPH0132758B2 JPH0132758B2 (enrdf_load_stackoverflow) 1989-07-10

Family

ID=12789197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56047934A Granted JPS57162988A (en) 1981-03-31 1981-03-31 Ac motor control system

Country Status (1)

Country Link
JP (1) JPS57162988A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6066685A (ja) * 1983-09-21 1985-04-16 Fuji Electric Co Ltd 誘導電動機のペクトル制御方式
JPS63283483A (ja) * 1987-05-12 1988-11-21 Fuji Electric Co Ltd 磁束制御形インバ−タの直流制動回路
US7419365B2 (en) 1995-06-07 2008-09-02 Emerson Climate Technologies, Inc. Compressor with capacity control
USRE40499E1 (en) 1997-12-08 2008-09-16 Carrier Corporation Pulsed flow for capacity control
USRE40830E1 (en) 1998-08-25 2009-07-07 Emerson Climate Technologies, Inc. Compressor capacity modulation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149314A (en) * 1976-06-08 1977-12-12 Toshiba Corp Control device of induction motor
JPS5333308A (en) * 1976-09-08 1978-03-29 Fuji Electric Co Ltd Detection for slip frequency of induction motor
JPS5629486A (en) * 1979-08-13 1981-03-24 Toshiba Corp Controlling system for induction motor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149314A (en) * 1976-06-08 1977-12-12 Toshiba Corp Control device of induction motor
JPS5333308A (en) * 1976-09-08 1978-03-29 Fuji Electric Co Ltd Detection for slip frequency of induction motor
JPS5629486A (en) * 1979-08-13 1981-03-24 Toshiba Corp Controlling system for induction motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6066685A (ja) * 1983-09-21 1985-04-16 Fuji Electric Co Ltd 誘導電動機のペクトル制御方式
JPS63283483A (ja) * 1987-05-12 1988-11-21 Fuji Electric Co Ltd 磁束制御形インバ−タの直流制動回路
US7419365B2 (en) 1995-06-07 2008-09-02 Emerson Climate Technologies, Inc. Compressor with capacity control
USRE40499E1 (en) 1997-12-08 2008-09-16 Carrier Corporation Pulsed flow for capacity control
USRE40830E1 (en) 1998-08-25 2009-07-07 Emerson Climate Technologies, Inc. Compressor capacity modulation

Also Published As

Publication number Publication date
JPH0132758B2 (enrdf_load_stackoverflow) 1989-07-10

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