JPS57162986A - Ac motor control system - Google Patents

Ac motor control system

Info

Publication number
JPS57162986A
JPS57162986A JP56047932A JP4793281A JPS57162986A JP S57162986 A JPS57162986 A JP S57162986A JP 56047932 A JP56047932 A JP 56047932A JP 4793281 A JP4793281 A JP 4793281A JP S57162986 A JPS57162986 A JP S57162986A
Authority
JP
Japan
Prior art keywords
slip frequency
torque
primary current
current vector
motor
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
JP56047932A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0130398B2 (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 JP56047932A priority Critical patent/JPS57162986A/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 JPS57162986A publication Critical patent/JPS57162986A/ja
Publication of JPH0130398B2 publication Critical patent/JPH0130398B2/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)
JP56047932A 1981-03-31 1981-03-31 Ac motor control system Granted JPS57162986A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56047932A JPS57162986A (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
JP56047932A JPS57162986A (en) 1981-03-31 1981-03-31 Ac motor control system

Publications (2)

Publication Number Publication Date
JPS57162986A true JPS57162986A (en) 1982-10-06
JPH0130398B2 JPH0130398B2 (enrdf_load_stackoverflow) 1989-06-19

Family

ID=12789138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56047932A Granted JPS57162986A (en) 1981-03-31 1981-03-31 Ac motor control system

Country Status (1)

Country Link
JP (1) JPS57162986A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001654A1 (en) * 1984-08-30 1986-03-13 Fanuc Ltd System for digitally controlling an induction motor
WO1986005043A1 (en) * 1985-02-25 1986-08-28 Fanuc Ltd System for controlling torque of induction motor

Citations (2)

* 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

Patent Citations (2)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001654A1 (en) * 1984-08-30 1986-03-13 Fanuc Ltd System for digitally controlling an induction motor
WO1986005043A1 (en) * 1985-02-25 1986-08-28 Fanuc Ltd System for controlling torque of induction motor

Also Published As

Publication number Publication date
JPH0130398B2 (enrdf_load_stackoverflow) 1989-06-19

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