JPS5330727A - Speed controller for induction motor - Google Patents

Speed controller for induction motor

Info

Publication number
JPS5330727A
JPS5330727A JP10530376A JP10530376A JPS5330727A JP S5330727 A JPS5330727 A JP S5330727A JP 10530376 A JP10530376 A JP 10530376A JP 10530376 A JP10530376 A JP 10530376A JP S5330727 A JPS5330727 A JP S5330727A
Authority
JP
Japan
Prior art keywords
induction motor
speed controller
frequency
motor
functioned
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.)
Pending
Application number
JP10530376A
Other languages
Japanese (ja)
Inventor
Kunihiko Sawa
Osamu Motoyoshi
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP10530376A priority Critical patent/JPS5330727A/en
Publication of JPS5330727A publication Critical patent/JPS5330727A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: To suppress slip frequency by lowering output frequency of power converter below frequency command when instantaneous overload is applied on the motor and over current limitting control loop is functioned.
COPYRIGHT: (C)1978,JPO&Japio
JP10530376A 1976-09-02 1976-09-02 Speed controller for induction motor Pending JPS5330727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10530376A JPS5330727A (en) 1976-09-02 1976-09-02 Speed controller for induction motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10530376A JPS5330727A (en) 1976-09-02 1976-09-02 Speed controller for induction motor

Publications (1)

Publication Number Publication Date
JPS5330727A true JPS5330727A (en) 1978-03-23

Family

ID=14403919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10530376A Pending JPS5330727A (en) 1976-09-02 1976-09-02 Speed controller for induction motor

Country Status (1)

Country Link
JP (1) JPS5330727A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576039U (en) * 1978-11-17 1980-05-26
JPS564338U (en) * 1979-06-23 1981-01-16
JPS57132796A (en) * 1981-02-05 1982-08-17 Toshiba Corp Controlling device for ac motor
JPS60200793A (en) * 1984-03-26 1985-10-11 Mitsubishi Electric Corp Controller of induction motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4954816A (en) * 1972-09-27 1974-05-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4954816A (en) * 1972-09-27 1974-05-28

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576039U (en) * 1978-11-17 1980-05-26
JPS564338U (en) * 1979-06-23 1981-01-16
JPS57132796A (en) * 1981-02-05 1982-08-17 Toshiba Corp Controlling device for ac motor
JPS60200793A (en) * 1984-03-26 1985-10-11 Mitsubishi Electric Corp Controller of induction motor

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