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JPS5372119A - Control device of alternating current motor - Google Patents

Control device of alternating current motor

Info

Publication number
JPS5372119A
JPS5372119A JP14748076A JP14748076A JPS5372119A JP S5372119 A JPS5372119 A JP S5372119A JP 14748076 A JP14748076 A JP 14748076A JP 14748076 A JP14748076 A JP 14748076A JP S5372119 A JPS5372119 A JP S5372119A
Authority
JP
Japan
Prior art keywords
alternating current
current motor
control device
unstable phenomenon
control
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
JP14748076A
Other languages
Japanese (ja)
Other versions
JPS5629478B2 (en
Inventor
Akio Hirata
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP14748076A priority Critical patent/JPS5372119A/en
Publication of JPS5372119A publication Critical patent/JPS5372119A/en
Publication of JPS5629478B2 publication Critical patent/JPS5629478B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: To suppress an unstable phenomenon in control of an alternating current motor, by detecting an unstable phenomenon such as vibration of output current or torque in low frequency, and making a signal for braking to offer transiently in the control circuit of a frequency converter device.
COPYRIGHT: (C)1978,JPO&Japio
JP14748076A 1976-12-08 1976-12-08 Control device of alternating current motor Granted JPS5372119A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14748076A JPS5372119A (en) 1976-12-08 1976-12-08 Control device of alternating current motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14748076A JPS5372119A (en) 1976-12-08 1976-12-08 Control device of alternating current motor

Publications (2)

Publication Number Publication Date
JPS5372119A true JPS5372119A (en) 1978-06-27
JPS5629478B2 JPS5629478B2 (en) 1981-07-08

Family

ID=15431337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14748076A Granted JPS5372119A (en) 1976-12-08 1976-12-08 Control device of alternating current motor

Country Status (1)

Country Link
JP (1) JPS5372119A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312019A (en) * 1976-07-20 1978-02-03 Toyo Electric Mfg Co Ltd Inverter driving device for aac motor
JPS5359818A (en) * 1976-11-11 1978-05-30 Toyo Electric Mfg Co Ltd Inverter driving device for aac motor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5312019A (en) * 1976-07-20 1978-02-03 Toyo Electric Mfg Co Ltd Inverter driving device for aac motor
JPS5359818A (en) * 1976-11-11 1978-05-30 Toyo Electric Mfg Co Ltd Inverter driving device for aac motor

Also Published As

Publication number Publication date
JPS5629478B2 (en) 1981-07-08

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