JPS5372118A - Controller for ac motor - Google Patents

Controller for ac motor

Info

Publication number
JPS5372118A
JPS5372118A JP14747976A JP14747976A JPS5372118A JP S5372118 A JPS5372118 A JP S5372118A JP 14747976 A JP14747976 A JP 14747976A JP 14747976 A JP14747976 A JP 14747976A JP S5372118 A JPS5372118 A JP S5372118A
Authority
JP
Japan
Prior art keywords
motor
controller
unstable phenomena
control
interrupting
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
JP14747976A
Other languages
Japanese (ja)
Other versions
JPS5629477B2 (en
Inventor
Akio Hirata
Yoshio Naito
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 JP14747976A priority Critical patent/JPS5372118A/en
Publication of JPS5372118A publication Critical patent/JPS5372118A/en
Publication of JPS5629477B2 publication Critical patent/JPS5629477B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To suppress unstable phenomena in the control of AC motor, by detecting unstable phenomena such as low frequency fluctuation of output current or torque, and interrupting transient braking signal into control circuit of frequency converter.
COPYRIGHT: (C)1978,JPO&Japio
JP14747976A 1976-12-08 1976-12-08 Controller for ac motor Granted JPS5372118A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14747976A JPS5372118A (en) 1976-12-08 1976-12-08 Controller for ac motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14747976A JPS5372118A (en) 1976-12-08 1976-12-08 Controller for ac motor

Publications (2)

Publication Number Publication Date
JPS5372118A true JPS5372118A (en) 1978-06-27
JPS5629477B2 JPS5629477B2 (en) 1981-07-08

Family

ID=15431312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14747976A Granted JPS5372118A (en) 1976-12-08 1976-12-08 Controller for ac motor

Country Status (1)

Country Link
JP (1) JPS5372118A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138615A (en) * 1974-09-28 1976-03-31 Mitsubishi Electric Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5138615A (en) * 1974-09-28 1976-03-31 Mitsubishi Electric Corp

Also Published As

Publication number Publication date
JPS5629477B2 (en) 1981-07-08

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