JPS526920A - Control device for ac motor - Google Patents

Control device for ac motor

Info

Publication number
JPS526920A
JPS526920A JP50081798A JP8179875A JPS526920A JP S526920 A JPS526920 A JP S526920A JP 50081798 A JP50081798 A JP 50081798A JP 8179875 A JP8179875 A JP 8179875A JP S526920 A JPS526920 A JP S526920A
Authority
JP
Japan
Prior art keywords
motor
frequency
control device
control
stabilize
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
JP50081798A
Other languages
Japanese (ja)
Other versions
JPS5821510B2 (en
Inventor
Toshiaki Okuyama
Yuzuru Kubota
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50081798A priority Critical patent/JPS5821510B2/en
Publication of JPS526920A publication Critical patent/JPS526920A/en
Publication of JPS5821510B2 publication Critical patent/JPS5821510B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PURPOSE: To stabilize a control of the frequency converter to prevent the current from being collected in a certain element, by making a control of the AC motor, with sum or difference frequency used, AC excitation frequency of the field winding and rotational electrical angle frequency.
COPYRIGHT: (C)1977,JPO&Japio
JP50081798A 1975-07-04 1975-07-04 Kouriyudendo Kinoseigiyosouchi Expired JPS5821510B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50081798A JPS5821510B2 (en) 1975-07-04 1975-07-04 Kouriyudendo Kinoseigiyosouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50081798A JPS5821510B2 (en) 1975-07-04 1975-07-04 Kouriyudendo Kinoseigiyosouchi

Publications (2)

Publication Number Publication Date
JPS526920A true JPS526920A (en) 1977-01-19
JPS5821510B2 JPS5821510B2 (en) 1983-04-30

Family

ID=13756495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50081798A Expired JPS5821510B2 (en) 1975-07-04 1975-07-04 Kouriyudendo Kinoseigiyosouchi

Country Status (1)

Country Link
JP (1) JPS5821510B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525024A (en) * 1978-08-09 1980-02-22 Minolta Camera Co Ltd Exposure control unit of single-lens reflex camera

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525024A (en) * 1978-08-09 1980-02-22 Minolta Camera Co Ltd Exposure control unit of single-lens reflex camera

Also Published As

Publication number Publication date
JPS5821510B2 (en) 1983-04-30

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