JPS53106413A - Controller for ac motor - Google Patents

Controller for ac motor

Info

Publication number
JPS53106413A
JPS53106413A JP2010077A JP2010077A JPS53106413A JP S53106413 A JPS53106413 A JP S53106413A JP 2010077 A JP2010077 A JP 2010077A JP 2010077 A JP2010077 A JP 2010077A JP S53106413 A JPS53106413 A JP S53106413A
Authority
JP
Japan
Prior art keywords
controller
motor
arm
frequency
conventer
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
JP2010077A
Other languages
Japanese (ja)
Other versions
JPS5613117B2 (en
Inventor
Kazuhiro Sugi
Masaharu Kodama
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 JP2010077A priority Critical patent/JPS53106413A/en
Publication of JPS53106413A publication Critical patent/JPS53106413A/en
Publication of JPS5613117B2 publication Critical patent/JPS5613117B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ac-Ac Conversion (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

PURPOSE: To prevent a short-circuit of arm taking place between elements, by means of forcibly turning off, before selecting to a frequency conversion operation, the arm, having been conducted during in-line operation, of the thyristor arms in the frequency conventer.
COPYRIGHT: (C)1978,JPO&Japio
JP2010077A 1977-02-25 1977-02-25 Controller for ac motor Granted JPS53106413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010077A JPS53106413A (en) 1977-02-25 1977-02-25 Controller for ac motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010077A JPS53106413A (en) 1977-02-25 1977-02-25 Controller for ac motor

Publications (2)

Publication Number Publication Date
JPS53106413A true JPS53106413A (en) 1978-09-16
JPS5613117B2 JPS5613117B2 (en) 1981-03-26

Family

ID=12017686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010077A Granted JPS53106413A (en) 1977-02-25 1977-02-25 Controller for ac motor

Country Status (1)

Country Link
JP (1) JPS53106413A (en)

Also Published As

Publication number Publication date
JPS5613117B2 (en) 1981-03-26

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