JPS5258813A - Ac motor control circuit - Google Patents

Ac motor control circuit

Info

Publication number
JPS5258813A
JPS5258813A JP50134054A JP13405475A JPS5258813A JP S5258813 A JPS5258813 A JP S5258813A JP 50134054 A JP50134054 A JP 50134054A JP 13405475 A JP13405475 A JP 13405475A JP S5258813 A JPS5258813 A JP S5258813A
Authority
JP
Japan
Prior art keywords
control circuit
motor control
motor
stopping
applies
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
JP50134054A
Other languages
Japanese (ja)
Inventor
Haruo Nagai
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 JP50134054A priority Critical patent/JPS5258813A/en
Publication of JPS5258813A publication Critical patent/JPS5258813A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

PURPOSE: To ensure the braking action at the stopping of an ac motor by providing a first switching means which applies an ac power source for the driving of an ac motor and a second switching means which applies a dc power source for the stopping of the motor.
COPYRIGHT: (C)1977,JPO&Japio
JP50134054A 1975-11-10 1975-11-10 Ac motor control circuit Pending JPS5258813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50134054A JPS5258813A (en) 1975-11-10 1975-11-10 Ac motor control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50134054A JPS5258813A (en) 1975-11-10 1975-11-10 Ac motor control circuit

Publications (1)

Publication Number Publication Date
JPS5258813A true JPS5258813A (en) 1977-05-14

Family

ID=15119275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50134054A Pending JPS5258813A (en) 1975-11-10 1975-11-10 Ac motor control circuit

Country Status (1)

Country Link
JP (1) JPS5258813A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132027A (en) * 1979-04-02 1980-10-14 Kitamura Kikai:Kk Rolled core material forming device and rolled core forming device
US4560913A (en) * 1983-11-30 1985-12-24 Pt Components, Inc. Sparkless circuit for low horsepower electronic motor brake

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132027A (en) * 1979-04-02 1980-10-14 Kitamura Kikai:Kk Rolled core material forming device and rolled core forming device
US4560913A (en) * 1983-11-30 1985-12-24 Pt Components, Inc. Sparkless circuit for low horsepower electronic motor brake

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