JPH0368639B2 - - Google Patents

Info

Publication number
JPH0368639B2
JPH0368639B2 JP60007705A JP770585A JPH0368639B2 JP H0368639 B2 JPH0368639 B2 JP H0368639B2 JP 60007705 A JP60007705 A JP 60007705A JP 770585 A JP770585 A JP 770585A JP H0368639 B2 JPH0368639 B2 JP H0368639B2
Authority
JP
Japan
Prior art keywords
power supply
switching
power source
power
electric motor
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.)
Expired - Lifetime
Application number
JP60007705A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61167393A (ja
Inventor
Shinji Takada
Yoshihiko Hirosaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP60007705A priority Critical patent/JPS61167393A/ja
Priority to KR1019850005224A priority patent/KR900000767B1/ko
Priority to DE8585305375T priority patent/DE3583262D1/de
Priority to EP90116144A priority patent/EP0409286B1/en
Priority to DE3588032T priority patent/DE3588032T2/de
Priority to EP85305375A priority patent/EP0171245B1/en
Publication of JPS61167393A publication Critical patent/JPS61167393A/ja
Priority to US07/494,840 priority patent/US4977363A/en
Publication of JPH0368639B2 publication Critical patent/JPH0368639B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
    • H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
JP60007705A 1984-07-28 1985-01-18 電源切替装置 Granted JPS61167393A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP60007705A JPS61167393A (ja) 1985-01-18 1985-01-18 電源切替装置
KR1019850005224A KR900000767B1 (ko) 1985-01-18 1985-07-22 전동기의 급전제어방식
DE8585305375T DE3583262D1 (de) 1984-07-28 1985-07-29 Ueberhitzungsschutz fuer wechselstrommotor.
EP90116144A EP0409286B1 (en) 1984-07-28 1985-07-29 Overheat preventing system of A.C. motor
DE3588032T DE3588032T2 (de) 1984-07-28 1985-07-29 Überhitzungsschutz für Wechselstrommotor.
EP85305375A EP0171245B1 (en) 1984-07-28 1985-07-29 Overheat preventing system of a.c. motor
US07/494,840 US4977363A (en) 1984-07-28 1990-03-16 Overheat preventing system of A.C. motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60007705A JPS61167393A (ja) 1985-01-18 1985-01-18 電源切替装置

Publications (2)

Publication Number Publication Date
JPS61167393A JPS61167393A (ja) 1986-07-29
JPH0368639B2 true JPH0368639B2 (https=) 1991-10-29

Family

ID=11673155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60007705A Granted JPS61167393A (ja) 1984-07-28 1985-01-18 電源切替装置

Country Status (1)

Country Link
JP (1) JPS61167393A (https=)

Also Published As

Publication number Publication date
JPS61167393A (ja) 1986-07-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees