JPS5658792A - Controlling device of dc motor - Google Patents

Controlling device of dc motor

Info

Publication number
JPS5658792A
JPS5658792A JP13498679A JP13498679A JPS5658792A JP S5658792 A JPS5658792 A JP S5658792A JP 13498679 A JP13498679 A JP 13498679A JP 13498679 A JP13498679 A JP 13498679A JP S5658792 A JPS5658792 A JP S5658792A
Authority
JP
Japan
Prior art keywords
comparator
phase
output
entered
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.)
Granted
Application number
JP13498679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS646637B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Okamoto
Takuji Kadota
Yoshiaki Igarashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13498679A priority Critical patent/JPS5658792A/ja
Publication of JPS5658792A publication Critical patent/JPS5658792A/ja
Publication of JPS646637B2 publication Critical patent/JPS646637B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
JP13498679A 1979-10-18 1979-10-18 Controlling device of dc motor Granted JPS5658792A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13498679A JPS5658792A (en) 1979-10-18 1979-10-18 Controlling device of dc motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13498679A JPS5658792A (en) 1979-10-18 1979-10-18 Controlling device of dc motor

Publications (2)

Publication Number Publication Date
JPS5658792A true JPS5658792A (en) 1981-05-21
JPS646637B2 JPS646637B2 (enrdf_load_stackoverflow) 1989-02-03

Family

ID=15141246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13498679A Granted JPS5658792A (en) 1979-10-18 1979-10-18 Controlling device of dc motor

Country Status (1)

Country Link
JP (1) JPS5658792A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01315287A (ja) * 1988-06-13 1989-12-20 Fuji Xerox Co Ltd 記録装置の異常検知装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51108221A (en) * 1975-03-19 1976-09-25 Hitachi Ltd Dendokino denryuseigyosochi

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51108221A (en) * 1975-03-19 1976-09-25 Hitachi Ltd Dendokino denryuseigyosochi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01315287A (ja) * 1988-06-13 1989-12-20 Fuji Xerox Co Ltd 記録装置の異常検知装置

Also Published As

Publication number Publication date
JPS646637B2 (enrdf_load_stackoverflow) 1989-02-03

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