JPS627791B2 - - Google Patents

Info

Publication number
JPS627791B2
JPS627791B2 JP347780A JP347780A JPS627791B2 JP S627791 B2 JPS627791 B2 JP S627791B2 JP 347780 A JP347780 A JP 347780A JP 347780 A JP347780 A JP 347780A JP S627791 B2 JPS627791 B2 JP S627791B2
Authority
JP
Japan
Prior art keywords
clutch
sewing machine
signal
brake
time
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
Application number
JP347780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56101393A (en
Inventor
Kazuaki Takada
Kimyoshi Ishizaki
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 JP347780A priority Critical patent/JPS56101393A/ja
Publication of JPS56101393A publication Critical patent/JPS56101393A/ja
Publication of JPS627791B2 publication Critical patent/JPS627791B2/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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/04—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors by means of a separate brake
    • H02P29/045—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors by means of a separate brake whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Direct Current Motors (AREA)
JP347780A 1980-01-18 1980-01-18 Speed control system Granted JPS56101393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP347780A JPS56101393A (en) 1980-01-18 1980-01-18 Speed control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP347780A JPS56101393A (en) 1980-01-18 1980-01-18 Speed control system

Publications (2)

Publication Number Publication Date
JPS56101393A JPS56101393A (en) 1981-08-13
JPS627791B2 true JPS627791B2 (enrdf_load_stackoverflow) 1987-02-19

Family

ID=11558408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP347780A Granted JPS56101393A (en) 1980-01-18 1980-01-18 Speed control system

Country Status (1)

Country Link
JP (1) JPS56101393A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS56101393A (en) 1981-08-13

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