JPS6412190B2 - - Google Patents

Info

Publication number
JPS6412190B2
JPS6412190B2 JP59110625A JP11062584A JPS6412190B2 JP S6412190 B2 JPS6412190 B2 JP S6412190B2 JP 59110625 A JP59110625 A JP 59110625A JP 11062584 A JP11062584 A JP 11062584A JP S6412190 B2 JPS6412190 B2 JP S6412190B2
Authority
JP
Japan
Prior art keywords
circuit
speed
pulse
output
counting
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
JP59110625A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60255079A (ja
Inventor
Masuo Hanawaka
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP59110625A priority Critical patent/JPS60255079A/ja
Publication of JPS60255079A publication Critical patent/JPS60255079A/ja
Publication of JPS6412190B2 publication Critical patent/JPS6412190B2/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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/16—Controlling the angular speed of one shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
JP59110625A 1984-05-30 1984-05-30 電動機速度検出装置 Granted JPS60255079A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59110625A JPS60255079A (ja) 1984-05-30 1984-05-30 電動機速度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59110625A JPS60255079A (ja) 1984-05-30 1984-05-30 電動機速度検出装置

Publications (2)

Publication Number Publication Date
JPS60255079A JPS60255079A (ja) 1985-12-16
JPS6412190B2 true JPS6412190B2 (en]) 1989-02-28

Family

ID=14540519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59110625A Granted JPS60255079A (ja) 1984-05-30 1984-05-30 電動機速度検出装置

Country Status (1)

Country Link
JP (1) JPS60255079A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6425888U (en]) * 1987-07-30 1989-02-14

Also Published As

Publication number Publication date
JPS60255079A (ja) 1985-12-16

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