JPS6156951B2 - - Google Patents

Info

Publication number
JPS6156951B2
JPS6156951B2 JP56088522A JP8852281A JPS6156951B2 JP S6156951 B2 JPS6156951 B2 JP S6156951B2 JP 56088522 A JP56088522 A JP 56088522A JP 8852281 A JP8852281 A JP 8852281A JP S6156951 B2 JPS6156951 B2 JP S6156951B2
Authority
JP
Japan
Prior art keywords
speed
pulse
synchronous motor
current
pulse generator
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
JP56088522A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57203959A (en
Inventor
Mitsuo Kurakake
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Priority to JP56088522A priority Critical patent/JPS57203959A/ja
Priority to US06/386,130 priority patent/US4575667A/en
Priority to DE8282302936T priority patent/DE3268256D1/de
Priority to EP82302936A priority patent/EP0069469B1/en
Publication of JPS57203959A publication Critical patent/JPS57203959A/ja
Publication of JPS6156951B2 publication Critical patent/JPS6156951B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Control Of Electric Motors In General (AREA)
JP56088522A 1981-06-09 1981-06-09 Detecting method for velocity of synchronous motor Granted JPS57203959A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56088522A JPS57203959A (en) 1981-06-09 1981-06-09 Detecting method for velocity of synchronous motor
US06/386,130 US4575667A (en) 1981-06-09 1982-06-07 AC Motor speed control apparatus
DE8282302936T DE3268256D1 (en) 1981-06-09 1982-06-08 Apparatus for speed detection
EP82302936A EP0069469B1 (en) 1981-06-09 1982-06-08 Apparatus for speed detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56088522A JPS57203959A (en) 1981-06-09 1981-06-09 Detecting method for velocity of synchronous motor

Publications (2)

Publication Number Publication Date
JPS57203959A JPS57203959A (en) 1982-12-14
JPS6156951B2 true JPS6156951B2 (he) 1986-12-04

Family

ID=13945160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56088522A Granted JPS57203959A (en) 1981-06-09 1981-06-09 Detecting method for velocity of synchronous motor

Country Status (1)

Country Link
JP (1) JPS57203959A (he)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62177474U (he) * 1986-04-28 1987-11-11
JPH0321718Y2 (he) * 1988-07-19 1991-05-13

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188385A (ja) * 1983-04-07 1984-10-25 Fanuc Ltd サ−ボ制御回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62177474U (he) * 1986-04-28 1987-11-11
JPH0321718Y2 (he) * 1988-07-19 1991-05-13

Also Published As

Publication number Publication date
JPS57203959A (en) 1982-12-14

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