JPS57203959A - Detecting method for velocity of synchronous motor - Google Patents

Detecting method for velocity of synchronous motor

Info

Publication number
JPS57203959A
JPS57203959A JP56088522A JP8852281A JPS57203959A JP S57203959 A JPS57203959 A JP S57203959A JP 56088522 A JP56088522 A JP 56088522A JP 8852281 A JP8852281 A JP 8852281A JP S57203959 A JPS57203959 A JP S57203959A
Authority
JP
Japan
Prior art keywords
velocity
synchronous motor
generated
pulse
current instruction
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
JP56088522A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156951B2 (enrdf_load_stackoverflow
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
Fujitsu Fanuc 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 Fanuc Corp, Fujitsu Fanuc Ltd filed Critical Fanuc Corp
Priority to JP56088522A priority Critical patent/JPS57203959A/ja
Priority to US06/386,130 priority patent/US4575667A/en
Priority to EP82302936A priority patent/EP0069469B1/en
Priority to DE8282302936T priority patent/DE3268256D1/de
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
EP82302936A EP0069469B1 (en) 1981-06-09 1982-06-08 Apparatus for speed detection
DE8282302936T DE3268256D1 (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 true JPS57203959A (en) 1982-12-14
JPS6156951B2 JPS6156951B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62177474U (enrdf_load_stackoverflow) * 1986-04-28 1987-11-11

Cited By (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

Also Published As

Publication number Publication date
JPS6156951B2 (enrdf_load_stackoverflow) 1986-12-04

Similar Documents

Publication Publication Date Title
JPS55137341A (en) Controller for internal combustion engine
JPS57203959A (en) Detecting method for velocity of synchronous motor
EP0078854A1 (en) Speed detecting device
JPS57203958A (en) Detecting method for velocity of induction motor
JPS6423453A (en) Rotation controller for rotary head
JPS5590967A (en) Abnormality detector
JPS5749069A (en) Method for ignition timing control
JPS5243926A (en) Velocity control device of brushless motor
JPS57203960A (en) Detecting method for velocity of dc motor
JPS57182858A (en) Monitor circuit for program runaway in computer
JPS5534977A (en) Battery voltage detector
JPS54113306A (en) Rotating condition detector
JPS5690456A (en) Tape speed control system
JPS5579189A (en) Printer
JPS5748449A (en) Detecting method of operating position of limit switch detecting original point in numerically controlled machine tool
JPS5552104A (en) Malfunction detector for servo mechanism
JPS54155377A (en) Sampling control device
JPS5335918A (en) Speed controller of motor
JPS54113307A (en) Rotating condition detector
JPS5532198A (en) Power source circuit
JPS54134887A (en) Controlling device for profiling
JPS5571188A (en) Servomotor control circuit
JPS52140828A (en) Method of detecting rotor position of commutatorless motor driven generator
JPS535746A (en) Over-curren t sensing device of dc motor
JPS5583497A (en) Step-out detector for pulse motor