JPH0444761B2 - - Google Patents

Info

Publication number
JPH0444761B2
JPH0444761B2 JP57189617A JP18961782A JPH0444761B2 JP H0444761 B2 JPH0444761 B2 JP H0444761B2 JP 57189617 A JP57189617 A JP 57189617A JP 18961782 A JP18961782 A JP 18961782A JP H0444761 B2 JPH0444761 B2 JP H0444761B2
Authority
JP
Japan
Prior art keywords
servo motor
pulse
voltage
circuit
detection circuit
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 - Lifetime
Application number
JP57189617A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5979305A (ja
Inventor
Masaharu Fujino
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP57189617A priority Critical patent/JPS5979305A/ja
Publication of JPS5979305A publication Critical patent/JPS5979305A/ja
Publication of JPH0444761B2 publication Critical patent/JPH0444761B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Stopping Of Electric Motors (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Electric Motors In General (AREA)
JP57189617A 1982-10-28 1982-10-28 サ−ボモ−タの異常動作防止回路 Granted JPS5979305A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57189617A JPS5979305A (ja) 1982-10-28 1982-10-28 サ−ボモ−タの異常動作防止回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57189617A JPS5979305A (ja) 1982-10-28 1982-10-28 サ−ボモ−タの異常動作防止回路

Publications (2)

Publication Number Publication Date
JPS5979305A JPS5979305A (ja) 1984-05-08
JPH0444761B2 true JPH0444761B2 (pm) 1992-07-22

Family

ID=16244294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57189617A Granted JPS5979305A (ja) 1982-10-28 1982-10-28 サ−ボモ−タの異常動作防止回路

Country Status (1)

Country Link
JP (1) JPS5979305A (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62113201A (ja) * 1985-11-12 1987-05-25 Aida Eng Ltd 暴走防止装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143611A (en) * 1979-04-24 1980-11-10 Mitsubishi Electric Corp Position controller
JPS56151084A (en) * 1980-04-24 1981-11-21 Mitsubishi Electric Corp Sewing machine

Also Published As

Publication number Publication date
JPS5979305A (ja) 1984-05-08

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