Patent · US Expired

Servomotor drive control system

US4751442A · kind A · utility

15Cited by
7References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 31, 1986
Grant dateJun 14, 1988
Priority date
Expiry dateJul 31, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/42237
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A servomotor drive control system in which current control of a servomotor is performed by a microprocessor on the basis of a current feedback signal of the servomotor an interrupt generating circuit interrupts the microprocessor a circuit for storing an interrupt period and a current command applied to the servomotor are also included in the system. The arrangement is such that an interrupt period is set in dependence upon the rating of the servomotor being driven and controlled.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.