Patent №
US 4,887,015
Granted
1989-12-12
Filed 1988
Owner
FANUC LTD., A CORP. OF JAPAN
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07221243
A position control system has a speed control loop for generating a torque command signal for a motor from the speed deviation between a speed command and an actual speed. The position control system includes command subdividing means (2) for subdividing the speed deviation (.epsilon.(i)) into a predetermined minute amount (.epsilon..sub.2 (i)=.alpha.) and a remaining amount (.epsilon..sub.1 (i)=.epsilon.(i)-.alpha.), integrating meand (3) for integrating the remaining amount (.epsilon..sub.1 (i)), and incompletely integrating means (4) for incompletely integrating the minute amount (.epsilon..sub.2 (i)). The output from the integrating means (3) and the output from the incompletely integrating means (4) are added, and the sum is issued as a torque command signal.
AI classification
Ownership
FANUC LTD., A CORP. OF JAPAN
assignment · 49450404
Assignors
KURAKAKE, MITSUO, SAKAMOTO, KEIJI
On an employer assignment, the assignors are typically the inventors.