Control system for an industrial robot

Details Control system for an industrial robot Control system for an industrial robot

1981-08-20

1983-02-15

Dobeck, B.

Electricity: motive power systems

Positional servo systems

Program- or pattern-controlled systems

318561, G05B 1300

Patent

active

043743498

ABSTRACT:
A control system for an industrial robot having a robot controlled in accordance with a position command signal and a position feedback signal and a control circuit for controlling the movement of said robot, said control circuit comprising an error register, a digital-analog converter, and a position gain multiplier between said error register and said digital-analog converter, wherein when the motor which drives said robot stops the rotation or when said motor gets ready to stop the rotation and an error value held in said error register becomes higher than a predetermined value, the multiplication factor of said position gain multiplier is increased, thereby a high accuracy of the positioning is accomplished.

REFERENCES:
patent: 4240016 (1980-12-01), Inaba et al.

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