Method and apparatus for controlling a servo motor

Details Method and apparatus for controlling a servo motor Method and apparatus for controlling a servo motor

1987-09-28

1988-12-27

Shoop, Jr., William M

Electricity: motive power systems

Positional servo systems

Pulse-width modulated power input to motor

318341, 318681, 363 41, G05B 1128

Patent

active

047943122

ABSTRACT:
A servo motor control system for accurately pointing and controlling the speed of a servo motor using a low resolution PWM signal. A PWM command value given in each control operation cycle for driving other servo motors is divided, and output to a power control device operating signal generation circuit.

REFERENCES:
patent: 4290101 (1981-09-01), Herzenhan
patent: 4388570 (1983-06-01), Sangree
patent: 4514666 (1985-04-01), Suzuki
patent: 4523134 (1985-06-01), Kinoshita
"Design and Analysis of Pulse-Width Modulated Amplifiers for DC Servo Systems" Jacob Tal, IEEE Trans. on Industrial Electronics and Control Instrumentation, IECI-23, Feb. 1976, p. 47.

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