Servo-amplifier circuit

Details Servo-amplifier circuit Servo-amplifier circuit

1980-02-25

1981-06-16

Dobeck, B.

Electricity: motive power systems

Positional servo systems

With particular motor control system responsive to the...

318676, 318642, G05B 1101

Patent

active

042740398

ABSTRACT:
A circuit for a servo-amplifier saves power when the position servo has reached balance. The servo input is a high frequency differential transformer having its armature positioned by mechanical means driven by a servo motor controlled through amplifier circuitry. The power to the amplifier is turned off in the vicinity of the servo null point.

REFERENCES:
patent: 2722641 (1955-11-01), Cross
patent: 3041512 (1962-06-01), Zeigler et al.
patent: 3102217 (1963-08-01), Bullen
patent: 3936717 (1976-02-01), Hardin
patent: 4123696 (1978-10-01), Olsen

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