Control system for actuator applicable to servo system having lo

Details Control system for actuator applicable to servo system having lo Control system for actuator applicable to servo system having lo

1992-12-30

1995-08-22

Shoop, Jr., William M.

Electricity: motive power systems

Positional servo systems

With stabilizing features

318128, G05B 501

Patent

active

054443466

ABSTRACT:
In a control system for an actuator applicable to a servo system in which a low resolution sensor and/or an operation detection signal having noise components is used as a feedback signal, a low-pass filter is disposed in a feedback loop of the servo system whose cut-off frequency is varied according to an operating condition of the actuator, e.g., an operation speed of the actuator.

REFERENCES:
patent: 4307329 (1981-12-01), Taylor
patent: 4375081 (1983-02-01), Blesser
patent: 4651698 (1987-03-01), McDermott et al.
patent: 4691152 (1987-09-01), Ell et al.
patent: 4792737 (1988-12-01), Goff et al.
patent: 4890172 (1989-12-01), Watt et al.
patent: 5098119 (1992-03-01), Williams et al.
patent: 5115193 (1992-05-01), Bean et al.
patent: 5126641 (1992-06-01), Putman et al.
patent: 5209661 (1993-05-01), Hildreth et al.
patent: 5218595 (1993-01-01), Takehara

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