Programmable servo motor speed control apparatus

Details Programmable servo motor speed control apparatus Programmable servo motor speed control apparatus

1984-08-29

1986-02-11

Shoop, Jr., William M.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318318, 318312, 318314, H02P 516

Patent

active

045701105

ABSTRACT:
Servo control circuit for a DC motor having programmable timers to control the motor energizing period independently for each unit of shaft displacement. The circuit includes timer-gated latches to signal below-speed and above speed conditions and override the timer control period to reestablish the desired velocity.

REFERENCES:
patent: 3331006 (1967-07-01), Strand et al.
patent: 3349308 (1967-10-01), Strand
patent: 3594563 (1971-07-01), Bishop
patent: 3646417 (1972-02-01), Cassie et al.
patent: 3950682 (1976-04-01), Dohanich, Jr.
patent: 3953776 (1976-04-01), Wolf
patent: 4066941 (1978-01-01), Foster
patent: 4152631 (1979-05-01), Weinberg et al.
patent: 4427933 (1984-01-01), Wagener et al.
patent: 4472667 (1984-09-01), Koos, Jr.

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