Electricity: motive power systems – Positional servo systems – With particular motor control system responsive to the...
Patent
1976-12-30
1978-11-28
Schaefer, Robert K.
Electricity: motive power systems
Positional servo systems
With particular motor control system responsive to the...
318696, G05B 1940
Patent
active
041278003
ABSTRACT:
A microprocessor is programmed to generate reference envelopes of a specified time duration and synchronized with clock pulses, and circuit means is associated with such microprocessor for indicating desired speed of a prime mover through comparison of prime mover actual speed with said reference envelope, and means is provided for adjusting prime mover speed to correspond with such reference envelope.
REFERENCES:
patent: 3863118 (1975-01-01), Lander et al.
patent: 3865030 (1975-02-01), Chida et al.
Long Donald E.
Rushby Robert J.
Toraskar Krantikumar V.
Cavender J. T.
Hawk Jr. Wilbert
Muckenthaler George J.
Mutter M. K.
NCR Canada Ltd - NCR Canada Ltee
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