Direct current motor speed control apparatus

Details Direct current motor speed control apparatus Direct current motor speed control apparatus

1974-05-13

1976-09-28

Dobeck, B.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318328, H02P 516

Patent

active

039834646

ABSTRACT:
A direct current motor speed control system is disclosed including a motor armature current controller operative in conjunction with a speed controller and a current reference ramp function generator, such that an effective clamp is provided on the current reference rate of change in the motor speeed control operation in relation to providing less amplification of the noise frequency portion of the motor speed actual feedback signal supplied to the speed controller.

REFERENCES:
patent: 3401325 (1968-09-01), Stringer
patent: 3508132 (1970-04-01), Peterson
patent: 3526819 (1970-09-01), Graf
patent: 3551775 (1970-12-01), Safiuddin
patent: 3599063 (1971-08-01), Nanai
patent: 3668495 (1972-06-01), Eisele
patent: 3735225 (1973-05-01), Raatz
patent: 3809452 (1974-05-01), Heinz

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