Direct current motor speed control apparatus

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

1974-05-29

1976-04-13

Dobeck, B.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318405, 318406, H02P 516

Patent

active

039506843

ABSTRACT:
A direct current motor speed control apparatus is disclosed for controlling the motor speed from zero to base speed primarily by an armature voltage control and for controlling the motor speed from base speed to a rated run speed primarily by field flux control.

REFERENCES:
patent: 2964691 (1960-12-01), Dinger
patent: 3047729 (1962-07-01), Peterson et al.
patent: 3054937 (1962-09-01), Long
patent: 3197688 (1965-07-01), Horner, Jr.
patent: 3599064 (1971-08-01), Friedman
patent: 3811079 (1974-05-01), Tashiro et al.

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