Digital DC motor speed control circuit

Details Digital DC motor speed control circuit Digital DC motor speed control circuit

1974-08-05

1976-08-24

Rubinson, Gene Z.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318341, 318345, H02P 706

Patent

active

039769267

ABSTRACT:
The pulse-width modulated motor speed control circuit described herein includes a binary latch-controlled motor driver, wherein the state of the controlling match is determined by the phase of the drive signal and the level of back emf of the motor when the motor is not being driven.

REFERENCES:
patent: 3588654 (1971-06-01), Balazs
patent: 3683253 (1972-08-01), Rummel et al.
patent: 3708737 (1973-01-01), Johnson
patent: 3803470 (1974-04-01), Vosteen

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