Circuit for controlling the drive of motor

Details Circuit for controlling the drive of motor Circuit for controlling the drive of motor

1979-07-18

1981-06-09

Smith Jr., David

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318327, 318331, H02P 516

Patent

active

042727090

ABSTRACT:
The present invention is related to a temperature-compensated circuit for controlling the drive of a motor, comprising a differential comparator for comparing a running-speed signal of a motor with a reference signal, and a feedback amplifier having a differential amplifier to which is given an input offset.

REFERENCES:
patent: 3231808 (1966-01-01), McDaniel
patent: 3538424 (1970-11-01), Frederiksen
patent: 3599063 (1971-08-01), Nanai et al.
patent: 3624493 (1971-11-01), Gately
patent: 3808482 (1974-04-01), Wagensonner et al.
patent: 4095164 (1978-06-01), Ahmed
patent: 4168454 (1979-09-01), Gmeinder

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