Electronic brake for AC motors

Details Electronic brake for AC motors Electronic brake for AC motors

1977-12-05

1980-03-25

Smith, Jr., David

Electricity: motive power systems

Induction motor systems

Braking

318364, 318375, H02P 318

Patent

active

041952553

ABSTRACT:
A circuit for electronically braking an AC motor. The circuit includes a controlled rectifying means for applying DC to the motor and a control means for turning the rectifying means on after deactuation of the motor for a timed interval determined by the charging rate of a timing capacitor through a variable resistance.

REFERENCES:
patent: 3398343 (1968-08-01), Plumpe, Jr.
patent: 3475669 (1969-10-01), Oltendorf
patent: 3708734 (1972-02-01), Rowe
patent: 3714536 (1973-01-01), Foster
patent: 3897595 (1975-07-01), Fearno
patent: 3903464 (1975-09-01), Lyon et al.

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