Motor drive control device

Details Motor drive control device Motor drive control device

1985-03-25

1987-07-14

Shoop, Jr., William M.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318359, 318349, 318345R, 363124, H02P 506

Patent

active

046805176

ABSTRACT:
A motor drive control device to control the speed of a motor includes a drive control section in series with the motor. Only, when a speed setting voltage exceeds a first predetermined value the, drive control section conducts to energize the motor, and when that setting voltage exceeds a second predetermined value, the drive control section is short-circuited thereacross to energize fully the motor.

REFERENCES:
patent: 3500161 (1970-03-01), Domann
patent: 3517290 (1970-06-01), Gunsser
patent: 3569809 (1971-03-01), Comer
patent: 3845373 (1974-10-01), Totsu et al.
patent: 3935520 (1976-01-01), Johnson, III
patent: 4035704 (1977-07-01), York
patent: 4163278 (1979-07-01), Onoue et al.
patent: 4168454 (1979-09-01), Gmeinder
patent: 4233557 (1980-11-01), Alberbrack
patent: 4259623 (1981-03-01), Moeder et al.
patent: 4458186 (1984-07-01), Kuriyama et al.

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