Motor angular velocity monitor circuit

Details Motor angular velocity monitor circuit Motor angular velocity monitor circuit

1975-11-13

1977-10-18

Schaefer, Robert K.

Electricity: motive power systems

Plural diverse motor controls

Running-speed control

318449, H02P 310

Patent

active

040548198

ABSTRACT:
A circuit for controlling the operation of a bi-directional motor. A motor energized to run in one direction is stopped by applying a reverse or braking current to its energizing field. When the motor is virtually stopped, means are provided to de-energize the motor to prevent the motor from reversing direction.

REFERENCES:
patent: 3436637 (1969-04-01), Ehret
patent: 3725758 (1973-04-01), Loyk
patent: 3743911 (1973-07-01), Erler
patent: 3764885 (1973-10-01), Buxbaum et al.

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