Control method for stopping DC motor at predetermined position

Details Control method for stopping DC motor at predetermined position Control method for stopping DC motor at predetermined position

1981-09-29

1983-09-13

Dobeck, B.

Electricity: motive power systems

Positional servo systems

With stabilizing features

318448, G05B 501

Patent

active

044045085

ABSTRACT:
A method of stopping a DC motor at a predetermined position by causing the motor to hunt the predetermined position following an overshoot. After each overshoot the applied DC motor drive voltage is reversed in polarity and diminished in magnitude to damp the rotative energy until the motor stops at the predetermined position.

REFERENCES:
patent: 3704404 (1972-11-01), Iverson
patent: 3722434 (1973-03-01), Strother et al.
patent: 3938453 (1976-02-01), Muller
patent: 3995208 (1976-11-01), Parr
patent: 4055788 (1977-10-01), Greely, Jr.
patent: 4096426 (1978-06-01), Tremaine et al.
patent: 4184107 (1980-01-15), Turini et al.
patent: 4335341 (1982-06-01), Ogasawara

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