Method and apparatus for stepper motor position control

Details Method and apparatus for stepper motor position control Method and apparatus for stepper motor position control

1980-11-10

1983-10-11

Dobeck, B.

Electricity: motive power systems

Positional servo systems

With particular motor control system responsive to the...

318254, G05B 1940

Patent

active

044095309

ABSTRACT:
A stepper motor positioning control utilizing phase detection of the stepper motor windings. The device utilizes crude positioning apparatus to position the attached turntable or the like in an approximate position. The phase detection of the stepper motor windings is then used to position the attached turntable in the exact location desired.

REFERENCES:
patent: 3465217 (1969-09-01), Kress
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patent: 3575653 (1971-04-01), Gucwa
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patent: 3778790 (1973-12-01), Prost et al.
patent: 3861300 (1975-01-01), Chida et al.
patent: 4090791 (1978-05-01), Siddiqu et al.
patent: 4262240 (1981-04-01), Arai
patent: 4339699 (1982-07-01), Jonge et al.

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