Method and apparatus of driving stepping motor

Details Method and apparatus of driving stepping motor Method and apparatus of driving stepping motor

1996-09-11

1999-05-18

Cabeca, John W.

Electricity: motive power systems

Open-loop stepping motor control systems

318599, 363 41, H02P8/00

Patent

active

059053534

ABSTRACT:
A method of driving a stepping motor comprises providing a chopping signal to a drive current of the stepping motor when a chopping condition is on, and synchronizing output of the chopping signal with output of a drive signal for driving stepwise the stepping motor.

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Patent Abstracts of Japan, vol. 11 No. 36, Feb. 3, 1987, JP 61-203896.
Patent Abstracts of Japan, vol. 11 No. 148, May 14, 1987, JP 61-285099.

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