Method of driving stepping motor

Details Method of driving stepping motor Method of driving stepping motor

1995-03-31

1997-05-06

Ip, Paul

Electricity: motive power systems

Open-loop stepping motor control systems

318685, 280707, H02P 800

Patent

active

056274432

ABSTRACT:
A method of driving a stepping motor comprises dividing a drive signal for each drive step into a plurality of portions in the direction of a time axis, and controlling the drive signal in connection with the plurality of portions thereof in a way of PWM so as to obtain a pattern of a gradual change in a on-duty ratio of the drive signal.

REFERENCES:
patent: 4642544 (1987-02-01), Furumura et al.
patent: 5231343 (1993-07-01), Nakamura et al.
patent: 5310027 (1994-05-01), Nakamura et al.
patent: 5398184 (1995-03-01), Yamaoka et al.
patent: 5440488 (1995-08-01), Yamaoka et al.
patent: 5467280 (1995-11-01), Kimura
patent: 5485377 (1996-01-01), Sasaki et al.
Patent Abstracts of Japan, vol. 15, No. 217, Jun. 4, 1991.
Patent Abstracts of Japan, vol. 18, No. 137, Mar. 7, 1994.
Patent Abstracts of Japan, vol. 18, No. 518, Sep. 29, 1994.

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