Step motor excitation system

Details Step motor excitation system Step motor excitation system

1982-04-30

1984-09-11

Dobeck, B.

Electricity: motive power systems

Open-loop stepping motor control systems

318685, H02K 2904

Patent

active

044712820

ABSTRACT:
A step motor provided with a plurality of coils and driven in a one-two phase excitation mode is provided with a current setting device by which the current flowing in the coils is changed when switching from one to two phase excitation, to linearize the time dependence of the rotation angle of the motor.

REFERENCES:
R. A. McSparran, "Stepping Motor Control", IBM Technical Disclosure Bulletin, vol. 16, No. 9, Feb. 1974, p. 2859.

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