Stepping motor excitation sequences

Details Stepping motor excitation sequences Stepping motor excitation sequences

1986-04-23

1988-01-05

Shoop, Jr., William M.

Electricity: motive power systems

Open-loop stepping motor control systems

318685, H02P 800

Patent

active

047178663

ABSTRACT:
A method and apparatus for driving a stepping motor in its single stepping mode of operation by supplying a series of alternate forward and reverse phases whereby the motor is caused to rotate through a single step. The motor may be operated in its slewing mode by supplying a series of alternate phases for each step in a series of steps.

REFERENCES:
patent: 4600868 (1986-07-01), Bryant
"Damping and the Step Motor," Vince Coughlin, pp. 55-57, Design Engineering, Sep. 1980.
"Step Motor Drive Circuitry and Open Loop Control," pp. B1, B23-B28, J. Maginot and W. Oliver, presented at the Third Annual Symposium on Incremental Motion Control Systems and Devices held at the University of Illinois at Urbana-Champaign in 1974.

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