Electricity: motive power systems – Open-loop stepping motor control systems
Patent
1986-04-17
1987-10-27
Shoop, Jr., William M.
Electricity: motive power systems
Open-loop stepping motor control systems
318685, 310 49R, 310156, H02P 800
Patent
active
047032430
ABSTRACT:
A stepping motor including a plurality of stator poles wherein the stator poles are non-symmetrically displaced from their normal position to reduce harmonics in the torque/displacement crossing of the motor.
REFERENCES:
patent: 4297625 (1981-12-01), Newell
patent: 4516048 (1985-05-01), Brigham
Ettelman David J.
Floresta John G.
Bergmann Saul M.
Kollmorgen Technologies Corporation
Shoop Jr. William M.
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