Electricity: motive power systems – Open-loop stepping motor control systems
Patent
1984-01-31
1986-01-14
Shoop, Jr., William M.
Electricity: motive power systems
Open-loop stepping motor control systems
318685, H02P 800
Patent
active
045647968
ABSTRACT:
A driving circuit for a stepping motor drives the stepping motor in two-phase operation for most of the time period of driving and switches to a single-phase operation immediately before stopping the stepping motor, thereby achieving compatibility between high speed rotation and stable stopping position.
REFERENCES:
patent: 4300084 (1981-11-01), Heeren
Takashima Akira
Yoshino Tsunemi
Bergmann Saul M.
Shoop Jr. William M.
West Electric Company Ltd.
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