A three-phase hybrid stepping motor driv
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Satoshi Ogasawara; Naomine Kobayashi; Hirofumi Akagi
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Article
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2000
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John Wiley and Sons
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English
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This paper proposes a drive system for a three-phase hybrid stepping motor, combining sensorless closed-loop control with conventional open-loop control. It is characterized by sophisticated control providing both prevention of pulling out from synchronism and suppression of natural rotor oscillatio