发明名称 Motor control method and device thereof
摘要 A motor control method and device. The motor control device includes a programmable integrated circuit (IC) receiving a phase signal, the phase of which is consistent with the rotation phase of a coil of the motor. The programmable IC generates a duty-cycle signal in accordance with the period of the phase signal. The duty-cycle signal comprises a rising segment and a falling segment and when the phase signal changes phase, the duty cycle represented by the duty-cycle signal is a first duty cycle, allowing the input power of the motor remain at a minimum. The duty-cycle signal is input to the coil, controlling the coil on and off and, thereby rotating the motor.
申请公布号 US7323838(B2) 申请公布日期 2008.01.29
申请号 US20060472481 申请日期 2006.06.22
申请人 DELTA ELECTRONICS, INC. 发明人 MA WEN-CHUAN;CHEN YEN-HUNG;KUO PO-TSUN;CHIU CHUN-LUNG;HUANG WEN-SHI
分类号 H02P7/00 主分类号 H02P7/00
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