发明名称 To obtain the three-phase current via adjusting width of pulses with single DC-link current sensor
摘要 After an AC motor generates a three-phase current, modulate the three-phase current to generate an original voltage space vector, and add three detecting vectors with a sum of zero after the original voltage space vector. While adding the three detecting vectors, sample the current to generate a sampling result. Then adjust the width of pulses generated by a pulse width modulator according to the sampling result.
申请公布号 US7898210(B2) 申请公布日期 2011.03.01
申请号 US20080192146 申请日期 2008.08.15
申请人 PROLIFIC TECHNOLOGY INC. 发明人 HSIEH TUNG-CHIN;CHENG KUANG-YAO
分类号 H02P6/08;H02P7/29 主分类号 H02P6/08
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