发明名称 Multi-phase induction motor drive system and method
摘要 A multiphase induction motor system is disclosed. The system comprises a motor having at least five phases and comprising a stator and a rotor. For each phase, the motor receives a command current to power the motor, where the command current has a fundamental frequency. A processor determines, for each phase, at least one harmonic component of a signal indicative of the fundamental frequency, generates a command current from the harmonic component and the fundamental frequency, and supplies the command current to the stator. A method for operating a multiphase induction motor system is disclosed. A first command current is supplied to a motor having at least five phases, where the first command current powers the motor. The first command current has a fundamental frequency, and the motor comprises a stator and a rotor. For each phase, at least one harmonic component of a signal indicative of the fundamental frequency is determined. A second command current is generated from the harmonic component and the fundamental frequency. The second command current is supplied to the stator.
申请公布号 US6426605(B1) 申请公布日期 2002.07.30
申请号 US20000617393 申请日期 2000.07.17
申请人 THE TEXAS A&M UNIVERSITY SYSTEM 发明人 TOLIYAT HAMID A.;SHI RUHE;XU HUANGSHENG
分类号 H02P27/06;(IPC1-7):H02P5/41 主分类号 H02P27/06
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