Research on rotor induced voltage of the six-phase induction machine based on trapezoidal phase current waveform
With the characteristic which the control of the multiphase machine is more complex compared with three-phase ac machine, a novel control method is proposed in this paper, namely six-phase motor trapezoidal wave phase current control. By using the trapezoidal phase current waveform, the stator winding is separated into the field winding and the torque winding. The function which is about the field and torque control in directed and separated mode can be realized without the complex Park transformation. The airgap flux density of the six-phase induction motor using trapezoidal wave phase current is investigated in this paper.two methods are used to verify the rotor induced voltage of the motor namely conventional analytical calculation,Finite Element calculation and practical measurements.Analytical calculation of K-value as MMF decoupling. The result of the rotor induced voltage obtained from these methods show good agreement.
six-phase induction machine Trapezoidal wave phase current rotor induced voltage Finite Element
Li Wenxing Niu Lianbo
Electromechnical Engineering College Xinxiang University,HenanXingxinag,451003
国际会议
2010 International Conference on Circuit and Signal Processing(2010年电路与信号处理国际会议 ICCSP 2010)
上海
英文
300-303
2010-12-25(万方平台首次上网日期,不代表论文的发表时间)