A novel multi phase permanent magnet motor's mathematical model that combines multi loop theory of AC motor and finite element method of electromagnetic field is proposed in the paper.
For the circuit operating in AC and saturation condition, a mathematical model of the ferrites as the nonlinear inductance element is built up.
建立了在该电路中(交流和饱和状态运用)以铁氧体作为非线性电感的数学模型。
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Certification is made though calculation example that utilizing this algorithm on the automatic generation of finite element mesh of rotative structure we will get very high maculation ac...