...径向电磁力；麦克斯韦应力法；变频器 [gap=1219]Key words: harmonic current; permanent magnet motor; radial electromagnetic force; maxwell stress tensor method; frequency converter ..
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According to radial electromagnetic force calculation and harmonic analysis by numerical method, principle resulting in radial electromagnetic force in PMSM is deduced.
通过气隙径向电磁力的计算和谐波分析,用数值方法找到了产生径向电磁力谐波的规律。
参考来源 - 永磁同步电动机振动与噪声特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
讨论径向电磁力并建立其计算公式；
In this work, the radial electromagnetic force has been discussed and its calculating equation has been obtained.
计算电磁力时，考虑了定子铁心的径向振动位移对电磁力的影响。
While calculating the electromagnetic forces, the effect of the radial vibration displacements of stator core on the electromagnetic forces is taked into account.
采用二维有限元方法分析了齿槽参数对径向旋转电磁力的影响，得到了最优设计参数。
The influences of slot parameters on amplitude of radial electromagnetic force are analyzed in the paper with the aid of 2d FEM, and optimum design parameters are obtained.
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