由于每次旋转过程转子都有三“波”感生磁场，而不是只有一“波”，其感应过程更平滑而使其能够产生更大的扭矩。
Having three "waves" of magnetism induced in the rotor with every revolution, instead of just one, smooths out the induction process and allows more torque to be generated.
由于每次旋转过程转子都有三“波”感生磁场，而不是只有一“波”，其感应过程更平滑而使其能够产生更大的扭矩。
Having three "waves" of magnetism induced in the rotor with every revolution, instead of just one, smooths out the induction process and allows more torque to be generated.
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