Through the design of the motor with a single winding double speed motor in the electric motor, the electric pitch of the motor is chosen, and the winding coefficient is improved, and the efficiency of the motor is improved.%通过对电动机近极比单绕组双速电机的设计,在电机节距的选择上,尽量提高绕组系数,达到提高电机效率的目的。
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