The effect on the generator excitation magnetic field is different when the capacity and power factor of load are different, and the effect on the internal impedance voltage drop is different, too.

而不同容量的负载，以及负载的不同功率因数，对同步发电机励磁磁场的作用是不同的，对同步发电机的内部阻抗压降的作用也是不一样的。

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Using magnetic sleeve can raise not only motor's efficiency and power factor but also the motor's torque.

而用磁性套筒改造电动机，不但可以提高电动机的效率、功率因数，而且其转矩比改造前也有所提高。

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The major effect factor of the power transferring has magnetic field intensity, availability area, relatively distance of a couple magnetic poles.

介绍了影响该传动方式的动力传动的主要因素：磁对的磁场强度、磁感的有效面积、磁对之间的间距。

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