(1)轉(zhuǎn)子感生電流的產(chǎn)生當(dāng)電動(dòng)機(jī)的定子繞組通以三相對(duì)稱(chēng)交流電時(shí),在定子和轉(zhuǎn)子間便產(chǎn)生以轉(zhuǎn)速ns旋轉(zhuǎn)的旋轉(zhuǎn)磁場(chǎng),由于轉(zhuǎn)子開(kāi)始時(shí)是靜止的,所以轉(zhuǎn)子導(dǎo)體將被旋轉(zhuǎn)磁場(chǎng)切割,根據(jù)相對(duì)運(yùn)動(dòng)的原理,我們也可以把磁場(chǎng)看成···