基于旋转相量的单相交流异步电动机原理讲解

针对单相交流异步电动机原理讲解困难,从旋转相量分析入手,分析了2极4极脉动磁场,总结得单相交流异步电动机原理,并用1台家用排风扇的分相式以4极电机作为对象,利用万用表和光电转速表实践验证,得出可信结论。

Choose a platoon fan＇s split--phase motor;From the rotation vector analysis i Analysis of the two polar,four poleand and six pole pulsating magnetic field.single--phase ac asynchronous motor principle,And has 4 pole machine as object using multimeter and photoelectric tachometer practice verification IDraw reliable conclusions.