电机(俗称"马达")是指依据电磁感应定律实现电能转换或传递的一种电磁装置。它的主要作用是产生驱动转矩，作为用电器或各种机械的动力源。

A motor (commonly known as a "motor") refers to an electromagnetic device that realizes the conversion or transmission of electrical energy according to the law of electromagnetic induction. Its main role is to generate drive torque as a power source for electrical appliances or various machinery.

直流电机

交流电机

永磁电机

量子磁电机