Ever Power believes that entering the 21st century is a new era in the development of the fan motor industry.The characteristics of this period are: due to the development of industry, various new and higher requirements were put forward on fans and motors; in addition, due to the needs of automation technology, a series of control motors, micro motors and new material motors appeared.During this period, due to the in-depth study of the electromagnetic, heating and other processes that occur inside the motor, coupled with the improvement of materials, the exchange...