Brushless dc motor is widely used, such as cars, tools, industrial control, automation and aerospace and so on. In general, the brushless dc motor can be divided into three main purposes. Continuous load application: mainly needs certain speed but for speed accuracy is not high, such as the kind of applications such as fan, water pump, blower, lower cost and more this kind of application for the open loop control. Variable load application: mainly speed need to change within a certain range of application, characteristics of motor speed and dynamic response time has a higher demand. Such as home appliances, dryer and compressor is a very good example of oil pump in the field of automotive industry control, electric controller, engine control, etc. , this kind of application system cost is relatively higher. Positioning applications: most of the industrial control and automatic control applications fall into this category, such applications tend to complete energy transmission, so the dynamic response of speed and torque have special requirements, taller also to the requirement of the controller. Speed may be used when the photoelectric and synchronous equipment. Process control and mechanical control, and transport control, many of them belong to this type of application. 65 kg; Military defence equipment of electric transmission armored vehicles and torpedo power brushless dc motor; Rare earth permanent magnet brushless dc toothless elevator traction machine; Rare earth permanent magnet brushless dc generator, etc. Compared to other types of motor, brushless dc motor has a superior performance. Is widely used in daily life and military defense equipment, etc. , has a good application prospect. There are many problems to be solved, but still need further study. At present, the development of the permanent magnet brushless dc motor has reached a relatively mature stage, but with the material and electronic and control technology of impact, it inevitably toward miniaturization, the direction of digitalization, long life and high reliability, and will play a more important role in the industrial production. the main products: stepper motor, brushless motor, servo motor, stepping motor drive, brake motor, linear motor and other kinds of models of the stepper motor, welcome to inquire. Telephone: