1990 years ago, due to reasons such as technology costs, the stepper motor to dc permanent magnet motor and stepper motor is given priority to, and mainly concentrated in the machine tool and national defense industry. After 1990, imports of permanent magnet ac stepping motor system step by step into China, this time thanks to the development of rare earth permanent magnet materials, the progress of power electronics and microelectronics technology, exchange of stepper motor driver technology also soon transition from analog to digital. Because ac stepping motor driving device adopts the advanced full digital drive control technology, the hardware structure is simple, parameter adjustment is convenient, the consistency of product reliability, at the same time can be integrated complex control algorithm and intelligent control of motor function, such as automatic gain adjustment, network communication function, greatly expand the applicable field of the step motor communication; As other industries, such as machine tools, printing equipment, packaging equipment, textile equipment, laser processing equipment, robot, automatic production line, etc. , the process precision and machining efficiency and working reliability requirement enhances unceasingly, the field of communication the needs of the stepper motor will be rapid growth, communication will gradually replace the original stepper motor with dc stepper motor and stepping motor. In recent years, China has developed from manufacturing power forward manufacturing powerhouse, due to the country of manufacture equipment and technical renovation work, as the all-digital ac permanent magnet stepping system prices gradually increase, the performance of ac stepper motor as control class high-grade precision components, will steadily increase its market demand, its application prospect will be very bullish on nearly five years. 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: