晶体管变频器是随着现代交流调速理论及电子电力技术、微电子技术的发展而发展起来的一种新型调速装置。由于它采用了先进的大功率晶体管和微机控制技术,使交流电的变频实现了无级调控,使用电更为合理和更有效。基于它高效节能,易于使用,易于维护,而在许多行业逐渐广泛应用起来,成为当今电机调速领域最有发展前途的调速方式。 Transistor frequency converter is with the modern theory of AC speed and electronic power technology, microelectronic technology developed and developed a new type of speed control device. Because it uses advanced high-power transistors and microcomputer control technology, AC variable frequency control to achieve a stepless, more rational use of electricity and more effective. Based on its energy-efficient, easy to use, easy to maintain, and gradually become widely used in many industries, become the most promising field today motor speed control mode.