Variable - frequency regulating speed technology has a bright future for the development and application.

变频调速技术有着很好的发展及应用前景.

互联网

This article presents the application of IGBT - PWM regulating speed system in machine tool's electric drive.

机床电力拖动系统采用集成电路实现脉宽调制方式调速用IGBT管驱动电动机.

互联网