... adjustable regulator可调校的调压器 adjustable speed electric drive调速电力驱动 adjustable wrench活动扳手 ...
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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。
This article presents the application of IGBT-PWM regulating speed system in machine tool's electric drive.
针对以电机牵引以及驱动系统的调速问题，长久以来一直是电力电子学科中的重要课题。
How to change the motor speed according to different load is a very important study subject in power electronics.
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