By using VDMOS field-effect transistors(FET)as the switch elements, the electronic controlling circuits of the PM brushless DC motor, including the main power switch circuit, power driving circuit, absorption circuit, and logic controlling circuit, are designed.
用 VDMOS场效应晶体管作为开关元件 ,设计了稀土永磁无刷直流电机的电子控制线路 ,主要包括 :功率开关主回路 ,功率驱动回路 ,吸收回路 ,逻辑控制电路。
This paper introduces the experimental results of two snubber circuits for the full bridge switch circuit constituted by MOSFETs in case of the inductive load and large current operation.
介绍由ＭＯＳＦＥＴ管构成的全桥开关电路在感性负载下大电流工作时两种吸收回路的实验研究结果。