bipolar system

As an application of principle of H type bi polar mode PWM control and current speed bi closed loop control, a DC motor control system is designed.

运用 H型双极模式 PWM控制的原理 ,采用电流速度双闭环控制方式 ,设计一个基于 PWM控制的直流电机控制系统 ,并设计了软启动电路和完善的保护电路 ,确保直流电机控制系统准确、可靠运行。

Power loss comparison at high frequency among 20V-rated power switching devices,including BTB-JFET,conventional trench-gate bipolar-mode JFET (TB-JFET) and trench-gate MOSFET (T-MOSFET),is carried out by means of simulation based on static analysis and mixed-mode analysis using an inductive switching circuit for the first time.

首次通过仿真对BTB-JFET、常规的槽栅双极模式JFET(TB-JFET)和槽栅MOSFET(T-MOSFET)等20V级的功率开关器件在高频应用时的功率损耗进行了比较。