The operation principle of chopper and some key technical points of the high current chopper are briefly introduced.
本文简要介绍了斩波器的工作原理及大电流斩波器的一些关键技术问题。
2
A voltage type high power invert circuit which is composed of chopper and thyristor full bridge invertor is proposed.
提出了一种由斩波电路与全桥逆变电路构成的电压型大功率晶闸管全桥逆变主电路。
3
It consists of high frequency PWM boost chopper and digitalized SPWM inverter. It features IGBT multiple protection and special design for the protection of locomotive from EMI.