确定IGBT栅极驱动电阻和电容参数的方法

A Method of Determining IGBT Gate Drive Resistance and Capacitance Parameters

本文主要介绍IGBT栅极驱动电阻和电容的作用及选取原则,阐述如何确定IGBT栅极驱动电阻、电容参数的方法和步骤,提供了具体的试验实例,并结合实例中的试验数据对不同驱动电阻和电容情况下IGBT开关过程各参数的变化情况进行了详细的分析。

This paper mainly introduces the function and selection principle of IGBT grid drive resistor and capacitance. The method and procedure of how to determine IGBT grid drive resistor and capacitance parameter are introduced and concrete test examples are also provided. According to the test data in the example, the parameter variation of IGBT under different driving resistance and capacitance is analyzed in det ail.