接地电阻基于IGBT电路的高精度测量

High Precision Grounding Resistance Testing based on IGBT Electrocircuit

针对接地电阻精确测量的要求,讨论其方法、思路以及电路设计思想,重点是IGBT电路在测量中的应用。

According to the require of the precision testing about grounding resistance,this paper discussed the measure and the electrocircuit design.The point is the IGBT electrocircuit which was used in the measuring.