大家好:
求教一个问题,在逆变器三相或母线电流采样设计中,经常看到在运放前端放置RC滤波器(R25 R26 C17),我不太清楚这个滤波器的参数该如何设计与计算,其主要作用是什么,请大家指导下。另外 C71的参数 R107与C64的参数改如何选定 ,请指导下
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