电源滤波有多种,C,L,LC,LC-PAI型,RC,RC-PAI型
滤波电容,电阻,电感怎么计算呢,大家讨论下啊.500) {this.resized=true; this.width=500; this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/56/1989471188438809.bmp');}" onmousewheel="return imgzoom(this);">