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/36/1133779066.gif');}" onmousewheel="return imgzoom(this);">救急!铅酸电池充电器传导功率超标!
如图示:分别再60MHz,120MHz,180MHz....有尖峰.这么有规律,怎么回事,加磁环,还电容都试了,效果都不明现,只能整体上有所下降.不知怎么将60MHz给降下去.那位大侠能救下急???
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/36/1133779066.gif');}" onmousewheel="return imgzoom(this);">
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/36/1133779066.gif');}" onmousewheel="return imgzoom(this);">