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/76/580391238847370.gif');}" onmousewheel="return imgzoom(this);">上升点,关断点,底部下降??是脉冲变压器的原因吗??奥太驱动波形{附图}请高手过目!
请高手们看下这个波形好吗?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/76/580391238847370.gif');}" onmousewheel="return imgzoom(this);">上升点,关断点,底部下降??是脉冲变压器的原因吗??
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/76/580391238847370.gif');}" onmousewheel="return imgzoom(this);">上升点,关断点,底部下降??是脉冲变压器的原因吗??