侠哈哈:
在振荡期间,电感电流流经副边的整流二极管而不走续流二极管整流二极管电流波形如下[图片]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){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/40/1143969498.gif');}"onmousewheel="returnimgzoom(this);">续流二极管波形如下[图片]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){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/40/1143969530.gif');}"onmousewheel="returnimgzoom(this);">