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/56/1646661186210421.bmp');}" onmousewheel="return imgzoom(this);">
在输入12V,带0.8A负载时,PWM输出的波形是这样
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/56/1646661186209598.bmp');}" onmousewheel="return imgzoom(this);">
在输入13V,空载时的PWM输出畸形波形是这样
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/56/1646661186209800.bmp');}" onmousewheel="return imgzoom(this);">
在输入13V,带0.8A负载时,PWM输出的波形是这样
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/56/1646661186209937.bmp');}" onmousewheel="return imgzoom(this);">
各位大侠帮忙看下,问题出现在什么地方,我调补偿,发现高压空载时,波形还是会出现畸形,起不了什么作用
