我要接同步整流(想一個(gè)一個(gè)來(lái),先接一個(gè)fet先,請(qǐng)看圖二),發(fā)現(xiàn)會(huì)短路,原來(lái)我的波形不美,上圖是3的波形.下圖是1和2 的波形.示波器都是對(duì)地量的.

500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖,點(diǎn)擊可放大。\n按住CTRL,滾動(dòng)鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/38/1140685572.jpg');}" onmousewheel="return imgzoom(this);">

500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖,點(diǎn)擊可放大。\n按住CTRL,滾動(dòng)鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/38/1140685585.jpg');}" onmousewheel="return imgzoom(this);">