wutao0808:
[圖片]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,滾動鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/46/1161424434.jpg');}"onmousewheel="returnimgzoom(this);">這是上傳的計算公式,基本上根據(jù)手冊每W需要2.2uF-2.8uF左右,所以算出的Vdcmin是88V左右