黃花:
OZ960,變壓器原邊電壓波形,占空比很小,怎么調(diào)整?我調(diào)DIM,FB都沒用.[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(dòng)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/32/1124242526.gif');}"onmousewheel="returnimgzoom(this);">