powercell:
HID點(diǎn)火確實(shí)是個(gè)難題,特別對(duì)于小功率如20瓦的CMH陶瓷燈,高壓不能高于1.5KV,我見過日本一個(gè)機(jī)芯沒用觸發(fā)管而是用高頻驅(qū)動(dòng)全橋點(diǎn)亮燈以后再轉(zhuǎn)換為低頻使燈正常工作,各位對(duì)此有何看法?[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/62/1225021203726587.gif');}"onmousewheel="returnimgzoom(this);">這是觸發(fā)時(shí)燈兩端的波形