fspower:
滯后臂是零電流關(guān)斷,但超前臂必定是在電流峰值上關(guān)斷,關(guān)斷后電流才會下降的啊,只要諧振電感,電容足夠大,電流就突變不了,損耗就不會大.[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點擊可放大。\n按住CTRL,滾動鼠標滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/60/49631197335198.jpg');}"onmousewheel="returnimgzoom(this);">