1¡¢ÎÒ•þ(hu¨¬)ß@˜ÓÅäÖà £¬Ö÷ëŠÔ´µ½NFB£¬ÔÙµ½MSB ÔÙµ½×ƒîlÆ÷¡£²»ÓýÓÓ|Æ÷£¬³ý·ÇÌØÊâÇé›r
2¡¢…¢”µ(sh¨´)ÔO(sh¨¨)Öõĕr(sh¨ª)ºò£¬Ö»ÊÇ׃îlÆ÷ͨ늣¬ëŠ™C(j¨©)›](m¨¦i)늡£
3¡¢ÄãÓõđª(y¨©ng)Ô“ÊÇ400wµÄÝ”ËÍ늙C(j¨©)£¬ß\(y¨´n)ÐÐëŠÁ÷0.8A.›](m¨¦i)ʲôΣëU(xi¨£n)¡£ëŠ¹¤ÊÖƒÔ(c¨¨)²Ù×÷¾ÍÐÐÁË¡£
4¡¢ÎÒºÜÉÙÓÃÈýÁâµÄ׃îlÆ÷£¬Ò»°ã¶¼ÓÃÅ_(t¨¢i)ß_(d¨¢)µÄ¡£