ÌâÄ¿ÄÚÈÝ
ͼΪСӱͬѧÉè¼ÆµÄµçÈÈË®Æ÷µÄÔÀíͼ£¬¸ÃµçÈÈË®Æ÷¾ßÓмÓÈÈ¡¢±£Î¹¦ÄÜ¡£Í¼Öеç´Å¼ÌµçÆ÷(ÏßȦµç×è²»¼Æ)¡¢ÈÈÃôµç×èR¡¢±£»¤µç×èR0¡¢µçѹºãΪ6VµÄµçÔ´U1¡¢µ¼ÏßµÈ×é³É¿ØÖƵç·¡£µ±µç´ÅÌúÏßȦÖеĵçÁ÷I<10mAʱ£¬¼ÌµçÆ÷ÉÏ·½´¥µãºÍ´¥µãc½Óͨ£»µ±µç´ÅÌúÏßȦÖеĵçÁ÷I¡Ý10mAʱ£¬µç´ÅÌúµÄÏÎÌú±»ÎüÏ£¬¼ÌµçÆ÷Ï·½´¥µãºÍ´¥µãa¡¢b½Óͨ¡£ÈÈÃôµç×èÖÐÔÊÐíͨ¹ýµÄ×î´óµçÁ÷I0£½15mA£¬Æäµç×èRËæζȱ仯µÄ¹æÂÉÈçͼ£¬ÈÈÃôµç×èºÍ¼ÓÈȵç·ÖеÄÈýÖ»µç×èR1¡¢R2¡¢R3¾ùÖÃÓÚ´¢Ë®ÏäÖС£ÒÑÖªR1£½33¦¸¡¢R2£½66¦¸¡¢R3£½154¦¸¡¢U2£½220V¡£
(1)ÏÎÌú±»ÎüÏÂʱ£¬¼ÓÈȵç·µÄ×ܵç×èÊǶà´ó?
(2)±£ÎÂ״̬Ï£¬Èô¼ÓÈȵ緵ķ¢Èȹ¦ÂʵÈÓÚÈÈË®Æ÷É¢Èȹ¦ÂʵÄ80£¥£¬Çó10·ÖÖÓÄÚÈÈË®Æ÷ɢʧµÄÈÈÁ¿£»
(3)Ϊʹ¿ØÖƵç·Õý³£¹¤×÷£¬±£»¤µç×èR0µÄ×èÖµÖÁÉÙΪ¶à´ó?ÈôR0Ϊ¸ÃÖµ£¬ÏÎÌú¸ÕºÃ±»ÎüÏÂʱ´¢Ë®ÏäÖÐË®ÎÂÊǶàÉÙ?
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿