ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼÊÇÑëÊÓ¡°ÊÇÕæµÄÂð¡±Ä³ÆÚ½ÚÄ¿»Ã棺ÔÚËÜÁÏÍ°µ××êÒ»¸öÔ²¿×£¬ÓúñËÜÁÏĤÃÉסͰ¿Ú£¬Ô²¿×Õý¶Ô¼¸Ã×Ô¶´¦µþ·ÅµÄÖ½±£¬ÅÄ´òËÜÁÏĤ£¬ÔÚÌýµ½ÅÄ´òÉùµÄͬʱ£¬ »á¿´µ½Ö½±·×·×ÂäÏ¡£¹ØÓÚ´ËÇé¾°ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A.ÏÖ³¡¹ÛÖÚÌýµ½µÄÉùÒôÊÇÎïÌåÕñ¶¯²úÉúµÄ
B.Ö½±±»»÷Âä˵Ã÷ÉùÒô¿ÉÒÔ´«µÝÐÅÏ¢
C.ÓýϴóµÄÁ¦ÅÄ´òËÜÁÏĤ¿ÉÒԸıäÉùÒôµÄÒôµ÷
D.½ÚÄ¿Ëù·¢³öµÄÅÄ´òÉùÒ»¶¨²»ÊÇÔëÒô
¡¾´ð°¸¡¿A
¡¾½âÎö¡¿
A£®ÉùÒôÊÇÓÉÎïÌåµÄÕñ¶¯·¢³öµÄ£¬¹ÊAÕýÈ·£»
B£®ÉùÒôÄÜ´«²¥ÐÅÏ¢£¬Ò²ÄÜ´«²¥ÄÜÁ¿£¬Ö½±±»»÷ÂäÊÇÒòΪÉùÒôËù´«²¥µÄÄÜÁ¿Ê¹Ö½±Ô˶¯µôÂ䣬¹ÊB´íÎó£»
C£®Óøü´óµÄÁ¦ÅÄ´ò£¬ÎïÌåµÄÕñ·ù¸ü´ó£¬´Ó¶øʹÉùÒôµÄÏì¶È±ä´ó£¬¹ÊC´íÎó£»
D£®Ò»ÇÐÓ°ÏìÈËÃǹ¤×÷¡¢Ñ§Ï°µÈÕý³£Éú»îµÄÉùÒô¶¼ÊÇÔëÒô£¬ËùÒÔ£¬ÅÄ´òÉù¿ÉÒÔÊÇÔëÒô£¬Ò²¿ÉÒÔÊÇÀÖÒô£¬È¡¾öÓÚ»·¾³Çé¿ö£¬¹ÊD´íÎó¡£
¹ÊÑ¡A¡£
¡¾ÌâÄ¿¡¿µçÌÝÊÇÒ»ÖÖÓÃÓÚ¶à²ã½¨Öþ³ËÈË»òÔØÎïµÄÔËÊ乤¾ß¡£µçÌݵļòÒ׽ṹÈçͼ¼×Ëùʾ£¬µçÌݽÎÏáºÍÅäÖØ·Ö±ð¹ÒÔÚÖ÷µç¶¯»úµÄÁ½²à£¬ÔÚµçÌÝ°ëÔØʱ£¨°ëÔØÖ¸×î´óÔØÖصÄÒ»°ë£©£¬½ÎÏá×ÜÖغÍÅäÖصÄÖØÁ¦»ù±¾ÏàµÈ¡£ÂúÔØÉÏÉýʱ£¬Ö÷µç¶¯»úÌṩ¶¯Á¦£¬Çý¶¯½ÎÏᡣijÉÌÒµ´óÏð²×°µÄ¹Û¹âµçÌÝ£¨¸ÃÉÌÒµ´óÏÃÿÌìÓª ҵʱ¼äΪ 12h£©£¬ÆäÏà¹Ø²ÎÊýÈç±í£º
¶î¶¨µçѹ/V | 220 |
¶î¶¨ÔËÐй¦ÂÊ/kW | 25 |
´ý»ú¹¦ÂÊ/kW | 1 |
×î´óÔØÖØ/N | 4000 |
½ÎÏáÖÊÁ¿/kg | 500 |
ΪÁË°²È«£¬µçÌÝÉèÖÃÁ˳¬ÔØ×Ô¶¯±¨¾¯ÏµÍ³£¬ Æ乤×÷ÔÀíÈçͼÒÒËùʾ£¬¿ØÖƵ緵ĵçÔ´µçѹ UΪ 12V£¬Ñ¹Á¦´«¸ÐÆ÷µÄµç×è R ÓëËùÊÜѹÁ¦ F µÄ¹ØϵͼÏñÈçͼ±ûËùʾ£¬µç´Å¼ÌµçÆ÷×èÖµ¿ÉºöÂÔ¡£µ±¿ØÖƵç·ÖеĵçÁ÷´óÓÚ 0.2A ʱ£¬»áÆô¶¯¾¯±¨ÏµÍ³£¬Í¬Ê±ÎÞÂÛ
(1)Ϊ±ãÓڹ۹⣬µçÌݵÄÍâ±Ú²ÉÓò£Á§²ÄÁÏ£¬Ö÷ÒªÊÇÒòΪ²£Á§ÓнϺõÄ________ÐÔ£»
(2)¸Ã¹Û¹âµçÌÝÅäÖصÄÖØÁ¦Ô¼Îª_________N£»
(3)ÏÂÁÐÓйظõçÌݵÄ˵·¨ÖУ¬ÕýÈ·µÄÊÇ________ £»
A£®Ö÷µç»úÓë¸ÖË¿ÉþÖ®¼äµÄĦ²ÁΪÓк¦Ä¦²Á
B£®³¬ÔØ×Ô¶¯±¨¾¯ÏµÍ³Öеç´ÅÌúµÄÓÒ¶ËΪS ¼«
C£®µçÌÝÂúÔØÉÏÐÐʱ£¬µç¶¯»úÐè˳ʱÕëת¶¯
D£®±¨¾¯µçÁåµÄ¹¤×÷ÔÀíÊǵç´Å¸ÐÓ¦
(4)¿ØÖƵç·ÖÐ R0£½________¦¸¡£ÈôʹÓÃÒ»¶Îʱ¼ä£¬µçÌÝδÂúÔؾͱ¨¾¯£¬Ôò˵Ã÷ R0µÄ×èÖµ±ä________£¨Ñ¡Ìî¡°´ó¡±»ò¡°Ð¡¡±£©£»
(5)Èô¸ÃÉÌÒµ´óÏÃÿÌìµçÌÝÔËÐÐʱ¼äΪ 3.5h£¬ÉèµçÌݾùÔڶ¹¦ÂÊÏÂÔËÐУ¬Ôò¸Ã¹Û¹âµçÌÝƽ¾ùÿÌìºÄµç_________kW¡¤h¡£
¡¾ÌâÄ¿¡¿£¨Ì½¾¿Ãû³Æ£©Ì½¾¿²¢Áªµç·ÖеçÁ÷µÄ¹Øϵ£º
£¨Ìá³öÎÊÌ⣩ÈçͼËùʾµÄ²¢Áªµç·ÖУ¬Á÷¹ýA¡¢B¡¢C¸÷´¦µÄµçÁ÷Ö®¼ä¿ÉÄÜÓÐʲô¹Øϵ£¿
£¨Éè¼ÆʵÑéÓë½øÐÐʵÑ飩
(1)½«Í¼ÖÐÔª¼þ°´ÒªÇóÁ¬½Ó£ºL1¡¢L2²¢Áª£¬S¿ØÖÆÕû¸öµç·£¬µçÁ÷±í²âÁ¿L1µÄµçÁ÷£»
£¨_______£©
(2)°ÑµçÁ÷±í·Ö±ð½ÓÈëµ½µç·ÖеÄA¡¢B¡¢C´¦£¬²â³öËüÃǵĵçÁ÷£¬ÌîÈë±íÖУ»
²âÁ¿´ÎÊý | A´¦µÄµçÁ÷I | B´¦µÄµçÁ÷IB | C´¦µÄµçÁ÷IC |
1 | 0.22 | 0.12 | 0.10 |
2 | 0.48 | 0.22 | 0.26 |
3 | 0.55 | 0.30 | 0.25 |
(3)ΪÁËʹµÃÓÉʵÑéÊý¾ÝËù¹éÄɵĽáÂÛ¸ü¾ßÓпɿ¿ÐÔ£¬ÔÚ²»¸Ä±äµçÔ´¼°µç·Á¬½ÓµÄ»ù´¡ÉÏ£¬»¹Ó¦µ±_____ £»
(4)ÕûÀíÆ÷²Ä£»
£¨·ÖÎöÓëÂÛÖ¤£©
(5)ÔÚÁ¬½Óµç·±ÕºÏ¿ª¹ØÇ°£¬·¢ÏÖµçÁ÷±íÖ¸ÕëλÖÃÈçͼËùʾ£¬ÆäÔÒòÊÇ ______________£»
(6)ÉÏÃæÉè¼ÆµÄ±í¸ñÖдæÔڵIJ»×ãÖ®´¦ÊÇ__________________ £»
(7)Ç뽫ÉÏÊö²½Öè(3)²¹³äÍêÕû£»
(8)±í¸ñ²¹³äÍêÕûºó£¬Í¨¹ý¶ÔÉÏÃæÊý¾ÝµÄ·ÖÎö£¬¿ÉÒԵóö½áÂÛ£º______________ ¡£