ÌâÄ¿ÄÚÈÝ

ÒÔÆûÓÍΪȼÁϵÄĦÍгµ£¬ÓÉÓÚ¶Ô»·¾³Ôì³ÉÎÛȾµÈÔ­Òò£¬ÒÑÖð²½±»µç¶¯×ÔÐгµÈ¡´ú£¬Ï±íÊÇijµç¶¯×ÔÐгµµÄÕû³µ¼¼Êõ²ÎÊý£º
×î¸ß³µËÙ6m/s
Ò»´ÎÍêÈ«³äµç³ÖÐøÀï³Ì30km
Ò»´ÎÍêÈ«³äµçÖü´æµÄÄÜÁ¿1.8×106J
Ðîµç³Øµçѹ36V
ÆïÐÐ×î´óÔëÉù¡Ü62dB
ЧÂÊ80%
»Ø´ð»ù±¾ÎÊÌ⣺
£¨1£©Ä¦ÍгµÖ÷Òª½«______ÄÜת»¯Îª»úеÄÜ£»µç¶¯×ÔÐгµÖ÷Òª½«______ÄÜת»¯»úеÄÜ£»ÎªºÎµç¶¯×ÔÐгµµÄÐîµç³ØµçѹÉè¼ÆÎª36V£º______£®
£¨2£©¸Ãµç¶¯³µµÄ×î¸ßʱËÙÊǶàÉÙ£¿ÔÚÐîµç³ØÍêÈ«³äµçµÄÇé¿öÏ£¬Èôµç¶¯³µÒÔ×î¸ß³µËÙÐÐÊ»£¬Ôò³ÖÐøÐÐÊ»µÄʱ¼äΪÊǶàÉÙ£¿
£¨3£©ÈôÕâÖֵ綯³µÒÔ6m/sµÄËÙ¶ÈÔÚË®Æ½Â·ÃæÉÏÔÈËÙÐÐÊ»£¬Ç󣺵綯³µµÄ»úе¹¦ÂÊ£¨µçÄÜת»¯Îª»úеÄܵŦÂÊ£©ÊǶà´ó£»µç¶¯»úÇý¶¯³µÂÖǰ½øµÄ¶¯Á¦ÊǶà´ó£®
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©Ä¦ÍгµµÄ·¢¶¯»ú¾ÍÊÇÆûÓÍ»ú£¬ÀûÓõÄÊÇÆûÓÍȼÉÕÊͷŵÄÄÚÄÜ£»µç¶¯³µÖ÷ÒªÏûºÄµçÄÜ£»¶ÔÈËÌåµÄ°²È«µçѹÊDz»¸ßÓÚ36VµÄµçѹ£»
£¨2£©¶ÁÈ¡±íÖеÄÊý¾Ý£¬ÀûÓÃËٶȹ«Ê½µÄ±äÐοÉÇó³öÐÐʻʱ¼ä£»
£¨3£©×ÜÄÜÁ¿ÓÐ80%ת»¯Îª»úеÄÜ£¬ÔÙ¸ù¾ÝÐÐÊ»µÄʱ¼ä£¬¿ÉÇó³ö»úе¹¦ÂÊ´óС£»ÔÙ¸ù¾Ý¹«Ê½P=Fv£¬¿ÉÇó³öǰ½øµÄ¶¯Á¦´óС£®
½â´ð£º½â£º£¨1£©Ä¦ÍгµÖ÷Òª½«ÄÚÄÜת»¯Îª»úеÄÜ£»µç¶¯³µÖ÷Òª½«µçÄÜת»¯Îª»úеÄÜ£»36VÒÔÏÂÊǶÔÈËÌ尲ȫµçѹ£¬³öÓÚ°²È«¿¼ÂÇ£¬²Å½«ÆäµçѹÉè¼ÆÎª36V£»
£¨2£©µç¶¯³µµÄ×î¸ßʱËÙÊÇ6m/s=21.6km/h£»¿É³ÖÐøÐÐÊ»µÄʱ¼ät===5000s£»
£¨3£©µç¶¯³µµÄµçÄÜ¿Éת»¯ÎªµÄ»úеÄÜΪW»úе=Wµç×80%=1.8×106J×80%=1.44×106J£¬
»úе¹¦ÂÊP===288W£»
Óɹ«Ê½P=FvµÃ£¬F===48N£®
¹Ê´ð°¸Îª£º£¨1£©ÄÚÄÜ£¬µçÄÜ£¬36VÒÔÏÂÊǶÔÈËÌ尲ȫµçѹ£»
£¨2£©µç¶¯³µµÄ×î¸ßʱËÙ21.6km/h£»¿É³ÖÐøÐÐʻʱ¼äΪ5000s£»
£¨3£©µç¶¯³µµÄ»úе¹¦ÂÊÊÇ288W£»µç¶¯³µÇý¶¯³µÂÖǰ½øµÄ¶¯Á¦ÊÇ48N£®
µãÆÀ£º´Ó±í¸ñÖлñÈ¡ÓÐÓõÄÊý¾ÝÐÅÏ¢½øÐмÆË㣬ÊDZ¾ÌâµÄÒ»´óÌØµã£¬ÔÚ¼ÆËãÖжԻúе¹¦ÂʵÄÀí½âÓÈÆä¹Ø¼ü£¬ÖµµÃÎÒÃǹØ×¢£®Í¬Ê±£¬±¾ÌâµÄÁíÒ»¸öÒ×´íµã¾ÍÊǶԡ°Ê±ËÙ¡±µÄÀí½â£¬ÎÒÃÇͨ³£ÈÏΪÊÇÖ¸Ô˶¯ÎïÌåÿСʱͨ¹ýµÄ·³Ì£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø