ÌâÄ¿ÄÚÈÝ


£¨2015•Äϳ䣩СӢ¼ÒÀïÓÐÒ»¸öµç´µ·ç£¬¸Ãµç´µ·çµÄ¹¤×÷Ô­ÀíÈçͼ¼×Ëùʾ£¬µç´µ·ç¹¤×÷ʱ¿ÉÒÔ´µ³öÈÈ·çÒ²¿ÉÒÔ´µ³öÁ¹·ç£®

£¨1£©Ð¡Ó¢½«µç´µ·ç²åÍ·½ÓÈë¼ÒÍ¥µç·ÖУ¬µ±µç´µ·ç´µÈÈ·çʱ£¬µç·çÉÈÓëµçÈÈË¿µÄÁ¬½Ó·½Ê½ÊÇ¡¡¡¡¡¡¡¡Áª£®

£¨2£©Ð¡Ó¢ÔÚij´ÎÓøõ紵·ç½«Í··¢´µ¸ÉµÄÈ«¹ý³ÌÖУ¬ÎªÁËÖªµÀÕâ´ÎʹÓõ紵·çʱ×ܹ²ÏûºÄµÄµçÄÜ£¬Ëý°Ñµç´µ·çµÄʵ¼Ê¹¦ÂÊËæÊ±¼äµÄ±ä»¯¹ØÏµÓÃͼÒҼǼÁËÏÂÀ´£¬ÇëÄã°ïËýËãÒ»Ë㣬ËýÕâ´Î´µ¸ÉÍ··¢µÄÈ«¹ý³Ìµç´µ·ç×ܹ²ÏûºÄµÄµçÄÜÊÇ¡¡¡¡J£®

£¨3£©¸Ãµç´µ·çµÄµçÈÈË¿ÔÚ¹¤×÷ʱµç×èÖµÊÇ¡¡¡¡¦¸£¨±£ÁôÁ½Î»Ð¡Êý£©£®

£¨4£©¸Ãµç´µ·çʹÓü¸Äêºó£¬·¢ÏÖÆäµçÈÈË¿±äϸÁË£¬ÔòµçÈÈË¿µÄµç×èÖµ½«¡¡¡¡¡¡£®


           ½â£º£¨l£©ÒªÈõ紵·ç¹¤×÷ʱ´µ³öÈȷ磬ÐèÒªµç¶¯»úºÍµç×è˿ͬʱ¹¤×÷£¬¼´¿ª¹ØÓ¦ÖÃÓÚͼ¼×ÖеÄ1λÖ㬴Ëʱµç·çÉÈÓëµçÈÈË¿ÊDz¢ÁÐÁ¬½ÓÔÚµçÔ´Éϵģ¬ËùÒÔÊDz¢ÁªÁ¬½Ó£®

£¨2£©¸ù¾Ý¹¦ÂÊËæÊ±¼äµÄ±ä»¯¹ØÏµÍ¼Ïó¿ÉÖª£º

PÈÈ=800W£¬t1=2min=120s£¬

PÁ¹=100W£¬t2=3min﹣2min=1min=60s£¬

W×Ü=WÈÈ+WÀä=PÈÈt1+PÁ¹t2=800W¡Á120s+100W¡Á60s=1.02¡Á105J£®

£¨3£©µçÈÈË¿µÄ¹¦ÂÊ£ºP=PÈÈ﹣PÁ¹=800W﹣700W=100W£¬

ÓÉP=UI£¬I=µÃ£¬

R==¡Ö69.14¦¸£»

£¨4£©Ê¹Óü¸Äêºó£¬µçÈÈË¿±äϸ£¬µ«µçÈÈË¿µÄ²ÄÁÏ¡¢³¤¶ÈÒòËØ¶¼²»±ä£¬Ö»ÓÐºá½ØÃæ»ý±äС£¬µç×è±ä´ó£®

¹Ê´ð°¸Îª£º

£¨1£©²¢Áª£»

£¨2£©1.02¡Á105£»

£¨3£©69.14£»

£¨4£©±ä´ó£®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø