ÌâÄ¿ÄÚÈÝ

£¨2011?ÄþµÂ£©
ÐͺŠNDZ2010-624
ÈÈ·çÎÂ¶È 50¡«75¡æ
¶î¶¨¹¦ÂÊ µçÈÈË¿£º1210W
µç¶¯»ú£º90W
¶î¶¨µçѹ 220V
ÖÊÁ¿ 0.5kg
С»ª¼ÒÂòÁËÒ»¸ö¼ÒÓõ紵·ç£¬Èçͼ¼×Ëùʾ£®ÆäÖе綯»úͨµçºó¿ÉÒÔËͷ磬µçÈÈ˿ͨµçºó¿ÉÒÔ·¢ÈÈ£®Æä¼ò»¯µç·ÈçͼÒÒËùʾ£¬Ö÷Òª¼¼Êõ²ÎÊýÈçÓÒ±í£®

Çë»Ø´ðÈçÏÂÎÊÌ⣺
£¨1£©µ±¿ª¹ØÐýÖÁ
A
A
¡¢
B
B
´¥µãʱ£¬µç´µ·ç´¦ÓÚ´µÈÈ·ç״̬£®
£¨2£©µ±µç´µ·ç´µÀä·ç״̬ʱ£¬Õý³£¹¤×÷5minÏûºÄµÄµçÄÜÊǶàÉÙ½¹£¿
£¨3£©µ±Êµ¼ÊµçѹΪ220Vʱ£¬µç´µ·çµçÈÈË¿µÄʵ¼Ê¹¦ÂÊΪ¶à´ó£¿
£¨4£©ÎªÁËʹµç´µ·ç´µ³öµÄÈÈ·çζȸü¸ßЩ£¬Äã¿ÉÒÔ²ÉÓÃë¼´ëÊ©£¿£¨¿ÉÓÃÎÄ×Ö¿É×÷ͼ˵Ã÷£©
²¢ÁªÒ»¸ùµçÈÈË¿»ò¸ü»»Ò»¸ù×èÖµ½ÏСµÄµçÈÈË¿
²¢ÁªÒ»¸ùµçÈÈË¿»ò¸ü»»Ò»¸ù×èÖµ½ÏСµÄµçÈÈË¿
£®
·ÖÎö£º£¨1£©µç´µ·ç´¦ÓÚ´µÈÈ·ç״̬£¬Ôòµç¶¯»úºÍµçÈÈ˿Ӧͬʱ¹¤×÷£¬¹ÊÓ¦½ÓÔÚA¡¢B¼ä£»
£¨2£©µ±µç´µ·ç´µÀä·ç״̬ʱ£¬Ö»Óе綯»ú¹¤×÷£¬µç¶¯»úµÄ¶î¶¨¹¦ÂÊÊÇP=90W£¬Í¨µçt=5min£¬¹ÊÓɵ繦¹«Ê½W=Pt¼ÆË㣻
£¨3£©µ±Êµ¼ÊµçѹΪ220Vʱ£¬µç´µ·çµçÈÈË¿µÄʵ¼Ê¹¦Âʱ仯Ҫ±È½Ïʵ¼ÊµçѹºÍ¶î¶¨µçѹµÄ¹Øϵ£»
£¨4£©ÎªÁËʹµç´µ·ç´µ³öµÄÈÈ·çζȸü¸ßЩ£¬Ó¦²ÉÓÃÈõçÈÈË¿µÄ¹¦ÂÊÔÙ±ä´óһЩµÄ·½·¨¿¼ÂÇ£®
½â´ð£º½â£º£¨1£©´µÈÈ·çʱ£¬µç¶¯»úºÍµçÈÈ˿Ӧͬʱ¹¤×÷£¬¹ÊÓ¦½ÓÔÚA¡¢B¼ä£»
¹Ê´ð°¸Îª£ºA£¬B£®
£¨2£©ËÍÀä·çʱ£¬Ö»Óе綯»ú¹¤×÷£¬µç¶¯»úµÄ¶î¶¨¹¦ÂÊÊÇP=90W£¬Í¨µç5min£¬
ÔòµçÁ÷Ëù×öµÄ¹¦W=Pt=90W¡Á5¡Á60s=27000J£®
´ð£ºµçÁ÷Ëù×öµÄ¹¦ÊÇ27000J£®
£¨3£©µ±Êµ¼ÊµçѹΪ220Vʱ£¬ÓëµçÈÈË¿µÄ¶î¶¨µçѹ220VÏàµÈ£¬ËùÒÔʵ¼Ê¹¦ÂÊÓë¶î¶¨¹¦ÂÊÏàµÈ£¬¼´Êµ¼Ê¹¦ÂÊÊÇ1210W£®
£¨4£©ÎªÁËʹµç´µ·ç´µ³öµÄÈÈ·çζȸü¸ßЩ£¬ÒªÌá¸ßµçÈÈË¿µÄ¹¦ÂÊ£¬¸ù¾ÝP=
U2
R
¿ÉÖª£º
·½·¨ÊDz¢ÁªÒ»¸ùµçÈÈË¿»ò¸ü»»Ò»¸ù×èÖµ½ÏСµÄµçÈÈË¿£®
µãÆÀ£º±¾Ì⿼²éÁ˵紵·çµçÁ÷µÄÌصãºÍµç¹¦¡¢µç¹¦ÂʵļÆË㣮עÒâʵ¼ÊµçѹΪÓõçÆ÷µÄ¶î¶¨µçѹʱ£¬ËüµÄʵ¼Ê¹¦Âʾ͵ÈÓڶ¹¦ÂÊ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø