ÌâÄ¿ÄÚÈÝ
13£®£¨1£©»ú×ùµ×²¿°²×°ÓÐÈý¸öСÏðƤÍ룬Ï൱ÓÚ¡°ÎüÅÌ¡±£¬¿ÉÒÔ·ÀÖ¹¶¹½¬»úÔÚ´ò½¬Ê±Î»Ö÷¢ÉúÒÆ¶¯£®¡°ÎüÅÌ¡±ÊÇÀûÓôóÆøÑ¹Æð¹Ì¶¨×÷Óõģ®
£¨2£©¶¹½¬»úµçÔ´ÏߵIJåÍ·ÓÐÈý¸ö½Å£¬ÈçͼËùʾ£¬ÆäÖÐÉÔ³¤Ð©µÄ½ÅÊǰѶ¹½¬»úµÄ½ðÊô²¿·ÖÓë´óµØÏàÁ¬½Ó£®
£¨3£©¶¹½¬»úÃúÅÆÉϵIJ¿·Ö¼¼Êõ²ÎÊýÈç±í£®¶¹½¬»úÔڶµçѹϼÓÈÈʱ£¬Í¨¹ýµçÈÈÆ÷µÄµçÁ÷ÊÇ0.82A£®
| ¶î¶¨µçѹ | 220V |
| ¶î¶¨ÆµÂÊ | 50Hz |
| µç¶¯»ú¶î¶¨¹¦ÂÊ | 180W |
| µçÈÈÆ÷¶î¶¨¹¦ÂÊ | 770W |
·ÖÎö £¨1£©µ±°Ñ¶¹½¬»ú·ÅÔÚÆ½ÕûµÄ×ÀÃæÉÏʱ£¬°ÑÏðƤÍëÄÚµÄ¿ÕÆøÅųö£¬´óÆøÑ¹½«Æ¤Íë½ô½ôµÄѹÔÚ×ÀÃæÉÏ£¬·ÀÖ¹¶¹½¬»úÔÚ´ò½¬Ê±Î»Ö÷¢ÉúÒÆ¶¯£»
£¨2£©ÉÔ³¤Ð©µÄ½ÅÓë¶¹½¬»úµÄ½ðÊôÍâ¿ÇÏàÁ¬£¬µ±²åÈëÈý¿×²å×ùʱ£¬¾Í½«¶¹½¬»úµÄ½ðÊôÍâ¿ÇÓë´óµØÏàÁ¬£¬ÒÔ·À´¥µç£»
£¨3£©ÓɲÎÊý±íÕÒ³öµç¶¯»úµÄ¶î¶¨µçѹºÍ¶î¶¨¹¦ÂÊ£¬ÀûÓÃP=UI±äÐι«Ê½Çóµç¶¯»ú¹¤×÷µÄµçÁ÷£º
½â´ð ½â£º
£¨1£©¡°ÎüÅÌ¡±ÊÇÀûÓôóÆøÑ¹Æð¹Ì¶¨×÷Óõģ»
£¨2£©¶¹½¬»úµçÔ´ÏߵIJåÍ·ÓÐÈý¸ö½Å£¬ÆäÖÐÉÔ³¤Ð©µÄ½ÅÊǰѶ¹½¬»úµÄ½ðÊô²¿·ÖÓë´óµØÏàÁ¬½Ó£»
£¨3£©ÓÉP=UI¿ÉµÃ£¬¶¹½¬»úÔڶµçѹÏ´ò½¬Ê±£¬Í¨¹ýµç¶¯»úµÄµçÁ÷ÊÇ£º
I=$\frac{P}{U}$=$\frac{180W}{220V}$=0.82A£®
¹Ê´ð°¸Îª£º
£¨1£©´óÆøÑ¹£»
£¨2£©´óµØ£»
£¨3£©0.82A£®
µãÆÀ ±¾Ìâ×ۺϿ¼²éÁ˵ç·Á¬½Ó·½Ê½¡¢°²È«ÓõçÒÔ¼°µç¹¦ÂʵļÆË㣬ҲÊÇÒ»µÀÉú»îÖеÄÎïÀíÌ⣬ÓÐÆäʵÓüÛÖµ£®¶Ô¹«Ê½µÄ°ÑÎÕºÍÔËÓÃÊÇ»ù´¡£¬Ö»Òª¶ÁºÃÌ⣬×ÜÌåÀ´Ëµ±¾ÌâÄѶȲ»´ó£®
¢ÙËûÊÜÖØÁ¦¡¢Ö§³ÖÁ¦ºÍĦ²ÁÁ¦µÄ¹²Í¬×÷Óá¡¡¡
¢Ú»¬ÌݱíÃæ×öµÄ¾¡Á¿¹â»¬ÊÇΪÁ˼õСĦ²Á
¢ÛËûÄÜ×ÔÐÐÏ»¬µÄÔÒòÊÇÓÉÓÚ¾ßÓйßÐÔ
¢ÜÏ»¬Ê±Í¨¹ý×ö¹¦µÄ·½Ê½Ôö´óÁËÄÚÄÜ£®
| A£® | ¢Ù¢Ú¢Ü | B£® | ¢Ù¢Ú¢Ý | C£® | ¢Ú¢Û¢Ý | D£® | ¢Û¢Ü¢Ý |
¢ÙÑ×ÈȵÄÏÄÌìÔÚÊÒÄÚÈ÷Ë®¸Ðµ½Á¹Ë¬ ¢ÚÀ¹ºÓ´ó°ÓÁ÷ÏÂÀ´µÄË®´ø¶¯Ë®ÂÖ»úת¶¯
¢ÛÓÃË®À´ÀäÈ´Æû³µ·¢¶¯»ú ¢ÜÓÃË®Öó²Í¾ßÏû¶¾
¢Ý³õ´ºµÄ°øÍíÏòÑíÌï¶à¹àË® ¢Þ³ÇÊÐÐÞ½¨È˹¤ºþ£¬ÃÀ»¯»·¾³£¬µ÷½ÚÆøºò
¢ß¹©Å¯ÏµÍ³ÓÃÈÈˮѻ·¹©ÈÈ£®
| A£® | ¢Û¢Ý¢Þ¢ß | B£® | ¢Ù¢Ú¢Û¢Ü | C£® | ¢Ú¢Û¢Ü¢Ý | D£® | ¢Û¢Ü¢Ý¢Þ |
| A£® | ÎïÌåζȲ»±ä£¬ÄÚÄܾͲ»»á±ä | |
| B£® | ζȸߵÄÎïÌ壬ÄÚÄÜÒ»¶¨´ó | |
| C£® | ÎïÌåÎüÈÈ£¬Î¶ÈÒ»¶¨»áÉý¸ß | |
| D£® | »ð¼ý·¢É䣬ÓÃÇâ×öȼÁÏ£¬ÊÇÒòΪÇâµÄÈÈÖµ´ó |
| A£® | 1sÄÚµçÁ÷×ö¹¦ÊÇ100W | B£® | µçÁ÷×öÁË100JµÄ¹¦ | ||
| C£® | 1sÄÚµçÀÓÌúÏûºÄÁ˵çÄÜ100J | D£® | 1sÄÚµçÁ÷²úÉúµÄÈÈÁ¿ÉÙÓÚ100J |