ÌâÄ¿ÄÚÈÝ
º®¼ÙÀС¾üΪүүÂòÁËÒ»ÌõµçÈÈ̺£¬µçÈÈ̺µÄÃúÅÆÉϱêÓС°220V 50W¡±£®Ð¡¾üÉè¼ÆÁËÒ»¸öʵÑ飬ÓõçÁ÷±íºÍµçѹ±í²âÁ¿µçÈÈ̺µÄµç×èÖµ£¬ËûÉè¼ÆµÄʵÑéµç·ͼÈçͼËùʾ£®ÆäÖÐRΪµçÈÈ̺µÄµç×裬R'Ϊ±êÓС°10¦¸ 2A¡±µÄ»¬¶¯±ä×èÆ÷£¬µçÔ´Á½¶ËµÄµçѹΪ12v£®Ð¡¾ü±ÕºÏ¿ª¹Øºó·¢ÏÖ£ºÎÞÂÛÔõÑùÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬µç±íµÄʾÊý±ä»¯¶¼ºÜС£®¾¹ý¼ì²é£¬µç±í¼°¸÷Ôª¼þÍêºÃ£¬µç·Á¬½ÓÎÞÎó£®Ôòµç±íʾÊý±ä»¯ºÜСµÄÔÒòÊÇ£º £®
¡¾´ð°¸¡¿·ÖÎö£º·ÖÎöµç·ͼ¿ÉÖªµçÈÈ̺ºÍ»¬¶¯±ä×èÆ÷´®ÁªÔÚµç·ÖУ¬¸ù¾Ýµç¹¦Âʹ«Ê½¿É¼ÆËãRµÄµç×裬¸ù¾ÝÅ·Ä·¶¨Âɺʹ®Áªµç·µçÁ÷ÏàµÈµÄÌØµãºÍµçѹ¹æÂÉ¿ÉÍÆµ¼³ö´®Áªµç·µç×èµÄ·Öѹ¹æÂÉ£¬¸ù¾Ý·Öѹ¹æÂÉ¿ÉÖªµç±íµÄʾÊý±ä»¯ºÜСµÄÔÒò£®
½â´ð£º½â£º¸ù¾Ýµç¹¦Âʹ«Ê½¿É¼ÆËãµçÈÈ̺µÄµç×è
R=
µçÈÈ̺ºÍ»¬¶¯±ä×èÆ÷´®ÁªÔÚµç·ÖУ¬´®Áªµç·µçÁ÷ÏàµÈ£¬ËùÒÔ¾ÍÓд®Áªµç·µç×èµÄ·Öѹ¹æÂÉ£¬

¸ù¾Ý·Öѹ¹æÂÉ¿ÉÖªRÁ½¶ËµÄµçѹÏà¶ÔÓÚR¡äºÜ´ó£¬µçѹ±í²âRÁ½¶ËµÄµçѹ£¬ÎÞÂÛÔõÑùÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬µçÁ÷±íºÍµçѹ±íµÄʾÊý±ä»¯¶¼ºÜС£®
¹Ê´ð°¸Îª£ºµçÈÈ̺µÄµç×èÔ¶´óÓÚ»¬¶¯±ä×èÆ÷µÄµç×裮
µãÆÀ£º¸ù¾ÝÅ·Ä·¶¨Âɺʹ®Áªµç·µçÁ÷ÏàµÈµÄÌØµã¿ÉÍÆµ¼³ö´®Áªµç·µç×èµÄ·Öѹ¹æÂÉ£¬ÕâÊǽⱾÌâµÄ¹Ø¼ü£®
½â´ð£º½â£º¸ù¾Ýµç¹¦Âʹ«Ê½¿É¼ÆËãµçÈÈ̺µÄµç×è
R=
µçÈÈ̺ºÍ»¬¶¯±ä×èÆ÷´®ÁªÔÚµç·ÖУ¬´®Áªµç·µçÁ÷ÏàµÈ£¬ËùÒÔ¾ÍÓд®Áªµç·µç×èµÄ·Öѹ¹æÂÉ£¬
¸ù¾Ý·Öѹ¹æÂÉ¿ÉÖªRÁ½¶ËµÄµçѹÏà¶ÔÓÚR¡äºÜ´ó£¬µçѹ±í²âRÁ½¶ËµÄµçѹ£¬ÎÞÂÛÔõÑùÒÆ¶¯»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬µçÁ÷±íºÍµçѹ±íµÄʾÊý±ä»¯¶¼ºÜС£®
¹Ê´ð°¸Îª£ºµçÈÈ̺µÄµç×èÔ¶´óÓÚ»¬¶¯±ä×èÆ÷µÄµç×裮
µãÆÀ£º¸ù¾ÝÅ·Ä·¶¨Âɺʹ®Áªµç·µçÁ÷ÏàµÈµÄÌØµã¿ÉÍÆµ¼³ö´®Áªµç·µç×èµÄ·Öѹ¹æÂÉ£¬ÕâÊǽⱾÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿