ÌâÄ¿ÄÚÈÝ

9£®Ð¡¿­ºÍСÀ¼ÔÚ¡°Ì½¾¿µç×èÒ»¶¨Ê±µçÁ÷ÓëµçѹµÄ¹ØÏµ¡±ÊµÑéÖУ¬ÉÐδÍê³ÉµÄʵÎïÁ¬ÏßÈçͼ3Ëùʾ£®

£¨1£©Çë°Ñ¶¨Öµµç×èÕýÈ·Á¬Èëµç·Íê³ÉʵÎïÁ¬Ïߣ»
£¨2£©±ÕºÏ¿ª¹Øºó£¬µ÷½Ú»¬¶¯±ä×èÆ÷µÄ×èÖµ£¬Ä³Ò»´Îµç±íʾÊýÈçͼ1¡¢Í¼2Ëùʾ£¬¶ÁµÃÆäÓàʱºòµçÁ÷±í¡¢µçѹ±íµÄʾÊýÈç±í£º
µçѹ£¨V£©1.21.6 2.42.8
µçÁ÷£¨A£©0.120.16 0.240.28
£¨3£©µçÁ÷±í¡¢µçѹ±íʾÊý·Ö±ðΪ£º0.2A¡¢2V£»
£¨4£©·ÖÎö±íÖÐÊý¾Ý£¬µÃ³ö½áÂÛÊÇ£ºµç×èÒ»¶¨Ê±£¬µçÁ÷ÓëµçѹµÄ¹ØÏµÊÇͨ¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶ËµÄµçѹ³ÉÕý±È£»
£¨5£©¸ù¾Ý±íÖÐÊý¾Ý¿ÉÒÔÇóµÃ¶¨Öµµç×èµÄ×èֵΪ10¦¸£®

·ÖÎö £¨1£©µçѹ±í²¢ÁªÔÚ¶¨ÖƵç×èÁ½¶Ë£¬»¬¶¯±ä×èÆ÷Ó붨ֵµç×è´®Áª½ÓÈëµç·£»
£¨3£©È·¶¨µç±íµÄÁ¿³ÌºÍ·Ö¶ÈÖµ½øÐжÁÊý£»
£¨4£©ÔÚ̽¾¿µçÁ÷¸úµçѹ¡¢µç×è¹ØÏµÊ±£¬Ó¦²ÉÓÿØÖƱäÁ¿·¨½øÐÐÑо¿£®¼´µç×è²»±äʱ£¬Ñо¿µçÁ÷Óëµçѹ֮¼äµÄ¹ØÏµ£»µçѹ²»±äʱ£¬Ñо¿µçÁ÷Óëµç×èÖ®¼äµÄ¹ØÏµ£»
£¨5£©¸ù¾ÝÅ·Ä·¶¨ÂÉI=$\frac{U}{R}$¼ÆËã³ö¶¨Öµµç×èµÄ×èÖµ£®

½â´ð ½â£º£¨1£©µçѹ±íÒªÓ붨ֵµç×è²¢Áª£¬¶¨Öµµç×èÓ뻬¶¯±ä×èÆ÷¡¢µçÁ÷±í´®Áª½ÓÈëµç·£¬¹ÊÁ¬½ÓʵÎïµç·ÈçÏÂͼËùʾ£º

£¨3£©ÓÉͼ1Öª£¬µçÁ÷±íµÄÁ¿³ÌΪ0¡«0.6A£¬Ê¾ÊýΪ0.2A£»
µçѹ±íµÄÁ¿³ÌΪ0¡«3V£¬Ê¾ÊýΪ2V£»
£¨4£©·ÖÎö±íÖÐÊý¾Ý¿ÉÖª£ºËæ×ŵç×èÁ½¶ËµÄµçѹÔö´ó£¬Í¨¹ýµç×èµÄµçÁ÷Ò²Ôö´ó£¬²¢ÇÒÔö¼ÓµÄ±¶ÊýÏàͬ£¬¼´µç×èÒ»¶¨Ê±£¬Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶ËµÄµçѹ³ÉÕý±È£»
£¨5£©µ±µçÔ´µÄµçѹÊÇ1.2Vʱ£¬Í¨¹ýµ¼ÌåµÄµçÁ÷ÊÇ0.12A£¬¸ù¾Ý¹«Ê½I=$\frac{U}{R}$¿ÉµÃ£¬¶¨Öµµç×èµÄ×èÖµR=$\frac{U}{I}$=$\frac{1.2V}{0.12A}$=10¦¸£®
¹Ê´ð°¸Îª£º
£¨1£©Á¬½Óµç·ÈçÉÏͼËùʾ£»
£¨3£©0.2A£»2V£»
£¨4£©Í¨¹ýµ¼ÌåµÄµçÁ÷Óëµ¼ÌåÁ½¶ËµÄµçѹ³ÉÕý±È£»
£¨5£©10¦¸£®

µãÆÀ ´ËÌâͨ¹ý·ÖÎöÓйصçÁ÷Óëµçѹ¡¢µç×è¹ØÏµµÄʵÑéÊý¾Ý£¬¿¼²éÁ˶ԿØÖƱäÁ¿·¨µÄÓ¦Óã¬Í¬Ê±¿¼²éÁ˶Եç·µÄÁ¬½Ó¡¢Å·Ä·¶¨ÂɵÄÕÆÎÕÇé¿ö£¬ÊôÓÚ³£¼ûÌâÐÍ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø