ÌâÄ¿ÄÚÈÝ

Íõ½øÍ¬Ñ§Ïë²â¶¨Á½¸ö²»Í¬µÆÅݵĶ¹¦ÂÊ£¬ËûʹÓÃµÄÆ÷²ÄÓУº6VºãѹµçÔ´¡¢Á¿³Ì0¡«0£®6AµÄµçÁ÷±í¡¢Á¿³Ì0¡«3VµÄµçѹ±í¡¢¹æ¸ñΪ?¦¸ lA”µÄ»??ä×èÆ÷¡¢¿?ظ÷Ò»¸ö£?¼ÏßÈô¸É¡£µÆÅÝL1ºÍL2µÄ¶î¶¨µçѹ·Ö±ðΪ3VºÍ4V¡¢µç×è¶¼´óÔ¼ÊÇ5¦¸£¨É費ͬµçѹÏ£¬µçѹ±íµÄ¶ÁÊý¶¼×¼È·£©

£¨1£©Íõ½øÍ¬Ñ§ÓÃÈçͼËùʾµÄµç·²âÁ¿µÆÅÝL1µÄ¶î¶¨¹¦ÂÊ£®ÔڱպϿª¹ØS֮ǰ£¬Ó¦°Ñ»¬¶¯±ä×èÆ÷µÄ×èÖµµ÷µ½×î´ó£®±ÕºÏ¿ª¹ØSºó£¬Ïò________£¨ÌîA¡¢B£©¶Ëµ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬Æ¬P£¬µ±µçѹ±íµÄ¶ÁÊýµÈÓÚ3Vʱ£¬¼ÇÏÂ________µÄ¶ÁÊý£¬¼´¿ÉËã³öµÆÅÝL1µÄ¶î¶¨¹¦ÂÊ

£¨2£©ÈôÈÔÓÃÕâ¸öµç·ÓëÆ÷²Ä²âÁ¿µÆÅÝL2µÄ¶î¶¨¹¦ÂÊ£¬´æÔÚÁ½¸öÒþ»¼£®ÄãÄÜ˵³öÊÇʲôÒþ»¼Â𣿣¨×¢£º²»ÒªÇóд·ÖÎö¹ý³Ì£©

£¨3£©ÈôÔÙ¸øÄãÒ»¸ö×èÖµR=1¦¸µÄ±ê×¼µç×裬ÄãÄÜÓÃÔ­À´µÄ²¿·ÖÆ÷²Ä²â³öµÆÅÝL2µÄ¶î¶¨¹¦ÂÊÂ𣿻­³öÄãÉè¼ÆµÄµç·ͼ£¬²¢¼òҪ˵Ã÷ÄãµÄ°ì·¨£®

´ð°¸£º£¨1£©A¡¢µçÁ÷±í£®
£¨2£©L2Õý³£¹¤×÷ʱ£¬µçѹ±íÁ¿³Ì²»¹»£¬ÓÐË𻵵ÄΣÏÕ£»µçÁ÷±íÁ¿³ÌҲ̫С£¬ÓÐË𻵵ÄΣÏÕ£®
£¨3£©ÈçͼÁ¬½Óµç·£º

µ÷½Ú»¬¶¯±ä×èÆ÷µÄ»¬Æ¬£¬Ö±µ½µçѹ±í¶ÁÊýΪ2Vʱ£¬¸ù¾Ý´®Áª·Öѹ¿ÉÖªL2´ËʱµçѹΪ4V£¬¼´µ½´ï¶î¶¨µçѹ£¬ÕâÑù½â¾öÁ˵çѹ±íÁ¿³ÌСµÄÎÊÌ⣻ÕâʱµçÁ÷±íµÄ¶ÁÊýI£¬Í¨¹ý¶¨Öµµç×èR1µÄµçÁ÷Ϊ =2A£¬ÔòL2µÄµçÁ÷Ϊ£¨2+I£©A£¬ÕâÑù½â¾öÁ˵çÁ÷±íÁ¿³ÌСµÄÎÊÌ⣮ËùÒÔ´ËʱL2µÄ¶î¶¨¹¦ÂÊP=UI=[4£¨2+I£©]W£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø