ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬µçÔ´µçѹΪ6V£¬Í¼¼×Ϊ·ü°²·¨²âµç×èµÄµç·ͼ£»Í¼ÒÒΪÁ¬½Ó²»ÍêÕûµÄʵÎïͼ£®
£¨1£©¶ÔÕÕµç·ͼ¼×£¬ÓñʻÏß´úÌæµ¼Ïß½«Í¼ÒÒÖÐδÁ¬½Ó²¿·ÖÁ¬½ÓÆðÀ´£®
£¨2£©Íê³Éµç·Á¬½Ó¡¢±ÕºÏ¿ª¹Øʱ£¬·¢ÏÖµçÁ÷±íÓÐʾÊý¡¢µçѹ±íʾÊýΪ0V£¬¸Ã¹ÊÕÏ¿ÉÄÜÊÇ £®
A£®µçѹ±íµÄÁ¿³ÌѡСÁË
B£®µçѹ±íµÄÕý¡¢¸º½ÓÏßÖù½Ó·´
C£®µç×èRx·¢ÉúÁ˶Ì·
D£®°Ñ»¬¶¯±ä×èÆ÷϶ËÁ½½ÓÏßÖùÁ¬Èëµç·
£¨3£©Åųý¹ÊÕϺ󣬱պϿª¹Ø£¬½«»¬Æ¬PÏò×óÒƶ¯Ê±£¬µçѹ±íʾÊý £¨Ñ¡Ìî¡°±ä´ó¡±¡¢¡°±äС¡±»ò¡°²»±ä¡±£©£®
£¨4£©ÊµÑé¹ý³ÌÖУ¬µçÁ÷±íºÍµçѹ±íµÄʾÊýÈçͼ±ûËùʾ£¬´Ëʱ²âµÃµÄRx= ¦¸£®
£¨5£©´ËʵÑéÒª½øÐжà´Î²âÁ¿£¬×îºóÇóµç×èÖµµÄƽ¾ùÖµ£¬ÆäÄ¿µÄÊÇ £®
¡¾´ð°¸¡¿£¨1£©Èçͼ£»
£¨2£©C£» £¨3£©±ä´ó£» £¨4£©5£» £¨5£©¼õСʵÑéÎó²î
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º£¨1£©¸ù¾ÝµçÔ´µÄµçѹȷ¶¨µçѹ±íµÄÁ¿³ÌÇÒÓë±»²âµç×è²¢Áª£¬»¬¶¯±ä×èÆ÷°´Ò»ÉÏһϵÄÔÔò´®ÁªÔÚµç·ÖУ»
£¨2£©Îª±£»¤µç·£¬Á¬½Óµç·ʱ¿ª¹ØÓ¦¶Ï¿ª£»
£¨3£©·ü°²·¨²âµç×èµÄÔÀíÊÇÅ·Ä·¶¨ÂɵıäÐÎʽ£»
£¨4£©¸ù¾Ý»¬Æ¬µÄÒƶ¯¿ÉÖª½ÓÈëµç·Öеç×èµÄ±ä»¯£¬¸ù¾ÝÅ·Ä·¶¨ÂÉ¿ÉÖªµç·ÖеçÁ÷µÄ±ä»¯ºÍ¶¨Öµµç×èÁ½¶ËµÄµçѹ±ä»¯£»
£¨5£©¸ù¾Ýͼ±ûÖеç±íµÄÁ¿³ÌºÍ·Ö¶ÈÖµ¶Á³öʾÊý£¬ÀûÓÃÅ·Ä·¶¨ÂÉÇó³ö´Ëʱ²âµÃRxµÄ×èÖµ£»
£¨6£©·ü°²·¨²âµç×èʱ£¬¶à´Î²âÁ¿Çóƽ¾ùÖµ¿ÉÒÔ¼õСʵÑéÎó²î£®
½â£º£¨1£©µçÔ´µÄµçѹΪ6V£¬Ôòµçѹ±íµÄÁ¿³ÌΪ0¡«15V£¬ÇÒÓë±»²âµç×è²¢Áª£¬»¬¶¯±ä×èÆ÷µÄÈÎÒâÉÏ·½½ÓÏßÖùÓë±»²âµç×è´®Áª£¬ÈçÏÂͼËùʾ£º
£¨2£©ÌâÖеÄÏÖÏóÊǵçÁ÷±íÓÐʾÊý£¬ËµÃ÷µç·ÖÐÎ޶Ϸ¹ÊÕÏ£»µçѹ±íʾÊýΪ0£¬ËùÒÔÊǵçѹ±íËù²â²¿·Ö¶Ì·£»
£¨3£©µ±»¬¶¯±ä×èÆ÷µÄ»¬Æ¬×óÒÆʱ£¬±ä×èÆ÷½ÓÈëµç·µÄµç×è±äС£®
ÒòΪµç·ÖеÄ×ܵç×èµÈÓÚ¸÷´®Áªµç×èÖ®ºÍ£¬ËùÒÔ×ܵç×è±äС£»
¸ù¾ÝI=¿ÉÖª£¬×ܵçѹһ¶¨£¬×ܵç×è±äС£¬ËùÒÔµç·ÖеçÁ÷±ä´ó£»
¸ù¾ÝUX=IXRX¿ÉÖª£¬µ±¶¨Öµµç×è×èÖµ²»±äʱ£¬Á÷¹ýµÄµçÁ÷±ä´ó£¬ËüÁ½¶ËµÄµçѹ¾Í±ä´ó£¬¼´µçѹ±íʾÊý±ä´ó£®
£¨4£©Í¼±ûÖУ¬µçÁ÷±íµÄÁ¿³ÌΪ0¡«0.6A£¬·Ö¶ÈֵΪ0.02A£¬Ê¾ÊýΪ0.5A£¬
µçѹ±íµÄÁ¿³ÌΪ0¡«15V£¬·Ö¶ÈֵΪ0.5V£¬Ê¾ÊýΪ2.5V£¬
¸ù¾ÝI=¿ÉµÃ£¬RX===5¦¸£®
£¨5£©´ËʵÑéÒª½øÐжà´Î²âÁ¿£¬²â³ö¶à×éµçѹÓëµçÁ÷Öµ£¬ÓÉÅ·Ä·¶¨ÂÉÇó³öµç×èÖµ£¬È»ºóÇóƽ¾ùÖµ£¬¿ÉÒÔ¼õСʵÑéÎó²î£®
¹Ê´ð°¸Îª£º£¨1£©Èçͼ£»
£¨2£©C£» £¨3£©±ä´ó£» £¨4£©5£» £¨5£©¼õСʵÑéÎó²î£®