ÌâÄ¿ÄÚÈÝ
£¨10·Ö£©ÓÐһֻСµÆÅÝÉϱêÓС°12V 6W¡±µÄ×ÖÑù£¬ÏÖÔÚÒªÓ÷ü°²·¨²âÁ¿ÕâÖ»µÆÅÚµÄU-IͼÏß¡£ÏÖÓÐÏÂÁÐÆ÷²Ä¹©Ñ¡Óãº
A£®µçѹ±í£¨0~6V£¬ÄÚ×èÔ¼10k£© |
B£®µçѹ±í£¨0~15V£¬ÄÚ×èԼΪ25k£© |
C£®µçÁ÷±í£¨0~0.3A£¬ÄÚ×èÔ¼2£© |
D£®µçÁ÷±í£¨0~0¡£6A£¬ÄÚ×èÔ¼1£© |
F£®µçÔ´£¨µç¶¯ÊÆΪ15V£¬ÄÚ×è½ÏС£©
G£®¿ª¹Ø¡¢µ¼Ïß
£¨1£©ÊµÑéÖÐËùÓõçѹ±íӦѡ £¬µçÁ÷±íӦѡÓà £¨ÓÃÐòºÅ×Öĸ±íʾ£©
£¨2£©ÎªÊ¹ÊµÑéÎó²î¾¡Á¿¼õС£¬²¢ÒªÇó´ÓÁ㿪ʼ¶àÈ¡¼¸×éÊý¾Ý£¬ÇëÔÚÐéÏß¿òÄÚ»³öÂú×ãʵÑéÒªÇóµÄµç·ͼ¡£
£¨3£©Ä³Í¬Ñ§Í¨¹ýʵÑéµÃµ½µÄÊý¾Ý»³öÁ˸ÃСµÆÅݵÄU-IͼÏߣ¨ÈçͼËùʾ£©£¬ÔòÉϵÆÅÝÁ½¶ËµçѹΪ9.0Vʱ£¬Ð¡µÆÅݵĵç×èÊÇ £¬µç¹¦ÂÊÊÇ W¡£
£¨4£©Èç¹û½«´ËСµÆÅÝÓëÒ»¸ö×èÖµR=20µÄµç×è´®Áª£¬²¢Óëµç¶¯ÊÆΪ10V£¬ÄÚ×è²»¼ÆµÄµçÔ´´®³ÉÒ»¸ö»Ø·£¬Ôòµç×èRËùÏûºÄµÄµç¹¦ÂÊΪ W¡£
£¨1£©B¡¢D£¨Ã¿¿Õ1·Ö£¬¹²2·Ö£©
£¨2£©ÈçͼËùʾ£¨·Öѹʽ2·Ö£¬Íâ½Ó·¨2·Ö£¬¹²4·Ö£©
£¨3£©20¡¢4.05£¨Ã¿¿Õ1·Ö£¬¹²2·Ö£©
£¨4£©1.8~2.1£¨¹²2·Ö£©
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿