ÌâÄ¿ÄÚÈÝ

Èçͼ2-33Ëùʾ£¬Í¼1ΪijһÈÈÃôµç×è(µç×èÖµËæζȵĸıä¶ø¸Ä±ä£¬ÇÒ¶ÔζȺÜÃô¸Ð)µÄI-U¹ØϵÇúÏßͼ¡£

£¨1£©ÎªÁËͨ¹ý²âÁ¿µÃµ½Í¼1ËùʾI-U¹ØϵµÄÍêÕûÇúÏߣ¬ÔÚͼ2ºÍͼ3Á½¸öµç·ÖÐӦѡÔñµÄÊÇͼ________£»¼òҪ˵Ã÷ÀíÓÉ£º_______        _____¡££¨É軬Ïß±ä×èÆ÷Á½¶ËµçѹºãΪ9V£¬»¬Ïß±ä×èÆ÷µÄ×èֵΪ0-100¦¸£©¡£

£¨2£©ÔÚͼ4µç·ÖУ¬µçÔ´µçѹºãΪ9V£¬µçÁ÷±í¶ÁÊýΪ70mA£¬¶¨Öµµç×èR1=250¦¸¡£ÓÉÈÈÃôµç×èµÄI-U¹ØϵÇúÏß¿ÉÖª£¬ÈÈÃôµç×èÁ½¶ËµÄµçѹΪ________V£»µç×èR2µÄ×èֵΪ_____   _ ¦¸¡£

£¨3£©¾Ù³öÒ»¸ö¿ÉÒÔÓ¦ÓÃÈÈÃôµç×èµÄÀý×Ó£º_________________________¡£

£¨1£©2  ͼ2µ÷½ÚµÄ·¶Î§¸ü¹ã     £¨2£©3.6   106    οؿª¹Ø

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø