ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÔÚ¡°²â¶¨µçÔ´µÄµç¶¯ÊƺÍÄÚµç×衱µÄʵÑéÖУ¬±¸ÓÐÏÂÁÐÆ÷²Ä£º
A£®´ý²âµÄ¸Éµç³ØÒ»½Ú
B£®µçÁ÷±íA1£¨Á¿³Ì0~3 mA£¬ÄÚ×èRg1£½10¦¸£©
C£®µçÁ÷±íA2£¨Á¿³Ì0~0.6 A£¬ÄÚ×èRg2£½0.1¦¸£©
D£®»¬¶¯±ä×èÆ÷R1£¨0~20¦¸£¬1.0 A£©
E£®µç×èÏäR0£¨0~9999.9¦¸£©
F£®¿ª¹ØºÍÈô¸Éµ¼Ïß
£¨1£©Ä³Í¬Ñ§·¢ÏÖÉÏÊöÆ÷²ÄÖÐûÓеçѹ±í£¬ËûÏëÀûÓÃÆäÖеÄÒ»¸öµçÁ÷±íºÍµç×èÏä¸Ä×°³ÉÒ»¿éµçѹ±í£¬ÆäÁ¿
³ÌΪ 0~3 V£¬²¢Éè¼ÆÁËͼ¼×ËùʾµÄa¡¢bÁ½¸ö²Î¿¼ÊµÑéµç·£¨ÐéÏß¿òÄÚΪ¸Ä×°µçѹ±íµÄµç·£©£¬ÆäÖкÏÀíµÄ
ÊÇ______£¨Ñ¡Ìî¡°a¡±»ò¡°b¡±£©µç·£»´ËʱR0µÄ×èֵӦȡ______¦¸¡£
£¨2£©Í¼ÒÒΪ¸Ãͬѧ¸ù¾ÝºÏÀíµç·Ëù»æ³öµÄI1-I2ͼÏó£¨I1ΪµçÁ÷±íA1µÄʾÊý£¬I2ΪµçÁ÷±íA2µÄʾÊý£©¡£¸ù¾Ý¸ÃͼÏ߿ɵñ»²âµç³ØµÄµç¶¯ÊÆE£½______V£¬ÄÚ×èr£½______¦¸¡£
¡¾´ð°¸¡¿£¨1£©b£»990£»£¨2£©1.48£¨1.46~1.49Ö®¼ä£©£»0.84£¨0.82~0.87Ö®¼ä£©
¡¾½âÎö¡¿
ÊÔÌ⣨1£©ÉÏÊöÆ÷²ÄÖÐËäȻûÓеçѹ±í£¬µ«¸ø³öÁËÁ½¸öµçÁ÷±í£¬µç·ÖеçÁ÷×î´óΪ£º£¬¹ÊµçÁ÷±íÖÁÉÙӦѡÔñÁ¿³Ì£¬¹ÊÓ¦½«µçÁ÷±íG´®ÁªÒ»¸öµç×裬¸Ä×°³É½Ï´óÁ¿³ÌµÄµçѹ±íʹÓ㬵ç±íÁ÷AÓÉÓÚÄÚ×è½ÏС£¬¹ÊÓ¦²ÉÓÃÏà¶ÔµçÔ´À´ËµµÄÍâ½Ó·¨£¬¹Êa¡¢bÁ½¸ö²Î¿¼ÊµÑéµç·£¬ÆäÖкÏÀíµÄÊÇb£¬Òª¸Ä×°µÄµçѹ±íÁ¿³ÌΪ£¬£¬½âµÃ£º¡£
£¨2£©£©Í¼ÏóÓë×ÝÖáµÄ½»µãµÃ×î´óµçÁ÷Ϊ£¬¸ù¾ÝÅ·Ä·¶¨Âɺʹ®ÁªµÄ֪ʶµÃµçÔ´Á½¶ËµçѹΪ£º£¬¸ù¾ÝͼÏóÓë×ÝÖáµÄ½»µãµÃµç¶¯ÊÆΪ£º£¬ÓëºáÖáµÄ½»µã¿ÉµÃ³ö·¶ËµçѹΪʱµçÁ÷ÊÇ£¬Óɱպϵç·ŷķ¶¨Âɿɵ㺡£