ÌâÄ¿ÄÚÈÝ

17£®ÔÚ¡°Ãè»æÐ¡µÆÅݵķü°²ÌØÐÔÇúÏß¡±µÄʵÑéÖУ¬Ð¡µÆÅݵĹæ¸ñΪ¡°2OV£¬0.5A¡±£®
±¸ÓÐÏÂÁÐÆ÷²Ä£º
AµçÔ´E£¨µç¶¯ÊÆÎª3.0V£®ÄÚµ¨²»¼Æ£©    B£®µçѹ±íV1£¨Á¿³Ì0-3V£¬ÄÚ×èÔ¼1k¦¸£©
C£®µçѹ±íV2£¨Á¿³Ì0-15V£¬ÄÚ×èÔ¼14k¦¸£©  D£®µçÁ÷±íA1£¨Á¿³Ì0-3A£¬ÄÚ×èÔ¼0.1¦¸£©
E£®µçÁ÷±íA2£¨Á¿³Ì0-0.6A£¬ÄÚ×èÔ¼0.6¦¸£© F£®»¬¶¯±ä×èÆ÷R1£¨0-5¦¸£¬3.0A£©
G£®»¬¶¯±ä±ä×èÆ÷R2£¨0-200¦¸£¬1.25A£©    H£®¿ª¹ØºÍÈô¸Éµ¼Ïß
ΪÁ˾¡¿ÉÄÜ׼ȷµØÃè»æ³öСµÆÅݵķü°²ÌØÐÔÇúÏߣ¬±¾ÊµÑé²ÉÓÃͼ¼×ʵÑéµç·ͼ£®ÇëÍê³ÉÒÔÏÂÄÚÈÝ£®

£¨1£©ÊµÑéÖеçѹ±íӦѡÓÃB£¬µçÁ÷±íӦѡÓÃE£¬»¬¶¯±ä×èÆ÷ӦѡÓÃF£¨ÇëÌîдѡÏîǰ¶ÔÓ¦µÄ×Öĸ£©£®
£¨2£©Ä³Í¬Ñ§Íê³É¸ÃʵÑéºó£¬ÓÖÕÒÁËÁíÍâÁ½¸öÔª¼þ£¬ÆäÖÐÒ»¸öÊÇÓɽðÊô²ÄÁÏÖÆ³ÉµÄ£¬
ËüµÄµç×èËæÎ¶ȵÄÉý¸ß¶øÔö´ó£¬¶øÁíÒ»¸öÊÇÓɰ뵼Ìå²ÄÁÏÖÆ³ÉµÄ£¬ËüµÄµç×èËæÎ¶ȵÄÉý¸ß¶ø¼õС£®ËûÓÖÑ¡ÓÃÁ˺ÏÊʵĵçÔ´¡¢µç±íµÈÏà¹ØÆ÷²Äºó£¬¶ÔÆäÖеÄÒ»¸öÔª¼þ½øÐÐÁ˲âÊÔ£¬²âµÃͨ¹ýÆäÖеĵçÁ÷Óë¼ÓÔÚËüÁ½¶ËµÄµçѹÊý¾ÝÈçÏÂËùʾ£º
U/V0.400.600.801.001.201.501.60
I/A0.200.450.801.251.802.813.20
Çë¸ù¾Ý±íÖÐÊý¾ÝÔÚͼÒÒÖÐ×÷³ö¸ÃÔª¼þµÄI-UͼÏߣ®
¸ÃÔª¼þ¿ÉÄÜÊÇÓɰ뵼Ì壨ѡÌî¡°½ðÊô¡±»ò¡°°ëµ¼Ì塱£©²ÄÁÏÖÆ³ÉµÄ£®
£¨3£©ÔÚ£¨2£©µÄ»ù´¡ÉÏ£¬¸Ãͬѧ½øÒ»²½·ÖÎö£¬Èç¹ûÈÃÒ»½Úµç¶¯ÊÆÎª1.5V¡¢ÄÚ×èΪ0.5¦¸µÄ¸Éµç³ØÖ»¶Ô¸ÃÔª¼þ¹©µç£¬Ôò¸ÃÔª¼þÏûºÄµÄ¹¦ÂÊΪ1.0 W£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£®

·ÖÎö £¨1£©¸ù¾ÝµÆÅݵĶµçѹȷ¶¨µçѹ±íµÄÁ¿³Ì£¬¸ù¾ÝµÆÅݵĶµçÁ÷È·¶¨µçÁ÷±íµÄÁ¿³Ì£®¸ù¾ÝµÆÅݵĵç×è´óԼֵȷ¶¨»¬¶¯±ä×èÆ÷£®
£¨2£©×÷³öI-UͼÏߣ¬½áºÏµç×èµÄ±ä»¯È·¶¨Êǰ뵼Ì廹ÊǽðÊôµ¼Ì壮
£¨3£©×÷³ö¸Éµç³ØÍâµçѹºÍµçÁ÷ͼÏߣ¬½áºÏͼÏߵĽ»µãµÃ³öµçѹºÍµçÁ÷£¬´Ó¶ø½áºÏP=UIÇó³ö¸ÃÔª¼þÏûºÄµÄ¹¦ÂÊ£®

½â´ð ½â£º£¨1£©µÆÅݵĶµçѹΪ2.0V£¬Ôòµçѹ±íÑ¡ÔñB£®ÓÉÓÚµÆÅݵĶµçÁ÷Ϊ0.5A£¬ÔòµçÁ÷±íÑ¡ÔñE£®µÆÅݵĵç×èR=$\frac{U}{I}=\frac{2.0}{0.5}=4¦¸$£¬ÎªÁ˱ãÓÚ²âÁ¿£¬»¬¶¯±ä×èÆ÷Ñ¡ÔñF£®
£¨2£©¸ÃÔª¼þµÄI-UͼÏßÈçͼËùʾ£¬ÓÉͼÏß¿ÉÖª£¬µç×èËæ×ŵçÁ÷Ôö´ó¶ø¼õС£¬ÊôÓÚ°ëµ¼Ìå²ÄÁÏÖÆ³É£®
£¨3£©×÷³ö¸Éµç³ØÍâµçѹÓëµçÁ÷¹ØÏµÍ¼ÏßÈçͼËùʾ£¬½»µãµÄµçÁ÷¡¢µçѹΪ¸ÃÔª¼þµÄµçÁ÷ºÍµçѹ£¬ÔòP=UI=0.95¡Á1.1¡Ö1.0W
¹Ê´ð°¸Îª£º£¨1£©B£»E£»F£®
£¨2£©I-UͼÈçͼËùʾ£»°ëµ¼Ì壮
£¨3£©1.0

µãÆÀ ±¾Ì⿼²éÁËÁ¬½ÓʵÎïµç·ͼ¡¢Ãèµã×÷ͼ£¬È·¶¨»¬¶¯±ä×èÆ÷ÓëµçÁ÷±íµÄ½Ó·¨ÊÇÕýÈ·Á¬½ÓʵÎïµç·ͼµÄǰÌáÓë¹Ø¼ü£¬µçѹÓëµçÁ÷´ÓÁ㿪ʼ±ä»¯Ê±£¬»¬¶¯±ä×èÆ÷Ó¦²ÉÓ÷Öѹ½Ó·¨

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø