ÌâÄ¿ÄÚÈÝ

ÓÃÈçͼËùʾµÄµç·²â¶¨Ò»½ÚǦÐîµç³ØµÄµç¶¯ÊƺÍÄÚ×裮ÒòÐîµç³ØµÄÄÚ×è½ÏС£¬Îª·ÀÖ¹µ÷½Ú»¬¶¯±ä×èÆ÷ʱÔì³É¶Ì·£¬µç·ÖÐÓÃÁËÒ»¸ö±£»¤µç×èR0£®³ýÐîµç³Ø¡¢¿ª¹Ø¡¢µ¼ÏßÍ⣬¿É¹©Ê¹ÓõÄʵÑéÆ÷²Ä»¹ÓУº
A£®µçÁ÷±íA1£ºÁ¿³ÌΪ0.6A£»
B£®µçÁ÷±íA2£ºÁ¿³ÌΪ3A£»
C£®µçѹ±íV1£ºÁ¿³ÌΪ3V£»
D£®µçѹ±íV2£ºÁ¿³ÌΪ15V£»
E£®¶¨Öµµç×èR01£¨×èÖµ2.0¦¸¡¢¶î¶¨¹¦ÂÊ5W£©
F£®¶¨Öµµç×èR02£¨×èÖµ10¦¸¡¢¶î¶¨¹¦ÂÊ10W£©
G£®»¬¶¯±ä×èÆ÷R1£¨×èÖµ·¶Î§0¡«10¦¸¡¢¶î¶¨µçÁ÷2A£©
H£®»¬¶¯±ä×èÆ÷R2£¨×èÖµ·¶Î§0¡«200¦¸¡¢¶î¶¨µçÁ÷1A£©
£¨1£©µçÁ÷±íӦѡÓÃ
A
A
£¬¶¨Öµµç×èӦѡÓÃ
E
E
£¬»¬¶¯±ä×èÆ÷ӦѡÓÃ
G
G
£®£¨ÌîдÆ÷²ÄÇ°µÄ×Öĸ´úºÅ£©
£¨2£©ÊµÑéÖе÷½Ú»¬¶¯±ä×èÆ÷¹²²âµÃÎå×éµçÁ÷¡¢µçѹµÄÊý¾Ý£¬ÈçÏÂ±í£®
µçÁ÷±íʾÊýI/A 0.16 0.34 0.42 0.52 0.58
µçѹ±íʾÊýU/V 1.90 1.79 1.75 1.69 1.66
Çë×÷³öÐîµç³Ø·¶ËµçѹUËæµçÁ÷I±ä»¯µÄU-IͼÏó£¬
²¢¸ù¾ÝͼÏóµÃ³öÐîµç³ØµÄµç¶¯ÊÆΪ
1.98
1.98
V£¬ÄÚ×èΪ
0.56
0.56
¦¸£®
Ö»¿¼ÂÇÓÉÓÚµç±í²»ÊÇÀíÏë±í¶øÒýÆðµÄϵͳÎó²î£¬Ôò²â³öµÄµç¶¯ÊÆÓëÕæʵֵÏà±È
ƫС
ƫС
£¬²â³öµÄÄÚ×èÓëÕæʵֵÏà±È
ƫС
ƫС
£®£¨Ìî¡°Æ«´ó¡±¡¢¡°µÈÓÚ¡±»ò¡°Æ«Ð¡¡±£©£®
·ÖÎö£º£¨1£©±£»¤µç×è¼ÈÄܱ£»¤µç·£¬×èÖµÓÖ²»ÄÜÌ«´ó£»¸ù¾Ýµç·×î´óµçÁ÷Ñ¡ÔñµçÁ÷±í£»ÔÚ±£Ö¤µç·°²È«µÄÇé¿öÏ£¬»¬¶¯±ä×èÆ÷×î´ó×èֵӦСЩ£®
£¨2£©¸ù¾Ý±íÖÐʵÑéÊý¾ÝÔÚ×ø±êϵÖÐÃèµã£¬È»ºó×÷³öU-IͼÏó£»µçÔ´µÄU-IͼÏóÓë×ÝÖáµÄ½»µãÊǵçÔ´µÄµç¶¯ÊÆ£¬Í¼ÏóбÂʵľø¶ÔÖµÊǵçÔ´µÄÄÚ×裻¸ù¾ÝʵÑéµç·ͼ£¬´Óµç±í¶Ôµç·µÄÓ°Ïì·ÖÎöʵÑéÎó²î£®
½â´ð£º½â£º£¨1£©Ò»½ÚǦÐîµç³ØµÄµç¶¯ÊÆԼΪ2V£¬ÎªÁ˶à´Î¼¸×éʵÑéÊý¾Ý£¬µç·µçÁ÷±ä»¯Á¿Ó¦´óһЩ£¬Òò´Ë±£»¤µç×è×èÖµ²»ÄÜÌ«´ó£¬±£»¤µç×èӦѡ¶¨Öµµç×裺E£®¶¨Öµµç×èR01£¨×èÖµ2.0¦¸¡¢¶î¶¨¹¦ÂÊ5W£©£»µç¶¯ÊÆԼΪ2V£¬±£»¤µç×è×èֵΪ2.0¦¸£¬Ôòµç·×î´óµçÁ÷²»³¬¹ý1A£¬Îª¼õСµçÁ÷±íµÄ¶ÁÊýÎó²î£¬µçÁ÷±íӦѡA£®µçÁ÷±íA1£ºÁ¿³ÌΪ0.6A£»Îª·½±ãʵÑé²Ù×÷£¬»¬¶¯±ä×èÆ÷Ӧѡ×î´ó×èÖµ½ÏСµÄ»¬¶¯±ä×èÆ÷£¬Òò´Ë»¬¶¯±ä×èÆ÷Ӧѡ£ºG£®»¬¶¯±ä×èÆ÷R1£¨×èÖµ·¶Î§0¡«10¦¸¡¢¶î¶¨µçÁ÷2A£©£®
£¨2£©¸ù¾Ý±íÖÐʵÑéÊý¾ÝÔÚ×ø±êϵÖÐÃè³ö¶ÔÓ¦µÄµã£¬È»ºó¸ù¾ÝÃè³öµÄµã×÷³öU-IͼÏóÈçͼËùʾ£»ÓÉU-IͼÏó¿ÉÖª£¬Ðîµç³ØµÄµç¶¯ÊÆ
E=1.98V£¬ÄÚ×èr=
¡÷U
¡÷I
=
1.98-1.60
0.68
¡Ö0.56¦¸£»ÓÉÓÚµçѹ±íµÄ·ÖÁ÷£¬µ¼ÖµçÁ÷²âÁ¿ÖµÐ¡ÓÚÕæʵֵ£¬Ö»Óе緵Ķ̷µçÁ÷µÈÓÚÕæʵֵ£¬²âÁ¿ÖµÓëÕæʵֵµÄU-IͼÏóÈ磨Ï£©Í¼Ëùʾ£¬ÓÉͼÏó¿ÉÖª£¬Ðîµç³Øµç¶¯ÊÆÓëÄÚ×èµÄ²âÁ¿Öµ¾ùСÓÚÕæʵֵ£®
¹Ê´ð°¸Îª£º£¨1£©A£»E£»G£»£¨2£©Í¼ÏóÈçͼËùʾ£»1.98£»0.56£»Æ«Ð¡£»Æ«Ð¡£®
µãÆÀ£º±¾Ì⿼²éÁËʵÑéÆ÷²ÄµÄÑ¡È¡¡¢×÷U-IͼÏó¡¢ÇóÐîµç³ØµÄµç¶¯ÊÆÓëÄÚ×è¡¢·ÖÎöʵÑéÎó²îµÈ£»ÒªÕÆÎÕʵÑéÆ÷²ÄµÄÑ¡È¡Ô­Ôò£º°²È«ÐÔÔ­Ôò¡¢¾«È·ÐÔÔ­Ôò¡¢·½±ãÐÔÔ­Ôò¡¢¾­¼Ã£¨½ÚÄÜ£©ÐÔÔ­Ôò£®ÊµÑéÎó²î·ÖÎöÊDZ¾ÌâµÄÄѶȣ¬¿ÉÒÔÓ¦ÓÃͼÏó·¨·ÖÎöʵÑéÎó²î£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø