ÌâÄ¿ÄÚÈÝ

ijͬѧÓÃͼ2Ëùʾµç·£¬²â»æ±êÓС°3.8V£¬0.3A¡±µÄСµÆÅݵĵÆË¿µç×èRËæµçѹU±ä»¯µÄͼÏó£®

¢Ù³ýÁ˵¼ÏߺͿª¹ØÍ⣬ÓÐÒÔÏÂһЩÆ÷²Ä¿É¹©Ñ¡Ôñ£º

µçÁ÷±íA1£¨Á¿³Ì100mA£¬ÄÚ×èÔ¼2¦¸£©£»

A2£¨Á¿³Ì0.6mA£¬ÄÚ×èÔ¼0.3¦¸£©£»

µçѹ±íV1£¨Á¿³Ì5V£¬ÄÚ×èÔ¼5k¦¸£©£»

V2£¨Á¿³Ì15V£¬ÄÚ×èÔ¼15k¦¸£©£»

»¬¶¯±ä×èÆ÷R1£¨×èÖµ·¶Î§0~10¦¸£©£»

R2£¨×èÖµ·¶Î§0~2k¦¸£©£»

µçÔ´E1£¨µç¶¯ÊÆΪ1.5V£¬ÄÚ×èԼΪ0.2¦¸£©£»

E2£¨µç¶¯ÊÆΪ4V£¬ÄÚ×èԼΪ0.04¦¸£©£®

ΪÁ˵÷½Ú·½±ã£¬²âÁ¿×¼È·£¬ÊµÑéÖÐӦѡÓõçÁ÷±í        £¬µçѹ±í       £¬»¬¶¯±ä×èÆ÷         £¬µçÔ´        £®£¨ÌîÆ÷²ÄµÄ·ûºÅ£©

¢Ú¸ù¾ÝʵÑéÊý¾Ý£¬¼ÆËã²¢Ãè»æ³öR-UµÄͼÏóÈçͼ3Ëùʾ£¬ÓÉͼÏó¿ÉÖª£¬´ËµÆÅÝÔÚ²»¹¤×÷ʱ£¬µÆË¿µç×èΪ         ¦¸£»µ±Ëù¼ÓµçѹΪ3.00Vʱ£¬µÆË¿µç×èΪ         ¦¸£¬µÆÅÝʵ¼ÊÏûºÄµÄµç¹¦ÂÊΪ        W£®









¢Û¸ù¾ÝR-UͼÏ󣬿ÉÈ·¶¨Ð¡µÆÅݺĵ繦ÂÊPÓëÍâ¼ÓµçѹUµÄ¹Øϵ£®·ûºÏ¸Ã¹ØϵµÄʾÒâͼÊÇÏÂÁÐͼÖеĠ                 

¢ÙA2¡¢V1¡¢R1¡¢E2
¢Ú1.5£¬11.5£¬0.78£©
¢ÛA
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨1£©ÓαêΪ20·Ö¶È£¨²âÁ¿Öµ¿É׼ȷµ½0.05mm£©µÄ¿¨³ßʾÊýÈçͼ1Ëùʾ£¬Á½²à½Å¼äÏÁ·ìµÄ¿í¶ÈΪ
 
mm£®Óü¤¹âÕÕÉä¸ÃÏÁ·ì£¬ÔÚÆÁÉϳöÏÖÑÜÉäÌõÎÆ£®Èç¹û¼õСÏÁ·ìµÄ¿í¶È£¬ÑÜÉäÌõÎƵĿí¶È½«±ä
 
£®
¾«Ó¢¼Ò½ÌÍø
£¨2£©Ä³Í¬Ñ§ÓÃͼ2Ëùʾµç·£¬²â»æ±ê³Æ¡°3.8V£¬0.3A¡±µÄСµÆÅݵĵÆË¿µç×èRËæµçѹU±ä»¯µÄͼÏó£®
¢Ù³ýÁ˵¼ÏߺͿª¹ØÍ⣬ÓÐÒÔÏÂһЩÆ÷²Ä¿É¹©Ñ¡Ôñ£º
µçÁ÷±í£ºA1£¨Á¿³Ì100mA£¬ÄÚ×èÔ¼2¦¸£©£»A2£¨Á¿³Ì0.6A£¬ÄÚ×èÔ¼0.3¦¸£©£»
µçѹ±í£ºV1£¨Á¿³Ì5V£¬ÄÚ×èÔ¼5k¦¸£©£»V2£¨Á¿³Ì15V£¬ÄÚ×èÔ¼15k¦¸£©£»
»¬¶¯±ä×èÆ÷£ºR1£¨×èÖµ·¶Î§0¡«10¦¸£©£»R2£¨×èÖµ·¶Î§0¡«2k¦¸£©£»
µçÔ´£ºE1£¨µç¶¯ÊÆΪ1.5V£¬ÄÚ×èԼΪ0.2¦¸£©£»E2£¨µç¶¯ÊÆΪ4V£¬ÄÚ×èԼΪ0.04¦¸£©£»
ΪÁ˵÷½Ú·½±ã£¬²âÁ¿×¼È·£¬ÊÔÑéÖÐӦѡÓõçÁ÷±í
 
£¬µçѹ±í
 
£®»¬¶¯±ä×èÆ÷
 
£¬µçÔ´
 
£»£¨ÌîÆ÷²ÄµÄ·ûºÅ£©
¢Ú¸ù¾ÝÊÔÑéÊý¾Ý£¬¼ÆËã²¢Ãè»æ´¦R-UµÄͼÏóÈçͼ3Ëùʾ£¬ÓÉͼÏó¿ÉÖª£¬´ËµÆÅÝÔÚ²»¹¤×÷ʱ£¬µÆË¿µç×èΪ
 
¦¸£»µ±Ëù¼ÓµçѹΪ3.00Vʱ£¬µÆË¿µç×èΪ
 
¦¸£¬µÆÅÝʵ¼ÊÏûºÄµÄµç¹¦ÂÊΪ
 
W£®
¢Û¸ù¾ÝR-UͼÏ󣬿ÉÈ·¶¨Ð¡µÆÅݺĵ繦ÂÊPÓëÍâ¼ÓµçѹUµÄ¹Øϵ£®·ûºÏ¸Ã¹ØϵµÄʾÒâͼÊÇÏÂÁÐͼÖеÄ
 
£®
¾«Ó¢¼Ò½ÌÍø
¾«Ó¢¼Ò½ÌÍø£¨1£©Ä³Í¬Ñ§ÔÚ̽¾¿Ó°Ïìµ¥°ÚÖÜÆÚµÄÒòËØʱÓÐÈçϲÙ×÷£¬ÇëÅжÏÊÇ·ñÇ¡µ±£¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©£®
¢Ù°Ñµ¥°Ú´ÓƽºâλÖÃÀ­¿ªÔ¼5¡ãÊÍ·Å£»
 

¢ÚÔÚ°ÚÇò¾­¹ý×îµÍµãʱÆô¶¯Ãë±í¼Æʱ£»
 

¢Û°ÑÃë±í¼Ç¼°ÚÇòÒ»´ÎÈ«Õñ¶¯µÄʱ¼ä×÷ΪÖÜÆÚ£®
 

¸Ãͬѧ¸Ä½ø²âÁ¿·½·¨ºó£¬µÃµ½µÄ²¿·Ö²âÁ¿Êý¾Ý¼û±í£®
ÓÃÂÝÐý²â΢Æ÷²âÁ¿ÆäÖРһ¸ö°ÚÇòÖ±¾¶µÄʾÊý¼ûͼ1£®¸ÃÇòµÄÖ±¾¶Îª
 
mm£®¸ù¾Ý±íÖÐÊý¾Ý¿ÉÒÔ³õ²½Åжϵ¥°ÚÖÜÆÚËæ
 
µÄÔö´ó¶øÔö´ó
£¨2£©¹è¹âµç³ØÊÇÒ»Öֿɽ«¹âÄÜת»»ÎªµçÄܵÄÆ÷¼þ£®Ä³Í¬Ñ§ÓÃͼ2Ëùʾµç·̽¾¿¹è¹âµç³ØµÄ·¶ËµçѹUÓë×ܵçÁ÷IµÄ¹Øϵ£®Í¼ÖÐR0ΪÒÑÖª¶¨Öµµç×裬µçѹ±íÊÓΪÀíÏëµçѹ±í£®
¢ÙÇë¸ù¾Ýͼ2£¬Óñʻ­Ïß´úÌæµ¼Ïß½«Í¼3ÖеÄʵÑéÆ÷²ÄÁ¬½Ó³ÉʵÑéµç·£®
¢ÚÈôµçѹ±íV2µÄ¶ÁÊýΪU0£¬ÔòI=
 
mA£»
¢ÛʵÑéÒ»£ºÓÃÒ»¶¨Ç¿¶ÈµÄ¹âÕÕÉä¹è¹âµç³Ø£¬µ÷½Ú»¬¶¯±ä×èÆ÷£¬Í¨¹ý²âÁ¿µÃµ½¸Ãµç³ØµÄU-IÇúÏßa£®¼ûͼ4£¬ÓÉ´Ë¿ÉÖªµç³ØÄÚ×è
 
 £¨Ìî¡°ÊÇ¡±»ò¡°²»ÊÇ¡±£©³£Êý£¬¶Ì·µçÁ÷Ϊ
 
mA£¬µç¶¯ÊÆΪ
 
V£®
¢ÜʵÑé¶þ£º¼õСʵÑéÒ»ÖйâµÄÇ¿¶È£¬Öظ´ÊµÑ飬²âµÃU-IÇúÏßb£¬¼ûͼ4£®µ±»¬¶¯±ä×èÆ÷µÄµç×èΪijֵʱ£¬ÈôʵÑéÒ»ÖеÄ·¶ËµçѹΪ1.5V£®ÔòʵÑé¶þÖÐÍâµç·ÏûºÄµÄµç¹¦ÂÊΪ
 
mW£¨¼ÆËã½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£®
¾«Ó¢¼Ò½ÌÍø

£¨06Äê±±¾©¾í£©Ä³Í¬Ñ§ÓÃͼ2Ëùʾµç·£¬²â»æ±êÓС°3.8 V£¬0.3 V¡±µÄСµÆÅݵĵÆË¿µç×èRËæµçѹU±ä»¯µÄͼÏó¡£

¢Ù³ýÁ˵¼ÏߺͿª¹ØÍ⣬ÓÐÒÔÏÂһЩÆ÷²Ä¿É¹©Ñ¡Ôñ£º
µçÁ÷±í£ºA1£¨Á¿³Ì100 mA£¬ÄÚ×èÔ¼2¦¸£©£»        ¡¡¡¡¡¡¡¡¡¡

A2£¨Á¿³Ì0.6 A£¬ÄÚ×èÔ¼0.3¦¸)£»

 

µçѹ±í£ºV1£¨Á¿³Ì5 V£¬ÄÚ×èÔ¼5k¦¸ £©£»

V2£¨Á¿³Ì15 V£¬ÄÚ×èÔ¼15¦¸ £©£»

 

»¬¶¯±ä×èÆ÷£ºR£¨×èÖµ·¶Î§0¡«10£©£»

                            R£¨×èÖµ·¶Î§0¡«2k£©£»

 

µçÔ´£ºE1£¨µç¶¯ÊÆΪ1.5 V£¬ÄÚ×èΪ0.2¦¸£©£»     

E2£¨µç¶¯ÊÆΪ4V£¬ÄÚ×èԼΪ0.04¦¸£©¡£

 

ΪÁ˵÷½Ú·½±ã£¬²âÁ¿×¼È·£¬ÊµÑéÖÐӦѡÓõçÁ÷±í___________£¬µçѹ±í______________£¬»¬¶¯±ä×èÆ÷________________£¬µçÔ´___________________¡££¨ÌîÆ÷²ÄµÄ·ûºÅ£©

 

¢Ú¸ù¾ÝʵÑéÊý¾Ý£¬¼ÆËã²¢Ãè»æ³öR-UµÄͼÏóÈçͼËùʾ¡£ÓÉͼÏó¿ÉÖª£¬´ËµÆÅÝÔÚ²»²»×÷ʱ£¬µÆË¿µç×èΪ___________£»µ±Ëù¼ÓµçѹΪ3.00 Vʱ£¬µÆË¿µç×èΪ____________£¬µÆÅÝʵ¼ÊÏûºÄµÄµç¹¦ÂÊΪ___________W¡£


¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

 

¢Û¸ù¾ÝR-UͼÏ󣬿ÉÈ·¶¨Ð¡µÆÅݺĵ繦ÂÊPÓëÍâ¼ÓµçѹUµÄ¹Øϵ¡£·ûºÏ¸Ã¹ØϵµÄʾÒâͼÊÇÏÂÁÐͼÖеÄ__________¡£

21.(1)ÓαêΪ20·Ö¶È(²âÁ¿Öµ¿É׼ȷµ½0.05 mm)µÄ¿¨³ßʾÊýÈçͼ1Ëùʾ£¬Á½²â½Å¼äÏÁ·ìµÄ¿í¶ÈΪ_______mm¡£Óü¤¹âÕÕÉä¸ÃÏÁ·ì£¬ÔÚÆÁÉϳöÏÖÑÜÉäÌõÎÆ¡£Èç¹û¼õСÏÁ·ìµÄ¿í¶È£¬ÑÜÉäÌõÎƵĿí¶È½«±ä________¡£

(2)ijͬѧÓÃͼ2Ëùʾµç·£¬²â»æ±êÓС°3.8 V£¬0.3 A¡±µÄСµÆÅݵĵÆË¿µç×èRËæµçѹU±ä»¯µÄͼÏó¡£

               

    ¢Ù³ýÁ˵¼ÏߺͿª¹ØÍ⣬ÓÐÒÔÏÂһЩÆ÷²Ä¿É¹©Ñ¡Ôñ£º

    µçÁ÷±í£ºA1(Á¿³Ì100 mA£¬ÄÚ×èÔ¼2 ¦¸)£»

                A2(Á¿³Ì0.6 A£¬ÄÚ×èÔ¼0.3 ¦¸)£»

    µçѹ±í£ºV1(Á¿³Ì5 V£¬ÄÚ×èÔ¼5 k¦¸)£»

                V2(Á¿³Ì15 V£¬ÄÚ×èÔ¼15 k¦¸)£»

    »¬¶¯±ä×èÆ÷£ºR1(×èÖµ·¶Î§0¡«10 ¦¸)£»

                      R2(×èÖµ·¶Î§0¡«2 k¦¸)£»

    µçÔ´£ºE1(µç¶¯ÊÆΪ1.5 V£¬ÄÚ×èԼΪ0.2 ¦¸)£»

             E2(µç¶¯ÊÆΪ4 V£¬ÄÚ×èԼΪ0.04 ¦¸)¡£

    ΪÁ˵÷½Ú·½±ã£¬²âÁ¿×¼È·£¬ÊµÑéÖÐӦѡÓõçÁ÷±í____£¬µçѹ±í____£¬»¬¶¯±ä×èÆ÷____£¬µçÔ´______¡£(ÌîÆ÷²ÄµÄ·ûºÅ)

    ¢Ú¸ù¾ÝʵÑéÊý¾Ý£¬¼ÆËã²¢Ãè»æ³öR¡ªUµÄͼÏóÈçͼ3Ëùʾ¡£ÓÉͼÏó¿ÉÖª£¬´ËµÆÅÝÔÚ²»¹¤×÷ʱ£¬µÆË¿µç×èΪ_____¦¸£»µ±Ëù¼ÓµçѹΪ3.00 Vʱ£¬µÆË¿µç×èΪ_____¦¸£¬µÆÅÝʵ¼ÊÏûºÄµÄµç¹¦ÂÊΪ______W¡£

   

    ¢Û¸ù¾ÝR¡ªUͼÏ󣬿ÉÈ·¶¨Ð¡µÆÅݺĵ繦ÂÊPÓëÍâ¼ÓµçѹUµÄ¹Øϵ¡£·ûºÏ¸Ã¹ØϵµÄʾÒâͼÊÇÏÂÁÐͼÖеÄ_________¡£

£¨1£©ÓαêΪ20·Ö¶È£¨²âÁ¿Öµ¿É׼ȷµ½0.05mm£©µÄ¿¨³ßʾÊýÈçͼ1Ëùʾ£¬Á½²à½Å¼äÏÁ·ìµÄ¿í¶ÈΪ______mm£®Óü¤¹âÕÕÉä¸ÃÏÁ·ì£¬ÔÚÆÁÉϳöÏÖÑÜÉäÌõÎÆ£®Èç¹û¼õСÏÁ·ìµÄ¿í¶È£¬ÑÜÉäÌõÎƵĿí¶È½«±ä______£®

£¨2£©Ä³Í¬Ñ§ÓÃͼ2Ëùʾµç·£¬²â»æ±ê³Æ¡°3.8V£¬0.3A¡±µÄСµÆÅݵĵÆË¿µç×èRËæµçѹU±ä»¯µÄͼÏó£®
¢Ù³ýÁ˵¼ÏߺͿª¹ØÍ⣬ÓÐÒÔÏÂһЩÆ÷²Ä¿É¹©Ñ¡Ôñ£º
µçÁ÷±í£ºA1£¨Á¿³Ì100mA£¬ÄÚ×èÔ¼2¦¸£©£»A2£¨Á¿³Ì0.6A£¬ÄÚ×èÔ¼0.3¦¸£©£»
µçѹ±í£ºV1£¨Á¿³Ì5V£¬ÄÚ×èÔ¼5k¦¸£©£»V2£¨Á¿³Ì15V£¬ÄÚ×èÔ¼15k¦¸£©£»
»¬¶¯±ä×èÆ÷£ºR1£¨×èÖµ·¶Î§0¡«10¦¸£©£»R2£¨×èÖµ·¶Î§0¡«2k¦¸£©£»
µçÔ´£ºE1£¨µç¶¯ÊÆΪ1.5V£¬ÄÚ×èԼΪ0.2¦¸£©£»E2£¨µç¶¯ÊÆΪ4V£¬ÄÚ×èԼΪ0.04¦¸£©£»
ΪÁ˵÷½Ú·½±ã£¬²âÁ¿×¼È·£¬ÊÔÑéÖÐӦѡÓõçÁ÷±í______£¬µçѹ±í______£®»¬¶¯±ä×èÆ÷______£¬µçÔ´______£»£¨ÌîÆ÷²ÄµÄ·ûºÅ£©
¢Ú¸ù¾ÝÊÔÑéÊý¾Ý£¬¼ÆËã²¢Ãè»æ´¦R-UµÄͼÏóÈçͼ3Ëùʾ£¬ÓÉͼÏó¿ÉÖª£¬´ËµÆÅÝÔÚ²»¹¤×÷ʱ£¬µÆË¿µç×èΪ______¦¸£»µ±Ëù¼ÓµçѹΪ3.00Vʱ£¬µÆË¿µç×èΪ______¦¸£¬µÆÅÝʵ¼ÊÏûºÄµÄµç¹¦ÂÊΪ______W£®
¢Û¸ù¾ÝR-UͼÏ󣬿ÉÈ·¶¨Ð¡µÆÅݺĵ繦ÂÊPÓëÍâ¼ÓµçѹUµÄ¹Øϵ£®·ûºÏ¸Ã¹ØϵµÄʾÒâͼÊÇÏÂÁÐͼÖеÄ______£®

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

¾«Ó¢¼Ò½ÌÍø