רÌâ19 µçѧʵÑé-ÈýÄê(2017-2019)¸ß¿¼ÕæÌâÎïÀí·ÖÏî»ã±àº¬½âÎö

2026/4/23 5:25:17

£»

µ±µçѹ±í°´¼×ͼÁ¬½Óʱ£¬µçѹ±í²âµÄµçѹΪRx£¬R0µÄµçѹ֮ºÍ£¬µ±µçѹ±í½ÓÔÚa¡¢b¼äʱ£¬µçѹ±í²âµÄµçѹΪR0µÄµçѹ£¬ÓÉͼ¿ÉµÃ£ºÒÔRx?23.5?¡£

6£®£¨2019¡¤Õã½­Ñ¡¿¼£©ÎªÁ˱ȽϾ«È·µØ²â¶¨×èֵδ֪µÄ¶¨Öµµç×èRx£¬Ð¡Ã÷Éè¼ÆÁËÈçͼËùʾµÄµç·¡£

£¬Ëù

£¨1£©ÊµÑéʱ£¬±ÕºÏ¿ª¹ØS£¬»¬¶¯±ä×èÆ÷µÄ»¬Æ¬»¬ÖÁºÏÊÊλÖñ£³Ö²»±ä£¬½«cµãÏȺóÓëa¡¢bµãÁ¬

½Ó£¬·¢ÏÖµçѹ±íʾÊý±ä»¯½Ï´ó£¬µçÁ÷±íʾÊý»ù±¾²»±ä£¬Ôò²âÁ¿Ê±Ó¦½«cµã½Ó________£¨Ñ¡¡°µÈÓÚ¡±»ò¡°´óÓÚ¡±£©Ìî¡°aµã¡±»ò¡°bµã¡±£©£¬°´´ËÁ¬½Ó²âÁ¿£¬²âÁ¿½á¹û___________£¨Ñ¡ÌСÓÚ¡±¡¢RxµÄÕæÊµÖµ¡£

£¨2£©¸ù¾ÝʵÑé²âµÃµÄ6×éÊý¾Ý£¬ÔÚͼ2ÖÐÃèµã£¬×÷³öÁË2ÌõͼÏß¡£ÄãÈÏΪÕýÈ·µÄÊÇ_____£¨Ñ¡

Ìî¡°¢Ù¡±»ò¡°¢Ú¡±£©£¬²¢ÓÉͼÏßÇó³öµç×èRx=________¦¸¡££¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

¡¾´ð°¸¡¿£¨1£©aµã СÓÚ £¨2£©¢Ú 7.5

¡¾½âÎö¡¿£¨1£©µçѹ±íʾÊý±ä»¯½Ï´ó£¬ËµÃ÷µçÁ÷±í·Öѹ½Ï´ó£¬¶øµçÁ÷±íʾÊý»ù±¾²»±ä£¬ËµÃ÷µçѹ

±í·ÖÁ÷½ÏС£¬¿ÉÒÔºöÂÔ£¬¹Ê²ÉÓõçÁ÷±íÍâ½Ó·¨£¬¼´c½Óaµã£»µçѹ±í²âÁ¿µÄµçѹΪ׼ȷֵ£¬µ«µçÁ÷±í²âÁ¿µÄµçÁ÷Ϊµç×èºÍµçѹ±íµçÁ÷±íÖ®ºÍ£¬¼´µçÁ÷²âÁ¿ÖµÆ«´ó£¬¸ù¾ÝR?ֵƫС£»

£¨2£©ÒòΪµçѹ±í²âÁ¿µÄÊDZ»²âµç×èÁ½¶Ëµçѹ£¬ËùÒÔµ±ÆäÁ½¶ËµçѹΪÁãʱ£¬µçÁ÷ҲΪÁ㣬¹ÊͼÏߢÚÕýÈ·£»Í¼ÏñµÄбÂʱíʾµç×裬¹Ê

£»

U¿ÉµÃµç×è²âÁ¿I7£®£¨2018¡¤½­ËÕ¾í£©Ò»Í¬Ñ§²âÁ¿Ä³¸Éµç³ØµÄµç¶¯ÊƺÍÄÚ×è¡£

£¨1£©ÈçͼËùʾÊǸÃͬѧÕý×¼±¸½ÓÈë×îºóÒ»¸ùµ¼Ïߣ¨Í¼ÖÐÐéÏßËùʾ£©Ê±µÄʵÑéµç·¡£ÇëÖ¸³öͼÖÐ

ÔÚÆ÷²Ä²Ù×÷ÉÏ´æÔÚµÄÁ½¸ö²»Í×Ö®´¦__________£»____________¡£

£¨2£©ÊµÑé²âµÃµÄµç×èÏä×èÖµRºÍµçÁ÷±íʾÊýI£¬ÒÔ¼°¼ÆËãµÄ¸ù¾Ý±íÖÐÊý¾Ý£¬ÔÚ´ðÌ⿨µÄ·½¸ñÖ½ÉÏ×÷³öR?1Êý¾Ý¼ûÏÂ±í£º I1¹ØÏµÍ¼Ïó___________¡£ÓÉͼÏó¿É¼ÆËã³ö¸Ã¸ÉµçI³ØµÄµç¶¯ÊÆÎª_________V£»ÄÚ×èΪ__________¦¸¡£ R/¦¸ I/A 8.0 0.15 6.7 7.0 0.17 6.0 6.0 0.19 5.3 5.0 0.22 4.5 4.0 0.26 3.8 1¨C1/A I

£¨3£©ÎªÁ˵õ½¸ü׼ȷµÄ²âÁ¿½á¹û£¬ÔÚ²â³öÉÏÊöÊý¾Ýºó£¬¸Ãͬѧ½«Ò»Ö»Á¿³ÌΪ100 mVµÄµçѹ±í

²¢ÁªÔÚµçÁ÷±íµÄÁ½¶Ë£®µ÷½Úµç×èÏ䣬µ±µçÁ÷±íµÄʾÊýΪ0.33 Aʱ£¬µçѹ±íµÄÖ¸ÕëλÖÃÈçͼËùʾ£¬Ôò¸Ã¸Éµç³ØµÄµç¶¯ÊÆÓ¦Îª_______V£»ÄÚ×èӦΪ_____¦¸¡£

¡¾´ð°¸¡¿£¨1£©¢Ù¿ª¹ØÎ´¶Ï¿ª ¢Úµç×èÏä×èֵΪÁã £¨2£©Í¼ÏóÈçͼËùʾ£º

1.4£¨1.30~1.44¶¼Ëã¶Ô£© 1.2£¨1.0~1.4¶¼Ëã¶Ô£© £¨3£©1.

4£¨½á¹ûÓ루2£©ÎʵÚÒ»¸ö¿Õ¸ñÒ»Ö£© 1.0£¨½á¹û±È£¨2£©Îʵڶþ¸ö¿Õ¸ñС0.2£©

¡¾½âÎö¡¿£¨1£©Á¬½Óµç·ʱµçÔ´Ó¦Óëµç·¶Ï¿ª£¬ËùÒÔ¿ª¹ØÒª¶Ï¿ª£»ÁíÒ»´íÎóÊǵç×èÏä½ÓÈëµç·µÄµç×èÊÇÁ㣬ÕâÑùÈÝÒ×ÉÕ»µµçÁ÷±íºÍµçÔ´¡£

£¨2£©½«Êý¾ÝÃèµãÁ¬Ïߣ¬×ö³öÒ»ÌõÇãбµÄÖ±Ïß¡£¸ù¾Ý±ÕºÏµç·ŷķ¶¨ÂÉE=I(R+r)µÃ

£¬

ËùÒÔͼÏßµÄбÂʱíʾµçÔ´µç¶¯ÊÆV=1.37 V£¬½Ø¾à¾ø¶ÔÖµ±íʾr=0.4¡Á3.0 ¦¸=1.20

¦¸£»Óõçѹ±íÓëµçÁ÷±í²¢Áª£¬¿É²âµÃµçÁ÷±íµÄÄÚ×裬¿¼Âǵç

±íÄÚ×è¶ÔʵÑéµÄÓ°Ï죬ÔòE=I(R+RA+r)£¬µÃ£¬ËùÒÔͼÏßµÄбÂÊÈÔ±íʾµç¶¯

ÊÆ£¬µç¶¯ÊƵÄ׼ȷֵΪ1.37V£¬Í¼ÏߵĽؾà±íʾ£¨RA+r£©£¬ËùÒÔÄÚ×辫ȷֵΪr=£¨1.20¨C0.20£©¦¸=1.00 ¦¸¡£

¡¾Ãûʦµã¾¦¡¿±¾Ì⿼²éÓ¦ÓõçÁ÷±íºÍµç×èÏä²âÁ¿µçÔ´µç¶¯ÊƺÍÄÚµç×èʵÑ飬±¾Ìâ´´ÐÂÖ®´¦ÔÚÓÚÓÃÒ»¸öµçѹ±í²¢ÁªÔÚµçÁ÷±íµÄÁ½¶Ë²â³öµçÁ÷±íµÄµç×裬´Ó¶øÌá¸ß²âÁ¿µçÔ´ÄÚ×èµÄ¾«È·¶È¡£ 8£®£¨2018¡¤Ð¿αêÈ«¹úII¾í£©Ä³Í¬Ñ§×é×°Ò»¸ö¶àÓõç±í¡£¿ÉÓÃµÄÆ÷²ÄÓУºÎ¢°²±íÍ·£¨Á¿³Ì100 ¦ÌA£¬ÄÚ×è900 ¦¸£©£»µç×èÏäR1£¨×èÖµ·¶Î§0999.9 ¦¸£©£»µç×èÏäR2£¨×èÖµ·¶Î§099 999.9 ¦¸£©£»µ¼ÏßÈô¸É¡£ÒªÇóÀûÓÃËù¸øÆ÷²ÄÏÈ×é×°Ò»¸öÁ¿³ÌΪ1 mAµÄÖ±Á÷µçÁ÷±í£¬ÔÚ´Ë»ù´¡ÉÏÔÙ½«Ëü¸Ä×°³ÉÁ¿³ÌΪ3 VµÄÖ±Á÷µçѹ±í¡£×é×°ºÃµÄ¶àÓõç±íÓеçÁ÷1 mAºÍµçѹ3 VÁ½µ²¡£ »Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÔÚÐéÏß¿òÄÚ»­³öµç·ͼ²¢±ê³öR1ºÍR2£¬ÆäÖÐ*Ϊ¹«¹²½ÓÏßÖù£¬aºÍb·Ö±ðÊǵçÁ÷µ²ºÍµçѹ

µ²µÄ½ÓÏßÖù___________¡£

£¨2£©µç×èÏäµÄ×èÖµR1?_____________¦¸£»R2=____________¦¸£¨±£Áôµ½¸ö룩 ¡¾´ð°¸¡¿£¨1£©ÈçͼËùʾ

£¨2£©100 2 910

¡¾½âÎö¡¿£¨1£©R1µÄµç×è±È½ÏС£¬ËùÒÔR1Óë±íÍ·²¢Áª¹¹³É´óÁ¿³ÌµÄµÄµçÁ÷±í£¬R2µÄ×èÖµ±È½Ï´ó£¬Óë¸Ä×°ºóµÄµçÁ÷±í´®Áª¿É³äµ±´óÁ¿³ÌµÄµçѹ±í£¬Éè¼Æµç·ͼÈçͼËùʾ£»

¸Ä×°µçÁ÷±íÐèÒª²¢ÁªÒ»¸öµç×裬Ҫ¸Ä×°1 mAµÄµçÁ÷±íÐèÒª²¢ÁªµÄµç×è,

£¬ËùÒÔÑ¡ÓÃÓë±ä×èÏäR1²¢Áª£¬²¢ÁªºóµÄ×ܵç×èΪR??90?£¬

Òª¸Ä×°3 Vµçѹ±íÐèÒª´®Áªµç×裬´®Áªµç×èµÄ×èֵΪ¡£

9£®£¨2018¡¤Ìì½ò¾í£©Ä³Í¬Ñ§Ó÷ü°²·¨²â¶¨´ý²âµç×èRxµÄ×èÖµ£¨Ô¼Îª10 k¦¸£©£¬³ýÁËRx£¬¿ª¹ØS¡¢µ¼ÏßÍ⣬»¹ÓÐÏÂÁÐÆ÷²Ä¹©Ñ¡Óãº

A£®µçѹ±í£¨Á¿³Ì0~1 V£¬ÄÚ×èԼΪ10 k¦¸£© B£®µçѹ±í£¨Á¿³Ì0~10 V£¬ÄÚ×èԼΪ100 k¦¸£© C£®µçÁ÷±í£¨0~1 mAÄÚ×èԼΪ30 ¦¸£© D£®µçÁ÷±í£¨0~0.6 A£¬ÄÚ×èԼΪ0.05 ¦¸£©

E£®µçÔ´£¨µç¶¯ÊÆ1.5 V£¬¶î¶¨µçÁ÷0.5 A£¬ÄÚ×è²»¼Æ£© F£®µçÔ´£¨µç¶¯ÊÆ12 V£¬¶î¶¨µçÁ÷2 A£¬ÄÚ×è²»¼Æ£© G£®»¬¶¯±ä×èÆ÷R0£¨×èÖµ·¶Î§0~10 ¦¸£¬¶î¶¨µçÁ÷2 A£©

¢ÙΪʹ²âÁ¿¾¡Á¿×¼È·£¬µçѹ±íÑ¡ÓÃ_________£¬µçÁ÷±íÑ¡ÓÃ______________£¬µçÔ´Ñ¡ÓÃ______________¡££¨¾ùÌîÆ÷²ÄµÄ×Öĸ´úºÅ£©£»

¢Ú»­³ö²âÁ¿Rx×èÖµµÄʵÑéµç·ͼ____________¡£

¢Û¸ÃͬѧѡÔñÆ÷²Ä¡¢Á¬½Óµç·ºÍ²Ù×÷¾ùÕýÈ·£¬´ÓʵÑéÔ­ÀíÉÏ¿´£¬´ý²âµç×è²âÁ¿Öµ»á______________ÆäÕæÊµÖµ£¨Ìî¡°´óÓÚ¡±¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£¬Ô­ÒòÊÇ____________________________¡£


רÌâ19 µçѧʵÑé-ÈýÄê(2017-2019)¸ß¿¼ÕæÌâÎïÀí·ÖÏî»ã±àº¬½âÎö.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ
ËÑË÷¸ü¶à¹ØÓÚ£º רÌâ19 µçѧʵÑé-ÈýÄê(2017-2019)¸ß¿¼ÕæÌâÎïÀí·Ö µÄÎĵµ
Ïà¹ØÍÆ¼ö
Ïà¹ØÔĶÁ
¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩

ÏÂÔØ±¾ÎĵµÐèÒªÖ§¸¶ 10 Ôª

Ö§¸¶·½Ê½£º

¿ªÍ¨VIP°üÔ»áÔ± ÌØ¼Û£º29Ôª/ÔÂ

×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºxuecool-com QQ£º370150219