ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > µç¹¤Ñ§-µç×Ó¼¼Êõ-ϲáϰÌâ²áϰÌâ½â´ð

µç¹¤Ñ§-µç×Ó¼¼Êõ-ϲáϰÌâ²áϰÌâ½â´ð

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2025/12/12 3:48:35

&U&?A&Uouoi??76?0.1??7.6V

uo?7.62sin(?t??)V

??RCPRL?2P1.2?0.75k? £¨2£©RL&UR?0.75&Au?o???L??30???28.5 &Ur0.79ibe&?0.141?0.1V Ui2&U&?A&Uoui??28.5?0.1??2.85V

uo?2.852sin(?t??)V

£¨3£©rbe?300?(1??)2626?300?(1?60)??1.26k? IE1.65&UR?0.75&Au?o???L??60???35.7

&Ur1.26ibe&?0.141?0.1V Ui2&U&?A&Uoui??35.7?0.1??3.57V

uo?3.572sin(?t??)V

6£®·Å´óµç·¼°¾§Ìå¹ÜÊä³öÌØÐÔÇúÏßÈçÌâ6ͼµÄͼ1ºÍͼ2Ëùʾ£¬UBEºöÂÔ²»¼Æ£¬ÒªÇó£º

(1)ÓûʹIc=2mA£¬ÔòRBÓ¦µ÷ÖÁ¶à´ó×èÖµ?

(2)Èôib=¦ØtmA£¬ÊÔ»­³öiC,uCEºÍu0ËæÊ±¼ät±ä»¯µÄ²¨ÐÎͼ¡£

Ìâ6ͼ

6½â£º£¨1£©Óɾ§Ìå¹ÜÊä³öÌØÐÔÇúÏߣ¨Ìâ6ͼͼ2£©¿ÉÇó³öµ±IC?2mAʱ£¬

??IC2??50£¬IB?0.04mA IB0.04UCE?UCC?ICRC?12?2?3?6V U?UBEUCC12RB?CC???300k?

IBIB0.04£¨2£©ÓÉ·½³ÌUCE?UCC?ICRC¿É»­³öÖ±Á÷¸ºÔØÏßMN£¬²¢ÔÚͼÉÏ»­³öiC,uCEºÍu0ËæÊ±¼ät±ä»¯µÄ²¨ÐÎͼÈçÏÂͼËùʾ£º

#*7£®Ìâ7ͼʾ·Å´óµç·ÖУ¬ÒÑÖªRBÉϵľ²Ì¬µçѹU1=£¬Èý¼«¹ÜµÄ¦Â=50£¬ÐźÅÔ´µçѹES=10mV¡£ÊÔÇó£º

£¨1£©Èý¼«¹ÜµÄÊäÈëµç×èrbe£» £¨2£©·Å´óµç·µÄµçѹ·Å´ó±¶ÊýAu£» £¨3£©·Å´óµç·µÄÊäÈëµçѹUi£» £¨4£©·Å´óµç·µÄÊä³öµçѹU0¡£ 7½â£º £¨1£©IB??9.4?0.047mA 3200?1026mVrbe?300??0.853k?

0.047mA&??£¨2£©Au?RLrbe??50?2??117.2 0.853Ìâ7ͼ

£¨3£©ri?RB//rbe?0.849k?

Ui?Esri0.849?10??8.09mVri?Rs0.849?0.2 £¨4£©

Uo?AuUi?117.2?8.09?948.1mV

µÚÆßÕ£º¼¯³ÉÔËËã·Å´óµç·¡¢µÚ°ËÕ£ºÖ±

Á÷ÎÈѹµçÔ´

Ò»¡¢µ¥ÏîÑ¡ÔñÌ⣺

1£®Ìâ1ͼʾÎÈѹµç·£¬ÎÈѹ¹ÜV1ÓëV2Ïàͬ£¬ÆäÎÈѹֵUZ=¡¢ÕýÏòѹ½µ£¬Êä³öµçѹU0Ϊ( D )

A¡¢ B¡¢ C¡¢ D¡¢6V

2£®Ìâ2ͼʾµç·ÖУ¬ÎÈѹ¹ÜV1µÄÎÈѹֵΪ8V¡¢V2µÄÎÈѹֵΪ6V£¬ÔòÊä³öµçѹUΪ ( A )

3£®½«½»Á÷µç±äΪֱÁ÷µçµÄµç·³ÆÎª ( C )¡£

A.ÎÈѹµç·

B.Â˲¨µç· C.ÕûÁ÷µç· D.·Å´óµç·

Ìâ2ͼ

4£®Óû²âµ¥ÏàÇÅʽÕûÁ÷µç·µÄÊäÈëµçѹUi¼°Êä³öµçѹU0£¬Ó¦²ÉÓõķ½·¨ÊÇ( D )

A¡¢ÓÃÖ±Á÷µçѹ±í·Ö±ð²âUi¼°U0 B¡¢Óý»Á÷µçѹ±í·Ö±ð²âUi¼°U0

C¡¢ÓÃÖ±Á÷µçѹ±í²âUi£¬Óý»Á÷µçѹ±í²âU0 D¡¢Óý»Á÷µçѹ±í²âUi£¬ÓÃÖ±Á÷µçѹ±í²âU0 *5£®Ìâ5ͼËùʾÀíÏëÔËËã·Å´óÆ÷µç·ÖУ¬µçÁ÷IֵΪ£¨ B )

A¡¢£­1mA B¡¢0 C¡¢1mA D¡¢ÎÞ·¨È·¶¨

*6£®ÀíÏëÔËËã·Å´óÆ÷µÄÁ½¸öÊäÈë¶ËµÄÊäÈëµçÁ÷µÈÓÚÁ㣬ÆäÔ­ÒòÊÇ( B )

A¡¢Í¬Ïà¶ËºÍ·´Ïà¶ËµÄÊäÈëµçÁ÷ÏàµÈ¶øÏàλÏà·´ B¡¢Ô˷ŵIJîÄ£ÊäÈëµç×è½Ó½üÎÞÇî´ó C¡¢Ô˷ŵĿª»·µçѹ·Å´ó±¶Êý½Ó½üÎÞÇî´ó

5ͼ Ìâ

D¡¢Ô˷ŵĿª»·Êä³öµç×èµÈÓÚÁã 7£®µç·ÈçÌâ7ͼËùʾ£¬Êä³öµçѹƽ¾ùÖµUOÓë±äѹÆ÷¸±±ßµçѹÓÐЧֵU2Âú×㣨 C )

A¡¢U0= B¡¢U0= C¡¢U0= D¡¢U0=

*8£®ÏÂÁÐÌõ¼þÖзûºÏÀíÏëÔËËã·Å´óÆ÷Ìõ¼þÖ®Ò»ÕßÊÇ( B )

A.¿ª»··Å´ó±¶Êý¡ú0 B.²îÄ£ÊäÈëµç×è¡ú¡Þ C.¿ª»·Êä³öµç×è¡ú¡Þ D.¹²Ä£ÒÖÖÆ±È¡ú0 *9£®ÔÚÌâ9ͼʾÀíÏëÔËËã·Å´óµç·ÖУ¬R1=1k¦¸£¬RF=3k¦¸£¬Ui=1V£¬ÔòU1¡¢U2¡¢U3¡¢U4ÖеçѹΪ3VµÄÊÇ ( B )

Ìâ7ͼ

Ìâ9ͼ

*10£®ÀíÏëÔËËã·Å´óÆ÷µÄ£¨ A £©¡£

A.²îÄ£ÊäÈëµç×èÇ÷ÓÚÎÞÇî´ó£¬¿ª»·Êä³öµç×èµÈÓÚÁã B.²îÄ£ÊäÈëµç×èµÈÓÚÁ㣬¿ª»·Êä³öµç×èµÈÓÚÁã C.²îÄ£ÊäÈëµç×èÇ÷ÓÚÎÞÇî´ó£¬¿ª»·Êä³öµç×èÇ÷ÓÚÎÞÇî´ó D.²îÄ£ÊäÈëµç×èµÈÓÚÁ㣬¿ª»·Êä³öµç×èÇ÷ÓÚÎÞÇî´ó

11£®µ¥Ïà°ë²¨ÕûÁ÷µç·ÖУ¬¸ºÔØÎª500¦¸µç×裬±äѹÆ÷µÄ¸±±ßµçѹΪ12V£¬Ôò¸ºÔØÉϵçѹƽ¾ùÖµºÍ¶þ¼«¹ÜËù³ÐÊܵÄ×î¸ß·´ÏòµçѹΪ£¨ B £©

A.5.4V¡¢12V

17V

¡¢17V ¡¢12V ¡¢

Ìâ12ͼ

  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

&U&?A&Uouoi??76?0.1??7.6V uo?7.62sin(?t??)V ??RCPRL?2P1.2?0.75k? £¨2£©RL&UR?0.75&Au?o???L??30???28.5 &Ur0.79ibe&?0.141?0.1V Ui2&U&?A&Uoui??28.5?0.1??2.85V uo?2.852sin(?t??)V £¨3£©rbe?300?(1??)2626?300?(1?60)??1.26k? IE1.65&UR?0.75&Au?o???L??60???35.7 &Ur1.26ibe&?0.141?0.1V Ui2&U&?A&Uoui??35.7?0.1??3.57V uo?3.572sin(?t??)V

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com