²é¿´: 440  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

˸˸88

Òø³æ (ÕýʽдÊÖ)

[ÇóÖú] Çó½âÒ»¸öµç· ÒÑÓÐ1È˲ÎÓë

ͼ1Êǵç·
ͼ2Êǵç··½³Ì
²»ÖªµÀ·½³ÌΪʲô¿ÉÒÔÕâÑùд£¬Çó½â£¿
CcntÊDZ仯µÄ£¬R(T)Ò²ÊDZ仯µÄ
лл

Çó½âÒ»¸öµç·
1.png


Çó½âÒ»¸öµç·-1
2.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

˸˸88

Òø³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by Сǿ»¹»î×Å at 2014-09-06 15:43:14
Ccnt=C(u,t) ----> ¡÷Ccnt=dc/du*¡÷u+dc/dt*¡÷t
¿¼ÂǼ«ÏÞÇé¿ö£ºCcnt²»ËæµçѹºÍʱ¼ä±ä»¯£¬ËùÒÔÓÐdc/dt --> 0 ÇÒRcnt -->ÎÞÇî
ËùÒÔ£¬·½³ÌΪһ°ãµÄ»·Â·µçѹ·½³Ì¼´¿ÉµÃµ½
¿¼ÂÇÒ»°ãÇé¿öʱ£º
Rcnt¿¼ÂÇÁËCcnt ...

ºÜÊǸÐл£¡
4Â¥2014-09-06 22:49:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

Сǿ»¹»î×Å

½ð³æ (ÕýʽдÊÖ)

Professional IC Anolog Guru

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ccnt=C(u,t) ----> ¡÷Ccnt=dc/du*¡÷u+dc/dt*¡÷t
¿¼ÂǼ«ÏÞÇé¿ö£ºCcnt²»ËæµçѹºÍʱ¼ä±ä»¯£¬ËùÒÔÓÐdc/dt --> 0 ÇÒRcnt -->ÎÞÇî
ËùÒÔ£¬·½³ÌΪһ°ãµÄ»·Â·µçѹ·½³Ì¼´¿ÉµÃµ½
¿¼ÂÇÒ»°ãÇé¿öʱ£º
Rcnt¿¼ÂÇÁËCcntËæµçѹ±ä»¯µÄÌØÐÔ
ͨ¹ýµçÈݵÄÎ»ÒÆµçÁ÷Ϊd(cu)/dt=cdu/dt+udc/dt
ËùÒÔÓÐ
µçÈÝ×ÜÎ»ÒÆµçÁ÷Il=d[(Co+Ccnt)u]/dt=dC0/dt+Ccntdu/dt+udCcnt/dt
¿¼ÂÇCcntÓЩÁ÷£¬²¢ÓÃRCNtÀ´½üËÆµÈЧ£¬ËùÒÔ©Á÷ΪU/Rcnt
×îºó¸ù¾Ý·½³Ì
V=Rf*Itotal+U,ÕûÀíºÏ²¢£¬¼´µÃÉÏÃæµÄ·½³Ì
ʼÖÕ´ú±íÖйú˧¸çµÄ·¢Õ¹·½Ïò;ʼÖÕ´ú±íÖйúÄÐÉú²ÅÖÇºÍÆøÖʵÄǰ½ø·½Ïò
2Â¥2014-09-06 15:43:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Сǿ»¹»î×Å

½ð³æ (ÕýʽдÊÖ)

Professional IC Anolog Guru

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Rcnt¿¼ÂÇÁËCcnt©Á÷Ëæµçѹ±ä»¯µÄÌØÐÔ
ʼÖÕ´ú±íÖйú˧¸çµÄ·¢Õ¹·½Ïò;ʼÖÕ´ú±íÖйúÄÐÉú²ÅÖÇºÍÆøÖʵÄǰ½ø·½Ïò
3Â¥2014-09-06 15:54:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤¿¼Ñе÷¼Á +6 ‹üÈA 2026-03-22 6/300 2026-03-24 13:31 by Á¬ÑóÑóÑó
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ081700£¬³õÊÔ·ÖÊý271 +5 kotoko_ik 2026-03-23 6/300 2026-03-24 10:29 by ѧÊõ°áשer
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó£¬085400£¬320£¬Çóµ÷¼Á +3 gdlf9999 2026-03-24 3/150 2026-03-24 10:08 by ²«»÷518
[¿¼ÑÐ] 341Çóµ÷¼Á(Ò»Ö¾Ô¸ºþÄÏ´óѧ070300) +5 ·¬ÇÑÍ·--- 2026-03-22 6/300 2026-03-23 23:45 by Txy@872106
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +5 À§À§À§À§À¤À¤ 2026-03-20 6/300 2026-03-22 17:41 by hxsm
[¿¼ÑÐ] 287Çóµ÷¼Á +8 ³¿»èÏßÓëÐǺ£ 2026-03-19 9/450 2026-03-22 17:01 by i_cooler
[¿¼ÑÐ] 275Çóµ÷¼Á +6 shansx 2026-03-22 8/400 2026-03-22 15:27 by barlinike
[¿¼ÑÐ] 280Çóµ÷¼Á +11 ¹¾ààÏþÏþ 2026-03-18 12/600 2026-03-21 22:40 by ACS Nano¡ª¡ª
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +3 13341 2026-03-20 3/150 2026-03-21 18:28 by ѧԱ8dgXkO
[¿¼ÑÐ] ÇóÖú +5 ÃÎÀïµÄÎÞÑÔ 2026-03-21 6/300 2026-03-21 17:51 by ѧԱ8dgXkO
[¿¼ÑÐ] 22 350 ±¾¿Æ985Çóµ÷¼Á£¬ÇóÀϵÇÊÕÁô +3 ÀîéóÄÐ003 2026-03-20 3/150 2026-03-21 13:28 by ²«»÷518
[¿¼ÑÐ] 295Çóµ÷¼Á +4 Ò»Ö¾Ô¸¾©Çø211 2026-03-18 6/300 2026-03-20 23:41 by JourneyLucky
[¿¼ÑÐ] 294Çóµ÷¼Á²ÄÁÏÓ뻯¹¤×¨Ë¶ +15 ݤÎÉ­ÁÖ 2026-03-18 15/750 2026-03-20 23:28 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁÏÇóµ÷¼Á£¬×Ü·Ö315£¨Ó¢Ò»£© +5 sbdksD 2026-03-19 5/250 2026-03-20 22:10 by luoyongfeng
[¿¼ÑÐ] ²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-03-19 11/550 2026-03-20 21:30 by laoshidan
[¿¼ÑÐ] ²ÄÁÏѧÇóµ÷¼Á +4 Stella_Yao 2026-03-20 4/200 2026-03-20 20:28 by ms629
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +8 sllhht 2026-03-19 9/450 2026-03-20 14:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] ÊÕ¸´ÊÔµ÷¼ÁÉú +4 ÓêºóÇïºÉ 2026-03-18 4/200 2026-03-18 14:16 by elevennnne
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û