µç·ÀíÂÛ¸´Ï°Ìâ ÏÂÔØ±¾ÎÄ

Pmax?Uoc???Req?RL??2?RL??2?22?2??2?22?22?0.21W

RL= 40¦¸Ê±ÎüÊյŦÂÊ¡£

2¡¢Èçͼµç·£¬Óô÷άÄþ¶¨ÀíÇó

3¡¢µç·ÈçͼËùʾ£º

1¡¢ÉèR=150¦¸£¬ÊÔÓô÷άÄ϶¨ÀíÇóµç·ÖеĵçÁ÷I¡£

2¡¢ÈôRµç×è¿É±ä£¬µ±RΪºÎֵʱ£¬Ëü¿É»ñµÃ×î´ó¹¦ÂÊ£¬Æä×î´ó¹¦ÂÊÊǶàÉÙ£¿

4¡¢ÊÔ»­³öͼʾµç·ab¶ËŦ×ó²àµç·µÄ´÷άÄϵÈЧµç·,²¢ÇóµçÁ÷I¡£

5¡¢Í¼Ê¾µç·ÖÐRL¿É±ä£¬Çó£¨1£©RL= 40¦¸Ê±ÎüÊյŦÂÊ¡££¨2£©ÒªÊ¹RL»ñµÃ×î´ó¹¦ÂÊ£¬RL

µÄֵӦΪ¶àÉÙ£¿²¢Çó×î´ó¹¦ÂÊ¡£

6¡¢Óô÷άÄ϶¨ÀíÇóͼËùʾµç·µÄµçÁ÷I¡£

7¡¢ÊÔÓõþ¼Ó¶¨ÀíÇó½âͼËùʾµç·ÖÐÊÜ¿ØÔ´·¢³öµÄ¹¦ÂÊ¡£

8¡¢ÇóͼËùʾµç·µÄ´÷άÄϺÍŵ¶ÙµÈЧµç·¡£

9¡¢µç·ÈçͼËùʾ£¬ÆäÖÐr?4?¡£1¡¢¼ÆËãRL?2?ʱµÄµçÁ÷i¡£2¡¢¼ÆËãRL?6?ʱ

µÄµçѹu¡£3¡¢¼ÆËãRL?10?ʱËùÎüÊյŦÂÊp¡£

8A?ri?2?2??16V?u?iRL1?

?

µÚÎåÕ º¬ÓÐÔËËã·Å´óÆ÷µÄµç×èµç·

Ò»¡¢Ìî¿ÕÌâ

1¡¢ ¶ÔÓÚÀíÏëÔË·Å£¬ÊäÈëµç·Rin= ________£¬Êä³öµç×èRo= ________£¬·Å´ó±¶ÊýA= ________¡£ Èý¡¢¼ÆËãÌâ

1¡¢ÊÔд³öÈçͼËùʾµç·ÖÐui1£¬ui2ºÍu0Ö®¼äµÄ¹ØÏµ£¬ÒÑÖªR1?R2?Rf1?Rf2¡£

Rf1R1Rf2i2R2uo1¡Þ¡Þuoui1ui2

2¡¢ÈçͼËùʾµç·Ϊº¬ÀíÏëÔËËã·Å´óÆ÷µÄµç×èµç·¡£ÊÔÓýáµãµçѹ·¨ÁгöÇó½âÊä³öµçѹÓëÊäÈëµçѹ֮±È

u0µÄµç··½³Ì¡£ ui

µÚÁùÕ ´¢ÄÜÔª¼þ

Ò»¡¢Ìî¿ÕÌâ

1¡¢ q~uÆ½ÃæÉϹýÔ­µãµÄÒ»ÌõÖ±Ïß±íʾ________µÄ________ÌØÐÔ¡£ 2¡¢ ÏßÐÔµç¸ÐµÄ________ÌØÐÔÊÇ?~iÆ½ÃæÉϹýÔ­µãµÄ________¡£

3¡¢ ÔÚʱÓòÄÚ£¬ÏßÐÔµçÈݺÍÏßÐÔµç¸ÐµÄVCR¹ØÏµÊ½·Ö±ðΪiC= ________£¬uL= ________¡£ ¶þ¡¢Ñ¡ÔñÌâ

1¡¢ÏÂÁи÷ʽÕýÈ·µÄÊÇ£¨ £©¡£

(A) u??Li (B) u?Li (C) u?j?Li (D) u?L

2¡¢ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©¡£

A. µç¸ÐµçѹΪÓÐÏÞֵʱ£¬µç¸ÐµçÁ÷²»ÄÜÔ¾±ä B. µç¸ÐµçÁ÷ΪÓÐÏÞֵʱ£¬µç¸Ðµçѹ²»ÄÜÔ¾±ä C. µçÈݵçѹΪÓÐÏÞֵʱ£¬µçÈݵçÁ÷²»ÄÜÔ¾±ä D. µçÈݵçÁ÷ΪÓÐÏÞֵʱ£¬µçÈݵçѹ¿ÉÒÔÔ¾±ä

di dtµÚÆßÕÂÒ»½×µç·ºÍ¶þ½×µç·µÄʱÓò·ÖÎö

Ò»¡¢Ìî¿ÕÌâ

1¡¢ Ò»½×µç·µÄÈ«ÏìÓ¦µÈÓÚ__________ÏìÓ¦Óë__________ÏìÓ¦µÄµþ¼Ó¡£ 2¡¢ Ò»½×¶¯Ì¬µç·Öк¬ÓÐ________¸ö¶¯Ì¬Ôª¼þ¡£

3¡¢ ÁãÊäÈëÏìÓ¦ÊÇÖ¸ÔÚ¶¯Ì¬µç·ûÓÐÍâÊ©¼¤ÀøÊ±£¬Óɵç·ÖÐ_____________µÄ³õʼ´¢ÄÜÒýÆð

µÄÏìÓ¦¡£

4¡¢ Áã״̬ÏìÓ¦ÊÇÖ¸µç·ÔÚ_____________³õʼ´¢ÄÜΪÁãʱ£¬ÓÉÍâÊ©¼¤ÀøÒýÆðµÄÏìÓ¦¡£ 5¡¢ È«ÏìÓ¦µÄÈýÒªËØÎª________¡¢________¡¢________¡£

6¡¢ ÔÚRLµç·ÖУ¬Ê±¼ä³£ÊýÓëµç×è³É________±È£¬RÔ½´ó£¬Ôòµç·¹ý¶É¹ý³ÌÔ½________¡£ 7¡¢ ÔÚRCµç·ÖУ¬Ê±¼ä³£ÊýÓëµç×è³É________±È£¬RÔ½´ó£¬Ôòµç·¹ý¶É¹ý³ÌÔ½________¡£ 8¡¢ Ò»¸öµç×èΪ10¦¸ÓëµçÈÝΪ0.1FµÄÔª¼þ´®Áª£¬ÔòÒ»½×µç·µÄʱ¼ä³£ÊýµÈÓÚ________s¡£ ¶þ¡¢Ñ¡ÔñÌâ

1¡¢¶þ½×RLC´®Áªµç·£¬µ±R ________2

ʱ£¬µç··¢ÉúµÈ·ùÕñµ´¡£35¡¢µ±Í¼Ê¾µç·»»Â·Ê±£¬ÒÔÏÂÂÛÊöÖÐÕýÈ·µÄÊÇ( )

A. uL²»ÄÜÔ¾±ä B. iL²»ÄÜÔ¾±ä C. uLÓнçʱ, iL²»ÄÜÔ¾±ä D. iLÓнçʱ, uL²»ÄÜÔ¾±ä

Lʱ£¬µç·µÄÏìӦΪ˥¼õÕñµ´£»µ±R= ________C2¡¢Èô¶þ½×RLC´®Áªµç·µÄÏìӦΪ˥¼õÕñµ´£¬Ôòµç·Öи÷Ôª¼þµÄ²ÎÊýÓ¦Âú×㣨 £©¡£ A. R?2LLL B. R?2 C. R?2 B. R?0 CCCÈý¡¢¼ÆËãÌâ

1¡¢ÈçͼËùʾµç·ÖÐt=0ʱ¿ª¹ØS1´ò¿ª£¬S2±ÕºÏ£¬ÔÚ¿ª¹Ø¶¯×÷ǰ£¬µç·ÒÑ´ïÎÈ̬¡£ÊÔÇót?0ʱµÄiL(t)¡£

2¡¢ÈçͼËùʾµç·,¿ª¹ØS±ÕºÏǰµç·ÒÑ´ïÎÈ̬£¬t=0ʱS±ÕºÏ¡£ÊÔÓÃÈýÒªËØ·¨ÇóS±ÕºÏºóµÄ

uc(t)¡£ÒÑÖª£ºIS?0.1A,US?15V,??4,R1?30?,R2?20?,C?10?F¡£

3¡¢Í¼Ê¾µç·ԭÒÑÎȶ¨£¬t?0±ÕºÏ¿ª¹Ø£¬Çót?0µÄµçÈݵçѹuc(t)¡£

2?+1F+ -uc6V_t?04?3A

4¡¢µç·Èçͼ12Ëùʾ£¬¿ª¹Øt=0ʱ±ÕºÏ£¬ÇóiL(t )£¬t¡Ý0¡£¼Ù¶¨¿ª¹Ø±ÕºÏǰµç·ÒÑ´¦ÓÚÎÈ̬¡£

5¡¢Í¼Ê¾µç·ÖУ¬1VµçѹԴÔÚt=0ʱ×÷ÓÃÓڵ緣¬ÏìÓ¦iL(t )=0.001+0.005eÖ¸³ö¸ÃÏìÓ¦µÄÁãÊäÈëºÍÁã״̬ÏìÓ¦.ÈôµçѹԴΪ2V£¬ iL(t )ÊǶàÉÙ£¿

?atA£¬t¡Ý0¡£ÊÔ