·¢²¼Ê±¼ä : ÐÇÆÚËÄ ÎÄÕµç×Ó¼¼ÊõÆÚÄ©¸´Ï°¼ÆËã¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁd9857812b9f3f90f77c61b49
???iS??????C?????F
14¡¢µç·ÈçͼËùʾ£¬ÒÑÖªU1=24V£¬U2=20V£¬R1=60¦¸£¬R2=120¦¸£¬R3=40¦¸£¬L=4H£¬»»Â·Ç°µç·´¦ÓÚÎÈ̬£¬Çó»»Â·ºóµÄµçÁ÷iL¡£
15¡¢ÏÂͼËùʾµç·£¬¿ª¹ØÔÀ´³¤Ê±¼äµØ´¦ÓڶϿª×´Ì¬£¬ÔÚt=0ʱ½«¿ª¹ØS±ÕºÏ¡£ÊÔÓÃÈýÒªËØ·¨Çóuc(t)¡¢
ic(t)¡££¨t?0£©
µÚ 25 Ò³ ¹² 52 Ò³
6K¦¸St=018V3K¦¸
+_9ViC50uF+_+_uc
16¡¢ÈçͼËùʾµç·£¬¿ª¹ØÔÀ´³¤Ê±¼äµØ´¦ÓڶϿª×´Ì¬£¬ÔÚt=0ʱ½«¿ª¹Ø±ÕºÏ¡£ÓÃÈýÒªËØ·¨Çóuc(t)¡££¨t?0£©
6K¦¸2K¦¸i1+12V3K¦¸_St=0+_uc50uFµÚ 26 Ò³ ¹² 52 Ò³
17¡¢ÈçͼËùʾµç·£¬¿ª¹ØÔÀ´³¤Ê±¼äµØ´¦ÓڶϿª×´Ì¬£¬ÔÚt=0ʱ½«¿ª¹Ø±ÕºÏ¡£ÓÃÈýÒªËØ·¨ÇóiL(t)¡££¨t?0£©
µÚ 27 Ò³ ¹² 52 Ò³
18¡¢µç·Èçͼ£¬¿ª¹ØS±ÕºÏÇ°µç·ÒÑ´¦ÓÚÎÈ̬¡£t=0ʱS±ÕºÏ£¬ÊÔÇó£ºt?0ʱµçÈݵçѹucºÍµçÁ÷ic¡£
19¡¢µç·ÈçÏÂͼËùʾ£¬ÊÔÓÃÈýÒªËØ·¨Çót¡Ý0ʱµÄiL(t),i1(t)£¬i2(t)£¬»»Â·Ç°µç·ÒѾ´¦ÓÚÎÈ̬¡£
µÚ 28 Ò³ ¹² 52 Ò³