ÌâÄ¿ÄÚÈÝ
Èçͼ¼×Ëùʾ£¬µç×è²»¼Æ¡¢¼ä¸ô¾àΪlµÄƽÐг¤Ö±½ðÊôµ¼¹ìÖÃÓÚˮƽÃæÄÚ£¬×èֵΪRµÄµ¼Ìå°ôab¹Ì¶¨Á¬½ÓÔÚµ¼¹ì×ó¶Ë£¬ÁíÒ»×èֵҲΪRµÄµ¼Ìå°ôef´¹Ö±ÐýתÔÚµ¼¹ìÉÏ£¬efÓëµ¼¹ì½Ó´¥Á¼ºÃ²¢¿ÉÔÚµ¼¹ìÉÏÎÞĦ²ÁÒƶ¯¡£ÏÖÓÐÒ»¸ùÇá¸ËÒ»¶Ë¹Ì¶¨ÖÐefÖÐÖжϹý³Ì£¬ÁíÒ»¶Ë¹Ì¶¨ÓÚǽÉÏ£»Çá¸ËÓëµ¼¹ì±£³ÖƽÐУ¬ef¡¢abÁ½°ôÖ®¼ä¾àÀëΪd¡£ÈôÕû¸ö×°Öô¦ÓÚ·½ÏòÊúÖ±ÏòϵÄÔÈÇ¿´Å³¡ÖУ¬ÇÒ´Óijһʱ¿Ì¿ªÊ¼£¬´Å¸ÐӦǿ¶ÈBËæʱ¼ät°´Í¼ÒÒËùʾµÄ·½Ê½±ä»¯¡£
£¨1£©Çó0 ~ t0ʱ¼äÄÚÁ÷¹ýµ¼Ìå°ôefµÄµçÁ÷´óСºÍ·½Ïò£»
£¨2£©Çót0 ~ 2t0ʱ¼äÄÚµ¼Ìå°ôef²úÉúµÄÈÈÁ¿£»
£¨3£©·Ö±ðд³ö0 ~ t0¡¢t0 ~ 2t0ʱ¼äÄÚÇá¸ËÊÜÁ¦FËæʱ¼ät ±ä»¯µÄº¯Êý¹Øϵʽ£¬Çó³ö2t0ʱ¿ÌÇá¸ËÊÜÁ¦FµÄ´óСºÍ·½Ïò¡£
£¨1£©I1 = µçÁ÷·½ÏòΪe ¡ú f
£¨2£©Q =
£¨3£©F =£¬·½ÏòΪÏò×óµÄÀÁ¦
½âÎö:
£¨1£©ÔÚ0 ~ t0ʱ¼äÄÚ£¬´Å¸ÐӦǿ¶ÈµÄ±ä»¯ÂÊ=
²úÉú¸ÐÓ¦µç¶¯ÊƵĴóС²»E1 =
Á÷¹ýµ¼Ìå°ôefµÄµçÁ÷´óСI1 = £¨4·Ö£©
ÓÉÀã´Î¶¨ÂÉ¿ÉÅжϵçÁ÷·½ÏòΪe ¡ú f £¨1·Ö£©
£¨2£©ÔÚt0 ~ 2t0ʱ¼äÄÚ£¬´Å¸ÐӦǿ¶ÈµÄ±ä»¯ÂÊ
²úÉú¸ÐÓ¦µç¶¯ÊƵĴóСE2 =
Á÷¹ýµ¼Ìå°ôefµÄµçÁ÷´óСI2 = £¨4·Ö£©
t0 ~ 2t0ʱ¼äÄÚµ¼Ìå°ôef²úÉúµÄÈÈÁ¿Q = £¨2·Ö£©
£¨3£©ÔÚ0 ~ t0ʱ¼äÄÚ£¬´Å¸ÐӦǿ¶ÈBËæʱ¼ät±ä»¯µÄº¯Êý¹ØϵΪ
Çá¸ËÊÜÁ¦F = B1I1l
0 ~ t0ʱ¼äÄÚÇá¸ËÊÜÁ¦FËæʱ¼ät±ä»¯µÄº¯Êý¹Øϵʽ F1 =
ÔÚt0 ~ 2t0ʱ¼äÄÚ£¬´Å¸ÐӦǿ¶ÈBËæʱ¼ät±ä»¯µÄº¯Êý¹ØϵΪ
B2 = Çá¸ËÊÜÁ¦F = B2I2l
t0 ~ 2t0ʱ¼äÄÚÇá¸ËÊÜÁ¦FËæʱ¼ät±ä»¯µÄº¯Êý¹Øϵʽ F2 =
ÔÚ2t0ʱ¿ÌÇá¸ËÊÜÁ¦FµÄ´óСΪF =£¬·½ÏòΪÏò×óµÄÀÁ¦£¨3·Ö£©