·¢²¼Ê±¼ä : ÐÇÆÚÒ» ÎÄÕµçÆø×Ô¶¯»¯×¨Éý±¾×Ô¶¯¿ØÖÆ·ÂÕæÊÔÌâ5¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ
×Ô¶¯¿ØÖÆÄ£ÄâÊÔÌ⣨Áù£©
1¡¢Í¼6-1ÊDzֿâ´óÃÅ×Ô¶¯¿ØÖÆϵͳÔÀíʾÒâͼ¡£ÊÔ˵Ã÷ϵͳ×Ô¶¯¿ØÖÆ´óÃÅ¿ª±ÕµÄ¹¤×÷ÔÀí²¢»³öϵͳ·½¿éͼ¡£ª¥
ͼ6-1 ²Ö¿â´óÃÅ×Ô¶¯¿ª±Õ¿ØÖÆϵͳ
2¡¢ÊÔÇóÌâͼ6-2Ëùʾ¿ØÖÆϵͳµÄ´«µÝº¯Êý
¡£
£¬
£¬
£¬
ͼ6-2 ϵͳ½á¹¹Í¼
3¡¢É赥λ·´À¡¿ØÖÆϵͳµÄ¿ª»·´«µÝº¯ÊýΪ ÏµÄÎó²îÏìӦΪ
¡£
£¬ÒÑ֪ϵͳÔÚµ¥Î»½×Ô¾×÷ÓÃ
ÊÔÇóϵͳµÄ×èÄá±È £¬×ÔȻƵÂÊ ºÍÔÚµ¥Î»Ð±ÆÂÊäÈë×÷ÓÃϵÄÎÈ̬Îó²î¡£ 4¡¢ÒÑÖª¸º·´À¡ÏµÍ³µÄ¿ª»·´«µÝº¯ÊýΪ
Öµ£»
ʱµÄ Öµ¡£
¾ù´óÓÚÁ㣬ֵ£»
»æÖÆϵͳµÄ¸ù¹ì¼££¬²¢È·¶¨£º
£¨1£©Ê¹±Õ»·´«µÝº¯ÊýµÄ¸´Êý¼«µã¾ßÓÐ×èÄá±È0.5ʱµÄ £¨2£©Ê¹±Õ»·´«µÝº¯ÊýµÄ¸´Êý¼«µã£¬ÆäÎÞ×èÄá×ÔȻƵÂÊ £¨3£©Ê¹±Õ»·´«µÝº¯Êý¸´Êý¼«µãµÄʵ²¿
ʱµÄ
5¡¢ ϵͳµÄ¿ª»·´«µÝº¯ÊýΪ ÊÔÓÃÄÎÊÏÅоÝÖ¤Ã÷£º
Èôϵͳ²»Îȶ¨£¬±ØÓÐÁ½¸ö¼«µãÔÚÓÒ°ëSƽÃæ¡£
6¡¢ÓÉʵÑé²âµÃµ¥Î»·´À¡¶þ½×ϵͳµÄµ¥Î»½×Ô¾ÏìÓ¦ÈçÌâͼ6-3Ëùʾ£º
Ìâͼ6-3 µ¥Î»½×Ô¾ÏìÓ¦
ÒªÇó£º
£¨1£©»æÖÆϵͳµÄ·½¿òͼ£¬²¢±ê³ö²ÎÊýÖµ
£¨2£©Ê¹ÏµÍ³µÄµ¥Î»½×Ô¾µÄ³¬µ÷Á¿»³öУÕý·´ÏµÍ³µÄ·½¿òͼ£¬ ±ê³öÏàÓ¦²ÎÊýÖµ¡£
7¡¢µ÷½ÚÆ÷ϵͳ±»¿Ø¶ÔÏóµÄ´«µÝº¯ÊýΪ
£¬·åֵʱ¼ä
Éè¼ÆÊʵ±µÄУÕý»·½Ú²¢
¶¨Òå״̬±äÁ¿Îª
Y(s)10?U(s)(s?1)(s?2)(s?3)
?1,x3?x?2 x1?y,x2?xs??i(i=1,2,3)£¬ÆäÖÐ
ÀûÓÃ״̬·´À¡¿ØÖÆÂÉu??Kx£¬ÒªÇó±Õ»·¼«µãΪ
ÊÔÈ·¶¨±ØÐèµÄ״̬·´À¡ÔöÒæ¾ØÕóK¡£
?1??2?j22,?2??2?j22,?3??10