ÏÖ´ú¿ØÖÆÀíÂÛ¸´Ï°Ìâ¿â ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚÈÕ ÎÄÕÂÏÖ´ú¿ØÖÆÀíÂÛ¸´Ï°Ìâ¿â¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ

1¡¢ÒÑ֪ϵͳ½á¹¹ÈçÏÂͼ£¬

u(t)2s?2x21s?6x1y(t)31

(1)·À»­³öÏàÓ¦µÄÄ£Äâ½á¹¹Í¼£¬¼Çx??x1Tx2?£¬½¨Á¢ÏµÍ³µÄ״̬¿Õ¼ä±í´ïʽ¡£(5·Ö)

T(2)Éèϵͳ³õʼ״̬x(0)??12?£¬Èç¹ûÊäÈëΪµ¥Î»½×Ô¾Ðźţ¬£¬Çóϵͳµ¥Î»½×Ô¾ÐźŵÄ״̬ÏìÓ¦ºÍÊä³öÏìÓ¦¡£(8·Ö)

4-8¡¢Ä£Ðͱ任ÓëÇó½â(12·Ö)

ÒÑÖªÏßÐÔ¶¨³£Á¬ÐøϵͳµÄ״̬·½³ÌΪ£º &?x?01??x1??2?1???&????x???0?u?2?3x??2????2??

(1)ÒýÈë·ÇÆæÒì±ä»»Õ󣬽«¸Ãϵͳת»»³ÉJordan±ê×¼ÐÍ¡£ (5·Ö)

(2) Éèx(0)??01?£¬ÇóϵͳÔÚµ¥Î»½×Ô¾ÊäÈëu(t)?1(t)ϵÄ״̬ÏìÓ¦¡£(7·Ö) µÚÎåÀà·ÖÎöÓë¼ÆËãÌâ

5-1¡¢ÏµÍ³·ÖÎöÓë×ۺϣ¨18·Ö£©

·ÖÎö¸ø¶¨ÏµÍ³µÄ¿É×ÛºÏÐÔ£¬²¢°´ÒªÇó½øÐÐÉè¼Æ ÉèÓжþ½×ϵͳ

T??11??1?&??xx????u,2?3???0?y??01?x

(1) ¸ÃϵͳÄÜʵÏÖ״̬·´À¡ºÍȫά¹Û²âÆ÷¼«µãµÄÈÎÒâÅäÖÃÂð£¿(4·Ö)

(2) Éè¼Æ״̬·´À¡ÔöÒæÕók??k1k2?£¬Ê¹µÃ״̬·´À¡±Õ»·ÏµÍ³µÄ¼«µãÅäÖÃΪ?3,?2¡£(5·Ö)

(3) Éè¼ÆʵÏÖÉÏÊö·´À¡µÄȫά¹Û²âÆ÷µÄ·´À¡Õóg??g1g2?£¬Ê¹¹Û²âÆ÷µÄ¼«µãΪ?5,?3¡£(5·Ö)

T(4) ÈôÉè¼ÆʵÏÖÉÏÊö·´À¡µÄ½µÎ¬¹Û²âÆ÷£¬½µÎ¬¹Û²âÆ÷¿ÉÒÔÉè¼Æ³É¼¸Î¬£¿ÓÃÓïÑÔ²ûÊö½µÎ¬¹Û²âÆ÷µÄ·½·¨£¿(4·Ö)

5-2¡¢ÏµÍ³·ÖÎöÓë×ۺϣ¨18·Ö£©

Éè¶þ½×ϵͳ

?0?3??0?&??xx???3?u,11????y??11?x

(1) ¸ÃϵͳÄÜʵÏÖ״̬·´À¡ºÍȫά¹Û²âÆ÷¼«µãµÄÈÎÒâÅäÖÃÂð£¿(4·Ö) (2)Éè¼Æ״̬·´À¡µÄ·´À¡Õók??k1k2?£¬Ê¹±Õ»·ÏµÍ³µÄ¼«µãΪ-2£¬-3¡£(5·Ö) (3)Éè¼Æȫά״̬¹Û²âÆ÷µÄ·´À¡Õóg??g1g2?£¬Ê¹¹Û²âÆ÷µÄ¼«µãΪ-10£¬-10¡£(5·Ö)

T(4) ÈôÉè¼ÆʵÏÖÉÏÊö·´À¡µÄ½µÎ¬¹Û²âÆ÷£¬½µÎ¬¹Û²âÆ÷¿ÉÒÔÉè¼Æ³É¼¸Î¬£¿ÓÃÓïÑÔ²ûÊö½µÎ¬¹Û²âÆ÷µÄ·½·¨£¿(4·Ö)

5-3¡¢ÏµÍ³·ÖÎöÓë×ۺϣ¨18·Ö£©

ÉèÓжþ½×ϵͳ

?0?2??1?&??xx???1?u,21????y??02?x

(1) ¸ÃϵͳÄÜʵÏÖ״̬·´À¡ºÍȫά¹Û²âÆ÷¼«µãµÄÈÎÒâÅäÖÃÂð£¿(4·Ö) (2)Éè¼Æ״̬·´À¡µÄ·´À¡Õók??k1k2?£¬Ê¹±Õ»·ÏµÍ³µÄ¼«µãΪ-2£¬-3¡£(6·Ö) (3)Éè¼Æȫά״̬¹Û²âÆ÷µÄ·´À¡Õóg??g1g2?£¬Ê¹¹Û²âÆ÷µÄ¼«µãΪ-10£¬-10¡£(5·Ö)

T(4) ÈôÉè¼ÆʵÏÖÉÏÊö·´À¡µÄ½µÎ¬¹Û²âÆ÷£¬½µÎ¬¹Û²âÆ÷¿ÉÒÔÉè¼Æ³É¼¸Î¬£¿ÓÃÓïÑÔ²ûÊö½µÎ¬¹Û²âÆ÷µÄ·½·¨£¿(4·Ö)

5-4¡¢ÏµÍ³·ÖÎöÓë×ۺϣ¨18·Ö£©

ÉèÓжþ½×ϵͳ

??21??0?&??xx???1?u,0?1????y??10?x

(1) ¸ÃϵͳÄÜʵÏÖ״̬·´À¡ºÍȫά¹Û²âÆ÷¼«µãµÄÈÎÒâÅäÖÃÂð£¿(4·Ö) (2) Éè¼Æ״̬·´À¡µÄ·´À¡Õók??k1k2?£¬Ê¹±Õ»·ÏµÍ³µÄ¼«µãΪ?3,?3¡£(5·Ö)

T(3) Éè¼Æȫά¹Û²âÆ÷µÄ·´À¡Õóg??g1g2?£¬Ê¹¹Û²âÆ÷µÄ¼«µãΪ?5,?10¡£(5·Ö)

(4) ÈôÉè¼ÆʵÏÖÉÏÊö·´À¡µÄ½µÎ¬¹Û²âÆ÷£¬½µÎ¬¹Û²âÆ÷¿ÉÒÔÉè¼Æ³É¼¸Î¬£¿ÓÃÓïÑÔ²ûÊö½µÎ¬¹Û²âÆ÷µÄ·½·¨£¿(4·Ö)

5-5¡¢ÒÑ֪ϵͳµÄ״̬¿Õ¼äÃèÊöÈçÏ£¬ÆäÖÐa¡¢b¡¢c¡¢d¾ùΪʵÊý£º

?000??1?&??1a0?x??0?ux???? ???00b???c??y??01d?x(1)a¡¢b¡¢c¡¢dÂú×ãʲôÌõ¼þʱϵͳ¼ÈÄÜ¿ØÓÖÄܹۡ£ (2)ÇóϵͳµÄÊäÈ롪Êä³ö´«µÝº¯Êý¡£

(3)ϵͳÊÇ·ñ½¥½üÎȶ¨£¿ÊÇ·ñ¿ÉÄÜÊäÈ롪Êä³öÎȶ¨£¿Èô¿ÉÄÜ£¬a¡¢b¡¢c¡¢dÓ¦Âú×ãʲôÌõ¼þ£¿ 5-6¡¢ÒÑ֪ϵͳµÄ´«µÝº¯ÊýΪ£º

G(s)?Y(s)s?a?3 2U(s)s?7s?14s?8(1)aΪºÎֵʱ£¬ÏµÍ³ÊDz»ÄÜ¿Ø»ò²»Äܹ۵ġ£ (2)µ±a=1ʱ£¬½¨Á¢×´Ì¬·½³Ì£¬Ê¹ÏµÍ³ÊDz»Äܿصġ£ (3)µ±a=1ʱ£¬½¨Á¢×´Ì¬·½³Ì£¬Ê¹ÏµÍ³ÊDz»Äܹ۵ġ£