ºÃÎĵµ - רҵÎÄÊéд×÷·¶ÎÄ·þÎñ×ÊÁÏ·ÖÏíÍøÕ¾

¼ÆËã»ú¿ØÖÆϵͳÊÔÌâ

ÓÉ ÌìÏ ·ÖÏí ʱ¼ä£º ¼ÓÈëÊÕ²Ø ÎÒҪͶ¸å µãÔÞ

¼ÆËã»ú¿ØÖÆϵͳ

Ò»¡¢¼ò´ðÌâ

1. »­³öµäÐͼÆËã»ú¿ØÖÆϵͳµÄ»ù±¾¿òͼ¡££¨chap 1£©

2. ¸ù¾Ý²ÉÑù¹ý³ÌµÄÌص㣬¿ÉÒÔ½«²ÉÑù·ÖΪÄļ¸ÖÖÀàÐÍ. £¨chap 2£© 3. ¼òÊö±ÈÀýµ÷½Ú¡¢»ý·Öµ÷½ÚºÍ΢·Öµ÷½ÚµÄ×÷Óᣣ¨chap 5£© 4. ÏßÐÔÀëÉ¢¿ØÖÆϵͳÎȶ¨µÄ³äÒªÌõ¼þÊÇʲô£¿£¨chap 4£© 5. Ϊʲô»á³öÏÖ±ÈÀýºÍ΢·Ö±¥ºÍÏÖÏ󣿣¨chap 5£© 6. ʲôÊÇÕñÁåÏÖÏó£¿ÈçºÎÏû³ýÕñÁåÏÖÏ󣿣¨chap 6£©

7. Á¬Ðø¿ØÖÆϵͳÏà±È£¬¼ÆËã»ú¿ØÖÆϵͳ¾ßÓÐÄÄЩÌص㣿£¨chap 1£© 8. ¼òÊö¼ÆËã»ú¿ØÖÆϵͳµÄÒ»°ã¿ØÖƹý³Ì¡££¨chap 1£©

9. ¼òÊöµäÐ͵ļÆËã»ú¿ØÖÆϵͳÖÐËù°üº¬µÄÐźÅÐÎʽ¡££¨chap 2£© 10.ÔöÁ¿ÐÍPID¿ØÖÆËãʽ¾ßÓÐÄÄЩÓŵ㣿£¨chap 5£© 11.ÈçºÎÀûÓÃÊÔ´Õ·¨µ÷ÕûPIDËã·¨µÄ²ÎÊý£¿£¨chap 5£©

12£®¼òÊö¿ª¹ØÁ¿¹âµçñîºÏÊäÈëµç·ÖУ¬¹âµçñîºÏÆ÷µÄ×÷Óᣣ¨chap 2£© 13.ʲôÊDzÉÑù»ò²ÉÑù¹ý³Ì£¿£¨chap 2£©

14.ÏßÐÔÀëɢϵͳµÄÂö³å´«µÝº¯ÊýµÄ¶¨ÒåÊÇʲô£¿£¨chap 3£© 15.ºÎΪ»ý·Ö±¥ºÍÏÖÏ󣿣¨chap 5£©

16.µÈЧÀëÉ¢»¯Éè¼Æ·½·¨´æÔÚÄÄЩȱÏÝ£¿£¨chap 5£© 17.ºÎΪ×îÉÙÅÄÉè¼Æ£¿£¨chap 6£©

18.ʹÓùâµç¸ôÀëÆ÷¼þʱ£¬ÈçºÎ×öµ½Æ÷¼þÁ½²àµÄµçÆø±»³¹µ×¸ôÀ룿£¨chap 2£©

19.ʲôÊÇÐźÅÖع¹£¿£¨chap 2£©

20.д³öÁã½×±£³ÖÆ÷µÄ´«µÝº¯Êý£¬ÒýÈëÁã½×±£³ÖÆ÷¶Ôϵͳ¿ª»·´« µÝº¯ÊýµÄ¼«µãÓкÎÓ°Ï죿£¨chap 5£©

21.½×Ô¾ÏìÓ¦²»±ä·¨µÄ»ù±¾Ë¼ÏëÊÇʲô£¿£¨chap 5£© 22.ÈçºÎÏû³ý»ý·Ö±¥ºÍÏÖÏ󣿣¨chap 5£©

23.¸ø³ö³£¹æµÄÖ±½ÓÉè¼Æ·¨»òÀëÉ¢»¯Éè¼Æ·¨µÄ¾ßÌåÉè¼Æ²½Öè¡££¨chap 6£© 24.¼òÊö²ÉÑù¶¨ÀíµÄ»ù±¾ÄÚÈÝ¡££¨chap 2£©

25. ÏßÐÔÀëÉ¢¿ØÖÆϵͳÎȶ¨µÄ³äÒªÌõ¼þÊÇʲô£¿£¨chap 4£© 26. Âö³åÏìÓ¦²»±ä·¨µÄ»ù±¾Ë¼ÏëÊÇʲô£¿£¨chap 5£© 27. д³öλÖÃÐÍÓëÔöÁ¿ÐÍPIDµÄ²î·Ö¿ØÖÆËãʽ¡££¨chap 5£© 28. ÈçºÎÏû³ý±ÈÀýºÍ΢·Ö±¥ºÍÏÖÏ󣿣¨chap 5£©

29.¼òҪ˵Ã÷A/Dת»»µÄ»ù±¾Ô­ÀíÓÐÄÄЩ£¿¾ÙÀý˵Ã÷Öð´Î±Æ½üµÄ»ù±¾¹ý³Ì£¿£¨chap 2£©

30.¼òҪ˵Ã÷D/Aת»»Æ÷µÄÌÝÐεç×è·¨»ù±¾Ô­Àí£¿£¨chap 2£© 31.¼òҪ˵Ã÷΢·ÖÏÈÐÐËã·¨Òª½â¾öµÄÎÊÌ⣬²¢ËµÃ÷ÆäÊÇͨ¹ýʲô·½·¨ÊµÏֵģ¿£¨chap 5£© ¶þ¡¢¼ÆËãÌâ

1¡¢ÒÑ֪ϵͳµÄ²î·Ö·½³ÌΪ

y(k)?y(k?1)?r(k?2)

ÊäÈëÐźÅÊÇ

?1k?0r(k)??

0k?0?³õʼÌõ¼þΪy(0)?1£¬ÊÔд³öÊä³öÂö³åÐòÁÐy(k)¡£

2¡¢Éè±»¿Ø¶ÔÏ󴫵ݺ¯ÊýΪGp(s)?Ks(s?1)£¬ÔÚ¶ÔÏóÇ°½ÓÓÐÁã½×±£³ÖÆ÷£¬ÊÔÇó¹ãÒå¶ÔÏóµÄÂö³å´«µÝº¯Êý¡£

1?e?Ts1G(s)?ss(s?1), ¸ø¶¨T=1s 3¡¢ÒÑÖª¹ãÒå±»¿Ø¶ÔÏó:Õë¶Ôµ¥Î»Ð±ÆÂÊäÈëÉè¼Æ×îСÅÄÓÐÎƲ¨¿ØÖÆϵͳ, ²¢»­³öϵͳµÄÊä³ö²¨ÐÎͼ¡£

4¡¢ÒÑ֪ϵͳ¿òͼÈçÏÂËùʾ£º T=1s

T r (t) 1?e?Ts - s

ÊÔÈ·¶¨±Õ»·ÏµÍ³Îȶ¨Ê±KµÄÈ¡Öµ·¶Î§¡£ 5¡¢ÒÑ֪ijÁ¬Ðø¿ØÖÆÆ÷µÄ´«µÝº¯ÊýΪ

2?nD(s)?22s?2?n?s??n K s(s?1)y(t) ÊÔÓÃË«ÏßÐԱ任·¨Çó³öÏàÓ¦µÄÊý×Ö¿ØÖÆÆ÷µÄÂö³å´«µÝº¯ÊýD(z)£¬²¢¸ø³ö¿ØÖÆÆ÷µÄ²î·ÖÐÎʽ¡£ÆäÖÐT?1s¡£

6¡¢ÒÑÖªÀëÉ¢¿ØÖÆϵͳµÄ½á¹¹ÈçÏÂËùʾ£¬²ÉÑùÖÜÆÚT?0.2s£¬ÊäÈëÐźÅ

1r(t)?1?t?t2£¬Çó¸ÃϵͳµÄÎÈ̬Îó²î¡£

2

r(t) 1?e?sT s10(0.5s?1) 2sy(t)

7¡¢ÒÑÖª¹ãÒå±»¿Ø¶ÔÏóΪ

1?e?Ts1?2sG(s)?e ss?1ÆäÖУ¬T=1s¡£ÆÚÍûµÄ±Õ»·Âö³å´«µÝº¯ÊýÖеÄʱ¼ä³£ÊýȡΪTc=0.5s,Ó¦ÓÃÊ·ÃÜ˹Ԥ¹ÀÆ÷·½·¨È·¶¨Êý×Ö¿ØÖÆÆ÷¡£ 8¡¢ÒÑÖª¹ãÒå±»¿Ø¶ÔÏóΪ

1?e?Ts1G(s)?e?2ss(s?1) ÆäÖУ¬T=1s¡£ÆÚÍûµÄ±Õ»·Âö³å´«µÝº¯ÊýÖеÄʱ¼ä³£ÊýȡΪTc=0.5s,Ó¦ÓôóÁÖË㷨ȷ¶¨Êý×Ö¿ØÖÆÆ÷¡£

9¡¢ÒÑ֪ijϵͳÁ¬Ðø¿ØÖÆÆ÷µÄ´«µÝº¯Êý

D(s)?2

(s?1)(s?2)ÊÔ·Ö±ðÓý×Ô¾ÏìÓ¦ºÍÂö³åÏìÓ¦²»±ä·¨ÇóD(s)µÄµÈЧÊý×Ö¿ØÖÆÆ÷£¬²¢Ð´³öÏàÓ¦µÄ²î·Ö·½³Ì±í´ïʽ¡£ÆäÖвÉÑùÖÜÆÚT?1s¡£ 10¡¢ÒÑ֪ϵͳ¿òͼÈçÏÂËùʾ£º T=1s

T r (t) 11?e?Ts -s(s?1) s

y(t) ÊÔÇó±Õ»·ÀëɢϵͳµÄ±Õ»·Âö³å´«µÝº¯Êý£¬²¢ÅбðϵͳµÄÎȶ¨ÐÔ¡£ 11¡¢ÒÑ֪ij±»¿Ø¶ÔÏóµÄ´«µÝº¯ÊýΪ

Gp(s)?1 s(s?1)ÒªÇóÉè¼Æ³Éµ¥Î»·´À¡¼ÆËã»ú¿ØÖÆϵͳ£¬½á¹¹ÈçÏÂͼËùʾ¡£²ÉÑùÖÜÆÚΪT£½1s¡£ÒªÇó±Õ»·ÌØÕ÷¸ùΪ0.4ºÍ0.6¡£ÊÔÇóÊý×Ö¿ØÖÆÆ÷¡£

e?sG(s)?(2s?1)(s?1)£¬12¡¢ÒÑÖª¿ØÖÆϵͳµÄ±»¿Ø¶ÔÏóµÄ´«µÝº¯ÊýΪ²ÉÑùÖÜÆÚT=1s£¬ÈôÑ¡±Õ»·ÏµÍ³µÄʱ¼ä³£ÊýT??0.5s£¬ÊÔÓôóÁÖËã·¨Éè¼ÆÊý×Ö¿ØÖÆÆ÷D(z)¡£Èô³öÏÖÕñÁåÏÖÏó£¬ÐÞÕýÊý×Ö¿ØÖÆÆ÷£¬Ïû³ýÕñÁåÏÖÏó¡£

13¡¢ÒÑÖª F(s)?1£¬ÇóF(z)¡£ s(s?5)

14¡¢ÒÑ֪ϵͳ¿òͼÈçÏÂËùʾ£º T=1s

T y(t) r (t) 1-

s(s?1)

ÅбðϵͳÎȶ¨ÐÔ¡£

15¡¢ÓúóÏò²î·Ö·¨ÇóÏÂÁÐÄ£ÄâÂ˲¨Æ÷D(s)µÄµÈЧÊý×ÖÂ˲¨Æ÷£¬²¢¸ø³ö²î·ÖµÝÍÆËãʽ£¬ÉèT=1s, D(s)?2(s?1)(s?2) 1?e?Ts1G(s)?ss?1, ¸ø¶¨T=1s 16¡¢ÒÑÖª¹ãÒå±»¿Ø¶ÔÏó: Õë¶Ôµ¥Î»½×Ô¾ÊäÈëÉè¼Æ×îСÅÄÎÞÎƲ¨¿ØÖÆϵͳ, ²¢»­³öϵͳµÄÊä³ö²¨ÐÎͼ¡£

¼ÆËã»ú¿ØÖÆϵͳÊÔÌâ

¼ÆËã»ú¿ØÖÆϵͳһ¡¢¼ò´ðÌâ1.»­³öµäÐͼÆËã»ú¿ØÖÆϵͳµÄ»ù±¾¿òͼ¡££¨chap1£©2.¸ù¾Ý²ÉÑù¹ý³ÌµÄÌص㣬¿ÉÒÔ½«²ÉÑù·ÖΪÄļ¸ÖÖÀàÐÍ.£¨chap2£©3.¼òÊö±ÈÀýµ÷½Ú¡¢»ý·Öµ÷½ÚºÍ΢·Öµ÷½ÚµÄ×÷Óᣣ¨chap5£©4.ÏßÐÔÀëÉ¢¿ØÖÆϵͳÎȶ¨µÄ³äÒªÌõ¼þÊÇʲô£¿£¨chap4£©5.Ϊʲô»á³öÏÖ±ÈÀýºÍ΢·Ö±¥ºÍÏÖÏ󣿣¨chap5£©6.ʲôÊÇ
ÍƼö¶È£º
µã»÷ÏÂÔØÎĵµÎĵµÎªdoc¸ñʽ
3zag86cv7h7u3cm9al6i
ÁìÈ¡¸£Àû

΢ÐÅɨÂëÁìÈ¡¸£Àû

΢ÐÅɨÂë·ÖÏí