ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > ¶à´«¸ÐÆ÷Êý¾ÝÈÚºÏ

¶à´«¸ÐÆ÷Êý¾ÝÈÚºÏ

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2025/7/1 16:17:21

?u1(l)?[(x?i(l)?x?j(l))2?(y?i(l)?y?i(l))2]1/2 ?221/2221/2????????u(l)?|[(x(l))?(y(l))]?[(x(l))?(y(l))]|;i?U1,j?U2?2iijj?1??u(l)??(l)?|tan?1[y???????j(l)]| (l)/x(l)]?tan[y(l)/x ijiij?3 £¨5.5£©

ÓëÖ®¶ÔÓ¦µÄȨÏòÁ¿³õֵȡa1?0.55,a2?0.35,a3?0.10

¶ÔµÚ¶þÀàÄ£ºýÒòËØ¼¯£¬È¡n=5£¬ÄÇô

?i(l)?x?j(l)|;?u1(l)?|x?u(l)?|y?i(l)?y?j(l)|;2?????i(l)?x?j(l)|;?u3(l)?|xi?U1,j?U2 £¨5.6£© ?u(l)?|y????(l)?y(l)|;ij?4 ??u5(l)??ij(l); ÓëÖ®¶ÔÓ¦µÄȨÏòÁ¿³õֵȡ

a1?0.3,a2?0.3,a3?0.15,a4?0.15,a5?0.1¡£

¶ÔµÚÈýÀàÄ£ºýÒòËØ¼¯£¬È¡n=9£¬ÓÐ

?i(l)?x?j(l)|,u2(l)?|y?i(l)?y?j(l)|,u1(l)?|x???i(l)?x?j(l)|,?i(l)?z?j(l)|,u4(l)?|xu3(l)?|z?????i(l)?y?j(l)|,u6(l)?|z?i(l)?z?j(l)|,u5(l)?|y???(l)/?(l))?cos?1(x?(l)/?(l))|,u(l)?|cos?1(x???i(l)/?i(l))?cos?1(y?j(l)/?j(l))|,u8(l)?|cos?1(y???i(l)/?i(l))?cos?1(z?j(l)/?j(l))|u9(l)?|cos?1(z £¨5.7£©

ÆäÖУ¬

222????*?*?*?*(l)?x(l)?y(l)?z(l)(*Ϊi»òj),i?U1,j?U2£¬ÇÒÓëÖ®¶Ô

7iijjÓ¦µÄȨÏòÁ¿³õֵȡ

a1?0.2,a2?0.2,a3?0.2,a4?0.1,a5?0.1,a6?0.1,a7?1/30,a8?1/30,a9?1/30¡£

ÔÚÕâÀﶨÒåµÄµÚÒ»ºÍµÚ¶þÀàÄ£ºýÒòËØ¼¯Ö»¿¼ÂÇÁË´«¸ÐÆ÷ÌṩµÄ¶þάÐÅÏ¢£¬Êµ¼ÊÉϺÜÈÝ

Ò×À©Õ¹µ½Èýά¿Õ¼ä£¬²¢ÇÒÈýÀàÄ£ºý¼¯¶¼Ã»Óаüº¬¼ÓËÙ¶ÈÐÅÏ¢¡£Èç¹ûͬʱ¿¼ÂÇÕâЩÒòËØ£¬¿É¹¹Ôì¸ü¶àµÄÄ£ºýÒòËØ¼¯ºÍȨÏòÁ¿³õÖµ¾ØÕó¡£µ«Ò»°ãµØËµ£¬ÉÏÊöÈýÀàÄ£ºýÒòËØ¼¯ÒÑ»ù±¾ÃèÊöÁ˺½¼£¹ØÁªÖеÄÄ£ºýÒòËØ¡£ 5.3.2Ä£ºýÒòËØÈ¨¼¯

AµÄ¶¯Ì¬·ÖÅä

25

ÓÉÓÚ´«¸ÐÆ÷ÔÚ¶ÔµÍËÙÄ¿±ê¸ú×Ùʱº½ÏòÐÅÏ¢µÄ°Ú¶¯½Ï´ó£¬Òò¶ø¶ÔµÍËÙÄ¿±êÆäº½ÏòÒòËØµÄȨֵӦȡ½ÏСµÄÖµ¡£²ÉÓö¯Ì¬·ÖÅäÄ£ºý×Ó¼¯Ï໥ӰÏì¡£

Éèlʱ¿ÌµÄÄ£ºýÒòËØÈ¨¼¯ÎªA?(a1(l),a2(l),...,an(l))£¬ÆäÖÐan(l)¶ÔÓ¦ÓÚº½ÏòÒòËØµÄȨֵ¡£ÎªÁËʹan(lAµÄ×ö·¨¿ÉÒÔ×ۺϵؿ¼ÂǸ÷ÖÖÄ£ºýÒòËØÖ®¼äµÄ

?1)¶ÔµÍËÙÄ¿±ê×ÔÊÊÓ¦±äС£¬Áî

q?vi(l?1)?vmin?a'n(l?1)?an(l)??;q?1,i?U1 (5.8)

?vmax?vmin?ÆäÖУ¬vi(l?1)ÊǺ½¼£i(i?U1)ÔÚl?1ʱ¿ÌµÄËÙ¶È£¬vmin,vmax·Ö±ðΪ¼àÊÓÇøÖÐ×î

(l?1)ÊÇʹan(l?1)¶ÔµÍËÙÄ¿±ê×ÔÊÊÓ¦±äСµÄµ÷ÕûÒò×Ó£¬ÓÚÊÇ

n?1СºÍ×î´óÄ¿±êËÙ¶È¡£a'nak(l?1)?ak(l)[?ag(l)?a'n(l?1)];k?1,2,...,n?1 (5.9)

g?1an(l?1)?a'k(l?1)[?ag(l)?a'n(l?1)] (5.10)

g?1n?1µ±l?0ʱ£¬ak(0)(k?1,2,...,n)ΪȨÏòÁ¿µÄ³õÖµ¡£ÕâÑù±ãÐγÉÁËÄ£ºý¼¯AµÄµÝÍÆ·Ö

Åä¹ý³Ì¡£ËüÊÊÓÃÓÚ²ÉÓõÚÒ»¡¢¶þÀàÄ£ºý¼¯µÄȨ·ÖÅ䣬¶ÔµÚÈýÀàÄ£ºý¼¯ÔòÒª°´Ê½(5.8)·Ö±ð¼ÆËã

a'n?2(l?1)¡¢a'n?1(l?1)ºÍa'n(l?1)Èý¸öȨֵ£¬ÇÒvi(l?1)ºÍʽ(5.9)¡¢Ê½(5.10)

Ò²Òª×öÏàÓ¦µÄµ÷Õû¡£ÁíÍ⣬¶Ô²»Í¬µÄi(i?U1)ÆäȨֵ·ÖÅäÒ²ÊDz»Í¬µÄ¡£ÔÚʵ¼Ê¹¤³ÌÓ¦ÓÃÖУ¬Îª¼õÉÙ¼ÆËãÁ¿¿É¶ÔȨֵ·ÖÅä½øÐзÖÇø´¦Àí£¬¼´°ÑËÙ¶ÈviÊÂÏÈ·Ö³ÉN¸öÇø£¬²¢¼ÆËã³öN×éÄ£ºý×Ó¼¯

A£¬È»ºó¸ù¾Ýʵ¼ÊËÙ¶Èvi(l?1)ËùλÓÚµÄÇø¼äÑ¡ÔñÓëÆä¶ÔÓ¦µÄȨÏòÁ¿¡£N×é

Ä£ºýȨ¼¯¿ÉÒÔÊÂÏÈÖÆ³É±í¸ñÒÔ±¸Êµ¼ÊʹÓÃʱ²éѯ¡£

5.4Ä£ºýº½¼£¹ØÁªËã·¨ 5.4.1Ä£ºýº½¼£¹ØÁªËã·¨

ÔÚÁ¥Êô¶Èº¯Êý¡¢Ä£ºýÒòËØ¼¯ºÍÄ£ºýÒòËØÈ¨¼¯AÈ·¶¨Ö®ºó£¬¾Í¿ÉÒÔ¼ÆËãÁ½º½¼£¼äµÄ×ÛºÏ

~ÏàËÆ¶È¡£µ±Ñ¡ÔñÕý̬ÐÍÁ¥Êô¶Èº¯Êýʱ£¬»ùÓÚµÚk¸öÒòËØÅÐΪÁ½º½¼£ÏàËÆµÄÁ¥Êô¶ÈΪ

?k(uk)?exp[??k(uk2/?k2)];k?1,2,...,n (5.11)

ÔÚ·Ö±ð¼ÆËãÁ˸÷ÒòËØµÄÁ¥Êô¶ÈÖ®ºó£¬¾Í¿É²ÉÓüÓȨƽ¾ù½øÐÐ×ÛºÏÆÀ¼Û£¬ÓÚÊÇ×ÛºÏÏàËÆ¶ÈΪ

26

fij(l)??ak(l)?k;i?U1,j?U2 (5.12)

k?1nÕâÑù¶ÔÀ´×Ô¾Ö²¿½Úµã1µÄn1Ìõº½¼£ºÍÀ´×Ô¾Ö²¿½Úµã2µÄn2Ìõº½¼£±ã¹¹³ÉÁËlʱ¿ÌµÄÄ£ºý¹ØÁª¾ØÕó

?f11(l)?f(l)21F(l)??~?????fn11(l)~f12(l)f22(l)????fn12(l)?f1n2(l)?f2n2(l)???? (5.13)

?fn1n2(l)??fij£¬Èç¹û

ÓÐÁËÄ£ºý¹ØÁª¾ØÕóÒÔºó£¬ÏÂÒ»²½¾ÍÊÇÈçºÎ¸ù¾ÝÉÏʽ½øÐк½¼£¹ØÁª¼ìÑé¡£ÕâÀï²ÉÓÃ×î´ó×ÛºÏÏàËÆ¶ÈºÍãÐÖµ²î±ðÔ­Ôò¡£Æä¹ý³ÌÊÇ£ºÊ×ÏÈÔÚF(l)¾ØÕóÖÐÕÒ³ö×î´óÔªËØ

~fij??£¬

ÔòÅж¨º½¼£iÓëjΪ¹ØÁª£»È»ºó´Ó¾ØÕóF(l)Öл®È¥fijËù¶ÔÓ¦µÄÐС¢ÁÐÔªËØ£¬µÃµ½ÐµĽµ½×Ä£ºý¹ØÁªF1(l)¾ØÕ󣬵«Ô­¾ØÕóµÄÐС¢ÁкÅ(¼´º½¼£ºÅ)²»±ä¡£ÔÙ¶ÔF1(l)ÖØ¸´ÉÏÊö¹ý³Ì£¬²úÉú

~~F2(l),~£¬Ö±µ½F*(l)µÄËùÓÐÔªËØ¾ùСÓÚ?Ϊֹ¡£Ê£ÏµÄÔªËØËù¶ÔÓ¦µÄÐС¢ÁкÅÔÚlʱ¿ÌΪ

~²»¹ØÁªº½¼£¡£²ÎÊý?ÊÇãÐÖµ£¬Í¨³£È¡??0.5¡£ÕâÑù¾ÍÍê³ÉÁËlʱ¿ÌÁ½¾Ö²¿½Úµã¼äº½¼£ÏàËÆ

ÐÔ¼ìÑé¡£

5.5¶à¾Ö²¿½ÚµãÇé¿öϵÄÄ£ºý¹ØÁªËã·¨

¶ÔÓÚM¸ö¾Ö²¿½ÚµãµÄ¹«¹²¼àÊÓÇøÀ´Ëµ£¬Ä£ºýº½¼£¹ØÁªËã·¨¿ÉÒÔÖ±½ÓÍÆ¹ãµ½¶à¾Ö²¿½ÚµãµÄÇé¿ö£¬Í¨¹ý¹¹Ôì¶àάģºý·ÖÅäÎÊÌâÀ´½â¾ö¡£

ÎÒÃÇ¿ÉÒÔ¹¹ÔìÒ»¸öеÄͳ¼ÆÁ¿£¬

gis?1is(l)??fis?1is(l)???ak(l)?is?1is(uk);

k?1ÆäÖÐsn?1,2,...MÊǾֲ¿½ÚµãµÄ±àºÅ£¬is?1,2,...nsÊǾֲ¿½ÚµãsµÄº½¼£±àºÅ£¬¿É

ÒÔ¹¹ÔìÈ«¾Öͳ¼ÆÁ¿Îª

di1i2...iM(l)??gis?1is(l) (5.17)

s?2¶¨Òå¶þ½øÖƱäÁ¿

M?1,µ±H0³ÉÁ¢Ê±?i1i2...iM(l)??; (5.18)

?0,µ±H1³ÉÁ¢Ê±ÆäÖÐis?1,2,...ns£»s?1,2,...M£»H0ÊÇÔ­¼ÙÉ裬±íʾº½¼£i1,i2...iM27

¶ÔӦͬһ¸ö

Ä¿±ê£»H1ÊǶÔÁ¢¼ÙÉ裬±íʾº½¼£i1,i2...iMÀ´×ÔÓÚ²»Í¬Ä¿±ê¡£

ÓÚÊǶà¾Ö²¿½Úµã¹«¹²ÇøµÄº½¼£¹ØÁªÎÊÌâ±ã¿ÉÓÉÄ£ºý¹ØÁª¾ØÕ󻯳ɶàά·ÖÅäÎÊÌ⣬¼´£º

?i12i...iMÔ¼ÊøÌõ¼þΪ£º

min??...??ii2...idii2...i(l) (5.19)

i1?1i2?1iM?1n1n2nM1M1M??...??ii...ii2?1i3?1n1n3iM?1nMn2n3nM12M?1;?i1?1,2,...n1?1;?i2?1,2,...n2 (5.20)

??...??ii...ii1?1i3?1iM?112M??...??ii...ii1?1i2?1iM?1?1n1n2nM?112M?1;?iM?1,2,...nM

µÚÁùÕ¶ഫ¸ÐÆ÷¶àÄ£Ð͸ÅÂÊÊý¾Ý¹ØÁªËã·¨

6.1¶àÄ£ÐÍËã·¨(Multiple-Model Approach)

ÔÚ´«Í³µÄ»ú¶¯Ä¿±ê¸ú×Ù·½·¨ÖУ¬ËäȻҲÓò»Í¬Ä£ÐͶÔӦĿ±êµÄ²»Í¬Ô˶¯×´Ì¬£¬µ«Í¨³£Ã¿¸öʱ¿ÌÖ»Ò»¸öÄ£ÐÍÂ˲¨Æ÷ÔÚÆð×÷Ó㬲»Í¬Ä£ÐÍÂ˲¨Æ÷Ö®¼ä¸ù¾Ýͳ¼Æ¼ìÑé¶ÔÄ¿±ê״̬½øÐмàÊÓºÍÇл»¡£¾¡¹ÜÕâÑùÒ²Äܹ»ÊÊӦĿ±ê»ú¶¯Ô˶¯µÄ±ä»¯£¬µ«»ú¶¯¼ì²âÍùÍùÓÐÖͺ󣬶ø¿ìËÙ½øÐÐÄ£ÐÍÇл»Ôò¿ÉÄܽµµÍÂ˲¨Æ÷µÄ¿É¿¿ÐÔ¡£

¶àÄ£ÐÍËã·¨ÊÇÒ»ÖֵݹéËã·¨¡£ÔÚÕâÖÖËã·¨ÖУ¬Ã¿Ò»¸öÄ£ÐͶÔÓ¦Ò»¸ö²»Í¬µÄ¹ý³ÌÔëÉùˮƽ£¬¶àÄ£ÐÍËã·¨µÄ»ù±¾Ë¼ÏëÈçͼ6.1Ëùʾ¡£

28

ËÑË÷¸ü¶à¹ØÓÚ£º ¶à´«¸ÐÆ÷Êý¾ÝÈÚºÏ µÄÎĵµ
  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

?u1(l)?[(x?i(l)?x?j(l))2?(y?i(l)?y?i(l))2]1/2 ?221/2221/2????????u(l)?|[(x(l))?(y(l))]?[(x(l))?(y(l))]|;i?U1,j?U2?2iijj?1??u(l)??(l)?|tan?1[y???????j(l)]| (l)/x(l)]?tan[y(l)/x ijiij?3 £¨5.5£© ÓëÖ®¶ÔÓ¦µÄȨÏòÁ¿³õֵȡa1?0.55,a2?0.35,a3?0.10 ¶ÔµÚ¶þÀàÄ£ºýÒòËØ¼¯£¬È¡n=5£¬ÄÇô ?i(l)?x?j(l)|;?u1(l)?|x?u(l)?|y?i(l)?y?j(l)|;2?????i(l)?x?j(l)|;?

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com