2002-2003 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishe

Long, WD

Meng, H

Wang, SW

2002-2003 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishedVoR allowe

PolyU Institutional Repository

????:　☆?? ,? ,?? ,???? ,?????????????? ,200092????:　2002-06-15·??·???????????????????孟华☆　龙惟定(????) 　 王盛卫(??????)[ ??] 　概述了国内外在中央空调水系统优化控制领域的研究成果 , 总结了以往研究的特点 , 分析了今后的研究方向。[ ???] 　优化控制　中央空调　水系统　节能　　????????????????????????? ,?????????? 、?????????? ,?????????。??????????????? ,????????????????。1　??????????????????????????????? , ???????? , ?????????????? , ??????/? 、??????????? , ??????。????????????????????????????????[ 1] 。 70 ??????? , ?????????? 、????????????????? , ??????????????????? , ?? , ???????????????? 、???????????????????????[ 2] 。??? , ?????????(DDC)、???????????(EMCS)?????? , ???????????。???????????????? EMCS??? ,?????????????????????。??????????(PID???)????????????????;??????????????????????????? 、??????????????。 ?? ,????????? 、??????????????????????????????[ 3-5] 。???????????????? ,???????? ,???(??)????????:(1)???????———???????????。 ????????????:??????????????????;??????????;???????? 、??????????。???????????????。(2)???????———??????????????;?????????????????????????????。(3)AHU????———???????????????????。(4)??????????———????????????。???????????。?? , ????????????????? ,????? 、??????????? ,????????????????????????????。????????????????????? ,?????????????? ,?????????????? ,?????????????。 ?? , ????????????? ,????????????????????????? ,???????? 、?????? 、????????????。2　???????????????????? , ?????????。???????? , ?????????????????;?????? ,??????????。?????????? ,?????????? , ???????? , ???????(???????)??????????????????(?? 、??????)?????。??????????????? , ??????????? ,?? 1。????????? n ????? ,?? t0? tf ????? ,??????:J=∑ni=1∫tft0ki(t)pi(xi(t), yi(t), f i(t),m i(t), u i(t),β i(t))dt??????:0≤gi(xi(t), y i(t), f i(t),m i(t), u i(t),β i(t))??　xi———??????;·29·建筑热能通风空调yi———??????;f i———???????????;m i———???????????;u i———???????????;β i———?????????;k i———?????????????;pi———?????????????;J———????????????。????????????? , ?????????????????????????????m i? ui , ????? PID?????????????????。 ???????? ,???????????????。??? ,????????????? 、??????????? ,????????? , ????????????????[ 4 , 20] 。? 1　???????????3　???????????????????????????????????????????????。3.1　????????????????????? 70 ??? , ?? 70???? 80 ???????????? ,??????????????????????? ,???????? 、?????? ??????????? , ????????????????(offline)??????? , ??????? 、???? , ????????。Zimmer[ 6]???????????????????? ,?????????? , ?? Nelder-Mead[ 14]???? ,?????????????????????????。???????????????????? 1 ～ 3%。 ?????????????/???;?????????????????。Chun? Norden[ 7]??????????????????????? , ?????????????????? ,?????????“????”?? , ?? Nelder-Mead????。??????????? 12.5%。????????????????????。Enterline[ 8]?????????????????????????????? ,???????????? J ?????? ,??????????? J?????????????? ,????????。??????????????????????? ,??????????。Lau[ 9]?????????????????????? ,??????? 、???? 、??????? 、????? 、????????? , ??????????。 ?????????? 1.4%。?? , Thielman[ 10] 、Hackner[ 11] 、Johnson[ 12] 、Spethamn[ 13] ??????????????????????。3.2　????? Braun88 ?????????? , ???????????????????? ,??????????????????????? , ???????????????。Braun[ 15]??????????????????????????。??????????(component-based)??????(system-based)???? ,???????????????????。?????? ,?????????????????? 、??????????????????????????? ,?????????????。?????????????? , ????????????????????????????? , ??????????????????????????????????。???????????????? 、???????。Braun???????????????? , ???????????????????? , ??“??????”?????。??????????????????? ,????????? , ?????????? 、????????? ,????????。Olson[ 16]???????????(mix-integer nonlinearprogramming problem ,MINLP)??? , ??????????????????????????? , ???????????? 、??????? 、????/? 、???????(?/?/?)??? , ??????????????? , ??SQP(sequential quadratic programming)???????。 ???????????????????????????????。MacArthur[ 17]?????????????????????? ,??????????。“????”?? , ??receding horizon control(RHC)??。 ??????????? , RHC ??????????????? , ??????·30· 2002年第 6期?????。Curtiss[ 18]????????????????????????? ,??????????? , ?????????????????????? , ????????? ,???????????;?????????????????????????? , ???????????? ,???????????。 ??????????????????? ,????????????????????????。B.A.Flake[ 19]?? Braun ????????????????????? ,?????????????????? ,??????????? 、???????? Bayesian ?????????????? , ?????????? , ?? ,??????????????? , ?????????????????????。???????????????????。Wang[ 25]????????????????????????????? ,?????????????????????“??????????????”?????? ,???????? , ??????。??[ 7]???????????????????????????? ,?????????? , ???????????????? ,????????。?? , RICK[ 21] 、Keeney[ 23] 、Hartman[ 23] 、Austin[ 24] ?? , ???????????????????????。4　???????????????????? , ?????????????????????????????　??????????????? ,??? , ????????????? ,???????????????????????????????? ,??????????。??????????????????? , ????????? ,?????????? 、????? 、???? 、????? 、??????????????????? 、??????????????。?? ,????????????????? ,???????????? , ???????????????????? 、???? , ???????????????????????。????????? ,????????:(1)????????????? ,???????????。????????????? 、??????? 、???????? 、???? 、????????? , ?????????? , ?????????:?????????????? ,?????? , ??????????????????? ,?????? , ????????? ,???????? , ???????????????????。???????????????????? , ?????????????????? , ?????????????? 、?????????????? , ????????? ,?????????? , ??? , ??????????????。???????????????? 、????????????? , ????????? 、?????? ,??? , ????????????。(2)???????? ,????????????????????????。 ?????????????? ,?????????????????(????)??????????????(????)???????? ,????????????? ,???????????????????? , ????????????????。??????????????????????????? ,??????????????? 、????????????????[ 4, 20] 。(3)???????? , ????????????。??????????????????? , ??????? 、SQP??????? , ????????????????????????? 、?????????????。??????????????????? 、???????????????? ,????????。(4)?????????????????? , ?????????“?-?-?”?????:????????? ,???????????????? , ???????????? ,?????????? , ???????????????? ,????????????????????????????? 、???;???????????? ,??????????? , ???????????????? ,?????????? , ?????????????????? , ??????????? , ??????????????;??? , ????????????????? ,?????????? , ??????????????????? ,???????????????????????。??????????????? 、????????????? ,???????????? , ?????????????:①???????????。 ??????????????????????:??????????????? ,???????? , ???? , ?????????????????。??????????????? ,?????????????????????????????。②???????????。???? , ??????·31·建筑热能通风空调??????????????? , ????? 、??? 、????????????????? , ???????????????????。????????????? , ??????? 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Development and present status of the research on optimal control of chilled water systems in central air-conditioning

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