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《電梯群控系統(tǒng)智能控制的研究》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、電梯群控系統(tǒng)智能控制的研究摘要隨著城市化建設(shè)的快速發(fā)展,高層建筑不斷增多,作為主要垂直運(yùn)輸工具的電梯得到了越來越廣‘泛的應(yīng)用,電梯群控技術(shù)也越來越受到重視。本文以提高電梯群的運(yùn)行效率和服務(wù)質(zhì)量為出發(fā)點(diǎn),設(shè)計(jì)了基于CAN總線的電梯群控系統(tǒng),實(shí)現(xiàn)了基于不同交通模式下多目標(biāo)規(guī)劃智能調(diào)度算法的設(shè)計(jì)。主要研究內(nèi)容如下:1.在深入分析和研究了電梯群控系統(tǒng)特點(diǎn)、常用群控調(diào)度原則和多目標(biāo)規(guī)劃問題的基礎(chǔ)上,提出用多目標(biāo)規(guī)劃問題對(duì)電梯群控算法進(jìn)行數(shù)學(xué)建模,綜合考慮乘客的平均候梯時(shí)間、平均乘梯時(shí)間、轎廂的擁擠度和系統(tǒng)的能耗四個(gè)主要因素,建立了多目標(biāo)評(píng)價(jià)函數(shù),實(shí)現(xiàn)了基于上行高峰
2、交通模式、下行高峰交通模式、隨機(jī)層f司交通模式和空閑交通模式四種交通模式下的多目標(biāo)規(guī)劃智能調(diào)度算法的設(shè)計(jì)。2.在比較和分析了CAN總線與RS485總線的優(yōu)缺點(diǎn)的基礎(chǔ)上,提出用CAN總線構(gòu)建電梯群控網(wǎng)絡(luò),并完成了基于CAN總線的電梯群控系統(tǒng)的硬件設(shè)計(jì)。3.采用模塊化程序設(shè)計(jì)思想,運(yùn)用C語言編程,完成了電梯群控系統(tǒng)軟件的設(shè)計(jì)與調(diào)試。并采用VisualBasic語言編制電梯群控系統(tǒng)的仿真軟件,建立仿真環(huán)境,同時(shí)嵌入最小等待時(shí)間算法和多目標(biāo)規(guī)劃智能調(diào)度算法,進(jìn)行仿真比較分析,仿真結(jié)果證明了多目標(biāo)規(guī)劃智能調(diào)度算法的優(yōu)越性。關(guān)鍵詞:電梯群控,多目標(biāo)規(guī)劃,智能調(diào)度算法
3、,交通模式識(shí)別CAN通訊,仿真浙江工業(yè)大學(xué)碩:忙學(xué)位論文RESEARCHOFELEVATORGROUPCONTROLSYSTEMBASED0NINTELLIGENTCONTROLABSTRACTW1ththefastdevelopmentofconstructionandtheincreaseofmansionsincities,elevator,asaverticaltransportingfacilityismoreandmorewidelyused.Moreandmoreattentionsarepaidtotheelevatorgroupcont
4、roltechnology.Inordertoimprovetheelevator’Srunningefficiencyandservicequality,thispaperdesignsanelevatorgroupcontrolsystembasedontheCANbus,andrealizesthemulti·targetplanningintelligentdispatchingalgorithmaccordingtothedifferenttrafficpattem.Themaincontentsoftheresearchareasfollow
5、s:1.Aftersystematicallystudyingandresearchingthecharactersofelevatorgroupcontrolsystem,groupcontroldispatchingalgorithmandmulti—targetplanning,thispaperproposesanewmathematicmodelforelevatorgroupcontrolalgorithmbasedonmulti—targetplanning,andestablishesanmulti—targetevaluatefunct
6、ion,consideringtheaveragewaitingtime,averageridingtime,thecrowdeddegreeofthecarandthepowerconsumptionofthesystem.Amulti—targetplanningintelligentdispatchingalgorithmisdesignedwhichcanbeappliedinfourdifferenttrafficpatterns:Up—PeakTrafficPattern,Down.PeakTrafficPattem,RandomInter-
7、FloorTra街CPattemandIdleTrafficPattern.2.AnelevatorgroupcontrolnetbasedonCANbustechnologyisconstructedanditscorrespondinghardwareisdesigned,consideringtheadvantagesanddisadvantagesoftheCANandRS485bus.3.ModularprogrammingdesigningandCprogramlanguageareadoptedintheprocessofsystemsof
8、twaredesigninganddebugging.Theleastwaiti