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1、北京交通大學(xué)碩士學(xué)位論文地鐵車輛故障維修輔助分析系統(tǒng)研究姓名:周琦申請(qǐng)學(xué)位級(jí)別:碩士專業(yè):電氣工程指導(dǎo)教師:王毅20060501路的故障診斷系統(tǒng)設(shè)計(jì)成兩個(gè)功能相對(duì)獨(dú)立又相互依存的子系統(tǒng),即完成電路狀態(tài)采集與數(shù)據(jù)傳輸?shù)膯纹瑱C(jī)應(yīng)用系統(tǒng)和進(jìn)行數(shù)據(jù)分析、故障診斷的計(jì)算機(jī)故障診斷專家系統(tǒng)。單片機(jī)采集、數(shù)據(jù)通訊系統(tǒng)完成電路狀態(tài)的采樣和數(shù)據(jù)傳輸任務(wù);計(jì)算機(jī)故障診斷專家系統(tǒng)完成廣泛的故障診斷任務(wù)。根據(jù)來自專家的實(shí)際經(jīng)驗(yàn),對(duì)診斷專家系統(tǒng)知識(shí)表示、推理機(jī)和解釋機(jī)制進(jìn)行了設(shè)計(jì),利用CC++Builder編程工具編制軟件程序。故障診斷專家系統(tǒng)采用面向領(lǐng)域?qū)<业闹庇^知識(shí)獲取技術(shù),建立了專門的
2、編輯和輸入系統(tǒng),它使領(lǐng)域?qū)<铱梢灾苯雍凸收显\斷專家系統(tǒng)的知識(shí)庫(kù)打交道。領(lǐng)域工程師只要按照人類的思維過程,將領(lǐng)域知識(shí)經(jīng)過整理、分類后,就可以通過用戶界面方便地輸入規(guī)則,擴(kuò)充知識(shí)庫(kù)。故障診斷專家系統(tǒng)軟件程序采用面向?qū)ο蟮木幊谭椒?,全開放式,具有很大的靈活性,可以在實(shí)際的應(yīng)用過程中,根據(jù)需要方便地增加其它功能。仿真結(jié)果表明診斷系統(tǒng)設(shè)計(jì)方案可行,可以實(shí)現(xiàn)地鐵電氣故障維修的輔助支援作用。關(guān)鍵詞:地鐵,故障維修,輔助分析,研究!!亙莖望查蘭堅(jiān)主蘭竺堡蘭ABSTRACTTostudyhowtofindtheearlyfailureofmetroVehicle,diagnoseth
3、evehicleternporaryfailureandminimizetheimpactonmaintenanceunderthemanpowertransfer,thispaperraisearelativelyco珈pletesolution.Forthefirsttime,theconceptoftheaidanalysisofMetroVehiclefailuremaintenanceisintroduced,whichisdividedintotheinitialfai1ureandtemporaryfailure,foreachofwhichthisp
4、印erdesignstherelativesolutionRegardingtotheinitialfailurediagnosissystem,thispaperdescribetheframe,principleandmethodRegardingtothetemporaryfailure,theanalysisresearchismoredetailedinthispaper:onbaseofthemetrocircuitdiagr鋤,discusstheequivalentlogicofcircuitofmetrosystem,designasystemwi
5、ththesignal北京變通大學(xué)碩士學(xué)位論文c01lection.datatransferandfailureidentificationfunction.Todiscussthefailureidentificationofmetrofailure,thispaperinvolvetheelectronictechn0109y,computertechnologyandartificialintelligencetechnologyaccordingtoShenzhenmetrosystem.ThispaperdesignsasystemwithtwoundiV
6、idedfunction,whichincludetheSCMsystemrealizingthecircuitstatusc011ectionanddatatransfer,andfailurediagnosissystemrealizingdataanalysisandfailurediagnosisAccordingtotheactualexperience,thispaperdesigntheinformationexpress,ratiocinationmoduleandinterpreterofthediagnosissystemviaC++builde
7、rFailurediagnosissystemdesignsasystemwitheditandinputviaOOD,underwhich,theexpertcanaccessthefailurediagnosissystemofmetroelectroniccontr01.Theengineercaninputtheruleintothetroublesho。tingdatabase,whichisorderedandsortedaccordingtohuman苧里莖望盔羔竺主羔些堡蘭th。ught.Failurediagnosissystemisdesig