武汉市公交车行驶工况及发动机循环工况的研究

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1、武汉理工大学硕士学位论文武汉市公交车行驶工况及发动机循环工况的研究姓名：锁国涛申请学位级别：硕士专业：轮机工程指导教师：吕林20060401武汉理工大学硕士学位论文AbstractDriv吨CycleandDutyCyclearenlaimyappliedonmceValuationofmevehicle柚dengiIleperfomance．SoinordcrtomakeanaccurateeValuationonme矗leleconomy鼬demissionlevelof也evellicleaIldengm，也e埘vin

2、gcycleanddutycycletlavetor印忧semtherealcondmonofmeVellicleaIldengine．ThenWhethertlleevalu砒iononthe如eleconomy弧demissionofmevehiclcisreasonableornotwilldirectly缸fbctthemelccoIlomy趾de血ssiono脚i删onoftllevellicleandeng妯e．neⅥ，血aIlc时bus、懈chosenasmestudytarget．Based0丑血evemcl

3、efield懈；t，tllem矾-statisticme廿lodwasusedt0develop11le“、ringcyclematc孤姊resentmerealco棚tionofmeWIlh距c埘bus．And恤龇orymodel趾dfieldtestwerellsedtogethertovalidate也edevdoped越也gcycle．Thenme锄【alysisonthec蚵velocitydistribmionof也ec时bus，mespeeddis订ibutionandtorquedis仃曲砸onoftIlee

4、ngine、№remade．Atlast，nle幽哆cycleofen萄ne、Ⅳ船developcdd印endedonthetestresults．ThemaintaskscoVeredbythispaper嬲follow：(1)Decisiononthetestpmcedl聃ofthewuhanc时bus．Thisp矾includingthechoiceof也etestroad，theestablish∞ntofmefieldtesteqllipmemandthecalib洲onof协esensor．(2)Devel叩me

5、ntof龇Wuhan嘶busd巾ingcycle．Inthispart，也eme‰dsthatare印pliedt0developmedrivingcycleof也evetliclewereanalyzed．Then，nlememodusedtodeVeloptlledri、ringcycleofthecitybus、Ⅳasc0Immedand也eprogranlofsynnlesizing血edriVmgc”lew鹊deVeloped．Atlast，medistributionprobabil蚵modeloft11evdo

6、c咄speed雅dtorquew船deVel叩ed姐d也efktorsmat疆bctmeavemgevelocityofmebuswerediscussed．(3)Thcvalidationon也evalidityofmedriVingcyclew鼬made．Intllisp吼tlle、Ⅳorknowofestablish也evdliclesi眦l撕onmodelbyA、，LCRUISE、Ⅳasin臼oducedandbaSedon协eaccelerationtest她dfllelecDnoInyte咄mevellicles

7、irnmationmodelw硒calib船ted．A“勰t，mesimIlla廿onresultswerecomparedwi恤meteststat．resultstoco蚯衄也evalidnyofmec时busd巾ingcycle．II武汉理工大学硕士学位论文一。一——————————_———————-_———_———-_————-——————-—_————●—_——————————_-_一(4)DeVelopmentoftheengiIledutycycle．Inthjspart，thefieldtestreslIlt

8、srela_tcdtomee1]lgiIledutycyclew淞amdyzedaI]ldb鲴edon也estat．resuns．也edutvcycle(15modecycle)thcncaⅡrepTescntmerealwo岫lgconditionoft11een西Ⅱeinstalled