基于SIMULINK的混合動(dòng)力客車整車性能仿真的研究.doc

畢業(yè)論文論文題目：基于SIMULINK的混合動(dòng)力客車整車性能仿真的研究學(xué)院：專業(yè)：年級(jí)：姓名：指導(dǎo)教師：職稱：摘要混合動(dòng)力汽車以其良好的燃油經(jīng)濟(jì)性和排放性能受到了世界各主要工業(yè)國(guó)家的高度重視。我國(guó)在2004年版的汽車工業(yè)政策中也明確指出要重點(diǎn)發(fā)展混合動(dòng)力汽車技術(shù)。本文在查閱國(guó)內(nèi)外大量資料的基礎(chǔ)上，首先提出了目前開(kāi)發(fā)混合動(dòng)力城市公交客車的重要性，分析了國(guó)內(nèi)外混合動(dòng)力汽車的發(fā)展現(xiàn)狀，介紹了混合動(dòng)力汽車的優(yōu)勢(shì)。在此基礎(chǔ)上進(jìn)一步分析了現(xiàn)階段混合動(dòng)力汽車發(fā)展所需解決的各種問(wèn)題。其次，介紹了混合動(dòng)力汽車的工作原理，并以某串聯(lián)式混合動(dòng)力汽車為研究對(duì)象，建立了整車的動(dòng)力性和經(jīng)濟(jì)性模型以及其各個(gè)子系統(tǒng)的數(shù)學(xué)模型。基于上述工作應(yīng)用MATLAB/SIMULINK工具箱開(kāi)發(fā)了混合動(dòng)力汽車的性能仿真軟件，仿真分析了已知數(shù)據(jù)的某混合動(dòng)力汽車在給定的循環(huán)工況下對(duì)電機(jī)轉(zhuǎn)速和轉(zhuǎn)矩的要求，對(duì)電機(jī)、蓄電池以及發(fā)動(dòng)機(jī)功率的要求。最后，對(duì)比介紹了各種類型的蓄電池，并詳盡描述了鉛酸電池的工作原理以及建立了鉛酸電池充放電特性的理論模型。另外電動(dòng)機(jī)作為混合動(dòng)力汽車直接的動(dòng)力源也單獨(dú)對(duì)其作了仔細(xì)介紹。關(guān)鍵詞：混合動(dòng)力汽車，建模，SIMULINK，性能仿真中國(guó)農(nóng)業(yè)大學(xué)學(xué)士學(xué)位論文AbstractAbstractBecauseHybridElectricVehiclehasgoodfueleconomicandexhaust,soeachmainindustrycountryhighlypaysattentiontoit.IntheAutomobileindustrypolicyof2004version,OurcountryhavedefinitelypointedouttodevelopthetechniqueofHybridElectricVehicle.Inthisthesis,firstlyintroducingtheimportanceofdevelopmenttheHybridElectricVehicleonthebasisofcheckingthelargequantityofdomesticandinternationaldata,analyzingthedomesticandinternationalpresentconditionofHybridElectricVehicle,introducingtheadvantageofHybridElectricVehicle.ThenfurtheranalyzingkindsofproblemsneededresolvingonHybridElectricVehicleatpresent.Secondly,introducingtheworkprincipleofHybridElectricVehicle,thenregardingonekindofHybridElectricVehicleastheresearchobject,establishedthemathematicsmodelofwholecarmotiveandeconomicanditseachstaturessystem.Onthebasisofabovework,applicationthetoolboxofMATLAB/SIMULINKdevelopedthesoftwareofautomotivefunctioninHybridElectricVehicle.AnalyzingontheknowncirculationconditiontheclaimofHybridElectricVehicletothespeedandpowerofelectricalmachine,tothepowerofthestoragebatteryandtheengine.Finally,contrastintroducethestoragebatteryofeverytype,combiningtodescribetheworkprincipleofthesourbatteryinleadandestablishindetailsthetheoriesmodleofchargeanddischargecharactersofthesourbatteryinlead.BecausetheelectricmotoristhedirectmotiveinHybridElectricVehicle,socarefullyintrodu