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混合动力汽车及技术分析.doc

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中华人民共和国教育部 大学 毕 业 题目学 生: 指导教师: 学 院: 专 业: 提交论文日期:2010年 6月 12 日 摘要 混合动力电动汽车(Hybrid Eleetricvehicle)是传统燃油汽车和纯电动汽车相结合的新车型,具有燃油汽车的动力性能和较低的排放,是当前解决节能、环保问题切实可行的过渡方案。 混合动力汽车作为纯电动汽车替换内燃机汽车的重要过渡产品,不仅在节油环保上的优势明显,而且其动力性和行驶里程也能和现在的内燃机汽车媲美,因而成为当今各大汽车公司研究开发的热点.阐述了目前混合动力汽车应用的基本型式及其特点,以及近几年国内外各大汽车公司在混合动力汽车方面的研究状况和成果,并提出了混合动力汽车迫切需要解决的一些关键技术。 关键词: 混合动力汽车;驱动系统; 电控系统 Abstract Hybrid Eleetrie Vehieles (HEVS) combine the advantages of conventional Engine driven vehieles and Pure Eleetrie Vehieles (EVS).This Provides satisfied driving Performance and lower exhaust emission.Thus,HEVa feasiblesolutionto solve the cnergy crisisan denvir on mental Pollution Problems. PerformaneesofHEVs,intermsofdriving,fuelconsumPtion,and exhaust emissionstrategy.In this Paper,the elassifieation and assoeiatedharaeteristies of HEVs are firstly an alyzed and discussed. And then, eleassist Parallel HEVs arePresented.Byanaly zingthe eharaeteristies and energy flow Prinei Plesofitsdrivetrain,amodeling method based,whieh considers thevehicle driving Performanee,fueleonsumPtion,and the SOC of battery· KeyWords: Hybrid Electric Vehicle: Drive train: Electric control system 目 录 摘要····································I Abstract·····························Ⅱ 第1章 绪论································5 1.1 电动混合动力汽车的发展历史···············6 1.2 国内外发展现状与趋势························7 1.3 研究的目的和意义······················9 1.4 本文的研究内容··························10 第2章 混合动力汽车简介···················· 11 2.1 混合动力汽车的分类·······················11 2.1.1 串联式混合动力汽车······················11 2.1.2 并联式混合动力汽车···· ··················12 2.1.3 混联式混合动力汽车························13 2.1.4 混合动力汽车的其它分类方法···················14 2.2 混合动力汽车的结构与特点················14 2.2.1 传统燃油汽车中发动机的工作情况··················15 2.2.2 混合动力汽车驱动系统·················16 2.2.3 混合动力汽车的工作模式···············18 第3章 混合动力汽车发展所需解决问题·············· 19 3.3.1 电池及电池管理系统·························20 3.3.2 电机及控制系统··················
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