1、 Ding Haitao（State Key Laboratory of Automobile Dynamic Simulation, JilinUniversity,）【Abstract】Based on the 2-DOF vehicle dynamic model and tire model, a vehicle cg sideslip angle estimator is built with the extended Kalman filter. The estimated cg sideslip angles for linear tire model and non-linea
2、r tire model is pared by simulation on a vehicle dynamics simulation platform. The simulation results show that the tire model plays an important role in accuracy of sideslip angle estimation, which is improved greatly by using the nonlinear tire model estimation method and the estimation results ca
3、n meet the requirements of electronic stability control.Key words：Stability Control System;CG Sideslip Angle; Estimator; Extended Kalman Filter燃料电池城市客车侧面碰撞有限元分析邹俊 桂良进 X子杰（清华大学汽车安全与节能国家重点实验室）【摘要】在参考汽车侧面碰撞试验国家标准GB200712006和欧盟ECE R95法规基础上，建立了以壳单元为主的整车有限元模型、移动变形壁障有限元模型和主要车载设备安装空间模型。采用LS-DYNA软件对燃料电池城市客车右
4、侧中部、左侧中部和左侧后部3个相对较为危险位置的侧面碰撞进行了数值模拟，计算得到了侧面碰撞对燃料电池城市客车主要车载设备的加速度冲击。模拟结果表明，通过加装碰撞防护装置和增加底架的横向强度，燃料电池城市客车侧撞安全性可以得到较好保证。关键词：燃料电池城市客车;侧撞安全性;有限元分析Finite Element Analysis on the Side-impact Safety of FuelCellCity BusZou Jun, Gui Liangjin, Fan Zijie（TsinghuaUniversity, State Key Laboratory of Automotive Sa
5、fety and Energy）【Abstract】 Based on national standard GB200712006 and regulation ECE R95, the plete vehicle finite element model, movable and deformable barrier finite element model, assembly space model for main on-board equipment were established in the paper. Three dangerous side-impact situation
6、s for fuel cell city bus （FCCB） were simulated by using software LS-DYNA, the acceleration impact of main on-board equipment of FCCB in side-impact were also gotten. The results of simulations showed that the side-impact safety of the FCCB could be well guaranteed by adding collision prevention devi
7、ces and increasing transverse strength of the underframe.Keywords：FuelCellCity Bus; side-impact safety; finite element analysis大重合度汽车变速器齿轮的接触应力与噪声分析李杰 X磊 赵旗（XX大学 汽车动态模拟国家重点实验室）【摘要】根据齿轮重合度计算公式提出了增加齿顶高系数和减小压力角的齿轮降噪设计方案，建立了相应的大重合度齿轮接触有限元模型。通过对大重合度齿轮接触应力和运转噪声的研究发现，大重合度齿轮不仅性能可靠，而且传动平稳、噪声更低，宜在汽车变速器齿轮设计中推广
8、应用。变速器 齿轮大重合度 噪声 接触应力 Analysis on Contact Stress and Noise of Automobile Transmission Gears with High Contact RatioLi Jie, Zhang Lei, Zhao Qi（State Key Laboratory of Automobile Dynamic Simulation, JilinUniversity）【Abstract】According to the calculating formula of gear contact ratio, low noise gear de
9、sign project that increased addendum coefficient and decreased pressure angle was put forward, and the gear contact finite element model with high contact ratio was also established. Through the study of contact stress and noise of gearswith high contact ratio, it was found that not only the perform
10、anceof gears was reliable, but also the drivewas smooth and the noise was lower, and it should be applied to the design of transmission gears.Key words: Transmission, Gear, High Contact Ratio, Noise, Contact Stress重型载货汽车高流量低噪声冷却风扇的研究董效彬1 袁兆成1 卢炳武2 王吉2 轧浩2 马家义1（1. XX大学；2. 中国第一汽车集团公司技术中心）【摘要】运用商业软件FLU
11、ENT,基于N-S方程和标准k-湍流模型的CFD技术,采用SIMPLE算法, 对冷却风扇进行了流场仿真计算和气动噪声数值预估。仿真结果与试验结果吻合较好，验证了流场仿真算法的可靠性。研究不同翼型截面得到了改进风扇模型。计算结果表明，改进方案1的质量流量比原型风扇提高了4.4%4.8%,噪声降低了2.44.6dB（A）；改进方案2的质量流量提高了7.8%9.2%，噪声降低了0.51.7 dB（A）。重型商用车 冷却风扇 噪声 流量Research on High Flow Rate & Low Noise Cooling Fan of Heavy Duty mercial VehicleDong
12、 Xiaobin1,Yuan Zhaocheng1,Lu Bingwu2,Wang Ji2,Ya Hao2, Ma Jiayi1（1.JilinUniversity, 2.FAWGroupCorporationR&DCenter）【Abstract】 Flow field emulation putation and aerodynamic noise value pre-estimation of cooling fan are carried out with CFD technique based on N-S equation and standard k-s turbulence m
13、odel and SIMPLE algorithm in mercial software FLUENT. The emulation results and test results are approximately identical, therefore verifying the authenticity of flow field emulation algorithm. An improved fan model is obtained by studying different aerofoil sections. The putation results show that
14、pared with the previous fan, the mass flow of the modified plan 1 increases by 4.4% to 4.8%, whereas noise drops by 2.4 to 4.6dB （A）; the mass flow of the modified plan 2 increases by 7.8 to 92%, noise drops by 0.5 to 1.7dB （A）. Heavy duty mercial vehicle, Cooling fan, Aerodynamics noise, Flow mass基
15、于XC164CS单片机的混合动力汽车电池管理系统硬件设计吴志红吴庚泽朱元魏学哲王佳元（同济大学）【摘要】介绍了以Infineon公司16位高性能单片机XC164CS为控制核心、针对混合动力汽车镍氢动力电池组的电池管理系统。分别对构成电池管理系统的微控单元模块、检测模块、驱动模块及通讯模块进行了说明，从硬件设计角度进行了分析。该管理系统可以实现动力电池组充、放电智能化控制，能够实时检测电池组的电压、电流、温度等信号，并能根据这些信号通过SOC算法估算电池组剩余电量。混合动力汽车、 电池管理系统、硬件设计Hardware Design of Hybrid Vehicle BatteryManage
16、ment System Based on XC164CS SCMWu Zhihong Wu Gengze Zhu Yuan Wei Xuezhe Wang Jiayuan（TongjiUniversity）【Abstract】In this paper, a battery management system （BMS） based on Infineon MCU XC164CS and battery-pack of hybrid vehicle was introduced. With an emphasis on hardware design, MCU module, measurem
17、ent module, drive module and munication module of the BMS are analyzed. This management system can charge and discharge the battery-pack intelligently and measure voltage, current and temperature signals etc of the battery-pack in a real time manner, moreover the residual capability of battery-pack
18、can be estimated with algorithm SOC.Hybrid Vehicle, Battery Management System, Hardware Design汽车交叉臂式玻璃升降器设计要点讨论莫建伟 韦乐侠（XX五菱汽车联合发展XX）【摘要】 通过对玻璃实际运行轨迹与门框高度进行结构分析、求出适当的升降器理想工作平面、确定升降器厚度与安装基准面、布置升降器中位线和主臂旋转中心及选择升降器大小、布置升降器支撑中心区与玻璃重心线、布置小齿轮中心（升降器手柄轴中心）位置等，阐述了汽车玻璃升降器与整车匹配的设计要点。玻璃升降器 交叉臂式 设计Study onKey Poi
19、nts of Cross-Arm GlassLifter DesignMo Jianwei, Wei Lexia（Liuzhou Wuling Automobile Joint Development Co., Ltd.）【Abstract】Based on the structural analysis of actual glass moving track and door frame height, the proper working surface of glass lifter is obtained, the thickness and installing reference
20、 plane is determined. The layout of lifter median line and the main-arm spin center, the selection of lifer size, the layout of supporting central area and glass gravity line, as well as the layout of small gear center location （lifter handle axis center） etc are carried out, finally the key points
21、for the matching design between glass lifter and plete vehicle are discussed.Glass Lifter; Cross-arm; Design某罐装车虚拟样车的建立与动态参数仿真研究隋海瑞黄 博 朱 伟 朱飞白 （XX工业大学）【摘要】以某罐装车型为研究对象，基于ADMAS/CAR定制了整车各部件动力学模型与模板，采用MSC.Simdesigner for CATIA定制了驾驶室模型，并将各部件组装为虚拟样车。基于稳态回转等仿真试验验证了虚拟样车的操纵稳定性；结合实车路试结果对比了虚拟样车与实车动态特性的一致性，并基于虚
22、拟样车研究了多种工况下车辆的行驶性能。罐装车 虚拟样机技术 动态参数 仿真Virtual Prototyping And DynamicParameters Simulation of One TankerSui Hairui Huang Bo Zhu Wei Zhu Feibai （Harbin Institute of Technology）【Abstract】The dynamics model and template of parts for a tanker were established based on ADAMS/CAR, and the cab model was bui
23、lt by using MSC.Simdesigner for Catia, then the parts were assembled into virtual prototyping. Handling and stability performanceof the virtual tanker was validated based on steady state turningperformance simulation; consistency between the virtual prototyping and true tanker was validated by road
24、test, and the driving performance under different working conditions were also studied based on virtual prototyping.Tanker, Virtual prototyping, Dynamic parameters, Simulation汽车前保险杠造型特征的构建及评价X金磊 雷雨成【摘要】把汽车保险杠造型特征分为主造型特征、过渡造型特征、附加造型特征及工程细节造型特征4类，分别描述了各个造型特征的建立方法、质量检验方法和工艺评价方法。实践结果证明，通过对造型特征的分类描述，不仅能详
25、细破解各造型特征的关键因素和内在联系，还能用三维软件UG快速获得高品质的3D数模。前保险杠，造型特征，A级曲面Establishment and Evaluation of Styling Feature for Auto Front BumperZhang Jinlei, Lei Yucheng （Tongji University）【Abstract】The styling features for auto bumper were divided into main styling, transient styling, additional styling and detailed s
26、tyling feature, and the establishing method, quality testing method and technique evaluation method for different styling features were also introduced in this paper. The results showed that the classification for styling feature could reveal key factors and their inner relationship for different st
27、yling features, and high quality 3D model can be obtained quickly by using software UG.Front bumper, Styling Feature, Class-A Surface景逸汽车动力总成悬置支架的优化设计唐因放（东风XX汽车XX）【摘要】建立了景逸汽车原动力总成悬置支架几何模型及有限元模型。模态分析结果表明，原支架设计的固有频率为267Hz，与发动机工作转速下的激励频率相接近，在接近共振转速下会引起较大幅度的振动。对该悬置支架提出了4种优化设计结构方案，并根据分析结果选择其中较好的方案。道路试验结果
28、表明，经过优化后的悬置支架可使整车振动和车内噪声明显降低。动力总成 悬置 支架 优化设计The Optimization Design for the Powertrain Mounting Bracket of Car JOYEARTang Yinfang（Dongfeng Liuzhou Motor CO.,LTD.）【Abstract】The geometry model and FE model of the original powertrain mounting bracket for car Joyearwere built in this paper. Mode analysi
29、s results show that the inherent frequency of the original bracket was 267Hz, which is very close to the engine exciting frequency, and will cause big vibration when the engine rotating speed reach the resonance frequency. Four kinds of optimized design were proposed and the best one was selected ac
30、cording to analysis results. Road test results show that the optimized mounting bracket can obviously decrease the plete vehicle vibration and cab interior noise. Powertrain;Mounting; Bracket; Optimization design生物柴油的喷油正时调整特性潘江如 X春化 袁居安（长安大学）【摘要】在一台四缸涡轮增压柴油机上进行了不同喷油提前角时燃用生物柴油、生物柴油与柴油混合燃料和柴油的动力性、燃料经济性和排放特性对比试验。结果表明，对于BD0和BDG25混合燃料，喷油提前角提前2时动力性最好；对于BD100燃料，原机的喷油正时动力性最好；随喷油正时提前，3种燃料比能耗减小、碳烟排放减少、NOx排放增大；在高转速时HC和CO排放基本不变。生物柴油 喷油正时 调整特性Fuel-injection Timing Adjustment Characteristics of BiodieselPan Jiangru，Zhang Chunhua，Yuan Juan（Changan University）【Abstract】parative tests on power perform
