毕业论文（设计）基于Windows CE 的混合动力汽车多信息显示系统设计.doc

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1、目 次基于Windows CE的混合动力汽车多信息显示系统设计（摘要链接）1基于环模型的轮胎有限元建模与仿真研究（摘要链接）2基于驾驶机器人操纵的车辆起步质量研究（摘要链接）3电控气动式可调阻尼减振器的设计与应用（摘要链接）4基于近似模型的车辆操纵稳定性及平顺性的优化研究（摘要链接）5转向加速工况下汽车驱动防滑控制系统滑转率算法研究（摘要链接）6液力缓速器制动过程动态仿真研究（摘要链接）7温度对共轨柴油机起动性能的影响（摘要链接）8基于非结构化网格的汽车除霜风道数值模拟（摘要链接）9轿车等速驱动轴传动效率的试验研究（摘要链接）10汽车液压动力转向器台架试验方法研究（摘要链接）11十字万向节凸度

2、滚针摆动疲劳寿命对比试验（摘要链接）12铝合金车身骨架结构T型接头匹配强度分析（摘要链接）13基于UG的汽车车身复杂过渡曲面光顺方法（摘要链接）14基于Windows CE的混合动力汽车多信息显示系统设计郭孔辉 吕威 张建伟 赵宇（吉林大学 汽车动态模拟国家重点实验室）【摘要】介绍了一种混合动力汽车多信息显示系统的总体设计方案，阐述了系统硬件组成和软件设计方法。该系统硬件上采用了高性能的ARM9处理器，主要包括处理器模块、显示交互模块和通信模块；软件上采用了Windows CE嵌入式操作系统，主要由操作系统、驱动程序和应用程序3部分组成。该显示系统能够实时接收和解析CAN总线信息，以图形化的方

3、式显示混合动力汽车各种运行参数，并通过触摸屏实现与驾驶员的交互。关键词：混合动力汽车；多信息显示系统；Windows CEDesign of Hybrid Vehicle Multi-Information Display System Based on Windows CEGuo Konghui, Lv Wei, Zhang Jianwei, Zhao Yu(State Key Laboratory of Automobile Dynamic Simulation, Jilin University)【Abstract】 A general design program of hybrid

4、vehicle multi-information display system, together with system hardware structure and software design method are introduced in the paper. High performance ARM9 processor which mainly consists of process module, interactive display module and communication module is used in the system hardware; Windo

5、ws CE embedded operation system which mainly consists of the operation system, driver and application program is applied in the software. The display system can real-time receive and analyze CAN bus information, display various operating parameters of the hybrid vehicle in graphics, and communicate

6、with driver simply by tapping the touching screen.Key words: Hybrid vehicles; Multi-information display system; Windows CE基于环模型的轮胎有限元建模与仿真研究邱恩超1 郭孔辉2（1.清华大学 汽车安全与节能国家重点实验室；2.吉林大学 汽车动态模拟国家重点实验室）【摘要】为了提高仿真模型的计算效率，基于环模型理论系统研究了轮胎二维有限元模型的建模技术、参数确定方法和轮胎包容特性分析技术。从试验与仿真结果对比分析可知，利用有限元方法基于轮胎REF模型建模，在对轮胎胎侧弹性进行

7、非线性模型修正后，得到的轮胎低速滚动仿真结果与试验结果基本吻合，验证了轮胎模型的有效性，同时为车辆地面系统虚拟试验提供了一种实时高精度的轮胎面内特性仿真建模方法。关键词：轮胎模型，有限元，环模型Tire FE Modeling based on Circle Model and Simulation Study Qiu Enchao1, Guo Konghui2(1. State Key Laboratory of Automotive Safety and Energy, Tsinghua University 2. State Key Automobile Dynamic Simulati

8、on Laboratory, Jilin University)【Abstract】To improve calculating efficiency of simulation model, tire 2D FE model modeling technique, parameter determination method and tire enveloping characteristics analysis technique are studied based on circle model theory system. It is concluded from comparison

9、 between test and simulation results that use FE method and model based on tire FEF model, after revising nonlinearly the lateral elasticity of tire, the simulation result of tire low speed rolling coincides with test results, thus proving validity of tire model, meanwhile a real-time high precision

10、 tire characteristics simulation model method is provided for the virtual test of the vehicle-road system.Key words:Tire model, Finite element, Circle model基于驾驶机器人操纵的车辆起步质量研究薛金林1,2 张为公1 龚宗洋1（东南大学；南京农业大学）【摘要】提出以车速跟踪偏差、冲击度、滑磨功为基于驾驶机器人操纵的车辆起步质量评价指标，选取发动机油门开度、离合器输出轴转速、离合器主从动轴转速差及离合器输出转速变化值作为起步过程控制参数进行车辆

11、起步质量控制研究。确定了这些控制参数的控制规则，并提出了基于积分分离PID控制的起步离合器控制算法。试验结果表明,采用本文提出的起步质量控制策略与控制算法，可保证离合器接合过程中车速跟踪偏差不超过1.5km/h、最大冲击度值为8.08m/s3、起步时间约为1.5s。主题词：驾驶机器人 车辆起步 离合器Research on Starting-up Quality of Vehicles based on Robot Driver ManipulationXue Jinlin1,2, Zhang Weigong1, Gong Zongyang1（1.Southeast University, 2

12、.Nanjing Agricultural University）【Abstract】Velocity tracking error, the degree of impact and the slipping friction power were presented as the evaluation indexes on starting-up quality of vehicle based on robot driver manipulation. The control parameters of starting-up process, including throttle an

13、gle, rotating speed of output shaft of clutch, speed difference between the driving shaft and the driven shaft in clutch and variation of output speed of clutch, were selected as control parameters for the vehicle starting-up control analysis. Then, the control rules of the presented parameters were

14、 determined, and the starting-up clutch control algorithm based on integral separating PID was presented. The results show that the velocity tracking error is less than 1.5km/h, the maximum degree of impact is under 8.08m/s3, and the time of starting-up is about 1.5s. Key words： Robot driver; Starti

15、ng-up; Clutch电控气动式可调阻尼减振器的设计与应用江浩斌 孙鹏 胡隽秀 汪若尘(江苏大学)【摘要】确定了电控气动式可调阻尼减振器在“软”、“硬”阻尼状态下的阻尼力设计目标。设计了以电磁阀和摆动气缸作为驱动机构的电控气动式可调阻尼减振器，通过仿真计算分析了该减振器的阻尼特性。研制了可调阻尼减振器样件并在试验台架上进行了性能测试。结果表明，除后减振器压缩阻力外，其余各项阻尼力试验值与仿真值的平均偏差小于7%，表明减振器的仿真模型有效。将该可调阻尼减振器装车进行的道路平顺性试验表明，与被动式减振器相比，采用可调阻尼减振器可使客车的行驶平顺性得到提高。主题词： 空气悬架 可调阻尼减振器 结

16、构设计 平顺性Design and Application of Electronic-controlled Pneumatic Adjustable Shock AbsorberJiang Haobin Sun Peng Hu Junxiu Wang Ruochen (Jiangsu University)【Abstract】The design objectives of electronic-controlled pneumatic adjustable shock absorber under hard and soft damping situation are defined. A

17、 new type electronic-controlled pneumatic adjustable shock absorber which adopts solenoid valve and swing pneumatic cylinder as driving mechanism is designed, and damping characteristic of the shock absorber is analyzed by computation and analysis. Specimen of the adjustable shock absorber was devel

18、oped and was subjected to damping performance bench test. It is shown that the average deviation of the damping force test values from simulation is less than 7%, except for the compression resistance of the rear shock absorber, proving validity of the simulation model. Road rid test with the adjust

19、able damping shock absorber fitted on board indicates that rid comfort of bus equipped with the damping adjustable shock absorber is better than the one with passive shock absorber.Key words: Air suspension; Adjustable shock absorber; Structure design; Bench test; Ride comfort基于近似模型的车辆操纵稳定性及平顺性的优化研究

20、杨荣山1 黄向东1,2 赵克刚1 陈金华1,2（1.华南理工大学；2. 广州汽车集团股份有限公司）【摘要】简述了基于近似模型的车辆操纵稳定性及平顺性的优化设计方法。利用多体动力学软件ADAMS/Car建立了某轿车整车多体动力学模型，并确定了车辆操纵稳定性及平顺性的评价目标。以悬架弹簧刚度、减振器阻尼特性和横向稳定杆刚度为设计变量，利用近似优化数学模型对该轿车进行了操纵稳定性和行驶平顺性的多目标优化计算。结果表明，近似模型技术对于汽车性能的平衡优化是一种十分有效的方法。主题词: 操纵稳定性 平顺性 近似模型 优化Optimization and Research on Vehicles Hand

21、ling Stability and Ride Comfort Based on Approximate ModelYang Rongshan1, Huang Xiangdong1,2, Zhao Kegang1, Chen Jinhua1,2(1. Huanan University of Science and Technology;2. Guangzhou Automotive Group Co., Ltd.)【Abstract】The optimized design method of vehicles handling stability and ride comfort was

22、introduced based on approximate model in this paper. A car multi-body dynamics model was established by using software ADAMS/Car, the evaluating objects of vehicles handling stability and ride comfort were also determined. The suspension spring rigidity, shock absorbers damping characteristic and an

23、ti-roll stabilizer rigidity were used as design variable, and based on the approximate optimized mathematic model, the multi-object optimization calculation of handling stability and ride comfort were carried out. It was indicated that the approximate model technology was an effective method for opt

24、imizing vehicles performance.Key words: Handing Stability; Ride Comfort; Approximate Model; Optimization转向加速工况下汽车驱动防滑控制系统滑转率算法研究李志远1 张彪2 李浩东1 常云霞1 郝紫阳1（1.河北大学；2.北京理工大学） 【摘要】汽车低速转弯加速时，用后轮轮速作为参考车速计算驱动轮滑转率会造成计算偏差，引起驱动防滑控制系统误干预，为此提出了驱动轮滑转率计算的修正算法。该修正算法不需要增加前轮转角传感器，而是采用两非驱动轮轮速估计车身横摆角速度和汽车前轮转角，进而计算出前轮参考轮速

25、，并将前轮参考轮速代替车速对转弯工况的驱动轮滑转率计算进行修正。试验结果表明，该修正算法消除了滑转率计算误差，可防止汽车在高附着路面上转弯加速时驱动防滑控制系统的误干预。主题词：转向加速工况 驱动防滑控制系统滑转率算法Algorithm Research on Slip Ratio of Acceleration Slip Regulation under Vehicle Cornering SituationLi Zhiyuan1, ZhangBiao2, LiHaodong1, Chang Yunxia1, Hao Ziyang1(1. Hebei University; 2. Beiji

26、ng Institute of Technology)【Abstract】The calculation of driving wheel slip ratio by using rear wheel speed as reference speed could lead to a calculation error and wrong intervention of acceleration slip regulation (ASR) when vehicle was turning at low speed, therefore a modified algorithm was intro

27、duced for calculating driving wheel slip ratio under cornering situation. In the algorithm, the yaw rate and the steering wheel angle of vehicle are firstly estimated by two driven wheels without corresponding sensors, then the front wheel reference speed was obtained, and driving wheel slip ratio w

28、as amended with front wheel reference speed replacing vehicle speed finally. Experimental results showed that the calculation error of slip ratio was eliminated, and wrong intervention when the vehicle is accelerating on high-adhesion road surface disappeared after the modification. Key words：Vehicl

29、e cornering, Acceleration Slip Regulation, Slip ratio, Algorithm液力缓速器制动过程动态仿真研究贾云海1，3 张文明1 杨珏1 董翠燕2 高全峰2 宋飞3（1.北京科技大学； 2.首钢重型车辆研究所；3.北京市电加工研究所）【摘要】采用流体力学中的束流理论，分析了液流在液力缓速器中的动力学和运动学状态，推导出液力缓速器制动力计算公式和充放液时间计算公式。在数学计算软件MATLAB的仿真工具箱SIMULINK中建立液力缓速器制动力动态仿真模型，以某45t重型车辆参数作为仿真数据，考虑液力缓速器充液时间，得到了一组重型车辆在不同工况下缓

30、速器制动仿真结果。分析仿真结果并得出了相关结论。主题词： 液力缓速器 制动 动态仿真 Dynamic Simulation Research of Hydrodynamic Retarder in Brake ProcessJia Yunhai1,3 Zhang Wenming1 Yang Jue1 Dong Cuiyan2 Gao Quanfeng2 Song Fei3(1.University of Science and Technology Beijing；2. Beijing Shougang Institute of Duty Truck；3.Beijing Institute o

31、f Electro-Machining)【Abstract】Based on the beam current theory of hydrodynamics, the dynamics and kinematics status of fluids in hydrodynamic retarder are analyzed, the calculation formulas of retarder brake force and oil charge and release time are deduced. Braking dynamic simulation model is built

32、 in SIMULINK-toolbox; based on simulation data for a 45t heavy-duty truck, and considering retarder oil charge time, the braking simulation results under different working conditions are obtained, finally the relative conclusions were also obtained. Key Words：Hydrodynamic Retarder; Brake; Dynamic Si

33、mulation温度对共轨柴油机起动性能的影响张 斌1 李立人2 董伟2 （1.东风汽车公司技术中心；2吉林大学）【摘要】以Bosch第2代高压共轨燃油喷射系统为基础，建立了高压共轨试验测控系统。研究了进气温度和冷却液温度对高压共轨柴油机起动时间和排放性能的影响规律。试验结果表明，在不同起动油量和不同主喷油提前角条件下，进气预热有利于缩短起动时间、降低排放；在起动时间冷却液温度曲线和HC排放冷却液温度曲线上均存在最佳冷却液温度点，该点的起动性能最好。主题词：共轨柴油机, 起动特性，进气温度，冷却液温度Influence of Temperature on Starting Performanc

34、e of Common Rail Diesel EngineZhang Bin1 Li Liren2 Dong Wei2(1. Technical Centre of Dongfeng Motors Corporation; 2 Jilin University)【Abstract】The test and control system of the high pressure common rail diesel engine are established based on BOSCH high pressure common rail fuel injection system of t

35、he second generation. The external factors which influence starting time and emission of high pressure common rail diesel engine, such as: intake air and coolant temperature, are studied in the paper. Test results show that: under different starting fuel quantity and main injection advance angles, p

36、reheating the intake air is beneficial for shortening starting time and reducing emission. There is an optimum value for the coolant temperature not only in the starting time-coolant temperature curve but also in the HC emission-coolant temperature curve, which has the best starting performance.Key

37、words：Common rail diesel engine, Start characteristics, Intake air temperature, Coolant temperature基于非结构化网格的汽车除霜风道数值模拟张群峰1 刘伟秀2 马铁利2 张泉2（1北京交通大学；2 北京汽车研究总院有限公司） 【摘要】利用基于非结构化网格的有限体积法对某一汽车风道进行了数值模拟，根据模拟结果对原型风道进行几何优化及计算。计算结果表明，优化后的风道各出口流量分配合理，压力损失明显降低，前挡风玻璃上的气流速度大小分布合理。利用热球风速仪测量了安装改型风道的样车前挡风玻璃上的气流速度。测量

38、结果表明，与原型风道相比，改型风道样车前挡风玻璃上的气流速度明显增大，且分布更为均匀。关键词：除霜风道 非结构化网格 有限体积法 压力损失 Numerical Simulation of Automobile Defrosting Duct based on Unstructured MeshZhang qunfeng1 Liu weixiu2 Ma Tieli2 Zhang Quan2(1 Beijing Jiaotong University; 2 Beijing Automotive Technology Center)【Abstract】A certain automobile def

39、rosting duct was simulated by finite volume method (FVM) based on unstructured mesh, the defrosting duct was also optimized and calculated based on the results of simulation, it is shown that the flux distribution of every outlet for optimized duct is reasonable, the pressure loss is reduced obvious

40、ly and the flow velocity and distribution on the front windshield is also reasonable. The flow velocity near the front windshield was measured with hot-bulb probe and the results show that the flow velocity near the front windshield increased obviously for the modified duct, and the distribution was

41、 more even.Key words: Defrosting duct; Unstructured mesh; Finite volume method; Pressure loss轿车等速驱动轴传动效率的试验研究马天飞 王登峰 郝春光(吉林大学）【摘要】针对国产某型轿车采用的两种等速驱动轴,利用试验方法对该驱动轴的传动效率进行了试验研究，探讨了万向节夹角、使用工况和转速等对其传动效率的影响。试验结果表明,驱动轴的传动效率随万向节夹角的增大而减小，而且两侧万向节夹角相等时驱动轴整体的传动效率会有所改善；挡位（转速和转矩）对驱动轴传动效率的影响不明显，但是在大夹角状态下，传动效率随挡位升高有

42、增大趋势；在外侧万向节夹角较大的条件下，如果转矩不变而转速降低，则传动效率明显减小。主题词：轿车 等速驱动轴 传动效率 Experimental Study on Transmission Efficiency for Constant Velocity Drive Shaft of CarMa Tianfei Wang Dengfeng Hao Chunguang （Jilin University）【Abstract】Based on two constant velocity drive shafts for a domestic car, the transmission effici

43、ency was studied with experimental method, and the influence of universal joint angle, working condition and rotary speed on the efficiency was also discussed. The test results show that the efficiency decreased with the increase of universal joint angle and could improve at equal universal joint an

44、gle of two sides; the influence of gears on efficiency was little, but the efficiency increased with the increase of gears under big angle condition; the efficiency obviously decreased with constant torque and decrease of rotary speed under big outer universal angle condition. Key words: Car; Consta

45、nt Velocity Drive Shaft, Transmission Efficiency汽车液压动力转向器台架试验方法研究秦全权 刘旌扬 郝金良（一汽海马汽车有限公司）【摘要】以汽车齿轮齿条液压动力转向器为例，针对该总成空载转动力矩试验、转向力特性试验、逆向疲劳试验、正转耐久试验、温度交变密封试验和噪声试验等6个项目的台架试验方法进行了研究，阐述了各项目的试验目的、试验方法和结果、试验设备的配置及与现有试验标准的差别等，为修订汽车动力转向器行业标准提供了参考和依据。主题词：液压动力转向器 台架试验 标准Study on Bench Test Method of Automotive H

46、ydraulic Power Steering GearQin Quanquan, Liu Jingyang, Hao Jinliang（FAW Haima Automobile CO., LTD）【Abstract】The article takes the rack and pinion hydraulic power steering gear as example and studies the bench test method of six items including empty loaded driving moment test, steering force charac

47、teristics test, reverse fatigue test, positive rotation durability test, temperature alternation seal test and noise test, etc. Test objectives, test method and results, test equipment configuration as well as difference with the existing test standard are discussed, which provide reference and foun

48、dation for revising the standard of automotive power steering gear industry.Key Words: Hydraulic power steering gear, Bench test, Standard十字万向节凸度滚针摆动疲劳寿命对比试验沈雪瑾1 孙浩洋1 李雄2 向浦江2（1.上海大学；2.上海纳铁福传动轴有限公司）【摘要】针对相交圆弧修形滚针、对数轮廓滚针及不同凸度量的对数凸型滚针，进行了摆动工况条件下滚针轴承的疲劳寿命试验研究。试验结果表明，对数轮廓滚针的润滑状态和承载能力明显好于相交圆弧修形滚针；凸度量不足会导致边缘效应，但凸度量过大同样会降低承载能力,即某确定工况下凸度量存在最优值；对于凸度量相同的一组滚针，高速轻载工况下的承载能力明显好于低速重载工况，这与高速轻载工况下的润滑状态较好有关。主题词：凸度滚针轴承 摆动 疲劳寿命Comparison Tests of Oscillation Fati