1、目 次基于Windows CE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设计与应用(摘要链接)4基于近似模型车辆操纵稳定性及平顺性优化研究(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影响(摘要链接)8基于非构造化网格汽车除霜风道数值模仿(摘要链接)9轿车等速驱动轴传动效率实验研究(摘要链接)10汽车液压动力转向器台架实验办法研究(摘要链接)11十字万向节凸度滚针摆动疲劳寿命对
2、比实验(摘要链接)12铝合金车身骨架构造T型接头匹配强度分析(摘要链接)13基于UG汽车车身复杂过渡曲面光顺办法(摘要链接)14基于Windows CE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 汽车动态模仿国家重点实验室)【摘要】简介了一种混合动力汽车多信息显示系统总体设计方案,阐述了系统硬件构成和软件设计办法。该系统硬件上采用了高性能ARM9解决器,重要涉及解决器模块、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,重要由操作系统、驱动程序和应用程序3某些构成。该显示系统可以实时接受和解析CAN总线信息,以图形化方式显示混合动力汽车各种运营参
3、数,并通过触摸屏实现与驾驶员交互。核心词: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 vehicle multi-infor
4、mation 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;Windows CE embedded operati
5、on 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 with driver simply by tap
6、ping the touching screen.Key words:Hybrid vehicles;Multi-information display system;Windows CE基于环模型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 汽车动态模仿国家重点实验室)【摘要】为了提高仿真模型计算效率,基于环模型理论系统研究了轮胎二维有限元模型建模技术、参数拟定办法和轮胎包容特性分析技术。从实验与仿真成果对比分析可知,运用有限元办法基于轮胎REF模型建模,在对轮胎胎侧弹性进行非线性模型修正后,得到轮胎低速滚动仿真成果与实验成果基本吻合,
7、验证了轮胎模型有效性,同步为车辆地面系统虚拟实验提供了一种实时高精度轮胎面内特性仿真建模办法。核心词: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 Simulation Laboratory,Jilin University)【Abst
8、ract】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 between test and simulation results th
9、at 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 tire characteristics simulation model meth
10、od 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车辆起步质量评价指标,选用发动机油门开度、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起步质量控制研究。拟定了这些控制参数控制规则,并提出了基于积分分离PID控制起步离合器控制算法
11、。实验成果表白,采用本文提出起步质量控制方略与控制算法,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.Nanjing Agricultural University)【Abstract】Velocity t
12、racking 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 angle,rotating speed of output shaft of clutch,speed diff
13、erence 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 determined,and the starting-up clutch control algorithm ba
14、sed 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;Starting-up;Clutch电控气动式可调阻尼减振器设计与应用江浩斌 孙鹏 胡隽秀 汪若尘(江苏大学)【摘要】拟定了电控气动式可调
15、阻尼减振器在“软”、“硬”阻尼状态下阻尼力设计目的。设计了以电磁阀和摆动气缸作为驱动机构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阻尼特性。研制了可调阻尼减振器样件并在实验台架上进行了性能测试。成果表白,除后减振器压缩阻力外,别的各项阻尼力实验值与仿真值平均偏差不大于7%,表白减振器仿真模型有效。将该可调阻尼减振器装车进行道路平顺性实验表白,与被动式减振器相比,采用可调阻尼减振器可使客车行驶平顺性得到提高。主题词: 空气悬架 可调阻尼减振器 构造设计 平顺性Design and Application of Electronic-controlled Pneumatic Adjust
16、able 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 new type electronic-controlled pneumatic adjustable shock absorber whi
17、ch 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 developed and was subjected to damping performance bench test. It is shown th
18、at 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 adjustable damping shock absorber fitted on board indicates that rid comfort of
19、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基于近似模型车辆操纵稳定性及平顺性优化研究杨荣山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车辆操纵稳定性及平顺性优化设计办法。运
20、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,并拟定了车辆操纵稳定性及平顺性评价目的。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,运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多目的优化计算。成果表白,近似模型技术对于汽车性能平衡优化是一种十分有效办法。主题词:操纵稳定性 平顺性 近似模型 优化Optimization and Research on Vehicles Handling Stability and Ride Comfort Based on Approximate ModelYang Rongshan1,Huang Xiangdong
21、1,2,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 introduced based on approximate model in this paper. A car multi-body dynamics model was est
22、ablished 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 anti-roll stabilizer rigidity were used as design variable,and based on the approximate optimize
23、d 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 optimizing vehicles performance.Key words:Handing Stability;Ride Comfort;Approximate Model;Optimiza
24、tion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,用后轮轮速作为参照车速计算驱动轮滑转率会导致计算偏差,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修正算法。该修正算法不需要增长前轮转角传感器,而是采用两非驱动轮轮速预计车身横摆角速度和汽车前轮转角,进而计算出前轮参照轮速,并将前轮参照轮速代替车速对转弯工况驱动轮滑转率计算进行修正。实验成果表白,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误干预。主题词:转向加速工况 驱动防滑控制系
25、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. Beijing Institute of Technology)【Abstract】The calculation of driving wheel slip ratio by using rear wheel speed a
26、s 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 introduced for calculating driving wheel slip ratio under cornering situation. In the algorithm,the yaw rate and t
27、he 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 was amended with front wheel reference speed replacing vehicle speed finally. Experimental results showed that th
28、e 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:Vehicle 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
29、学; 2.首钢重型车辆研究所;3.北京市电加工研究所)【摘要】采用流体力学中束流理论,分析了液流在液力缓速器中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速器制动仿真成果。分析仿真成果并得出了有关结论。主题词: 液力缓速器 制动 动态仿真 Dynamic Simulation Research of Hydrodynamic Retarder in Brake ProcessJia Yun
30、hai1,3 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 of Electro-Machining)【Abstract】Based on the beam current theory of hydrodynamics,the dynamics and kinematics status of f
31、luids 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 in SIMULINK-toolbox;based on simulation data for a 45t heavy-duty truck,and considering retarder oil charge time,the bra
32、king simulation results under different working conditions are obtained,finally the relative conclusions were also obtained. Key Words:Hydrodynamic Retarder;Brake;Dynamic Simulation温度对共轨柴油机起动性能影响张 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本,建立了高压共轨实验测控系统。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
33、影响规律。实验成果表白,在不同起动油量和不同主喷油提前角条件下,进气预热有助于缩短起动时间、减少排放;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,该点起动性能最佳。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 Performance of Common Rail Diesel EngineZhang Bin1 Li Liren2 Dong Wei2(1. Technical Centre of Dongfeng Motors Corporation;2 Jilin University)
34、【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 the second generation. The external factors which influence starting time and emission of high pressure common rail diesel engine,suc
35、h 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,preheating the intake air is beneficial for shortening starting time and reducing emission. There is an optimum value for the coolant temp
36、erature 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 words:Common rail diesel engine,Start characteristics,Intake air temperature,Coolant temperature基于非构造化网格汽车除霜风道数值模仿张群峰1 刘伟秀2 马铁利2 张泉2(1北京交通
37、大学;2 北京汽车研究总院有限公司) 【摘要】运用基于非构造化网格有限体积法对某一汽车风道进行了数值模仿,依照模仿成果对原型风道进行几何优化及计算。计算成果表白,优化后风道各出口流量分派合理,压力损失明显减少,前挡风玻璃上气流速度大小分布合理。运用热球风速仪测量了安装改型风道样车前挡风玻璃上气流速度。测量成果表白,与原型风道相比,改型风道样车前挡风玻璃上气流速度明显增大,且分布更为均匀。核心词:除霜风道 非构造化网格 有限体积法 压力损失 Numerical Simulation of Automobile Defrosting Duct based on Unstructured MeshZ
38、hang qunfeng1 Liu weixiu2 Ma Tieli2 Zhang Quan2(1 Beijing Jiaotong University;2 Beijing Automotive Technology Center)【Abstract】A certain automobile defrosting duct was simulated by finite volume method (FVM) based on unstructured mesh,the defrosting duct was also optimized and calculated based on th
39、e results of simulation,it is shown that the flux distribution of every outlet for optimized duct is reasonable,the pressure loss is reduced obviously and the flow velocity and distribution on the front windshield is also reasonable. The flow velocity near the front windshield was measured with hot-
40、bulb probe and the results show that the flow velocity near the front windshield increased obviously for the modified duct,and the distribution was more even.Key words:Defrosting duct;Unstructured mesh;Finite volume method;Pressure loss轿车等速驱动轴传动效率实验研究马天飞 王登峰 郝春光(吉林大学)【摘要】针对国产某型轿车采用两种等速驱动轴,运用实验办法对该驱动
41、轴传动效率进行了实验研究,探讨了万向节夹角、使用工况和转速等对其传动效率影响。实验成果表白,驱动轴传动效率随万向节夹角增大而减小,并且两侧万向节夹角相等时驱动轴整体传动效率会有所改进;挡位(转速和转矩)对驱动轴传动效率影响不明显,但是在大夹角状态下,传动效率随挡位升高有增大趋势;在外侧万向节夹角较大条件下,如果转矩不变而转速减少,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 Deng
42、feng Hao Chunguang (Jilin University)【Abstract】Based on two constant velocity drive shafts for a domestic car,the transmission efficiency 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
43、results show that the efficiency decreased with the increase of universal joint angle and could improve at equal universal joint angle 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 obvious
44、ly decreased with constant torque and decrease of rotary speed under big outer universal angle condition. Key words:Car;Constant Velocity Drive Shaft,Transmission Efficiency汽车液压动力转向器台架实验办法研究秦全权 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实验、转向力特性实验、逆向疲劳实验、正转耐久实验、温度交变密封实验和噪声实验等6个项目台架实验办法进行了研究,
45、阐述了各项目实验目、实验办法和成果、实验设备配备及与既有实验原则差别等,为修订汽车动力转向器行业原则提供了参照和根据。主题词:液压动力转向器 台架实验 原则Study on Bench Test Method of Automotive Hydraulic 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 exa
46、mple and studies the bench test method of six items including empty loaded driving moment test,steering force characteristics test,reverse fatigue test,positive rotation durability test,temperature alternation seal test and noise test,etc. Test objectives,test method and results,test equipment confi
47、guration as well as difference with the existing test standard are discussed,which provide reference and foundation 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实验沈雪瑾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
48、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对数凸型滚针,进行了摆动工况条件下滚针轴承疲劳寿命实验研究。实验成果表白,对数轮廓滚针润滑状态和承载能力明显好于相交圆弧修形滚针;凸度量局限性会导致边沿效应,但凸度量过大同样会减少承载能力,即某拟定工况下凸度量存在最优值;对于凸度量相似一组滚针,高速轻载工况下承载能力明显好于低速重载工况,这与高速轻载工况下润滑状态较好关于。主题词:凸度滚针轴承 摆动 疲劳寿命Comparison Tests of Oscillation Fatigue Life for Cardan Joint Convex Needle RollerShen Xuejin1,Sun Haoyang1,Li Xiong2,Xiang Pujiang2(1. Shanghai University;2. Shanghai GKN Drive Shaft Co.,Ltd. )【Abstract】 The fatigue life tests o