目次基于LabVIEW RT的硬件在环仿真(摘要) (2)基于逆向工程技术的轮胎3D模型设计研究(摘要) (3)CANoe-Matlab联合仿真在DCT总线控制中的应用(摘要) (4)面向C-NCAP的正面乘员约束系统优化设计(摘要) (5)先进技术在4D20轿车柴油机开发中的应用(摘要) (6)ABS液压控制系统压力变化速率的机理研究(摘要) (7)并联混合动力轿车传动比初选方法(摘要) (8)基于ADAMS/CAR的某轻型载货汽车前悬架仿真分析(摘要) (10)重型载货汽车动力传动系统参数优化匹配(摘要) (11)越野汽车试验场载荷信号的采集及预处理技术(摘要) (12)基于轮速特征的防抱死制动系统故障检测技术研究(摘要) (13)基于路谱输入的汽车台架耐久性试验方法研究(摘要) (14)双流量EGR率测量系统开发(摘要) (16)发动机缸盖螺栓断裂失效分析(摘要) (17)汽车车身A级曲面的表示与次数选择(摘要) (18)基于LabVIEW RT的硬件在环仿真(大学汽车动态模拟国家重点实验室)【摘要】利用实时仿真环境LabVIEW RT,构建了包括整车转向盘转角、油门、制动物理信号的硬件在环仿真系统。
采用实时车辆动力学软件CarSim RT建立了车辆模型,并利用所搭建的试验台架进行了HIL仿真。
结果表明,利用LabVIEW RT和CarSim RT能快速搭建面向整车开发的HIL系统,所建系统性价比高,而且有很好的实时性和扩展性。
主题词:整车开发硬件在环动力学仿真 LabVIEW RTThe Simulation of Hardware-in-the-Loop based onLabVIEW RT(State Key Laboratory of Automobile Dynamic Simulation, Jilin University) 【Abstract】The hardware-in-the-loop (HIL) simulation system is established with real-time simulation environment LabVIEW RT, which includes steer wheel angle, throttle and physical signal of braking. The real-time vehicle dynamics simulation software CarSim RT is used to establish the vehicle model. The HIL simulation is executed with the established test rig. It is shown that the HIL system for vehicle development can quickly be established, using LabVIEW RT and CarSim RT with well real time and expansible, furthermore the system has high performance-price ratio.Key words: Vehicle development Hardware-in-the-loop; Dynamics simulation; LabVIEW RT基于逆向工程技术的轮胎3D模型设计研究(同济大学)【摘要】以195/65R15规格的轮胎为例,利用三维激光扫描仪对轮胎进行扫描,通过CATIA软件对所得点云数据进行处理,实现曲面重构,建立了轮胎的3D模型。
对依据逆向工程技术建立的轮胎3D模型特征尺寸与轮胎实物测量尺寸比较分析表明,所建模型与实际轮胎外形吻合良好,可为进行轮胎特性研究提供参考。
关键词:逆向工程;轮胎;模型;CATIAResearch of 3D Tire Model design based on ReverseEngineering TechnologyLei Lei, Zuo Shuguang, Yang Xianwu, Wu Xudong, Li Yong(Tongji University)【Abstract】This article takes the tire sizing 195/65R15 as an example, through scanning with 3D laser scanners, processing cloud points by CATIA, reconstructs the curved surface and establishes a 3D tire model. Then contrast between the 3D model characteristic dimension established with reverse engineering and the tires dimension measured indicates that the model built coincides with the factual shape of the tire, this can provide reference for tire characteristic study.Key words: Reverse engineering; Tire; Model; CATIACANoe-Matlab联合仿真在DCT总线控制中的应用建国1,2 雷雨龙 1 洪波 1 宗长富 1 马文松 3(1.大学汽车动态模拟国家重点实验室;2.装甲兵技术学院;3. 中国第一汽车集团公司技术中心)【摘要】提出了电动干式双离合器轿车的整车综合控制策略。
采用CANoe-Matlab 联合仿真的方法建立了带有DCT系统的整车模型,并对其CAN网络进行仿真;向CAN 总线收发DCT换档过程中所需的报文和共享信息,重点验证了总线的运行情况和实时性。
整车试验结果表明,通过CAN总线使TCU与ECU之间进行实时通信,对发动机、双离合器和变速器三者进行协调控制,能够有效提高DCT轿车的换挡品质,实现其动力换挡。
主题词:双离合器变速器 CAN总线控制联合仿真Application of CANoe-Matlab Co-simulation in DCT-CANBus ControlZhang Jianguo1,2, Lei Yulong1, Liu Hongbo1, Zong Changfu1, Ma Wensong3(1.State Key Laboratory of Automobile Dynamic Simulation, Jilin University; 2. Armor Technique Institute of PLA; 3. China FAW Group Corporation R&D Center) 【Abstract】An integrated control strategy for a car equipped with electricaldry-type dual-clutch is introduced in the paper. Then a vehicle simulation model with DCT is built in Matlab/Simulink co-simulation method, and its CAN network is simulated. The message and shared information required in the shifting process of CAN bus receiving and sending DCT validates bus operating condition and real-time performance. The vehicle test results show that CAN bus enables real-time communication between TCU and ECU, coordinated control between engine, dual clutch and transmission, can effectively improve shifting quality of car equipped with DCT and achieve power shifting.Key words: DCT; CAN bus; Control; Co-simulation面向C-NCAP的正面乘员约束系统优化设计瞿喆文(泛亚汽车技术中心)【摘要】从某车型面向C-NCAP的正面乘员约束系统开发入手,经分析指出其优化流程应将正面刚性墙试验的约束系统参数优化作为主要条件,将正面偏置可变形障壁试验的约束系统参数优化作为约束条件,同时考察约束系统各参数对不同工况中乘员伤害的影响。
介绍了如何运用CAE以及正面约束系统优化分析方法对参数进行优化的过程。
关键字:C-NCAP,正面乘员约束系统,优化设计Optimization of Frontal Restraint System Based onC-NCAPQu Zhewen(Pan Asian Technical Automotive Center Co., Ltd)【Abstract】This paper begins from the development of frontal restraint system of a vehicle model based on C-NCAP, it points out according to analysis that its optimization process shall take the parameter optimization of the restraint system for the frontal rigid wall test as main conditions, and take restraint system parameter optimization of the frontal offset deformable barrier test as restraint conditions, meanwhile investigates the influence of parameters of the restraint system on occupant injury under different conditions. The process of how to apply CAE and frontal restraint system optimization on parameter optimization is introduced in the paper.Key words: C-NCAP; Frontal occupant restraint system; Optimization先进技术在4D20轿车柴油机开发中的应用董仁 1 福全 2 袁兆成 1 吴成明2(1.大学汽车动态模拟国家重点实验室; 2.吉利汽车研究院)【摘要】介绍了吉利4D20轿车柴油机开发所应用的电控高压共轨喷油系统、冷却式废气再循环、尾气后处理装置、带VNT的涡轮增压中冷及可变进气涡流控制等先进技术。