液力变矩器研究综述.docx

1、液力变矩器研究综述目 次液力变矩器研究综述（摘要链接） 1轿车多体系统动力学的CAE分析模型构建技术及应用（摘要链接） 2商用车驾驶室悬置隔振系统设计开发（摘要链接） 3基于智能PID控制的电子节气门控制系统研究（摘要链接） 4汽车ESP系统模糊自适应控制（摘要链接） 5重型车液力缓速器制动性能仿真研究（摘要链接） 6制动器摩擦副摩擦因数研究（摘要链接） 7混合动力汽车用发动机起动振动与噪声试验初步研究（摘要链接） 8汽车动力转向液压应急供油系统的结构和原理分析（摘要链接） 9汽车悬架优化设计中的近似模型方法及其应用（摘要链接） 10变速器整体动态传动过程仿真与试验（摘要链接） 11点火系统技

2、术参数对汽油机排放的影响研究（摘要链接） 12汽车空调送风温度均匀性优化设计与试验研究（摘要链接） 13基于恒压源电动车辆电机响应特性试验研究（摘要链接） 14活动支架的轧、锻联合成型工艺（摘要链接） 15可回收利用的载货汽车地板隔声隔热垫开发研制（摘要链接） 16液力变矩器研究综述吴光强 王欢（同济大学）【摘要】论述了液力变矩器现代设计分析理论的主要特点和发展过程，对研究成果较多的流场试验研究和仿真研究，以及关键设计参数进行了分析。对试验研究的主要设备和数据处理方法、数值仿真研究影响较大的标准k-模型和混合面技术进行了阐述，并在充分考虑了以前研究成果和作者实践的基础上讨论了液力变矩器的未来研

3、究方向。关键词：液力变矩器 研究方法 流场Summary for Torque Converter ResearchWu Guangqiang，Wang Huan (Tongji University)【Abstract】The main features and development process of modern design theory for torque converter are discussed in this paper, and the flow field test, simulation and key design parameters are also an

4、alyzed. The main equipment and data processing methods of experiment research, as well as the standard k- model which has great impact on numerical simulation research and mixing surfaces technology are discussed. Finally the future research direction is pointed out by taking previous achievements a

5、nd authors work practice into full consideration.Key words: Torque converter; Study method; Flow field轿车多体系统动力学的CAE分析模型构建技术及应用常放1 吕振华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】应用多体动力学软件ADAMS/CAR建立了某新型轿车整车性能仿真分析模型，将其分解为多个子系统分别建模并验证。通过实测和有限元计算方法确定了轿车悬架、动力总成、轮胎等子系统的惯性参数和橡胶元件的力学特性参数；对轿车扭梁式后

6、悬架采用振动模态综合方法建立了柔性体动力学模型；对重要的子系统模型和整车模型分别进行了运动学和动力学特性预分析，验证了所建立的整车动力学模型的有效性。关键词：多体系统动力学；模型；CAE；虚拟试验CAE Analysis Modeling Technique and Application of Car Multi-body System DynamicsChang Fang1, LV Zhenhua1, Guo Konghui2(1. State Key Laboratory of Automotive Safety and Energy Conservation, Tsinghua Uni

7、versity; 2. State Key Laboratory of Automobile Dynamic Simulation, Jilin University)【Abstract】The simulation model of complete vehicle performance for a new car was established by using multi-body system dynamics software ADAMS/CAR, then this model was divided into several subsystems, and the models

8、 for subsystems were established and validated respectively. The inertia and rubber parts mechanics characteristic parameters of car suspension, powertrain and tire etc were determined based on measurement and finite element method; the flexible body dynamic model of twist beam type rear suspension

9、of the car was built by using modal synthesis method; the kinematics and dynamics pre-analysis of the important subsystems and complete vehicle model validated the complete vehicle dynamics modelKey words: multi-body system dynamics; model; CAE; virtual experiment商用车驾驶室悬置隔振系统设计开发王新宇1，2 王登峰2 陈静2 吕伟1（

10、.中国第一汽车集团公司技术中心；.吉林大学）【摘要】介绍了几种驾驶室悬置的功能特征及其设计流程。建立了某重型商用车驾驶室悬置多刚体ADAMS模型和驾驶室悬置刚弹耦合模型，并将两模型计算结果与道路试验结果进行了时域对比分析。结果表明，两模型时域加速度信号与试验结果十分相近；频率小于20Hz时刚弹耦合系统动力学仿真模型的计算结果与试验结果最接近，但频率大于20Hz后弹性体模型的精度接近于多刚体模型，从而验证了经验悬置参数计算方法的正确性。采用虚拟DOE正交试验技术对驾驶室悬置进行了系统参数优化。主题词：商用车 驾驶室悬置 隔振系统 设计Design and development of vibra

11、tion isolation system of commercial vehicles cab suspensionWang Xinyu1 2, Wang Dengfeng2, Chen jing2, Lv wei1(1. China FAW Group Corporation R&D CENTER；2. Jilin University) 【Abstract】The functions characteristics and design flow of several cab suspensions were introduced in this paper. The multi-rig

12、id-body ADAMS model and rigid-elastic coupling model for a heavy-duty commercial vehicles cab suspension were established, the calculation and road test results were compared and analyzed. The results show that the time domain acceleration signal of the two models is approximately consistent with th

13、e test result, when the frequency is less than 20HZ, the calculation results of rigid-elastic coupling simulation model are most close to the test results; when the frequency is more than 20HZ, the precision of the elastic body model closes to multi-rigid-body model, thus the validity of empirical s

14、uspension parameter calculation method was verified. Finally, the system parameters optimization of cab suspension was carried out by using virtual DOE orthogonal test technique.Key words: commercial vehicle, cab suspension, vibration isolation system, design基于智能PID控制的电子节气门控制系统研究冯巍1 程秀生1 祁鹏华2(1.吉林大学

15、； 2.上海理工大学)【摘要】以Infineon XC164CM 为主芯片，以TLE5206为电机控制芯片，构建了电子节气门的硬件电路。基于所制定的电子节气门控制策略设计了智能PID控制器，进行了电子节气门的阶跃响应试验和电子节气门的跟随响应试验。结果表明，电子节气门有很好的随动性和稳定性，跟随曲线光滑基本无超调，从而表明该控制系统可以实现对电子节气门位置的精确控制。主题词：智能PID 电子节气门 控制系统 Research on Electronic Throttle Control System Based on Intelligent PID ControlFeng Wei1, Chen

16、g Xiusheng1, Qi Penghua2(1.JilinUniversity; 2.University of Shanghai For Science and Technology)【Abstract】Hardware circuit of electronic throttle is constructed with Infineon XC164CM as the main chip and TLE5206 as the motor control chip. The intelligent PID controller is designed based on the elect

17、ronic throttle control strategy and electronic throttle step response test and electronic throttle following response test were carried out. The results show that the electronic throttle has good follow-up function and stability, the following curve is smooth and has no overshoot, therefore indicati

18、ng that the control system can accurately control position of electronic throttle.Key words: Intelligent PID, Electronic throttle, Control system 汽车ESP系统模糊自适应控制郭建华1 初亮1 刘明辉2 魏文若2（1吉林大学；2 中国第一汽车集团公司技术中心）【摘要】基于模糊控制理论设计了一种模糊自适应ESP控制器，该控制器可根据反馈的车辆状态信息自动适应车速和路面附着系数的变化。采用Matlab/Smulink建立了14自由度车辆模型和控制器模型，考

19、虑了轮胎的非线性特性对汽车转向特性与行驶稳定性的影响。仿真结果表明，该控制器能够提高汽车在高速或光滑路面上的操纵稳定性，有较强的适应性和鲁棒性。主题词：ESP 模糊自适应控制 操纵稳定性 模型 Self-adaptive fuzzy control of vehicle ESP systemGuo Jianhua1,Chu Liang1,Liu Minghui2,Wei Wenruo2(1 Jilin University; 2 China FAW Group Corporation R&D Center)【Abstract】A kind of self-adaptive fuzzy ESP

20、controller was designed based on fuzzy control theory, which adapted to the changes of the vehicle speed and the road adhesion coefficient according to vehicle information. The vehicle model with fourteen degrees of freedom and controller model were set up by using Matlab/Simulink, and the influence

21、 of nonlinear characteristics of tires on cornering characteristics and driving stability of vehicle was considered. The simulation results showed that handing and stability of vehicle on the high-way and slippery road can be improved by self-adaptive fuzzy controller. The controller demonstrated a

22、good stability and robustness.Key words：ESP; Self-adaptive fuzzy control; Handling and stability; model重型车液力缓速器制动性能仿真研究陆中华 程秀生(吉林大学)【摘要】建立了液力缓速器、行车制动器和整车的数学模型，利用Matlab/simulink组建了重型车制动性能仿真模型，模型包括液力缓速器模块和行车制动系统模块两部分。对液力缓速器各挡位试验、仿真数据分析表明，两者吻合程度较好；紧急制动时的车速、制动距离仿真表明，液力缓速器参与工作时制动效果更明显，从而证明了该仿真模型的正确性。关键词：

23、重型汽车； 液力缓速器； 制动性能； 仿真Simulation Study on the Brake Performance of Heavy-duty Vehicle Hydraulic RetarderLu Zhonghua Cheng Xiusheng(Jilin University）【Abstract】The math models of hydraulic retarder, service brake system and complete vehicle were established in this paper, the simulation model of brakin

24、g performance was built by using Matlab/Simulink, which included hydraulic retarder module and service brake system module. The gear shift tests and simulation data showed that they were approximately identical; the speed and braking distance in emergency braking simulation showed that the brake eff

25、ects with hydraulic retarder were better, thus the simulation model is accurate.Key words：heavy-duty vehicle; hydraulic retarder; brake performance; simulation制动器摩擦副摩擦因数研究赵凯辉 魏朗（长安大学）【摘要】以某EQ1208型车辆后桥鼓式制动器为例，对其三维热机耦合有限元模型进行了等速持续制动工况仿真。仿真结果与试验结果对比表明，仿真值和试验值在相同温度测量点的温升动态变化趋势相同，从而验证了仿真所利用摩擦因数温度特性的准确性。对

26、该后桥鼓式制动器在连续15次循环制动工况下摩擦表面平均温度、摩擦副摩擦因数及制动管路压力的动态变化进行了计算分析。主题词：鼓式制动器 摩擦副 摩擦因数Research of Friction Factor for Brakes Friction PairsZhao Kaihui，Wei Lang (Changan University)【Abstract】The 3D thermo-mechanical coupling finite element model for drum brake of rear axle in EQ1208 commercial vehicle was simul

27、ated under the continuous brake condition of constant speed. The comparison of the results between simulation and test showed that their temperature variation trend at the same measuring point was consistent with each other, thus the accuracy of friction factor temperature characteristic was validat

28、ed. At last, the average temperature on frictional surface, the frictional factor variation and the pressure change of brake piping were calculated and analyzed in the 15 continuous braking cycles for drum brake of rear axle.Key words: drum brake; friction pairs; friction factor混合动力汽车用发动机起动振动与噪声试验初步

29、研究张立军 叶荫 余卓平（同济大学）【摘要】针对某型混合动力汽车用发动机进行了冷起动动条件下的振动与噪声试验，测试了发动机机体振动加速度、发动机噪声、气缸缸压、点火脉冲信号及转速信号，分析了发动机启动瞬态过程中振动与噪声特性。试验结果表明，起动阶段的噪声与振动信号表现出明显的非稳态特征，且幅值比怠速时大；高频的振动与噪声和低频的气缸压力波动关系不大，可能与拖动电机的高频转矩波动有关。主题词：混合动力汽车 发动机 起动 振动 噪声 Experimental Investigation into Starting Noise and Vibration of an Engine Used in H

30、ybrid Electric VehicleZhang Lijun, Ye Yin, Yu Zhuoping(Tongji University)【Abstract】 Noise and vibration test in cold start condition was carried out for engine of a hybrid electric vehicle, during this test engine block vibration acceleration, engine noise, cylinder pressure, ignition pulse signal a

31、nd revolution signal were measured, and engine starting noise and vibration characteristics were analyzed in the transient state of engine starting. The test results indicate that the engine starting noise and vibration signal reveal distinct non-steady characteristic, and the amplitude is greater t

32、han at idle speed; in addition, the high-frequency vibration and noise is not closely related with fluctuation of cylinder pressure at low frequency, possibly correlated with fluctuation of high-frequency torque that drives the motor.Key words: Hybrid electric vehicle, Engine, Start, Vibration, Noise汽车动力转向液压应急供油系统的结构和原理分析侯训波1 王新郧2 温圣灼3 孙树奎3 柳兴林4（1.大连液压件厂；2.中国三江集团特种车辆技术中心；3.中国第一汽车集团公司技术中心；4.一汽解放青岛汽车厂）【摘要】介绍了重型载货汽车动力转向中液压应急转向供油系统的组成、工作原理及主要元件的结构及功能。