液力变矩器研究综述

目 次 液 力变矩器研究综述 （摘要链接） . 2 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） . 3 商用车驾驶室悬置隔 振系统设计开发 （摘要链接） . 4 基于智能 PID 控制的电子节气门控制系统研究 （摘要链接） . 5 汽车 ESP 系统模糊自适应控制 （摘要链接） . 6 重型车液力缓速器制动性能仿真研究 （摘要链接） . 7 制动器摩擦副摩擦因数研究 （摘要链接） . 8 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） . 9 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） . 10 汽车 悬架优化设计中的近似模型方法及其应用 （摘要链接） . 11 变速器整体动态传动过程仿真与试验 （摘要链接） . 12 点火系统技术参数对汽油机排放的影响研究 （摘要链接） . 13 汽车空调送风温度均匀性优化设计与试验研究 （摘要链接） . 14 基于恒压源电动车辆电机响应特性试验研究 （摘要链接） . 15 活动支架的轧、锻联合成型工艺 （摘要链接） . 16 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） . 17 汽车技术杂志 2009 年第 3 期摘要 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究方向。 关键词： 液力变矩器 研究方法 流场 Summary for Torque Converter Research Wu 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 analyzed. 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 and authors work practice into full consideration. Key words: Torque converter； Study method； Flow field 汽车技术杂志 2009 年第 3 期摘要 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 Dynamics Chang Fang1, LV Zhenhua1, Guo Konghui2 (1. State Key Laboratory of Automotive Safety and Energy Conservation, Tsinghua University； 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 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 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 model Key words: multi-body system dynamics； model； CAE； virtual experiment 汽车技术杂志 2009 年第 3 期摘要 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 （ .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 vibration isolation system of commercial vehicles cab suspension Wang 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-rigid-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 the 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 suspension 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 汽车技术杂志 2009 年第 3 期摘要 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 ； 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 Control Feng Wei1, Cheng 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 electronic 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 indicating that the control system can accurately control position of electronic throttle. Key words: Intelligent PID, Electronic throttle, Control system 汽车技术杂志 2009 年第 3 期摘要 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 system Guo 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 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 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 good stability and robustness. Key words： ESP； Self-adaptive fuzzy control； Handling and stability； model 汽车技术杂志 2009 年第 3 期摘要 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：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 Retarder Lu 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 braking 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 effects with hydraulic retarder were better, thus the simulation model is accurate. Key words： heavy-duty vehicle； hydraulic retarder； brake performance； simulation 汽车技术杂志 2009 年第 3 期摘要 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 Pairs Zhao 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 simulated 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 validated. 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 汽车技术杂志 2009 年第 3 期摘要 混合动力汽车用发动机起动振动与噪声试验初步研究 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