多轴车辆操纵稳定性研究

1、汽车技术杂志2008年第8期多轴车辆操纵稳定性研究朱学斌1, 2 高 峰1（1北京航空航天大学;2北京航天发射技术研究所）【摘要】采用基于综合曲率误差的预瞄PID驾驶员模型对HTF 6轴车辆的稳态回转、车道变换和转弯制动3种典型操纵稳定性试验工况进行了仿真分析，对多轴车辆不同设计参数对整车操纵稳定性的影响进行了对比分析。结果表明，标准配置的1500×600轮胎可以综合平衡整车操纵稳定性；采用根据车速控制后桥转向模式的电控转向系统可同时满足多轴车辆几何通过性和高速侧倾稳定性的要求；车辆质心高度增加100mm对仿真计算结果无明显影响。主题词：多轴车辆 操纵稳定性 仿真 评价标准中图分类号

2、：U461.6 文献标识码：A 文章编号：10003703（2008）08000105Study on the Multi-axle Vehicle Handling StabilityZhu Xuebin1,2, Gao Feng1 （1.Beijing University of Aeronautics and Astronautics; 2.Beijing Institute of Launch Vehicle Technology）【Abstract】Based on composite curvature error, stable turning, lane change and

3、turning brake of handling simulation of HTF six-axle vehicle are carried out using a PID driver model, the influence of different design parameters of multi-axle vehicle on the complete vehicle handling are analyzed. It is summarized that tire mechanical character, steering configuration and CG will

4、 affect the complete vehicle handling.Key words:Multi-axle Vehicle, Handling Stability, Simulation, Evaluation Standard重型汽车多挡变速器操纵控制系统改进设计刘建（山西大同齿轮集团有限责任公司）【摘要】介绍了DC12J150T型多挡变速器基本结构，并针对用户所反馈的其电控操纵控制系统故障率高问题进行了分析，发现电控操纵控制系统中国产电器元件质量不稳定，出现失效故障频次高。将该变速器电控气动操纵系统改为气控气动操纵系统，并将该气控气动操纵系统变速器装车进行了道路试验。结果表明，采

5、用气控气动操纵系统后变速器换挡性能良好、可靠性高。主题词：多挡变速器操纵控制系统 设计中图分类号：U463.212 文献标识码：A 文章编号：10003703（2008）08000603Improved Design of Control System for Heavy-duty Vehicle Multi-gears TransmissionLiu Jian(Shanxi Datong Gear Group Co., Ltd.)【Abstract】The basic structure of multi-gears transmission DC12J150T were introduce

6、d in the paper, and the faults of electronically controlled system were analyzed, it is found that the unstable quality of domestic electronic parts of control system is attributable to high faults. The electropneumatic control system was modified to air control system, and the road tests were done.

7、 The results show that the transmissions with air control system have good shifting performance and reliability.Key words:Multi-gears transmission, Control system, Design面向双状态无级变速器的AMESim-Simulink联合仿真平台研究谢 飞 宋传学 刘明树 张友坤 卢延辉（吉林大学）【摘要】利用AMESim软件建立了装备双状态无级变速器的某四轮汽车的整车动力学模型；针对电液控制系统的特殊要求，利用MATLAB/Simuli

8、nk建立了电液控制系统模型，并利用AMESim和MATLAB/Simulink的S函数接口模块实现了二者的数据交换，构建了联合仿真平台。通过3种典型工况的离线仿真，验证了该联合仿真平台对双状态无级变速器研究与开发的有效性和实用性。主题词：无级变速器 液力变矩器 联合仿真中图分类号：U463.2 文章标识码：A 文章编号：1000-3703(2008)08-0009-04Research on Co-simulation Platform Based onAMESim and Simulink for Dual State CVTXie Fei, Song Chuanxue, Liu Mings

9、hu, Zhang Youkun, Lu Yanhui（Jilin University）【Abstract】The complete vehicle dynamic model of a four-wheel car equipped with dual state CVT was built by using software AMESim; based on the special requirements of electro-hydraulic control system, the electro-hydraulic control system model was built b

10、y using software MATLAB/Simulink, the data exchange were realized by using AMESim and MATLAB/Simulink S-function interface module, and a co-simulation platform was constructed. Through off-line simulation in three typical load conditions, it was validated that the co-simulation platform was effectiv

11、e and practicable for R&D of dual state CVT. Key words: CVT, TC, Co-simulation多脉冲点火天然气发动机的初步研究张德福1,2 张惠明1 孙文广2 张怀东1（1.天津大学 内燃机燃烧学国家重点实验室；2.天津理工大学）【摘要】针对稀燃天然气发动机正常燃烧所需点火能量高、低转速循环波动大的问题，设计开发了基于单片机控制的多脉冲电子点火系统，试验研究了采用多次点火与原单次点火对稀燃发动机怠速稳定性和燃烧过程的影响。结果表明，增加点火次数可提高点火能量，有利于促进火核的快速形成和发展，对减少失火和循环波动现象有利。主题

12、词：天然气发动机 多脉冲点火 点火能量中图分类号：U464.174 文章标识码：A 文章编号：10003703（2008）08001304Preliminary Investigation on CNG Engine with Multi-pulse IgnitionZhang Defu1,2, Zhang Huiming1,Sun Wenguang2 , Zhang Huaidong1(1.State Key Laboratory of Engines, Tianjin University; 2. Tianjin University of Technology)【Abstract】To

13、solve the problems of the excessive cyclic vibrations at low rotational speed and high ignition energy at normal combustion of lean burn CNG engine, a multi-pulse ignition system based on the single chip computer control was designed. A comparison was made between the multi-time ignition system and

14、original single time ignition system to investigate the influence on the engines combustion process and idle stability. Results show that increasing ignition times can increase ignition energy, is helpful for the flame kernel forming and developing, so that the reductions of the misfire and cyclic v

15、ibrations are achieved by adopting the multi-pulse ignition system.Key words: CNG, Multi-pulse ignition, Ignition energy由动力总成引起的车内噪声的统计能量分析与控制*陈鑫1 王登峰1 陈书明1 朱磊1 马正东2（1.吉林大学；2. 美国密歇根大学）【摘要】以国产某轿车为研究对象，建立了完整的统计能量分析（SEA）模型,并确定了该模型的基本参数。通过试验与仿真相结合的方法确定了激励输入，测量了车辆50km/h匀速行驶工况下发动机舱声压和驾驶员耳旁声压，确定了传递发动机舱噪声到车

16、内声场的主要板件，模拟分析各噪声控制措施并对比了降噪效果。分析表明，应用SEA方法可有效控制动力总成对该车车内噪声环境的影响。主题词：车内噪声 动力总成 统计能量分析 中图分类号：U463.83 文章标识码：A 文章编号：10003703（2008）08001706Statistical Energy Analysis and Control for Car Interior Noise from PowertrainChen Xin1, Wang Dengfeng1, Chen Shuming1, Zhu Lei1, Ma Zhengdong2（1.Jilin University； 2.

17、University of Michigan, USA）【Abstract】A complete SEA model was built based on a domestic passenger car, and the basic parameters of this model were set. The excitation inputs were determined by using test and simulation method, the sound pressure levels in engine cabin and around drivers ear at cons

18、tant speed of 50km/h were measured, the panels that mostly transfer the noise in engine cabin to car interior were found, and some effective ways to reduce the car interior noise were put forward with analysis and simulation, and the effects of the different ways were compared. The analysis showed t

19、hat SEA method can control the influence of powertrain on interior noise effectively.Key words: Interior noise, Powertrain, Statistical energy analysis汽车侧倾稳定主动控制系统的仿真研究唐新蓬 段小成（华中科技大学）【摘要】在ADAMS/Car下建立了前、后悬架都装有主动横向稳定杆的95自由度虚拟整车模型。采用模糊PID控制策略，在MATLAB/Simulink环境中对车辆抗侧倾性能进行了联合仿真，实现了PID控制过程中参数的在线整定。仿真结果表

20、明，模糊PID控制具有较强的自适应能力和抗干扰能力，可有效减小车身侧倾角，在保证乘坐舒适性的同时提高了车辆的行驶稳定性。主题词：汽车 侧倾 主动控制 模糊PID控制 中图分类号：U461 文章标识码：A 文章编号：10003703（2008）08002305Simulation and Study of Vehicle Roll Active Control SystemTang Xinpeng, Duan Xiaocheng(Huazhong University of Science and Technology)【Abstract】 A virtual car model is buil

21、t by using ADAMS/Car. The model which equipped with active anti-roll bars in front and rear suspension is simplified with 95 DOFs. Based on the Matlab/Simulink software environment, a fuzzy PID control strategy is used to co-simulate vehicle anti-roll performance, and parameters in-line setting in t

22、he process of control is realized. The simulation results show that this fuzzy PID control has the ability of self-adjusting and decreasing the body roll angle effectively. The vehicle riding comfort is ensured and the vehicle handling stability is improved.Key words: Vehicle, Roll, Active control,

23、Fuzzy PID control基于数据统计的整车发动机功率匹配选型研究陈小峰1 邱良胜2（1、广西大学；2、广西玉柴机器股份有限公司）【摘要】通过统计近5年来广西玉柴机器股份有限公司成功配套的国内数百种客车和载货车的实际配套参数，讨论了汽车比功率和汽车总质量、最高设计车速之间关系，并利用最小二乘法作回归分析，给定了汽车在不同总质量、最高车速下匹配发动机功率的最佳范围，为整车发动机功率匹配选型和整车动力性匹配评价提供了可参考的依据。主题词：汽车 发动机功率 匹配选型 数据统计中图分类号：U461 文章标识码：A 文章编号：10003703（2008）08002803Research on e

24、ngine power matching selection for different vehicle models based on data statisticsChen Xiaofeng1, Qiu Liangsheng2(1.GuangXi University; 2.Yuchai Machinery Company Limited)【Abstract】The relationship between specific power and GVW, maximum vehicle design speed was discussed by the statistical analys

25、is on real parameters of hundreds of domestic buses and trucks which were successfully powered by Yuchai diesel engines. The optimal range of engine power in different GVW and maximum vehicle speed were presented by using LSM method as regression analysis, and the references were provided for engine

26、 power matching selection and dynamic matching evaluation of complete vehicle.Key words: vehicle, Engine power, Matching selection, Data Statistics 多智能体理论在车辆底盘集成控制中的应用牛礼民 陈龙 江浩斌 汪若尘(江苏大学)【摘要】针对目前车辆底盘各子系统协调控制的不足，提出了一种基于多智能体（Multi-Agent）理论的底盘集成控制技术。针对半主动悬架、电动助力转向、轮胎、故障诊断等智能体的属性和特点，利用分层递阶控制方法结合多智能体理论，建

27、立了集成系统协调求解机制，解决了半主动悬架和电动助力转向的匹配和协调控制问题，为车辆底盘系统的集成控制提供了一种新的理论方法和途径。主题词：底盘 集成控制 多智能体理论中图分类号：U463.1 文章标识码：A 文章编号：10003703（2008）08003104Application of Multi-Agent Theory on Integrated Control of Vehicle ChassisNiu Limin, Chen Long, Jiang Haobin, Wang Ruochen(Jiangsu University)【Abstract】An integrated co

28、ntrol technology of vehicle chassis based on multi-agent system (MAS) is brought forward aimed at deficient coordinated control on chassis subsystems. Based on the properties and characteristics of semi-active suspension (SAS), electric power steering (EPS), tire and fault diagnosis agents, the coor

29、dination solving mechanism of integrated system was founded by using hierarchical control method in combination with MAS theory, and the match and coordinate control problems of SAS and EPS were solved, so as to provide a new method for integrated control of vehicle chassis system.Key words: Chassis

30、, Integrated control, Multi-agent theory单十字轴万向节不等速速比详解互证仇世侃 刘卷苍 祁东辉（长安大学）【摘要】利用几何投影方法对单十字轴万向节主、从动轴之间的几何关系进行了分析研究。推导出随从、主动轴正反向转角变化的标准不等速速比和速比为1点的计算公式；推导出以角比、半径比形式变化的相对不等速速比和速比为1点的计算公式。分析了两种不等速速比求解方法之间的相互关系，为十字轴万向节不等速方面的分析计算提供了详细、简便、准确、易于相互验证的计算公式。主题词：单十字轴万向节 不等速速比 验证中图分类号：U463.216+.1 文章标识码：A 文章编号：100

31、03703（2008）08003504Detailed Solution and Interactive Verification of the Unequal Velocity Ratio of a Single Cardan JointQiu Shikan,Liu Juancang, Qi Donghui(Changan University)【Abstract】The article researches into the geometrical relationship of driving shaft and driven shaft of a single cardan joint

32、 by geometrical projection method and deduces formula of the standard unequal velocity ratio of clockwise turn and anticlockwise turn of driving shaft as well as driven shaft and the formula when velocity ratio is at point “one”, it also deduces the formula of the relative unequal velocity ratio und

33、er the changes of angle ratio and radius ratio as well as the formula when velocity ratio is at point “one”. Meanwhile, the paper analyses the interactions of the two solutions for two unequal velocity ratios, accordingly it provides particular, convenient, exact and easily verified formula for calc

34、ulation of the unequal velocity ratio of a single cardan joint.Key words: Single cardan joint, Unequal velocity ratio, Verification宽带氧传感器用于发动机失火检测的研究刘乐 于拓舟 李国良 李明伟 董伟（吉林大学）【摘要】介绍了一种使用宽带氧传感器进行发动机失火检测的方法，在发动机各种工况下对该方法的有效性进行了试验研究。试验结果表明，使用氧传感器信号的差分信号可以更清楚地从正常燃烧中辨别出失火，差分信号波动的幅值可作为失火检测的监测参数。由于氧传感器的反应速度随发

35、动机转速的增加而增加，因而该方法可以检测高速（5500r/min）工况下发生的失火。主题词：电控汽油机 失火 检测 宽带氧传感器中图分类号：U467.2 文章标识码：A 文章编号：10003703（2008）08003904Study on a Wide Range Oxygen Sensor for the Engine Misfire DetectionLiu le,Yu Tuozhou,Li Guoliang,Li Mingwei,Dong Wei（Jilin University）【Abstract】In this study a new concept of misfire dete

36、ction in spark ignition engine using a wide-range oxygen sensor is introduced, and the validity of this method is studied in different engine working conditions. The results show that a misfire could be distinguished more clearly from normal combustion through the differentiation of the wide-range o

37、xygen sensor signal, so in this study the range of fluctuation of differentiated signal is used as misfire detection signal. It is found that the response speed of oxygen sensor increases with engine speed, therefore, the method can detect misfire accurately in all the engine states, even when the e

38、ngine speed is high, such as 5500r/min.Key words: Electronically-controlled gasoline engine, Misfire, Detection, Wide-range oxygen sensor基于虚拟仪器架构的交流测功机控制器开发蒋荻南 卢青春 黄开胜 金振华（清华大学 汽车安全与节能国家重点实验室）【摘要】基于LabVIEW RT实时技术及PC/104嵌入式PC技术开发了交流测功机控制器，介绍了该控制器的系统方案设计、硬件设计及在LabVIEW RT下的实时多任务软件程序设计。通过稳态控制试验表明，该控制器在n

39、/P、M/P、n/M、M/n等稳态工作模式下控制效果良好，响应快速平稳，达到了设计要求。主题词：交流测功机控制器 虚拟仪器 设计中图分类号：U467.5+22 文章标识码：A 文章编号：10003703（2008）08004304Development of AC Dynamometer Controller Based on VI ArchitectureJiang Dinan, Lu Qingchun, Huang Kaisheng, Jin Zhenhua(State Key Laboratory of Automotive Safety and Energy Conservation,

40、 Tsinghua University)【Abstract】An AC Dynamometer Controller is developed based on the LabVIEW RT module and PC/104 embedded PC technology, the controller system design, hardware design and real time multi-task programming design under LabVIEW RT are introduced. The experiment result proves that the

41、controller works well with quick and smooth response under the n/P, M/P, n/M, M/n control modes.Key words: AC Dynamometer Controller, VI, Design汽油机进气道及缸内流动试验研究与数值模拟曹礼军1 方华2 李康1 李伟1（1.中国第一汽车集团公司技术中心；2.吉林大学）【摘要】利用中国第一汽车集团公司技术中心自行研制开发的滚流试验台，采用AVL气道流通特性评价法则测量了某汽油机进气道的滚流比和流量系数。应用计算流体力学仿真软件STAR-CD，采用有限容积法

42、对该汽油机进气过程进行了数值模拟计算。模拟结果与试验结果吻合较好，因此在模拟分析的基础上提出了改进措施。模拟结果表明，加装合适的副气道可达到提高滚流强度而不损失流量系数的目的。主题词：汽油机 进气过程 试验 数值模拟中图分类号：U464.171 文章标识码：A 文章编号：10003703（2008）08004705Experimental Investigation and Numerical Simulation of Gasoline Engine Intake Port and in-cylinder FlowCaolijun1, Fanghua2 ,Likang1 ,Liwei1（1.

43、 FAW Group Corporation R&D Center 2.Jilin University）【Abstract】Based on the flow test bench developed by FAW Group Corporation R&D Center, the flow ratio and flux coefficient of a gasoline engine intake port were measured by using AVL intake port characteristic evaluation method. The numeric

44、al simulation of intake process was done by using CFD software STAR-CD and finite capacity method. The simulation and experiment results were approximately identical, and the improvement methods were presented on the basis of simulation. The simulation results show that the appropriate add of sub-in

45、take port can improve flow intensity without losing the flux coefficient.Key words:Gasoline engine, Intake process, Experiment, Numerical simulation自封式安全轮胎与普通轮胎装车对比道路试验解来卿 高树新 赵明 万亦强 何建清（总装备部车船装备论证试验研究所）【摘要】介绍了一种自封式安全轮胎的结构及工作原理，并与同规格普通轮胎进行了装车后的性能对比道路试验。试验结果表明，安装此种自封式安全轮胎车辆的动力性、经济性及平顺性等与安装普通轮胎的车辆相比无明

46、显变化，制动性略有改善，但安全防护性能大大提高。主题词：自封式安全轮胎 道路试验 性能 中图分类号：U463.341 文章标识码：A 文章编号：10003703（2008）08005203Road Test Comparison of Self-sealing Safety Tire and Ordinary TireXie Laiqing, Gao Shuxin, Zhao Ming, Wan Yiqiang, He Jianqing(Automobile Proving Ground of the General Armament Department of PLA)【Abstract】T

47、he structure and working principle of a self-sealing safety tire were introduced in this paper, the road test comparison with ordinary tire were carried out. The test results show that compared with ordinary tire, dynamic performance, economy performance and ride comfort etc of the self-sealing safe

48、ty tire change little, braking performance improved slightly, but the safety protection performance improved greatly.Key words: Self-sealing safety tire, Road test, Performance 基于改进爬山法的白车身生产线焊点规划方法李艳萍 刘海江(同济大学)【摘要】为解决汽车白车身生产线焊点规划的作业顺序和任务分配问题，依据白车身焊装生产线的特点,建立了白车身生产线焊点规划问题的数学模型。采用改进爬山法进行启发式搜索策略,实现了白车身

49、焊点规划问题的优化求解，提高了焊点规划的效率。编写了相应的白车身焊点规划程序软件,针对某车型左前门某工位进行了实例验证，结果表明，基于改进爬山法的白车身焊点规划方法可以在计算机上实现有效的焊点规划和管理。主题词：白车身 改进爬山法 计算机辅助工艺规划 焊接工艺 中图分类号：U260.6 文章标识码：A 文章编号：10003703（2008）08005504Method of Body-in-white Production Line Welding-spot Planning Based on Optimized Hill ClimbingLi Yanping, Liu Haijiang（Tongji University）【Abstract】To solve the sequence and allocation problems of car body-in-white welding spot planning, the mathematic model of this problem was built according to the characteristics of body-in-white welding p