基于模型的电控发动机标定技术.docx

1、基于模型的电控发动机标定技术基于模型的电控发动机标定技术目 次 基于模型的电控发动机标定技术(摘要链接) . 1 进气管内EGR分布的CFD模拟计算(摘要链接) . 2 基于CRUISE的DCT整车动力传动系匹配仿真研究(摘要链接)3CA4GD1型高性能低排放汽油机的开发(摘要链接) . 4 基于有限元方法的发动机悬置强度改进设计(摘要链接) . 5 一种多元催化系统对柴油机排气净化研究(摘要链接) . 6 模型跟踪控制在复合制动系统中的应用(摘要链接) . 8 中国汽车产品满足未来排放法规登陆欧盟市场的可行性研究(摘要链接)9ISO 3621:2007在商用车试验中的应用(摘要链接) . 1

2、0 一种基于加速度及轮速信息的参考车速估计方法(摘要链接)11直流无刷电机再生制动系统试验台的设计与验证(摘要链接)12基于CATIA的轿车前翼子板曲面造型与质量分析(摘要链接)13基于VisVSA技术的汽车装配公差分析(摘要链接) . 14 汽车技术杂志2011年第1期摘要 基于模型的电控发动机标定技术 122333周广猛 刘瑞林 李 骏 戈 非 魏 冲 (1.海军工程大学;2.军事交通学院;3.中国第一汽车集团公司技术中心)【摘要】阐述了基于模型标定的技术国内外发展概况。论述了包括试验设计技术、模型构建技术、参数优化技术和MAP生成技术在内的基于模型标定的关键技术。指出，基于模型标定技术在

3、国内电控发动机开发过程中的应用还不够成熟和广泛，而瞬态工况下基于模型的电控发动机标定技术、基于模型的控制技术和基于耦合模型的整车标定技术，将成为电控发动机基于模型标定技术的发展趋势。 主题词:电控发动机 标定技术 模型 Model-based Calibration Techniques for ElectronicallyControlled Engine 1,22333Zhou Guangmeng, Liu Ruilin, Li Jun, Ge Fei, Wei Chong (1. Naval University of Engineering; 2. Military Transport

4、ation Institute; 3. China FAW Group Corporation R&D Center) 【Absract】 The development status of model-based calibration techniques in China and some other countries were summarized in the paper. Then the key techniques of model-based 1 汽车技术杂志2011年第1期摘要 calibration including experiments design, model

5、 construction, parameters optimization and MAP generation were discussed in the paper. It is indicated in the paper that the techniques havent been used maturely and wildly in China in electronically-controlled engine development, and the model-based electronically-controlled engine calibration tech

6、niques in transient state, model-based control techniques and the calibration techniques of vehicles based on coupling models guide the development trend of model-based calibration for electronically-controlled engines.Key words: Electronically controlled engine, Calibration technique, Model进气管内EGR分

7、布的CFD模拟计算121王一江 董尧清 (1.同济大学;2.一汽解放公司无锡柴油机厂) 【摘要】对于采用EGR技术路线的多缸柴油机，EGR在各缸均匀分布可以确保燃烧质量，降低裸机排放。建立了某六缸国?EGR柴油机进气管三维模型，采用一维和三维模拟软件相结合，对EGR在进气管内的分布进行了流动机理的模拟分析，评估了EGR各种导入方案以及进气管相关零部件结构设计对EGR和空气混合的影响。对模型进行了CFD稳态计算，研究了4种节气门位置对EGR和空气混合的影响。 主题词:进气管 EGR分布 CFD CFD Simulation of EGR Distribution in the Intake Ma

8、nifold1,21Wang Yijiang, Dong Yaoqing 2 汽车技术杂志2011年第1期摘要 (1. Tongji University; 2. FAW Jiefang Wuxi Diesel Engine Works) 【Absract】 For multi-cylinder diesel engine with EGR technology, even distribution of EGR in each cylinder can ensure good combustion quality and less raw emission. The intake manif

9、old 3D model of a real 6-cylinder China IV EGR diesel engine was established, and combined with 1D and 3D simulation software to simulate and analyze the flow mechanism of EGR distribution in the intake manifold, and assess the effect of different EGR introduction plans and structure design of relat

10、ed components of the intake manifold on EGR and air mixture. CFD steady state computation is made to the model and the effect of four throttle positions on EGR and air mixture is also studied. Key words:Intake Manifold，EGR distribution，CFD 基于CRUISE的DCT整车动力传动系匹配仿真研究1122赵 璐 周云山 邓阳庆 闫 涛 (1.吉林大学;2.中国第一汽

11、车集团公司技术中心) 【摘要】基于CRUISE软件建立了某7挡DCT整车模型，并阐述了DCT换挡控制策略及其对动力传动系匹配的影响规律。以设计开发的3款DCT和5种常用主减速器速比作为设计变量，将动力性和燃料经济性采用线性加权组合方法转换成单一目标函数来评价动力传动系匹配的优劣。结果表明，B2-Z1方案为整车匹配的最佳动力传动系。 主题词:DCT 动力传动系统 匹配 Simulation and Study of DCT Vehicle Powertrain Match3 汽车技术杂志2011年第1期摘要 based on CRUISE 1122Zhao Lu, Zhou Yunshan, D

12、eng Yangqing, Yan Tao (1.Jilin University; 2.China FAW Group Corporation R&D Center) 【Absract】A model of a vehicle equipped with 7-speed DCT based on software CRUISE is established, and the DCT shifting control strategy and its rule of effect on powertrtain matching is elaborated. The paper takes th

13、e three newly developed DCTs and 5 commonly used final drive ratios as design variables, and linear weighted combination method is used for dynamic dynamics property and fuel economy to convert to single target function to evaluate advantage and disadvantage of powertrain. The results show that B2-Z

14、1 plan is the best powertrain solution for the vehicle. Key words:DCT, Powertrain, Match CA4GD1型高性能低排放汽油机的开发1,2 2 22222杜维明曲美兰李丰军 夏春雨 刘金玉 王占峰 陈 立(1. 吉林大学;2.中国第一汽车集团公司技术中心) 【摘要】进行了CA4GD1型发动机进气系统、燃烧系统、燃油喷射系统、点火系统和电控系统等的设计。在优化进气道形状的基础上，对不同进气管长度和不同压缩比对发动机性能的影响进行了研究。试验结果表明，CA4GD1汽油机升功率为54 kW/L，升转矩为92.6 N?

15、m/L;经济油耗区域出现在中低速、中高负荷区域，且等油耗曲线在横向拉伸较长，可满足发动机负荷变化不大而转速变化较大的需求;排放满足国IV标准，并具有良好的可靠性。 主题词:汽油机 设计 性能 排放 4 汽车技术杂志2011年第1期摘要 Development of High-performance Low-emissionCA4GD1 Gasoline Engine 1,2222222Du Weiming, Qu Meilan, Li Fengjun, Xia Chunyu, Liu Jinyu, Wang Zhanfeng, Chen Li(1. Jilin University; 2.Ch

16、ina FAW Group Corporation R&D Center) 【Absract】This paper introduces the designs for intake system, combustion system, fuel injection system, ignition system and electronic control system of CA4GD1 gasoline engine, optimizes inlet port shape and analyzes the influence of different length of intake m

17、anifold and different compression ratio on engine performance. The test results show that CA-4GD1 engine performance target reaches 54 kW/L and 92.6 N?m/L; the economic fuel consumption area occurs in the medium-low speed and medium-high load area, in addition, the constant fuel consumption curve ex

18、tends transversely, which can satisfy the demand of small engine load variation whereas substantial speed variation; emissions meeting China IV, the engine has high durability.Key words:Gasoline engine, Design, Performance, Emission基于有限元方法的发动机悬置强度改进设计 1122姜 莞 史文库 滕 腾 王清国 (1.吉林大学 汽车动态模拟国家重点实验室;2.中国第一

19、汽车集团公司技术中心) 【摘要】为解决某车辆发动机悬置橡胶撕裂破坏问题，建立了该发动机悬置的有限元模型，计算所得悬置的垂向刚度与试验结果基本吻合，验证了该模型的5 汽车技术杂志2011年第1期摘要 有效性。静态模型和动态模型计算结果表明，橡胶垫内部应力集中出现在受力面转角处。对悬置模型进行结构改进，并对改进前、后的试件进行了刚度测量试验和疲劳寿命试验。结果表明，改进后发动机悬置垂向静刚度比原悬置降低了7.5%;静刚度变化率和压缩永久变形量分别为规定限值的32%和6%。主题词:发动机 悬置强度 改进设计 有限元方法 Strength Enhancement Design of Engine Mo

20、unt based on FEM 1122Jiang Wan, Shi Wenku, Teng Teng, Wang Qingguo (1. State Key Laboratory of Automobile Dynamical Simulation, Jilin University; 2. FAW Group Corporation R,D Center) 【Absract】To solve the problem of rubber tearing and damage of some vehicle engine mount, finite element (FE) model of

21、 engine mount was built, the calculated mount vertical stiffness was roughly identical with the test data, proving validity of this model. The computation of static model and dynamic model show that the internal stress of the rubber pad concentrates at the corner of the stress-bearing surface. Struc

22、ture of the mount model is modified, and stiffness measurement and fatigue durability test were made to the test piece before and after the modification. The results show that after modification, the vertical static stiffness is reduced by 7.5% compared with the original mount; static stiffness vari

23、ation rate and permanent deformation after compression are 32% and 6% of the specified limit value. Key words:Engine, Mount strength, Modification design, FEM一种多元催化系统对柴油机排气净化研究112于文英 刘 波 单宝龙 (1.河北工业大学;2.天津市公安局车辆管理所) 6 汽车技术杂志2011年第1期摘要 【摘要】对使用低温等离子体(NTP)辅助催化型颗粒物捕集器(CDPF)的多元催化净化系统对柴油机尾气污染物的净化作用进行了试验研究

24、。结果表明，NTP可有效去除柴油机PM，最高净化效率可达67%，且受柴油机运行工况影响较小，但受能流密度影响较大，且NOx的浓度均有不同程度的增加;使用NTP/CDPF多元催化净化系统，两种净化措施能形成优势互补，对柴油机尾气中NOx、PM等污染物有良好催化净化性能，去除效率分别达82%、31%。 主题词:柴油机排放 多元催化净化系统 NTP/CDPF Study on the Removal of Exhaust Pollutants from Diesel Engine with a Multi-way Catalytic Converter System112Yu Wenying, Li

25、u Bo, Shan Baolong (1. Hebei University of Technology; 2. Motor Vehicle Management Dept., Tianjin Municipal Public Security Bureau) 【Absract】The removal effect of exhaust pollutants from diesel engine by a multi-way catalytic converter system equipped with non-thermal plasma (NTP) coupled with catal

26、ytic diesel particulate filter (CDPF) was studied. The experiments showed that the particulate matter (PM) from diesel exhaust can be removed efficiently by NTP, the efficiency is up to 67%, in addition, running conditions of the diesel engine is affected slightly, but N/Q is affected substantially,

27、 and at the same time, the concentration of NOx is increased to different extent. In the NTP/CDPF system, the two removal measures complement each other, which contribute to its favorable abilities in catalyzing and removing NOx and PM that exist in diesel engine tailpipe exhaust, and the efficiency

28、 is up to 82% and 31% respectively. Key words:Diesel engine emissions, Multi-way catalytic converter system, NTP/CDPF 7 汽车技术杂志2011年第1期摘要 模型跟踪控制在复合制动系统中的应用张兆良 熊璐 余卓平 (同济大学) 【摘要】本文旨在协调复合制动系统中的机-电制动力矩，确保车辆的制动效能。以搭载基于常规的逻辑门限值控制的液压防抱死制动系统车辆单轮模型为仿真平台，构建了复合制动控制器。针对以轮速为控制变量的模型跟踪控制方法的缺陷，搭建了以车轮角加速度为控制变量的模型跟踪控

29、制器，并通过仿真对比验证了其改进效果。硬件在环试验结果验证了控制策略的有效性。主题词:复合制动 模型跟踪控制 硬件在环试验 Application of the Model Following Control in Hybrid-braking System Zhang Zhaoliang, Xiong Lu, Yu Zhuoping (Tongji University) 【Absract】This paper aims to coordinate the mechanic-electric braking torque in the hybrid-braking system to ens

30、ure the efficiency of the braking performance. With the single wheel model equipped with the conventional logic threshold control of hydraulic anti-lock braking system as the simulation platform, this paper has built one hybrid-braking system controller. In view of the defects in the existing model

31、following control that regards wheel speed as the control variables, this paper provides a new model following controller, which regards the wheel angular acceleration as the control variable. The effects of improvements are verified through the contrast simulation between the two kinds of controlle

32、r. At the same time through the HIL (hard-in-loop) test, the effectiveness of control strategies of the controller is verified. Key words:Hybrid-Braking, Model Following Control, Hard-in-loop Test8 汽车技术杂志2011年第1期摘要 中国汽车产品满足未来排放法规登陆欧盟市场的可行性研究 陶云飞 尹德魁 王振峰 张 晖 肇 奇(中国第一汽车集团公司技术中心) 【摘要】从型式认证试验项目和型式认证试验排放限值两个方面，研究了中国汽车排放标准与欧盟汽车排放指令的