高压共轨喷油器电磁系统对喷油规律的影响.docx

1、高压共轨喷油器电磁系统对喷油规律的影响目 次FAW-TMHTM强混合动力系统平台开发（摘要链接） 1高压共轨喷油器电磁系统对喷油规律的影响（摘要链接） 2插电式混合动力电动汽车排放和能耗评价方法研究（摘要链接） 3基于LMS Virtual.Lab的汽车模态相关性分析与优化（摘要链接） 4两用燃料发动机气门和气门座磨损研究（摘要链接） 5HCCI汽油发动机试验台架及其控制系统开发（摘要链接） 6基于材料试验的发动机橡胶悬置有限元分析（摘要链接） 7燃气发动机润滑油在重型燃气发动机上的应用研究（摘要链接） 8车辆正面碰撞加速度波形特征参数与乘员伤害研究（摘要链接） 9基于高速拉伸试验的车身用钢板

2、材料应变速率敏感特性研究（摘要链接） 10RPS在仪表板总成设计中的应用（摘要链接） 11基于CATIA知识工程优化的车身轻量化设计（摘要链接） 12汽车偏置碰撞中的前横梁改进（摘要链接） 13拓扑优化在白车身概念设计中的应用（摘要链接） 14国IV阶段蒸发排放控制的试验研究（摘要链接） 15FAW-TMHTM强混合动力系统平台开发刘明辉 刘东秦 王光平 金启前 杨兴旺（中国第一汽车集团公司技术中心）【摘要】中国第一汽车集团公司双电机混合动力系统（FAW-TMHTM）由一款高效汽油发动机、AMT和两个永磁同步电机组成。该系统为强混合方案，可以实现混合动力系统的所有功能，在动力性能与原型车基本相

3、当的基础上，可实现节油率40%左右。FAW-TMHTM系统已经成功地装备在红旗、奔腾B70、奔腾B50等车型上，是一套具有良好通用性的动力总成平台。主题词： FAW-TMHTM 强混合动力系统 平台开发Development of FAW-TMHTM Full-Hybrid System PlatformLiu Minghui, Liu Dongqin, Wang Guangping, Jin Qiqian, Yang Xingwang(China FAW Group Corporation R&D Center)【Abstract】FAWs dual-motor hybrid system

4、(FAW-TMHTM) consists of a high-efficiency gasoline engine, AMT and two permanent magnet synchronous motors. The system is a full-hybrid system, which can achieve all the functions of hybrid system. Based on roughly equality in power with the prototype vehicle, fuel efficiency is improved by approx.

5、40%. FAW-TMHTM system has been successfully equipped on Hongqi, BESTURN B70 and BESTURN B50 car, etc., it is a powertrain platform with good commonality.Key words: FAW-TMHTM, Full-hybrid system, Platform development高压共轨喷油器电磁系统对喷油规律的影响 袁方恩 1 林学东 1田维 1 金一鹤2 王磊2 刘洪涛2(1.吉林大学 汽车动态模拟国家重点实验室;2.浙江吉奥汽车有限公司)【

6、摘要】利用GT-FUEL、GT-POWER软件建立了高压共轨喷射系统和柴油机的仿真模型，并通过发动机台架试验验证了该仿真模型计算结果的准确性和合理性。在此基础上仿真计算分析高压共轨电磁阀参数对喷射规律及发动机性能的影响。结果表明，电磁阀铁心弹簧刚度对喷油规律没有影响，但其质量影响针阀落座响应时间；适当减小针阀弹簧预紧力或提高电磁力，在不影响针阀落座响应特性的条件下，可提前针阀开启时刻，提高初期喷射速率。主题词：高压共轨 喷油器 电磁系统 喷油规律Effect of High Pressure Common Rail Injector Electromagnetism System on Inj

7、ection RateLin Xuedong1, Yuan Fangen1, Tian Wei1, Jin Yihe2, Wang Lei2，Liu Hongtao2(1. State Key Laboratory of Automobile Dynamic Simulation, Jilin University; 2. Gonow Auto Co. Ltd)【Abstract】The simulation model of high pressure common rail injection system and diesel engine has been built in GT-FU

8、EL and GT-POWER software separately, accuracy and rationality of the simulation model had been proved by rig test results. This paper used the proved GT-FUEL simulation model to analyze the effect of high pressure common rail solenoid valve parameters on injection rate and engine performance. The re

9、sults show that stiffness of solenoid valve core spring does not affect the injection rate, but the mass of solenoid valve core will affect the needle valve closing response time. Under the conditions of without affecting the needle valve response characteristic, reducing the preload of needle valve

10、 spring or increasing the electromagnetic force can advance the timing of needle valve open and increase the initial injection rate.Key words: High pressure common rail, Injector, Electromagnetic system, Injection rate插电式混合动力电动汽车排放和能耗评价方法研究秦孔建1,2 陈海峰1 方茂东1 张春龙1（1.中国汽车技术研究中心；2.清华大学）【摘要】插电式混合动力汽车（PHEV

11、）由于具有能够更充分地利用电能而减少传统石化燃料消耗的技术优势，成为当前电动汽车领域的研发热点。分析了插电式混合动力电动汽车技术特点和工作特性，对比研究了国内外针对这类车辆能耗和排放性能的试验方法和标准，从试验循环、测试程序、结果计算等几个方面对插电式混合动力汽车能耗和排放评价面临的关键问题进行了讨论，并针对我国当前标准体系中关于插电式混合动力汽车试验评价方法的制订完善提出了建议。主题词：插电式混合动力电动汽车 排放 能耗 评价Investigation on the Evaluation Methods for Fuel Consumption and Emissions of PHEVQi

12、n Kongjian1,2, Chen Haifeng1, Fang Maodong1, Zhang Chunlong1(1. China Automobile Technology & Research Center; 2. Tsinghua University)【Abstract】 Plug-in hybrid electric vehicle (PHEV), which makes more fully use of electric energy and thus reduces the consumption of traditional fossil fuel, has beco

13、me a hot spot of electric vehicle research and development. Technical features and operational properties of PHEV are analyzed in the paper, and test methods and standard on fuel consumption and emission performance of such vehicles both in China and abroad are compared and studied, and some critica

14、l issues confronting PHEV in fuel consumption and emission evaluation in aspects of test cycle, test procedure, result calculation, etc., are discussed, and proposals are also put forward on the perfection of establishment of test evaluation methods of PHEV in the current standard system in China.Ke

15、y words: PHEV, Emissions, Fuel consumption, Evaluation基于LMS Virtual.Lab的汽车模态相关性分析与优化张松波 周建文（长安汽车公司汽车工程研究院）【摘要】依据判断准则的不同，试验/分析模型相关分析可分为频率相关分析、频率及振型相关分析、交叉正交性分析和频响函数相关分析。以某车型车门模型为例，详细阐述了相关性分析和模型修正的实现过程。结果表明，使用LMS Virtual.Lab中的Correlation模块，能够快速准确地完成分析/试验模型的相关性分析及模型修正工作，有效提高有限元模型的准确度，具有很强的工程实用意义。主题词： 模

16、态相关性 分析 LMS Virtual.LabVehicle Modal Correlation Analysis and Optimization based on LMS Virtual. Lab Zhang Songbo, Zhou Jianwen(Automobile Engineering Institute of Changan Automobile Co., Ltd)【Abstract】According to different criteria, test/analysis model correlation analysis can break down to freque

17、ncy correlation analysis, frequency and vibration model correlation analysis, cross perpendicularity analysis frequency response function correlation analysis. The paper takes a car door model as example to elaborate in details correlation analysis and the process of model revision. The results show

18、 that the use of correlation module in LMS Virtual. Lab can rapidly and accurately complete the correlation analysis of analysis/test model and model revision, can effectively improve accuracy of FE model, thus has powerful engineering application significance.Key words: Modal correlation, Analysis,

19、 LMS Virtual.Lab两用燃料发动机气门和气门座磨损研究吴国勇 张云富 韦颂 成卫国 何强（长安汽车公司汽车工程研究院）【摘要】气门和气门座的磨耗试验是一种反映不同材质的气门和气门座配合时磨损情况的试验。针对长安汽车集团某4缸两用燃料发动机的气门和气门座进行了模拟磨耗试验，并根据试验结果选定方案4和方案8进行了台架和道路试验。结果表明，所选设计方案可有效避免产品过度磨损问题，同时找到了导致气门和气门座过度磨损的主要影响因素和相应的解决方法。主题词： 两用燃料发动机 气门 气门座 磨损 Study on Valve and Valve Seat Wear of Dual Fuel En

20、gineWu Guoyong , Zhang Yunfu, Wei Song, Cheng Weiguo, He Qiang(Automobile Engineering Institute of Changan Automobile Co., Ltd)【Abstract】Valve and valve seat wear test can reflect wear of valve and valve seat made of different materials when the two parts go together. Wear simulation test is made fo

21、r valve and valve seat of A 4-cylinder dual-fuel engine of Changan Automobile Group, and Plan 4 and Plan 8 are selected according to test result for rig test and road test. The results show that the selected design plan can effectively avoid excessive wear of valve and valve seat, meanwhile, the mai

22、n factors causing excessive wear of valve and valve seat are identified and corresponding solution is also found.Key words：Dual-fuel engine, Valve, Valve seat, WearHCCI汽油发动机试验台架及其控制系统开发李从跃 张志永 桑 文 吴志军 李理光（同济大学）【摘要】基于1台双缸柴油机的改造搭建了HCCI汽油发动机试验台架及其控制系统。该系统基于不同的控制策略，可实现发动机不同的运行模式，同时可对缸压、离子电流等参数进行采集。试验结果表

23、明，该发动机可成功实现从单缸SI模式过渡至另一缸HCCI模式的切换；控制系统可根据两缸的特点对空燃比、点火相位等参数进行有效控制，满足HCCI试验的基本要求。主题词：汽油机；均质压燃；试验台架；控制系统 Development of HCCI Gasoline Engine Test Rig and Control SystemLi Congyue, Zhang Zhiyong, Sang Wen, Wu Zhijun, Li Liguang(Tongji University)【Abstract】A HCCI gasoline engine test rig with its control

24、ling system is built based on a modified dual-cylinder diesel engine. Different control strategies can be employed on it to realize different operating modes of engine, meanwhile important data, such as cylinder pressure, ion current, etc., can be acquired efficiently. Test results show that switchi

25、ng from SI mode of one cylinder to HCCI of the other can be successfully achieved on this engine; and key parameters, for instance air-fuel ratio and ignition timing, of each cylinder can be effectively controlled to fulfill the basic requirements of HCCI test. Key words: Gasoline engine; HCCI; Test

26、 rig; Control system基于材料试验的发动机橡胶悬置有限元分析陈志勇1 史文库1 王清国2 滕腾2 董永维3（1. 吉林大学汽车动态模拟国家重点实验室，2. 中国第一汽车集团公司技术中心，3. 长春成云橡塑制品有限公司）【摘要】针对汽车发动机悬置橡胶材料进行了试验研究，探讨了试验数据的去噪处理及材料稳定的条件，利用ABAQUS软件对试验数据进行多种本构模型拟合，并应用本构模型对悬置垂向静弹性特性进行计算分析。综合比较了各种模型的优劣，得出了确定橡胶本构关系的方法，通过与实测数据的比较验证了此方法的有效性。主题词：发动机橡胶悬置;本构关系;有限元Finite Element An

27、alysis of Engine Rubber Mount based on Material TestChen Zhiyong（1）, Shi Wenku（1）, Wang Qingguo（2）, Teng Teng（2）, Dong Yongwei （3）(1. State Key Laboratory of Automobile Dynamic Simulation, Jilin University; 2. China FAW Group Corporation R&D center; 3. Changchun Chengyun Rubber & Plastic Product Co.

28、, Ltd)【Abstract】 Rubber material of automotive engine mount is tested and studied, the condition for noise reduction and material stability for test data is investigated, multi-constitutive models fitting is made with ABAQUS software on test data, and constitutive model is used in calculation and an

29、alysis of vertical static elasticity property of mount. Advantages and disadvantages of various models are compared, and the method to determine rubber constitutive relation is identified. By comparison with the measured data, validity of this method is proved.Key words：Engine rubber mount; Constitu

30、tive relation; Finite element燃气发动机润滑油在重型燃气发动机上的应用研究汤仲平1 晏熊2 张勤1 孙丁伟1 金鹏1 徐小红1（1.中国石油兰州润滑油研究开发中心；2. 中国石油华北润滑油销售分公司）【摘要】在某重型燃气发动机上进行了昆仑燃气发动机油1 000 h可靠性试验，通过对发动机拆检及废油分析表明，昆仑燃气发动机油具有优良的高温清净性、分散性、抗磨抗腐性及氧化安定性，可完全满足重型燃气发动机的用油要求。根据试验初步确定了该油品的换油周期，为重型燃气发动机的合理用油提供了数据支持。主题词：燃气发动机；润滑油；可靠性Research on Application

31、 of Gas Engine Oil on Heavy Duty Gas Fuelled EngineTang Zhongping1, Yan Xiong2, Zhang Qin1, Sun Dingwei1, Jin Peng1, Xu xiaohong1(Petro-China Lanzhou Lubricating Oil R&D Center; 2. Petro-China North China Lubrication Oil Sales Branch Company)【Abstract】1000-hour reliability test was made to Kunlun ga

32、s engine oil of a heavy duty gas fuelled engine. Engine strip inspection and waste oil analysis indicate that Kunlun gas engine oil has superior high-temperature detergency, dispersity, abrasion resistance and corrosion resistance and oxidation stability, which make it fully satisfy the oil requirement of heavy duty gas engine. Oil change cycle of this oil is defined preliminarily according to the test, which provides data support for the rational use of oil for heavy duty gas eng