基于稳态模型的ca6gv发动机参数标定优化.doc

上传人:F****n 文档编号:98879059 上传时间:2019-09-15 格式:DOC 页数:14 大小:62KB
返回 下载 相关 举报
基于稳态模型的ca6gv发动机参数标定优化.doc_第1页
第1页 / 共14页
基于稳态模型的ca6gv发动机参数标定优化.doc_第2页
第2页 / 共14页
基于稳态模型的ca6gv发动机参数标定优化.doc_第3页
第3页 / 共14页
基于稳态模型的ca6gv发动机参数标定优化.doc_第4页
第4页 / 共14页
基于稳态模型的ca6gv发动机参数标定优化.doc_第5页
第5页 / 共14页
点击查看更多>>
资源描述

《基于稳态模型的ca6gv发动机参数标定优化.doc》由会员分享,可在线阅读,更多相关《基于稳态模型的ca6gv发动机参数标定优化.doc(14页珍藏版)》请在金锄头文库上搜索。

1、汽车技术杂志2010年第12期摘要目 次基于稳态模型的CA6GV发动机参数标定优化(摘要链接)1行人保护小腿冲击器有限元模型开发(摘要链接)2钢板弹簧三连杆模型参数辨识研究(摘要链接)3车用柴油机冷EGR+降低PM技术排放试验研究(摘要链接)4柴油轿车模态排放特性研究(摘要链接)54D20轿车柴油机曲轴系统动力学分析(摘要链接)6轮胎动态摩擦特性对汽车ABS控制系统的影响(摘要链接)7某轻型载货汽车制动性能分析与改进设计(摘要链接)8电动轿车独立转向轮悬架设计(摘要链接)9动力总成引起的轿车车内异常噪声试验研究(摘要链接)10基于SAE J1939协议的客车ECU参数测试系统(摘要链接)11基

2、于旋压工艺加工汽车三元催化器壳体(摘要链接)12异径管冲压工艺试验研究(摘要链接)13基于稳态模型的CA6GV发动机参数标定优化赵弘志1,2 李 骏2 于秀敏1 闫朝亮2(1.吉林大学;2.中国第一汽车集团公司技术中心)【摘要】概述了基于稳态模型的发动机标定优化方法。针对采用可变进排气凸轮相位技术的CA6GV发动机,系统地介绍了如何通过调查试验、试验设计、数据采集、统计建模和标定优化等阶段来完成该机性能模型建立和优化过程。结果表明,采用该技术可在很短的时间内优化系统控制参数,使发动机性能达到较高的水平。主题词:发动机 稳态模型 参数标定Steady-State Engine Parameter

3、 Calibration Optimization of CA6GVZhao Hongzhi1,2, Li Jun2, YuXiumin1, Yan Chaoliang2(1. Jilin University; 2.China FAW Group Corporation R&D Center)【Abstract】Steady-state engine calibration optimization method is introduced in the paper. It is introduced in the paper systematically the process of en

4、gine performance model establishment and optimization in the stages of survey & test, test design, data acquisition, statistic modeling and calibration optimization, etc., for CA6GV engine with variable intake/exhaust camshaft timing. The results show that the system control parameter optimization c

5、an be completed in a very short time with this technique, which helps to improve engine performance to a fairly high level.Key words:Engine, Steady-state model, Parameter calibration行人保护小腿冲击器有限元模型开发胡远志 方 锐 谢书港 曾必强 朱玉刚(中国汽车技术研究中心)【摘要】针对TRL公司开发的行人保护小腿冲击器,建立了有限元模型。通过EEVC WG17规定的静态、动态标定试验及台架试验,进一步证实了该模型

6、在高速碰撞下的精度,可用于行人保护的开发设计。主题词:行人保护 小腿冲击器 有限元模型Development of Lower Legform Impactor FE ModelHu Yuanzhi, Fang Rui, Xie Shugang, Zeng Biqiang, Zhu Yugang(China Automobile Technology and Research Center)【Abstract】A FE model was developed based on the TRL lower legform impactor. With static and dynamic cal

7、ibration test and rig test specified in EEVC WG17 criteria, accuracy of this model in high-speed collision is validated, this FE model can be used in the development of pedestrian safety technologies.Key words:Pedestrian protection, Lower legform impactor, Finite element model钢板弹簧三连杆模型参数辨识研究景立新 郭孔辉

8、卢 荡(吉林大学 汽车动态模拟国家重点实验室)【摘要】钢板弹簧三连杆模型结构能够准确描述悬架垂直刚度特性,适用于计算路面载荷及平顺性分析。应用有限元软件计算钢板弹簧悬架刚度特性及导向特性,以此为基础通过集成优化方法及逆向求解方法辨识三连杆模型参数,并通过纵向力工况验证了模型的正确性。主题词:钢板弹簧 有限元 动力学模型 三连杆模型Study on Parameters Identification of 3-link Leaf Spring ModelJing Lixin, Guo Konghui, Lu Dang(State Key Laboratory of Automotive Dyna

9、mic Simulation, Jilin University)【Abstract】3-link leaf spring model can be used to describe accurately suspension vertical stiffness characteristics, suitable for calculating road load and ride comfort analysis. FE software is applied to calculate leaf spring suspension stiffness characteristic and

10、guiding properties, and based on this integrated optimization method and reverse solution method are used to recognize 3-link leaf spring model parameters, this model is verified with longitudinal force mode.Key words:Leaf spring, FE, Dynamics model, 3-link leaf spring model车用柴油机冷EGR+降低PM技术排放试验研究黄德军

11、 朱红国 蒋习军(中国汽车工程研究院)【摘要】以一台柴油机为样机,研究了裸机、冷EGR及冷EGR+DOC+POC 3种配置状态的排放特性和POC入口处的排气温度变化情况。结果表明,与裸机相比,冷EGR状态下ESC、ETC循环NOx排放量分别降低了25%和26%,HC及CO增加了50%左右,PM分别增加了24%与16%;与冷EGR状态相比,冷EGR+DOC+POC状态下NOx排放量没有明显变化,PM、CO及HC,在ESC循环分别降低了56%、80%及91%,在ETC循环分别降低了50%、70%及86%。主题词:柴油机 EGR 排放 试验Experimental Study on EGR and

12、Reduction of PM Emission Technique for Automotive Diesel EngineHuang Dejun, Zhu Hongguo, Jiang Xijun(China Automotive Engineering Research Institute)【Abstract】In this paper, emission performance and change of emission temperature at POC inlet are studied res-pectively for a diesel engine with the fo

13、llowing three configurations, with cold EGR, with EGR, DOC and POC as well as without the above configurations. The results show that compared with the engine without the above configuration, NOx emission of the engine with cold EGR is reduced by 25% and 26% respectively, HC and CO emission up by ap

14、prox. 50%, PM emission up by 24% and 16% respectively at ESC and ETC cycle;compared with engine with cold EGR, NOx emission for the engine with EGR, DOC and POC has no obvious change, emission of PM, CO and HC is reduced by 56%, 80% and 91% respectively in ESC cycle, whereas they are reduced by 50%,

15、 70% and 86% respectively in ETC cycle.Key words:Diesel engine, EGR, Emission, Test柴油轿车模态排放特性研究李文书 胡志远 谭丕强 楼狄明(同济大学)【摘要】对装载柴油机的轿车模态排放特性进行了试验研究,分析了柴油轿车NEDC循环HC、CO、NOx和CO2的模态排放特性。结果表明,在NEDC循环中,ECE城区行驶循环第1个循环的HC和CO排放量较高,分别占NEDC循环HC和CO总排放量的60%和89%;EUDC循环排放的NOx和CO2排放量较高,分别占NEDC循环NOx和CO2总排放量的52%和47.7%。主题词:轿车 柴油机 模态试验 排放Research on Modal Emission Property of Diesel CarLi Wenshu, Hu Zhiyuan, Tan Piqiang, Lou Diming(Tongji University)【Abstract】A research on modal emission property of a diesel car was made, and the modal emission property of HC

展开阅读全文
相关资源
正为您匹配相似的精品文档
相关搜索

最新文档


当前位置:首页 > 办公文档 > 教学/培训

电脑版 |金锄头文库版权所有
经营许可证:蜀ICP备13022795号 | 川公网安备 51140202000112号