乘用车城市综合工况设计方法研究  

Research on the Design Method of Urban Driving Cycle for Passenger Cars

作　　者：霍海涛 张鑫 刘元治 张强 马腾 马沫凯 Huo Haitao;Zhang Xin;Liu Yuanzhi;Zhang Qiang;Ma Teng;Ma Mokai(New Energy Vehicle Development Institute,China FAW Corporation Limited,Changchun 130013;State Key Laboratory of Comprehensive Technology on Automobile Vibration and Noise&Safety Control,Changchun 130013)

机构地区：[1]中国第一汽车股份有限公司新能源开发院,长春130013 [2]汽车振动噪声与安全控制综合技术国家重点实验室,长春130013

出　　处：《汽车文摘》2021年第12期34-39,共6页Automotive Digest

摘　　要：针对乘用车经济性优化过程中的所使用的工况的代表性问题,提出城市综合工况的设计研究课题。通过对长春城市道路行驶数据采集,得到行驶工况源数据,并基于SPSS软件对数据进行运动学片段划分、特征值计算、运动学片段分类、主成分分析、聚类分析,最终合成工况并对比源数据特征值与合成工况特征值,验证合成工况的代表性,最终达到获得可支持新能源乘用车经济性优化工作的城市综合工况的目的。Aiming at the representative problem of the driving cycle used in the passenger car economy optimizing process,this paper puts forward the design research subject of urban comprehensive driving cycle.Through obtaining the driving source data by collecting the data of Changchun urban road driving,this paper aims to divide kinematic segments,calculate characteristic values,classify kinematic segments,and finish the principal component analysis,cluster analysis,the final cycles’synthesis and evaluation.Moreover,the representation of the synthetic cycles has been verified.Finally yet importantly,new energy optimization work of the economy performance of urban passenger car has ultimately achieved.

关 键 词：工况设计 新能源汽车 乘用车 

分 类 号：U467.11[机械工程—车辆工程]