商用车滑行试验数据处理软件设计与应用  

Design and Application of Coasting Test Data Processing Software for Commerical Vehicles

作　　者：李安民 杜玮柯 杨剑 周志明 Li Anmin;Du Weike;Yang Jian;Zhou Zhiming(Commercial Product R&D Institute,Dongfeng Automobile Co.,Ltd.,Wuhan 430000,China)

机构地区：[1]东风汽车股份有限公司商品研发院,湖北武汉430000

出　　处：《专用汽车》2025年第4期41-44,共4页Special Purpose Vehicle

摘　　要：滑行试验是车型开发过程中一项重要的性能试验,对车辆的动力性和经济性改善有重要意义。基于MATLAB设计开发了一款专门用来处理车辆滑行试验数据的软件,能够快速读取试验数据、统计车速准确度、根据试验条件计算校正系数,并生成基准状态下的滑行阻力和功率。最后,以某款车型为例,对该车型的滑行试验数据进行了处理。结果表明,此软件能够快速地处理车辆滑行试验数据,提高试验人员的工作效率。The coastdown test is a critical performance evaluation during the vehicle development process,playing a significant role in optimizing both power performance and fuel economy.A specialized software application was designed and developed using MATLAB to process coastdown test data efficiently.This software enables rapid data acquisition,evaluates speed measurement accuracy,calculates correction factors based on test conditions,and generates coastdown resistance and power values under baseline conditions.A case study was conducted using data from a specific vehicle model to validate the software's functionality.The results demonstrate that this tool significantly accelerates coastdown test data processing and enhances the operational efficiency of test engineers.

关 键 词：滑行试验数据分析 软件设计 统计分析 

分 类 号：U467[机械工程—车辆工程]