汽车工程 ›› 2020, Vol. 42 ›› Issue (3): 353-358.doi: 10.19562/j.chinasae.qcgc.2020.03.011

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轻型客车用户目标载荷建立方法的研究

马健君, 于佳伟, 陈诚, 景晶   

  1. 上海机动车检测认证技术研究中心有限公司,上海 201805
  • 收稿日期:2018-11-28 出版日期:2020-03-25 发布日期:2020-04-16
  • 通讯作者: 马健君,助理工程师,E-mail:Jianjun_Ma1222@163.com

Research on Establishing Method of User Target Loads for Light Bus

Ma Jianjun, Yu Jiawei, Chen Cheng, Jing Jing   

  1. Shanghai Motor Vehicle Inspection Certification & Tech Innovation Center Co., Ltd., Shanghai 201805
  • Received:2018-11-28 Online:2020-03-25 Published:2020-04-16

摘要: 本文中以某轻型客车为目标车型,采集并分析国内各地区典型的载荷数据。通过对载荷数据的统计分析,采用雨流外推与里程外推相结合的方案,建立了各地区目标载荷。然后分别通过层次分析法、灰色关联度法和结构熵权法对各地区目标载荷进行赋权,并运用3种方法的权重结果分别建立了用户目标载荷。将3种方法建立的目标载荷进行对比分析,结果表明,结构熵权法建立的目标载荷最为合理。

关键词: 轻型客车, 用户目标载荷, 载荷外推

Abstract: With a light bus as the target vehicle in this paper, the typical load data in different regions in China are collected and analyzed. Through the statistical analysis of load data, the target loads in each region are established by the combination of rainfall extrapolation and mileage extrapolation. Then the weights for target loads in all regions are given by using analytical hierarchy process, grey correlation analysis and structure entropy weight method respectively, with their results of weights used to establish corresponding user target loads. The target loads established with three methods are comparatively analyzed and the results show that the target loads established by structure entropy weight method are most reasonable

Key words: light bus, user target load, load extrapolation