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JASE ›› 2016, Vol. 07 ›› Issue (01): 66-71.DOI: 10.3969/j.issn.1674-8484.2016.01.008

• 汽车安全 • 上一篇    下一篇

乘用车城市道路行驶工况制定方法试验研究

张小龙1,刘鹏飞1,任 平2,陈 彬2,宋 健3   

  1. ZHANG Xiaolong1, LIU Pengfei1, REN Ping2, CHEN Bin2, SONG Jian3
  • 收稿日期:2015-12-01 出版日期:2016-03-25 发布日期:2016-04-05
  • 通讯作者: 宋健,教授。E-mail: daesj@tsinghua.edu.cn
  • 作者简介:张小龙(1976—),男(汉),安徽,教授。E-mail: xlzhang@ahau.edu.cn
  • 基金资助:

    汽车安全与节能国家重点实验室( 清华大学) 开放基金资助项目(KF14022)

Experimental research on development method of urban driving cycle for passenger vehicle

ZHANG Xiaolong1, LIU Pengfei1, REN Ping2, CHEN Bin2, SONG Jian3   

  1. 1. School of Engineering, Anhui Agricultural University, Hefei 230036, China
    2. Anhui Jianghuai Automobile Co., Ltd. Technical Center, Hefei 230601, China;
    3. State Key Laboratory of Automotive Safety and Energy, Tsinghua University, Beijing 100084, China
  • Received:2015-12-01 Online:2016-03-25 Published:2016-04-05

摘要:

对于汽车燃油经济性的评价,依赖于准确的道路行驶工况。该文以合肥市为例,针对城市复
杂分级道路、交通流和驾驶习惯,研究一种道路行驶工况制定方法。基于控制器局域网(CAN)总线,
构建了道路工况测试系统。将合肥市道路分为快速路、主干道、次干道、支路4 级,综合考虑天气、
空调使用、出行时间段、节假日等因素,进行了道路试验。所制定的道路行驶工况包括挡位和坡度信
息并经过转毂台架试验验证和优化。结果表明:用该文制定的道路行驶工况进行转毂台架试验油耗与
实际道路试验油耗偏差稳定在2%以内。因此,该文提出的方法是有效可行的。

关键词: 乘用车, 城市道路, 行驶工况, 路线选择, 道路试验

Abstract:

The evaluation to fuel economy, which is an important vehicle performance, depends on driving
cycle. A method for road driving cycle was developed considering urban complicated classified road, traffic flow,
driving habit with taking Hefei city as an example. A driving cycle test system was constructed based on the
CAN (controller area network) bus. The urban road was classified into express road, main road, subsidiary road,
by-pass road, etc., and some tests were conducted considering the weather, the using of air-conditioner, the
test time phase, holidays or weekend, etc. A driving cycle including the shift and the road slope information was
developed, verified and optimized by drum dynamometer tests. The results show that the deviation is less than 2%
steadily for the fuel consumption between the drum dynamometer tests using the developed driving cycle and
the road way tests. Therefore, it proves this cycle develop method is effective and feasible.

Key words: passenger vehicle, urban road, driving cycle, route selection, road way test