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线控制动系统踏板模拟器与制动感觉评价

姬芬竹 周晓旭 朱文博

姬芬竹, 周晓旭, 朱文博等 . 线控制动系统踏板模拟器与制动感觉评价[J]. 北京航空航天大学学报, 2015, 41(6): 989-994. doi: 10.13700/j.bh.1001-5965.2014.0067
引用本文: 姬芬竹, 周晓旭, 朱文博等 . 线控制动系统踏板模拟器与制动感觉评价[J]. 北京航空航天大学学报, 2015, 41(6): 989-994. doi: 10.13700/j.bh.1001-5965.2014.0067
JI Fenzhu, ZHOU Xiaoxu, ZHU Wenboet al. Pedal simulator and braking feel evaluation in brake by wire system[J]. Journal of Beijing University of Aeronautics and Astronautics, 2015, 41(6): 989-994. doi: 10.13700/j.bh.1001-5965.2014.0067(in Chinese)
Citation: JI Fenzhu, ZHOU Xiaoxu, ZHU Wenboet al. Pedal simulator and braking feel evaluation in brake by wire system[J]. Journal of Beijing University of Aeronautics and Astronautics, 2015, 41(6): 989-994. doi: 10.13700/j.bh.1001-5965.2014.0067(in Chinese)

线控制动系统踏板模拟器与制动感觉评价

doi: 10.13700/j.bh.1001-5965.2014.0067
基金项目: 国家"863"计划(2012AA111202); 北京市自然科学基金(3122024)
详细信息
    通讯作者:

    姬芬竹(1963—),女,河南偃市人,副教授,jfz@buaa.edu.cn,主要研究方向为电动汽车电驱动系统和热管理.

  • 中图分类号: U462.3

Pedal simulator and braking feel evaluation in brake by wire system

  • 摘要: 在分析传统液压制动系统踏板特性的基础上,以试验得到的踏板特性为目标,设计了以弹性元件和液压单元为基本模拟单元的踏板模拟器;分析了"制动感觉"指数(BFI)评价指标;以AMESim和Matlab/Simulink为仿真平台,建立踏板模拟器仿真模型并进行了仿真计算.计算结果表明,模拟器输出的踏板反力随踏板行程的增加而增大,其踏板特性能够跟随目标踏板特性而变化;改变弹性元件的刚度和液压缸的压力,可以得到不同的踏板特性;对3种不同弹簧刚度的模拟器"制动感觉"进行评价,BFI达到92.4分,具有良好的制动感觉;通过调整模拟器参数,可以适应不同的车型或满足不同的驾驶员需求.

     

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出版历程
  • 收稿日期:  2014-02-24
  • 网络出版日期:  2015-06-20

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