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电控空气悬架系统参数的多目标优化

陈黎卿 林建飞 汤池潜 杨启耀

陈黎卿, 林建飞, 汤池潜, 杨启耀. 电控空气悬架系统参数的多目标优化[J]. 机械科学与技术, 2017, 36(3): 462-468. doi: 10.13433/j.cnki.1003-8728.2017.0322
引用本文: 陈黎卿, 林建飞, 汤池潜, 杨启耀. 电控空气悬架系统参数的多目标优化[J]. 机械科学与技术, 2017, 36(3): 462-468. doi: 10.13433/j.cnki.1003-8728.2017.0322
Chen Liqing, Lin Jianfei, Tang Chiqian, Yang Qiyao. Multi-objective Optimization on Parameters of Electronically Controlled Air Suspension System[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(3): 462-468. doi: 10.13433/j.cnki.1003-8728.2017.0322
Citation: Chen Liqing, Lin Jianfei, Tang Chiqian, Yang Qiyao. Multi-objective Optimization on Parameters of Electronically Controlled Air Suspension System[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(3): 462-468. doi: 10.13433/j.cnki.1003-8728.2017.0322

电控空气悬架系统参数的多目标优化

doi: 10.13433/j.cnki.1003-8728.2017.0322
基金项目: 

安徽省自然科学基金项目(1308085QE94)与安徽省高校自然科学重点项目(KJ2015A305)资助

详细信息
    作者简介:

    陈黎卿(1979-),教授,博士,硕士生导师,研究方向为现代汽车设计方法,lqchen@ahau.edu.cn

Multi-objective Optimization on Parameters of Electronically Controlled Air Suspension System

  • 摘要: 针对传统悬架将结构参数与控制参数分开设计,易造成系统失去全局最优的不足,本文以电子控制空气悬架为例提出一种对其结构/控制参数多目标优化的方法。首先建立了带附加气室空气弹簧和电磁阀式减振器空气悬架数学模型,运用台架试验的方法验证了所建模型的精度。设计了LQR控制器对减振器阻尼力控制,选取带附加气室空气弹簧节流孔尺寸作为优化结构参数,控制器与振动加速度有关的权系数作为优化的控制参数,运用多种群遗传算法分别对系统结构/控制参数多目标优化,控制参数优化,结构参数优化。优化结果显示,相对于系统结构参数与控制参数分开优化,悬架系统结构/控制参数多目标优化后系统性能得到进一步提升。
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出版历程
  • 收稿日期:  2015-06-15
  • 刊出日期:  2017-03-05

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