| EPS控制器建模与动态性能试验仿真 |
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| 引用本文： | 田芳怡,杨其华,刘钢海.EPS控制器建模与动态性能试验仿真[J].中国计量学院学报,2011,22(3):251-256. |
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| 作者姓名： | 田芳怡 杨其华 刘钢海 |
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| 作者单位： | 中国计量学院质量与安全工程学院,浙江 杭州,310018 |
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| 基金项目： | 浙江省重点科研项目(No.2003C21032) |
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| 摘 要： | 电动助力转向(electric power steering,EPS)控制器动态性能直接影响EPS总成的快速响应性和平稳性.利用Matlab/Si mulink创建EPS控制器模型,设计了EPS基本助力特性和包含PID算法、电流反馈的控制策略;利用AMESi m创建EPS负载模型并组装系统仿真模型,定义软件的数据交换接口并进行联合仿真.通过仿真,研究了三种标准激励下控制器动态性能的评价方法,讨论了助力电机关键参数对控制器性能的影响.结果表明,依托特定负载建模构建半物理仿真系统,进行脱离EPS总成环境的控制器动态性能试验是可行的.
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| 关 键 词： | 电动助力转向 EPS控制器 建模仿真 动态性能评价 |
Modeling and dynamic performance test simulation for EPS controller |
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| TIAN Fang-yi,YANG Qi-hua,LIU Gang-hai.Modeling and dynamic performance test simulation for EPS controller[J].Journal of China Jiliang University,2011,22(3):251-256. |
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| Authors: | TIAN Fang-yi YANG Qi-hua LIU Gang-hai |
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| Affiliation: | TIAN Fang-yi,YANG Qi-hua,LIU Gang-hai(College of Quality and Safety Engineering,China Jiliang University,Hangzhou 310018,China) |
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| Abstract: | The quick responsiveness and steadiness of EPS device were affected directly by electric power steering controller dynamic performance.EPS basic assist characteristics control strategy of the preset including PID algorithm and current feedback were designed by Matlab/Simulink.EPS load model was created with AMESim and system simulation model was assembled,as well as software date exchange interface was definited and joint simulation was conducted.Controller dynamic performance evaluation method depand on th... |
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| Keywords: | electric power-assisted steering EPS controller modeling and simulation dynamic performance evaluation |
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