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机载泵阀协调控制EHA的设计与仿真分析

王云鹏 郭创 谢伟

王云鹏, 郭创, 谢伟. 机载泵阀协调控制EHA的设计与仿真分析[J]. 机械科学与技术, 2016, 35(10): 1603-1608. doi: 10.13433/j.cnki.1003-8728.2016.1021
引用本文: 王云鹏, 郭创, 谢伟. 机载泵阀协调控制EHA的设计与仿真分析[J]. 机械科学与技术, 2016, 35(10): 1603-1608. doi: 10.13433/j.cnki.1003-8728.2016.1021
Wang Yunpeng, Guo Chuang, Xie Wei. Design and Analysis of Airborne Pump and Valve Coordinated Control Electro-hydrostatic Actuator[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(10): 1603-1608. doi: 10.13433/j.cnki.1003-8728.2016.1021
Citation: Wang Yunpeng, Guo Chuang, Xie Wei. Design and Analysis of Airborne Pump and Valve Coordinated Control Electro-hydrostatic Actuator[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(10): 1603-1608. doi: 10.13433/j.cnki.1003-8728.2016.1021

机载泵阀协调控制EHA的设计与仿真分析

doi: 10.13433/j.cnki.1003-8728.2016.1021
基金项目: 

国家自然科学基金项目(61304120)资助

详细信息
    作者简介:

    王云鹏(1991-),硕士研究生,研究方向为机电一体化作动器控制,437653227@qq.com

    通讯作者:

    郭创(联系人),副教授,博士,18392005937@163.com

Design and Analysis of Airborne Pump and Valve Coordinated Control Electro-hydrostatic Actuator

  • 摘要: 为了解决机载电静液作动器(EHA)响应速度与作动效率难以兼顾的问题,设计了一种泵阀协调控制的EHA并利用MATLAB/Simulink软件进行了建模与仿真分析。首先结合典型的变转速定排量EHA与直接驱动阀,阐述了系统的结构组成与工作原理,提出了根据飞行任务阶段不同而互为备份的3种工作模式;然后考虑到系统的复杂性与非线性,分别建立了泵控与阀控模式下的数学模型;最后根据某型飞行控制系统的性能要求,设计了系统的控制器并进行了仿真实验。结果表明,泵阀协调控制EHA具有较高的精确度和稳定性,同时阀控模式下系统的动态响应特性要明显优于泵控模式。
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出版历程
  • 收稿日期:  2015-10-01
  • 刊出日期:  2016-10-05

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