国家自然科学基金(50825502)

作品数:8被引量:105H指数:7
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相关作者:焦宗夏黄澄尚耀星李丰羽更多>>
相关机构:北京航空航天大学更多>>
相关期刊:《北京航空航天大学学报》《Chinese Journal of Aeronautics》更多>>
相关主题:HYDRAULICSTIFFNESSACTUATORPOSITIONOPTIMAL_CONTROL更多>>
相关领域:自动化与计算机技术航空宇航科学技术电气工程交通运输工程更多>>
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考虑管路的飞机液压刹车系统压力振荡分析被引量:13
《北京航空航天大学学报》2014年第2期210-215,共6页黄澄 焦宗夏 尚耀星 
国家自然科学基金资助项目(50825502)
飞机液压刹车系统通常采用压力伺服阀控制刹车压力,由于布局限制,压力伺服阀和刹车作动器之间往往存在较长的液压管路.管路会给系统引入欠阻尼的频率特性,而且该特性会与压力伺服阀固有的局部压力闭环结构相耦合,使得压力伺服阀的输出...
关键词:飞机液压刹车系统 压力伺服阀 压力振荡 液压管路模型 
基于结合力模型的自适应飞机防滑刹车控制被引量:7
《北京航空航天大学学报》2013年第4期447-452,共6页李丰羽 焦宗夏 
国家自然科学基金资助项目(50825502)
飞机在起飞和着陆过程中刹车系统工作的可靠性和效率的提高,对提升整个飞行周期的安全性有着重要的意义.针对不同的跑道状况(干、湿等)、跑道材质(沥青、软土)或温度等条件下,飞机轮胎与跑道之间的结合力会存在较大差异而直接影响刹车...
关键词:飞机刹车 LuGre摩擦力模型 参数不确定 状态估计 自适应估计 
Aircraft-on-ground path following control by dynamical adaptive backstepping被引量:7
《Chinese Journal of Aeronautics》2013年第3期668-675,共8页Chen Bihua Jiao Zongxia Shuzhi Sam Ge 
the National Nature Science Foundation for Distinguished Young Scholars of China(Grant No.50825502)
The necessity of improving the air traffic and reducing the aviation emissions drives to investigate automatic steering for aircraft to effectively roll on the ground. This paper addresses the path following control p...
关键词:Adaptive control Aircraft-on-ground BACKSTEPPING Nonlinear dynamical systems Path following 
Matching design of hydraulic load simulator with aerocraft actuator被引量:5
《Chinese Journal of Aeronautics》2013年第2期470-480,共11页Shang Yaoxing Yuan Hang Jiao Zongxia Yao Nan 
the Aviation Science Foundation (No. 20110951009) of China;National Nature Science Foundation for Distinguished Young Scholars ( No. 50825502 ) of China for the financial support
This paper intends to provide theoretical basis for matching design of hydraulic load simulator (HLS) with aerocraft actuator in hardware-in-loop test, which is expected to help actuator designers overcome the obsta...
关键词:Aerocraft actuator DESIGN Flight simulation Hydraulic drive and control Hydraulic load simulator (HLS) MATCHING Servo control STIFFNESS 
Nonlinear Adaptive Robust Force Control of Hydraulic Load Simulator被引量:17
《Chinese Journal of Aeronautics》2012年第5期766-775,共10页YAO Jianyong JIAO Zongxia YAO Bin SHANG Yaoxing DONG Wenbin 
National Natural Science Foundation for Distinguished Young Scholars of China (50825502)
This paper deals with the high performance force control of hydraulic load simulator. Many previous works for hydraulic force control are based on their linearization equations, but hydraulic inherent nonlinear proper...
关键词:hydraulic load simulator adaptive control robust control nonlinear control hydraulic actuators Lyapunov functions 
Adaptive Nonlinear Optimal Compensation Control for Electro-hydraulic Load Simulator被引量:30
《Chinese Journal of Aeronautics》2010年第6期720-733,共14页Yao Jianyong Jiao Zongxia Shang Yaoxing Huang Cheng 
National Natural Science Foundation of China (50825502)
Directing to the strong position coupling problem of electro-hydraulic load simulator (EHLS), this article presents an adaptive nonlinear optimal compensation control strategy based on two estimated nonlinear paramete...
关键词:torque control nonlinear control optimal control ADAPTIVE electro-hydraulic load simulator parameter estimation position disturbance 
Study on Friction Torque Loading with an Electro-hydraulic Load Simulator被引量:14
《Chinese Journal of Aeronautics》2009年第6期691-699,共9页Shang Yaoxing Jiao Zongxia Wang Xiaodong Zhao Sijun 
National Natural Science Foundation of China (50825502)
This article, in order to precisely impose friction on aircraft and weapon actuation systems, presents a new friction loading method characteristic of "torque-zero velocity" switching control with an electro-hydraul...
关键词:FRICTION electro-hydraulic load simulator friction torque loading torque-zero velocity switching control servo mechanism actuator 
Design and Simulation of Electro-hydrostatic Actuator with a Built-in Power Regulator被引量:16
《Chinese Journal of Aeronautics》2009年第6期700-706,共7页Kang Rongjie Jiao Zongxia Wang Shaoping Chen Lisha 
National Natural Science Foundation for Distinguished Young Scholars of China (50825502)
The electro-hydrostatic actuator (EHA) is a kind of power-by-wire (PBW) actuator that converts the electrical power into localized hydraulic power for flight control. By removing the central hydraulic power supply...
关键词:electro-hydrostatic actuator (EHA) power regulator transferred volume hydraulic lock frequency width STIFFNESS 
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