Modeling and Control of the Pulley Buffer System of Arresting Cable for Shipboard Aircraft Based on Magneto-rheological Fluid
Taking the U.S.MK7-3 hydraulic buffer arresting device as the research subject,we establish the dynamical model for the shipboard aircraft arresting system,and put forward applying the magneto-rheological (MR) damper to pulley shock absorbers for shipboard aircraft block system.Due to the effect of the MR damper has not been known completely and so far MR damper model has not been defined,we use a set of characteristic test of the MR damper,through the process of parameters identification,to establish the dynamical model for the MR damper based on the Bingham plastic model.Then,we design the fuzzy control rules,complete blocking buffer control for the pulley buffer of shipboard aircrafts in touchdown moment based on MR technology.Compared with blocking device of hydraulic pulley buffer in the same condition,the simulations results show that the proposed MR pulley buffer can effectively recognize the impact energy for shipboard block system and reduce the pull peak of arresting cable.It improves significantly safety during landing of the air vehicles and lowers the risk of accidents.
Magneto-rheological fluid shipboard aircraft pulley buffer parameter identification fuzzy control
Fu Li Wei Ying Zhou Yankai Cheng Tao
Faculty of Aerospace Engineering, Shenyang Aerospace University, Shenyang 110136, China Institute of Artificial Intelligence & Robotics, Northeastern University, Shenyang 110004, China
国际会议
上海
英文
192-192
2012-10-19(万方平台首次上网日期,不代表论文的发表时间)