Disturbance Suppression in Attitude Control of Raft System Using Air Spring
Though air spring greatly improves the isolation efficiency of raft isolation system,the technological problem occurs as how to maintain raft attitude balance.This paper set up an analysis model of raft attitude disturbance,and analyzed the influence of various disturbance sources on rafl attitude,including hull rolling,systematic load variation,and air spring leakage.It proposed to control raft attitude through adjusting the pressure of air spring isolator,and then studied the feasibility of this method.The results show that the influence of various disturbance sources could be canceled effectively by adjusting the pressure of air spring isolator,thus maintaining attitude balance.
air spring raft system attitude control
LV Zhi-qiang SHI Liang ZHAO Ying-long
Institute of Noise & Vibration, Naval University of Engineering, Wuhan,P.R.C, 430033;Science and Technology on Ship Vibration and Noise Laboratory, Wuhan,P.R.C, 430033
国际会议
香港
英文
155-160
2012-07-27(万方平台首次上网日期,不代表论文的发表时间)