智能系统学报2017,Vol.12Issue(3):318-324,7.DOI:10.11992/tis.201607012
鳍-水舱综合减摇混沌系统控制方法研究
Control method for a fin/tank integrated stabilization chaotic system
摘要
Abstract
Based on the ship roll problem, the dynamic model equations of an integrated stabilization system were analyzed and proved this to be a chaotic system.The analytical method of phase diagrams and Lyapunov indexes were used to verify the chaotic motion of the system under certain conditions, then a nonlinear feedback control method was used to control this chaotic motion by choosing reasonable control parameters.This method reduced the chaotic motion of the system without destroying the original dynamic characteristics.The chaos search algorithm was combined with an ant colony algorithm to search the best parameters for PID.Therefore, the chaos ant colony optimization algorithm not only had strong global optimization ability but also accelerated the convergence speed.As a result, the performance of the control system was significantly improved.关键词
综合减摇系统/参数优化/非线性反馈/混沌搜索算法/蚁群算法/吸引子相同/船舶横摇Key words
integrated stabilization/parameter optimization/nonlinear feedback/chaos search algorithm/colony algorithm/attractor phase diagram/ship roll分类
信息技术与安全科学引用本文复制引用
王辉,车超,于立君,刘少英,游江..鳍-水舱综合减摇混沌系统控制方法研究[J].智能系统学报,2017,12(3):318-324,7.基金项目
国家自然科学基金项目(51479042). (51479042)