控制理论与应用2011,Vol.28Issue(4):485-490,6.
船舶航向保持变论域模糊-最小二乘支持向量机复合控制
Variable universe fuzzy-least squares support-vector-machine compound control for ship course-keeping
摘要
Abstract
A compound control strategy based on least squares support-vector-machine(LSSVM) inverse control and variable universe fuzzy control(VUFC) is proposed for a nonlinear process of ship motion subjected to random disturbances.This method utilizes the nonlinear mapping merit of the support vector machine inverse dynamic model and combines the fuzzy control to form a closed-loop control; it improves the control precision and guarantees the robustness by the coordination factor.The simulation results validate that the compound control algorithm has a high performance in ship course-keeping, and good adaptive ability in various ocean conditions.关键词
船舶航向保持/模糊控制/变论域/最小二乘支持向量机Key words
ship course-keeping/ fuzzy control/ variable universe/ least squares support-vector-machine分类
交通工程引用本文复制引用
刘胜,王宇超,傅荟璇..船舶航向保持变论域模糊-最小二乘支持向量机复合控制[J].控制理论与应用,2011,28(4):485-490,6.基金项目
国家自然科学基金资助项目(60704004) (60704004)
中央高校基本科研业务费专项资金资助项目(HEUCFZ1025,HEUCFR1009). (HEUCFZ1025,HEUCFR1009)