中国舰船研究2017,Vol.12Issue(1):128-133,6.DOI:10.3969/j.issn.1673-3185.2017.01.019
基于航速保持的舵减摇控制方法
Method for rudder roll stabilization control by maintaining ship speed
摘要
Abstract
A ship navigating on the surface of the water may experience greater resistance, adversely affect⁃ing its speed and leading to energy loss. The added resistance of surface ships in both still water and waves are investigated, and the computation method of total speed loss is presented. An autopilot system is intro⁃duced to constrain the speed loss, and course keeping and rudder roll stabilization sliding mode control laws are proposed according to a compact control strategy. The two working conditions of "heading" and"heading plus anti-roll" are discussed, including roll stabilization, heading error, speed maintenance and rudder abrasion. The results show that the speed can be effectively maintained using this method, and from a commercial point of view, the fin-rudder roll stabilization control is not recommended for vessels equipped with both fins and rudders.关键词
船舶/运动控制/舵减摇/自动舵/附加阻力/航速损失/滑模控制Key words
ship motion control/rudder roll stabilization/autopilot/added resistance/speed loss/slid-ing mode control分类
交通工程引用本文复制引用
刘志全,金鸿章..基于航速保持的舵减摇控制方法[J].中国舰船研究,2017,12(1):128-133,6.基金项目
国家自然科学基金资助项目 ()