摘要
提出一种用于动力定位船的直线航迹保持方法,该方法基于参数自整定模糊PID串级控制,利用模糊控制在线调整PID参数,并且把船速作为模糊判决的一个条件,使该控制方法能够适应不同的船速.仿真试验证明该控制方法航迹保持性能良好,能够适应环境和船速的变化,能精确的保持直线航迹.
A method for dynamic position ship track-keeping is developed. This method has a cascade control based on Fuzzy control and PID Control. Fuzzy control is used to adjust the parameters of PID control on-line, and ship velocity is an input of Fuzzy control, accordingly it can adapt to various velocity. The results of emulator experiment show that this method has good capability on track-keeping, which can adapt to the change of environment and velocity, and accurately keep beeline track.
出处
《船舶工程》
CSCD
北大核心
2009年第1期35-37,共3页
Ship Engineering
作者简介
丁福光(1962-),男,教授,主要从事船舶运动自动控制技术、智能决策与控制技术及数字化测控系统的研究工作.