Generalized Predictive Control for Fin Stabilizer at Zero Speed Based on T-S Model
The output and input nonlinear of fin stabilizer at zero-speed with its uncertainty has led to complicated control structure and undesirable stabilizing effect.The drag-based force mechanism different from lift-based fin result in PID controller well done in high speed cant applied directly in zero speed fin stabilizer.A separating strategy was introduced in his paper to simplify the system structure and separate the input and output nonlinear of roll motion equation.Then a two step master slave controller based on T-S fuzzy model is used to control the zero-speed fin.Simulation results show: the master control based on GPC can improve the stabilizing effect at different periods of sea wave interference and have self-adaptability with the ship roll motion model.
Fin Stabilizer Zero Speed GPC T-S Fuzzy Model
SONG Jiguang JING Hongzhang JI Ming SHI Hongyu
College of Automation,Harbin Engineering University,Harbin 150001,China
国际会议
The 33th Chinese Control Conference第33届中国控制会议
南京
英文
7737-7741
2014-07-28(万方平台首次上网日期,不代表论文的发表时间)