The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Output feedback control for dynamic positioning system of a ship based on a high gain observer
Author(s): 
Pages: 1486-1491
Year: Issue:  11
Journal: Control Theory & Applications

Keyword:  dynamic positioninghigh gain observerdynamic surface controloutput feedback;
Abstract: 针对动力定位船舶的速度向量不可测的问题,考虑外部环境扰动,将高增益观测器、动态面控制技术和矢量backstepping方法相结合,设计仅依赖于船舶位置和艏摇角测量值的船舶动力定位系统输出反馈控制律.动态面控制技术的引入,使控制律结构简单,易于工程实现.应用Lyapunov函数证明了所设计的控制律能迫使船舶的位置和艏摇角收敛于期望值,并保证船舶动力定位输出反馈闭环系统所有信号均一致最终有界.基于一艘供给船的仿真研究验证了所设计的基于高增益观测器的船舶动力定位输出反馈控制律的有效性.
Related Articles
loading...