基于PID控制器的航向参数控制是控制船舶按照既定航向运行的主要方法。传统的PID控制器虽然结构简单,但是航行参数调节精确度不高,在全局进行搜索,收敛性能较差,已经越来越不能适应现代船舶航行参数控制系统的要求。模拟退火算法是一种局部最优搜索方法,能够结合航向操纵航角最小的原则对航向参数进行最优控制。本文在研究了船舶航行参数控制结构的基础上,提出了基于模拟退火算法在船舶航向PID控制器参数的优化算法,最后进行仿真。
Course parameter control based on PID controller is the main method to control the ship in accordance with the existing course. The traditional PID controller is simple in structure, but the accuracy of navigation parameter is not high and algorithm convergence performance is poor, has become increasingly unable to meet the requirements of modern ship navigation parameters control system. Simulation algorithm is an optimization of the local optimal search method, which can combine the principle of the minimum steering angle to control the heading parameters. In this paper, the optimal structure of ship navigation parameter control is studied, and a parameter optimization algorithm based on simulated annealing algorithm in PID controller is presented.
2017,39(1A): 25-27 收稿日期:2016-11-04
DOI:10.3404/j.issn.1672-7619.2017.1A.009
分类号:U661.38
作者简介:傅寰宇(1996-),男,本科,研究方向为自动控制。
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