基于在线仿真的穿浪船推进智能控制及系统优化研究

为了增加优化过程的实时性,本文提出了一种基于在线仿真的穿浪船可调桨推进智能控制及其系统优化方法。首先建立了可调桨推进的数学模型,再以MATLAB为平台,使用其仿真软件Simulink建立了仿真模型,又使用查表模糊控制器实现了对穿浪船可调桨推进的智能控制。然后,建立了系统优化的数学模型。基于仿真模型,应用MATLAB的遗传算法工具箱GAOT实现了该系统的优化设计。最后给出了算例。计算结果表明:仿真和优化的准确性和可靠性都较好,该方法是有效且可行的。

Research on Propulsion Intelligent Control and Systematic Optimization Based on On-line Simulation of Wave-piercing Catamaran

To improve the real-time quality in optimization,a method of propulsion intelligent control and systematic optimization for the wave-piercing catamaran based on on-line simulation is introduced.The mathema-(tic) model of the adjustable-pitch screw propulsion is established.The simulation model of the system is then built by means of the simulation software simulink of MATLAB.Intelligent control of the propulsion system is carried out by using the look-up table fuzzy controller.The mathematic model of systematic optimization is then established.The optimal design is carried out with the help of the genetic algorithm toolbox GAOT of MATLAB.Results from the practical example indicate that both accuracy and reliability of the simulation and optimization are good.The method is proved effective and feasible.