基于变结构控制理论的反鱼雷鱼雷纵向运动控制建模与仿真

Modeling and Simulation of Longitudinal Movement Control for Anti-torpedo Torpedo Based on Variable Structure Control

研究了变结构控制技术在反鱼雷鱼雷(ATT)纵向运动控制中的应用,建立了鱼雷航行纵向运动数学模型与变结构控制模型。仿真分析可知,该控制系统具有很好的动态特性,对模型参数具有高鲁棒性、系统稳定性及很强的抗干扰能力。研究结果表明,采用变结构控制方法能解决反鱼雷鱼雷纵向运动控制中存在的参数不确定和抗干扰问题。

This paper addresses the application of variable structure control technology to control of anti-torpedo torpedo,and establishes a mathematical model and a controlling model of torpedo′s longitudinal movement.Simulation analysis shows that the control system has good dynamic characteristic,high robustness and system stability,and strong anti-interference capacity.Conclusion is drawn that variable structure control technology can resolve parameter＇s uncer-tainty and anti-interference problems existing in longitudinal movement control of anti-torpedo torpedo.