摘要
为提高鱼雷机动性与舵机控制系统的抗干扰能力,采用滑模变结构控制技术设计鱼雷舵机的变结构控制系统,建立了舵机控制数学模型,并以某型鱼雷的舵机为例进行了系统仿真。仿真结果表明,与传统比例-积分-微分(PID)控制技术相比,使用滑模变结构控制方法设计的控制系统响应速度快,超调量小,抗干扰能力强,稳定性更好,该方法能提升舵机控制系统的性能。
To improve the maneuverability of a torpedo and anti-interference capability of the steering gear control sys- tem, a variable structure control system of torpedo steering gear is designed with the sliding mode variable structure control technology, and a steering gear control model is established. System simulation is carried out for a certain type of torpedo, and the results show that this control system using sliding mode variable structure achieves faster response speed, smaller overshoot, stronger anti-interference capability, and better stability comPared with the conventional pro- portion-integration-differentiation(PID) control method, and this design method can improve the performance of torpedo steering gear control system.
出处
《鱼雷技术》
2015年第1期40-43,共4页
Torpedo Technology
关键词
鱼雷舵机
滑膜
变结构控制
torpedo steering gear
sliding mode
variable structure control