摘要
分析了现有变质心控制实验系统数学模型存在的问题,修正原有数学模型,建立了试验模型,用仿真和试验的方式证实修正后的试验模型正确性。本文引入滑模控制理论,并用滑模变结构控制方式对系统进行了控制,得到了较好的控制效果。
This paper analyzes the issues of the existing moving-mass-center control experimental system, and corrects the former mathematical model of the system. The experimental model is built, and is made sure of the correctness about the modified experimental model through simulation and experiment. The paper introduces the theory of sliding mode control, use sliding mode variable structure theory to control the moving-mass-center system, and get a better result.
关键词
变质心
数学模型
滑模
变结构
末制导
弹道导弹
Moving-Mass-Center, Mathematical Model, Sliding Mode, Variable Structure System Terminal Guidance, Ballistic Missile.