摘要
以三轴转台为研究对象,利用多刚体系统运动理论和欧-拉方程建立了动力学模型,并运用模糊理论构造了模糊自适应PID控制器,利用Matlab中的Simulink进行仿真。结果表明,模糊PID控制器可显著改善控制系统对动态目标的捕获跟踪能力,提高跟踪精度。
Taking a type of three axis turnable as an example,the dynamic model is built by multi-body system theory and Langrange-Eular equation.Adaptive fuzzy PID controller is designed by fuzzy theory.The adaptive fuzzy PID controller system is simulated by using matlab's simulink toolbox.The result shows that adaptive fuzzy PID controller helps to advance the ability to track the move target,and improves the tracking accuracy.
出处
《河南科技大学学报(自然科学版)》
CAS
2008年第4期4-7,共4页
Journal of Henan University of Science And Technology:Natural Science
基金
河南省教育厅自然科学计划项目(2006460004)
河南科技大学重大科技前期预研专项基金项目(2005ZD001)
关键词
三轴转台
动力学建模
模糊自适应PID控制器
仿真
Three axis turntable system
Dynamic model
Fuzzy self-adjusted PID controller
Simulation