摘要
动态矩阵控制是预测控制中一种重要的算法。本文详细介绍了动态矩阵控制算法的特征及其优缺点。动态矩阵控制算法主要包括预测模型、滚动优化、误差校正和闭环控制形式。通过对动态矩阵控制的MATLAB仿真并将其与传统的PID控制比较,发现其对直接处理带有纯滞后、大惯性的对象,有良好的跟踪性和有较强的鲁棒性,因此有广泛的应用前景。同时还基于MATLAB软件平台设计出关于动态矩阵控制算法的界面,输入已知的控制模型,通过对参数的选择,来取得良好的控制效果。
Dynamic Matrix Control is an important predictive control algorithm. This paper describes the characteristics and advantages and disadvantages of dynamic matrix control algorithm. Dynamic matrix control algorithm including the prediction model, rolling optimization, error correction, and closed-loop control. MATLAB simulation of the dynamic matrix control and compared with the traditional PID control, find that dynamic matrix control to deal directly with the delay, large inertia of the object, has good tracking and strong robustness, so there are a wide application prospect on it. Also based on MATLAB software platform to design the interface, enter the known control model on the dynamic matrix control algorithm, through the choice of parameters to achieve good control.
出处
《仪器仪表用户》
2012年第4期64-66,共3页
Instrumentation
关键词
预测控制
动态矩阵
控制算法
predictive control dynamic matrix control algorithm