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状态多重时滞系统的预测控制算法及应用
Predictive Control Algorithm of State Variable Multi-time-delay and Its Application
【摘要】 针对石油化工过程状态多重时滞的特点 ,提出多重时滞系统的预测控制算法 ,给出基于本算法的闭环系统稳定性条件。仿真和应用结果表明 ,该算法提高了闭环系统的鲁棒性 ,是有效和可行的。
【Abstract】 According to state variable multi time delay characteristic of chemical processes,a new predictive control algorithm is deduced based on state variable feedback,and sufficient condition of stability of the closed system is given for the algorithm in this paper.The simulation and application in a crude oil unit show that the algorithm improves the robustness of control system,and is feasible and effective.
【关键词】 多重滞后;
预测控制;
鲁棒性;
液位系统;
【Key words】 multi time delay; predictive control; robustness; crude oil unit;
【Key words】 multi time delay; predictive control; robustness; crude oil unit;
- 【文献出处】 化工自动化及仪表 ,Control and Instruments In Chemical Industry , 编辑部邮箱 ,2003年02期
- 【分类号】TP273
- 【被引频次】5
- 【下载频次】96