鲁棒H∞保成本控制在污水处理系统中的应用
Application of Robust H∞Guaranteed Cost Control to Sewage Treatment System
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摘要: 以某污水厂污水处理系统为例,设计了活性污泥系统的一种鲁棒H∞保成本控制模型.对其进行了动态性能分析,确定了状态反馈控制策略,并改善了系统的稳定性.最后,应用所设计的鲁棒H∞保成本控制器进行仿真研究,结果表明本文设计方法的可行性及有效性.Abstract: Taking the sewage treatment system of a certain treatment plant for example,the model of robust H∞guaranteed cost controller is designed.Dynamic property analysis is carried out to confirm the state feedback control strategy,and the system stability is improved.Finally,the designed robust H∞guaranteed cost controller is applied to simulation,and simulation results show that the method designed is feasible and effective.