自动化学报2025,Vol.51Issue(7):1599-1611,13.DOI:10.16383/j.aas.c250007
城市污水处理过程非均匀采样预测控制
Non-uniform Sampling Predictive Control for Municipal Wastewater Treatment Process
摘要
Abstract
The non-uniform sampling phenomenon in municipal wastewater treatment processes(WWTPs)leads to discontinuous and sparse data,posing challenges for stable control of WWTPs.To address this problem,a non-uni-form sampling predictive control(NUSPC)method is proposed.First,an augmented compact form dynamic linear-ization model for WWTP is established,and then,the key process variables of non-uniform sampling WWTP can be accurately predicted.Second,a predictive controller based on the control optimization strategy is designed to ob-tain the optimal control law,and then,the key process variables of non-uniform sampling WWTP can be stably controlled.Ultimately,the theoretical stability of the proposed NUSPC is rigorously analyzed.The proposed NUS-PC method is applied to a benchmark simulation platform for WWTPs.Experimental results demonstrate that this method can achieve stable control of WWTPs.关键词
数据驱动/非均匀采样数据/预测控制/动态线性化Key words
Data-driven/non-uniform sampled-data/predictive control/dynamic linearization引用本文复制引用
付世佳,孙浩源,刘峥,韩红桂..城市污水处理过程非均匀采样预测控制[J].自动化学报,2025,51(7):1599-1611,13.基金项目
国家自然科学基金(92467205,62473011,62125301,62021003,62103012,U24A20275),北京市科技新星计划(K7058000202402),青年北京学者项目(037),中国博士后科学基金(2022M720319)资助Supported by National Natural Science Foundation of China(92467205,62473011,62125301,62021003,62103012,U24A20275),Beijing New-star Plan of Science and Technology(K7058000202402),Youth Beijing Scholars Program(037),and China Postdoctoral Science Foundation(2022M720319) (92467205,62473011,62125301,62021003,62103012,U24A20275)