基于混合驱动与梯度优化的模糊宽度模型预测控制OA
Fuzzy Broad Model Predictive Control Based on Hybrid-driven and Gradient Optimization
模型预测控制(MPC)是广泛应用于各类工业过程的先进过程控制策略.深度神经网络能够提升传统MPC性能,但存在计算复杂度高和过拟合风险.在MPC中采用常规粒子群优化(PSO)虽具备全局搜索能力,却因计算消耗和初始解依赖等问题难以满足实时控制需求.针对上述问题,提出基于混合驱动和梯度优化的模糊宽度MPC.首先,采用区间二型模糊宽度学习系统构建预测模型,增强非线性建模和不确定性处理能力.其次,在滚动优化过程中,引入梯度下降与PSO的协同策略,以确保快速收敛并提升全局搜索性能,同时利用系统样本数据库和粒子档案数据库构建知识−数据驱动的代理模型以降低计算消耗.最后,设计操纵变量基线求解策略以提高控制输出的安全性和可靠性.通过典型非线性系统和实际城市固废焚烧过程控制的仿真实验,验证了所提方法的有效性.
Model predictive control(MPC)is an advanced process control strategy widely applied across various in-dustrial processes.Although deep neural networks have been used to enhance traditional MPC performance,they often suffer from high computational complexity and the risk of overfitting.While the application of conventional particle swarm optimization(PSO)in MPC offers global search capabilities,it struggles to meet real-time control requirements due to excessive computational overhead and strong dependency on initial solutions.To address these challenges,this paper proposes a novel fuzzy broad model predictive control approach based on hybrid-driven and gradient optimization.Firstly,an interval type-2 fuzzy broad learning system is employed to construct the predict-ive model,thereby enhancing nonlinear modeling and uncertainty handling capabilities.Secondly,during the rolling optimization process,a hybrid strategy combining gradient descent and PSO is introduced to ensure fast conver-gence while improving global search performance.In addition,a knowledge-data-driven surrogate model is built by leveraging the system sample database and particle archive database to significantly reduce computational con-sumption.Finally,a baseline solving strategy for manipulated variables is designed to improve the safety and reliab-ility of control outputs.The effectiveness of the proposed method is verified through simulation experiments on typ-ical nonlinear systems and actual municipal solid waste incineration process.
田昊;汤健;余文;乔俊飞
北京工业大学信息科学技术学院 北京 100124 中国||北京工业大学智慧环保北京实验室 北京 100124 中国||北京工业大学智能感知与自主控制教育部工程研究中心 北京 100124 中国北京工业大学信息科学技术学院 北京 100124 中国||北京工业大学智慧环保北京实验室 北京 100124 中国||北京工业大学智能感知与自主控制教育部工程研究中心 北京 100124 中国墨西哥国立理工学院自动控制系 墨西哥 07360 墨西哥北京工业大学信息科学技术学院 北京 100124 中国||北京工业大学智慧环保北京实验室 北京 100124 中国||北京工业大学智能感知与自主控制教育部工程研究中心 北京 100124 中国
模型预测控制区间二型模糊宽度学习系统梯度粒子群优化知识−数据驱动代理模型城市固废焚烧
model predictive controlinterval type-2 fuzzy broad learning systemgradient particle swarm optimiza-tionknowledge-data-drivensurrogate modelmunicipal solid waste incineration
《自动化学报》 2026 (3)
481-509,29
国家自然科学基金(62573011,62373017)资助Supported by National Natural Science Foundation of China(62573011,62373017)
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