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Feiyue Wu1,Jie Lian1,Wei Wang1.[en_title][J].Control Theory and Technology,2026,24(2):260~270.[Copy]
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Switched model predictive control with non-uniform penalty for switched systems
FeiyueWu1,JieLian1,WeiWang1
0
(Key Laboratory of Intelligent Control and Optimization for Industrial Equipment, Ministry of Education, and the School of Control Science and Engineering, Dalian University of Technology, Dalian 116024, China)
摘要:
This paper presents a switched model predictive control (MPC) with non-uniform penalty for discrete-time constrained switched linear systems. A non-uniform time-varying stage cost penalty is incorporated to reduce the required prediction horizon while guaranteeing closed-loop stability. To address feasibility challenges arising from mode-dependent state constraints, switching invariant sets are constructed to ensure persistent feasibility under minimal dwell-time constraints. Explicit conditions on dwell time, weighting parameters, and penalty rates are derived to guarantee asymptotic stability of the closedloop system. Furthermore, an algorithm for computing the maximal switching invariant sets is developed. The proposed method is validated through a vehicle longitudinal control case study, demonstrating its effectiveness and computational efficiency.
关键词:  Switched system · Model predictive control · Switching invariant set · Dwell-time constraint
DOI:https://doi.org/10.1007/s11768-025-00314-1
基金项目:This work was supported in part by the National Natural Science Foundation of China under Grants 62573088, 62203083 and 62173061, in part by the Doctoral Start-up Foundation of Liaoning Province under Grant 2024-BSBA-11, and in part by the Liaoning Provincial Science and Technology Joint Program under Grant 2023JH2/101300200.
Switched model predictive control with non-uniform penalty forswitched systems
Feiyue Wu1,Jie Lian1,Wei Wang1
(Key Laboratory of Intelligent Control and Optimization for Industrial Equipment, Ministry of Education, and the School of Control Science and Engineering, Dalian University of Technology, Dalian 116024, China)
Abstract:
This paper presents a switched model predictive control (MPC) with non-uniform penalty for discrete-time constrained switched linear systems. A non-uniform time-varying stage cost penalty is incorporated to reduce the required prediction horizon while guaranteeing closed-loop stability. To address feasibility challenges arising from mode-dependent state constraints, switching invariant sets are constructed to ensure persistent feasibility under minimal dwell-time constraints. Explicit conditions on dwell time, weighting parameters, and penalty rates are derived to guarantee asymptotic stability of the closedloop system. Furthermore, an algorithm for computing the maximal switching invariant sets is developed. The proposed method is validated through a vehicle longitudinal control case study, demonstrating its effectiveness and computational efficiency.
Key words:  Switched system · Model predictive control · Switching invariant set · Dwell-time constraint