Passivity-Preserving, Balancing-Based Model Reduction for Interconnected Systems

التفاصيل البيبلوغرافية
العنوان: Passivity-Preserving, Balancing-Based Model Reduction for Interconnected Systems
المؤلفون: Poort, Luuk, Besselink, Bart, Fey, Rob H. B., van de Wouw, Nathan
سنة النشر: 2023
المجموعة: Computer Science
مصطلحات موضوعية: Electrical Engineering and Systems Science - Systems and Control
الوصف: This paper proposes a balancing-based model reduction approach for an interconnection of passive dynamic subsystems. This approach preserves the passivity and stability of both the subsystems and the interconnected system. Hereto, one Linear Matrix Inequality (LMI) per subsystem and a single Lyapunov equation for the entire interconnected system needs to be solved, the latter of which warrants the relevance of the reduction of the subsystems for the accurate reduction of the interconnected system, while preserving the modularity of the reduction approach. In a numerical example from structural dynamics, the presented approach displays superior accuracy with respect to an approach in which the individual subsystems are reduced independently.
Comment: 6 pages, 4 figures, to appear in Proceedings of IFAC World Congress 2023
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2311.13214
رقم الأكسشن: edsarx.2311.13214
قاعدة البيانات: arXiv