Optimality Conditions for Model Predictive Control: Rethinking Predictive Model Design

التفاصيل البيبلوغرافية
العنوان: Optimality Conditions for Model Predictive Control: Rethinking Predictive Model Design
المؤلفون: Anand, Akhil S, Kordabad, Arash Bahari, Zanon, Mario, Gros, Sebastien
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Optimization and Control
الوصف: Optimality is a critical aspect of Model Predictive Control (MPC), especially in economic MPC. However, achieving optimality in MPC presents significant challenges, and may even be impossible, due to inherent inaccuracies in the predictive models. Predictive models often fail to accurately capture the true system dynamics, such as in the presence of stochasticity, leading to suboptimal MPC policies. In this paper, we establish the necessary and sufficient conditions on the underlying prediction model for an MPC scheme to achieve closed-loop optimality. Interestingly, these conditions are counterintuitive to the traditional approach of building predictive models that best fit the data. These conditions present a mathematical foundation for constructing models that are directly linked to the performance of the resulting MPC scheme.
Comment: 7 pages, submitted to Automatica as a brief paper
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2412.18268
رقم الانضمام: edsarx.2412.18268
قاعدة البيانات: arXiv