Risk-averse stochastic nonlinear model predictive control for real-time safety-critical systems

التفاصيل البيبلوغرافية
العنوان: Risk-averse stochastic nonlinear model predictive control for real-time safety-critical systems
المؤلفون: Sajadi-Alamdari, Seyed Amin, Voos, Holger, Darouach, Mohamed
المساهمون: Interdisciplinary Centre for Security, Reliability and Trust Luxembourg (SnT), Université du Luxembourg (Uni.lu), Centre de Recherche en Automatique de Nancy (CRAN), Université de Lorraine (UL)-Centre National de la Recherche Scientifique (CNRS)
المصدر: 20th IFAC World Congress, IFAC 2017
https://hal.science/hal-01565655
20th IFAC World Congress, IFAC 2017, Jul 2017, Toulouse, France
بيانات النشر: HAL CCSD
سنة النشر: 2017
المجموعة: Université de Lorraine: HAL
مصطلحات موضوعية: [SPI.AUTO]Engineering Sciences [physics]/Automatic
جغرافية الموضوع: Toulouse, France
الوصف: International audience ; Stochastic nonlinear model predictive control has been developed to systematically find an optimal decision with the aim of performance improvement in dynamical systems that involve uncertainties. However, most of the current methods are risk-neutral for safety-critical systems and depend on computationally expensive algorithms. This paper investigates on the risk-averse optimal stochastic nonlinear control subject to real-time safety-critical systems. In order to achieve a computationally tractable design and integrate knowledge about the uncertainties, bounded trajectories generated to quantify the uncertainties. The proposed controller considers these scenarios in a risk-sensitive manner. A certainty equivalent nonlinear model predictive control based on minimum principle is reformulated to optimise nominal cost and expected value of future recourse actions. The capability of proposed method in terms of states regulations, constraints fulfilment, and real-time implementation is demonstrated for a semi-autonomous ecological advanced driver assistance system specified for battery electric vehicles. This system plans for a safe and energy-efficient cruising velocity profile autonomously.
نوع الوثيقة: conference object
اللغة: English
Relation: hal-01565655; https://hal.science/hal-01565655
الاتاحة: https://hal.science/hal-01565655
رقم الانضمام: edsbas.A14CF410
قاعدة البيانات: BASE