Plan :
- Introduction
- Data sources and load profile
- Hybrid system models hybrid
- Multi-objective optimization procedure
- Results and discussion
- Conclusions and Perspectives

RÉSUMÉ :
Dans ce papier, nous présentons l’étude d’un système hybride éolien photovoltaïque avec stockage pour un habitat résidentiel de 4 personnes à La Rochelle en France. Cette étude comprend le dimensionnement du système, l’évaluation de ses performances ainsi que l’analyse économique et environnementale de son cycle de vie. Les résultats montrent un impact environnemental faible et un coût raisonnable du point de vue économique.
ABSTRACT :
In this paper, a study of an autonomous hybrid PV-Wind-battery system for a residential house of 4 persons in La Rochelle in France is presented. It includes system design optimization and performance evaluation in addition of its economic and environmental life cycle analysis. The results show a low environmental impact and a reasonable economic cost of the system.

RÉSUMÉ / ABSTRACT :
Stand alone hybrid renewable energy systems are more reliable than a system with a single source of energy. However, its design is a crucial issue. In this context, we propose a triple Multi-Objective design, minimizing, simultaneously, Life Cycle Cost (LCC), Embodied Energy (EE) and Loss of Power Supply Probability (LPSP). Optimization has been insured by a dynamic model of the system under Matlab/Simulink and using a controlled elitist genetic algorithm. Results indicate that proposed method, through its multitude Pareto front solutions, will help designers to take into consideration environmental impact of such systems.