Artículo
Optimization strategy for element sizing in hybrid power systems
Autor/es | Arce Rubio, Alicia
Bordons Alba, Carlos Real Torres, Alejandro del |
Departamento | Universidad de Sevilla. Departamento de Ingeniería de Sistemas y Automática |
Fecha de publicación | 2009 |
Fecha de depósito | 2019-10-14 |
Publicado en |
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Resumen | This paper presents a procedure to evaluate the
optimal element sizing of hybrid power systems. In order to
generalize the problem, this work is based on the “energy
hub” concept and formulation previously presented in ... This paper presents a procedure to evaluate the optimal element sizing of hybrid power systems. In order to generalize the problem, this work is based on the “energy hub” concept and formulation previously presented in the literature. The resulting optimization minimizes an objective function based on costs and efficiencies of the system elements, while taking into account the hub model, energy and power constraints and estimated operational conditions, such as energy prices, input power flow availability and output energy demand. The resulting optimal architecture also constitutes a framework for further real–time control designs. Also, an example of a hybrid storage system is considered. In particular, the architecture of a hybrid plant incorporating a wind generator, batteries and intermediate hydrogen storage is optimized, based on real wind data and averaged residential demands. The hydrogen system integrates an electrolyzer, a fuel cell stack and hydrogen tanks. The resulting optimal cost of such hybrid power plant is compared with the equivalent hydrogen–only and battery–only systems, showing improvements in investment costs of almost 30% in the worst case. |
Cita | Arce, A., Bordons Alba, C. y Real Torres, A.d. (2009). Optimization strategy for element sizing in hybrid power systems. Journal of Power Sources, 193, 315-321. |
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10.1.1.970.1800.pdf | 272.9Kb | [PDF] | Ver/ | |