Design of a system for solar energy storage via water electrolysis

Autor: A. Koukouvinos, V. Lygerou, N. Koumoutsos
Rok vydání: 1982
Předmět:
Zdroj: International Journal of Hydrogen Energy. 7:645-650
ISSN: 0360-3199
DOI: 10.1016/0360-3199(82)90189-6
Popis: This article elaborates on the design and economic evaluation of a system that provides electricity for an average one-family dwelling by utilizing solar energy. Solar energy is converted by photovoltaic arrays to electricity which is then used for the electrolysis of water. The hydrogen produced is stored in the form of hydride and can be used either for direct burning, to meet the thermal energy requirements, or in a fuel cell to supply the electric energy needed. Particular emphasis was given to designing a control system that could guarantee a smooth intermittent operation of the electrolytic unit and the utilization of the maximum output of the photovoltaic cells. The system selected can operate with minimum attendance and very little maintenance. However, the cost of the electricity produced is at present prohibitive, being as high as $3.30 k Wh −1 .
Databáze: OpenAIRE