| 摘要 |
PROBLEM TO BE SOLVED: To provide a home-use electric power supply system which can use an electric power when required, by storing a part for a surplus among the electric power generated in a solar battery in a daytime. SOLUTION: The system consists of a solar battery 2, a water electrolysis equipment 12 which generates hydrogen by an electric power supplied from the solar battery 2, a hydrogen storage equipment 16 which stores hydrogen generated with the water electrolysis equipment 12, and power generators 12, 20 which generate electricity with hydrogen supplied as a fuel from the hydrogen storage equipment 16. |
