Theoretically there can be different ways of the green (carbon-free) energy development aimed at providing sustainable development of humankind in the future, in particular hydrogen economy or electricity economy. In this paper the processes of hydrogen and electricity production, conversion and storage are compared in terms of energy and economic expenditure for each stage of these technologies. The assessment shows that the electricity economy proves more preferable in the case of short-term energy...
Теги: carbon-free energy technologies , hydrogen , electricity , energy storage , energy cost