Solar technologies convert sunlight into electrical energy either through photovoltaic (PV) panels or through mirrors that concentrate solar radiation.
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Solar thermal power generation systems capture energy from solar radiation, transform it into heat, and then use an engine cycle to generate electricity. The majority of electricity generated around the world comes from thermally driven steam-based systems.
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Key EES technologies include Pumped Hydroelectric Storage (PHS), Compressed Air Energy Storage (CAES), Advanced Battery Energy Storage (ABES), Flywheel Energy Storage (FES), Thermal Energy Storage (TES), and Hydrogen Energy Storage (HES).
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Solar heat is absorbed, stored in an insulated tank, and later used to generate electricity (via steam turbines) or directly for heating.
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