太陽能發(fā)電Solar Electric Power Generation2Photovoltaics

Photovoltaics (PV) is the direct conversion of radiation into electricity.While electricity is to be increasingly used as a source of energy,photovoltaics will play an important role in the field of renewable energies.PV technology is modular (i.e., existing systems are expandable), has a longlifetime (manufactures give guarantees of up to 25 years), is..