3Carraseo J M,Franquelo L G,Bialasiewiez J T,et al.PowerElectronies Systems for the Grid Integration of Renewable Energysources:a Survey[J].IEEE Trans.on Industrial Electronics,2006,53(4):1002-1016.
4Schaefer J C.Review of Photovoltaic Power Plant Performance and Economics [J].IEEE Trans. on Energy Conversion, 1990,5(2) :232-238.