將光伏(fu)電站(zhan)建在(zai)建筑物(wu)屋(wu)(wu)頂，此(ci)類為小型(xing)分散式、布置在(zai)用(yong)(yong)(yong)戶附近、就地消(xiao)納的發電單元(yuan)，目前有“全額上網(wang)”和“自(zi)發自(zi)用(yong)(yong)(yong)，余電上網(wang)”兩種模式。大型(xing)屋(wu)(wu)面(mian)采用(yong)(yong)(yong)集中式并(bing)網(wang)方案，小型(xing)屋(wu)(wu)面(mian)采用(yong)(yong)(yong)組串(chuan)式逆變器(qi)并(bing)網(wang)方案。