Heydenreich, W.W.HeydenreichWiemken, EdoEdoWiemkenBeyer, H.G.H.G.BeyerKiefer, KlausKlausKiefer2022-03-092022-03-091998https://publica.fraunhofer.de/handle/publica/331649en621697Power characteristics of PV ensembles: experiences from the combined power production of 100 grid-connected PV systems distributed over the area of germanyconference paper