Under CopyrightWang, H.H.WangStetz, T.T.StetzMarten, F.F.MartenKraiczy, M.M.KraiczySchmidt, S.S.SchmidtBock, C.C.BockBraun, M.M.Braun2022-03-1312.12.20152015https://publica.fraunhofer.de/handle/publica/39021910.24406/publica-fhg-390219enControlled reactive power provision at the interface between medium- and high voltage levels. First experiences from real-time controller testingposter