Calabria, MauroSchumacher, WalterPage, BerndFleischer, Andreas G.Göbel, JohannesWohlgemuth, Volker2019-09-162019-09-162013https://dl.gi.de/handle/20.500.12116/25852In the present work, we analyse the dynamic interaction between power inverters in a low-voltage grid. The inverters are configured in a cluster providing ancillary services, namely primary control energy. The stability of the system is explored for different configurations and controller parameters, and the main factors affecting this behaviour are looked into.Impact of inverter clustering on the small-signal stability of a gridText/Conference Paper