A wind turbine generator (-) comprising an electric generator () and an apparatus (-) for electric power conversion, wherein the apparatus (-) comprises: a first power converter () for converting AC power from the electric generator () to DC power; a secon...

The invention relates to a method for operating a wind turbine which comprises a power generator, a generator side converter, a grid side converter, a DC link electrically connected to an output of the generator side converter and an input of the grid side...