Patent ID: 9217418
Filing Date: 2015-12-22
Classification: F03D,F05B,H02J,H02M,Y02E

Abstract:
1. A method for island operation of at least two wind turbines associated with a wind farm, said wind farm being configured for providing power generated by wind turbines in said wind farm to a main grid, the method comprising: detecting at least two or more deactivated wind turbines in said wind farm, said deactivated wind turbines being disconnected from said main grid; configuring at least one islanded local grid to electrically connect said two or more deactivated wind turbines; activating at least one of said deactivated wind turbines using a black start operation; and connecting said at least one activated wind turbine and at least one of said deactivated wind turbines to said local grid, said activated wind turbine acting as a power supply for said at least one deactivated wind turbine connected to said local grid.