公开(公告)号：US20210098992A1

公开(公告)日：2021-04-01

申请号：US16603709

申请日：2018-04-09

Applicant: VESTAS WIND SYSTEMS A/S

Inventor： Rodrigo GARCIA ,  Naveen Kumar BOGGARPU ,  Jorge Martinez GARCIA ,  Kouroush NAYEBI ,  Mu WEI ,  Dumitru-Mihai VALCAN ,  Henrik MØLLER ,  Jacob Barsøe KJÆRGAARD

IPC: H02J3/38 ,  F03D7/02 ,  F03D7/04

Abstract: The present invention relates to a state machine for controlling a wind power plant (WPP), comprising at least one wind turbine connected to an electrical grid, the state machine is adapted to, receive a plant power reference (P_total) according to at least one electrical value of the electrical grid, manage a plurality of control modes and output signals, in relation to the plurality of control modes, select within the control modes, according to controller inputs and contingency at that moment in time, transfer the corresponding control values to a power controller, and dispatch a power reference to each of the at least one wind turbines according to the selected control mode. The invention also relates to a control system arranged to control power output of a wind power plant (WPP), comprising at least one wind turbine connected to an electrical grid, and the control system having a state machine.