摘要 |
According to an embodiment, a method of operating a wind turbine comprising a DC-to-AC voltage converter is provided, the wind turbine being connectable to a grid via the DC-to-AC voltage converter, the method comprising: determining a line voltage of a power line connecting the DC-to-AC voltage converter to the grid; if the determined line voltage exceeds a predefined voltage threshold value, injecting reactive current into the power line, wherein the amount of reactive current injected is chosen such that an output voltage of the DC-to-AC voltage converter is kept within a predetermined voltage range. |
申请人 |
VESTAS WIND SYSTEMS A/S;LI, BING;TRIPATHI, ANSHUMAN;CAO, SHU, YU;GUPTA, AMIT, KUMAR;SNG, ENG, KIAN, KENNETH;HELLE, LARS |
发明人 |
LI, BING;TRIPATHI, ANSHUMAN;CAO, SHU, YU;GUPTA, AMIT, KUMAR;SNG, ENG, KIAN, KENNETH;HELLE, LARS |