Patent No. EP4082108 (titled "Wind Turbine With Virtual Synchronous Generator With Damping Control") was filed by Vestas Wind Systems on Dec 18, 2020. The application was issued on Feb 14, 2024.
Method for damping mechanical oscillations in virtual synchronous machine (VSM) configured wind turbines, comprising determining a drive train damping power signal that depends on the mechanical oscillations, and modifying the amplitude of the damping power signal based on the power reference to prevent excessive power variations during low power output conditions.

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