Wind turbine generator self-adaptive droop control method considering frequency dynamic characteristics

According to the wind turbine generator self-adaptive droop control method considering the frequency dynamic characteristics, the droop coefficient can be automatically adjusted according to the change rate of the frequency and the frequency deviation, powerful frequency support is provided for the wind turbine generator, the deviation in the dynamic process of the power grid frequency is reduced, and the power grid performance is improved. The method can improve the power generation efficiency of the wind turbine generator set on the premise of ensuring that the wind turbine generator set provides frequency support, and improves the practicability and economical efficiency of active frequency support of the wind turbine generator set. 本发明为一种考虑频率动态特性的风电机组自适应下垂控制方法，能够根据频率的变化率和频率偏差自动调节下垂系数，让风电机组提供强有力的频率支撑，以减小电网频率动态过程中的偏差，该方法能够在保证风电机组提供频率支撑的前提下，提高风力发电机组的发电效率，提高风电机组主动频率支撑的实用性和经济性。