Regarding the issue of doubly fed wind turbines being unable to provide support for grid frequency.Firstly,study the operating principle of doubly fed wind turbines.Then,analyze the additional pitch angle control strategy and integrated virtual inertia control strategy to achieve the frequency support capability of doubly fed wind turbines.Finally,the simulation verifies the effectiveness of the frequency support capability control strategy for doubly fed wind turbines.
关键词
双馈风电机组/频率支撑能力/桨距角控制/综合虚拟惯量控制
Key words
doubly fed wind turbine/frequency support capacity/pitch angle control/integrated virtual inertia control