In summary, the various components of the power system must operate in accordance with the uniform frequency of the system, otherwise it will have a serious impact on the people's production and life. With the development of wind power generation technology, large-scale wind turbines are integrated into the power grid, and the volatility and randomness of wind turbines is also an important factor affecting the stability of the system frequency. Therefore, it is necessary to adjust the frequency of the wind power grid-connected system appropriately.
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