Method for calculating photovoltaic power generation accepting capability of power grid of high-altitude region

The invention relates to source network coordination technology, in particular to a method for calculating photovoltaic power generation accepting capability of a power grid of a high-altitude region. The method for calculating the photovoltaic power station accepting capability aiming at the power grid of the high-altitude region comprises the following steps of: 1) determining calculation conditions; 2) performing analysis aiming at the solar resource property of the high-altitude region and the power generation property of a photovoltaic power station; 3) performing calculation and analysis according to the peak regulating property of the power grid and the influence thereof on the photovoltaic power generation accepting capability of the power grid; and 4) obtaining the conclusion of the photovoltaic power generation accepting capability of the power grid of the high-altitude region. The method for calculating the photovoltaic power station accepting capability aiming at the running area of the power grid of the high-altitude region is applied in ensuring safe and stable operation between the scale photovoltaic power station and the power grid; and the method can be applied to technical support for parallel photovoltaic power station accepting capability calculation of the high-altitude power grids of various voltage levels.