Abstract: Wuwei City is located in the edge of the Tengger Desert, new energy is one of the effective ways to promote desertification control, Wuwei City plans to build a photovoltaic desertification control demonstration park in a certain place, the paper analyzes and studies the proportion of photovoltaic power station energy storage in the park, forms relevant technical reports, and provides power grid support for the construction of the photovoltaic desertification control demonstration park.