According to the total installed capacity, the irradiation amount of the inclined plane, the system efficiency and the nominal efficiency attenuation of photovoltaic modules, the average annual power generation of the photovoltaic power station is 85.6238 million kwh, the average annual utilization hours is 1711.3h, and the total power generation in 25 years is about 2.14 billion kwh. From the perspective of solar energy resource utilization, power system supply and demand, project development conditions and the overall planning of this photovoltaic power station project, the power supply to local power companies can be increased, which can promote the sustainable development of regional economy, promote the adjustment of energy and power structure, improve ecology, protect the environment and promote the development of local economy.