通过对江苏长江沿江地区光伏资源的现状分析,以及该地区发展屋面分布式光伏发电项目的需求和基础优势,分析了江苏长江沿江地区某大型屋面分布式光伏发电项目的实际应用情况,发现该类项目可以达到企业改善用能结构,降低化石能源消耗的目的,具有较好的经济效益和社会效益,发展前景广阔。 Based on the analysis of the present situation of photovoltaic resources along the Yangtze River in Jiangsu Province and the demand and basic advantages of roof-top distributed photovoltaic power generation project in Jiangsu Province, this paper analyzes the practical application of a large-scale roof distributed photovoltaic power generation project along the Yangtze River in Jiangsu Province. The project can achieve the purpose of improving the energy-using structure and reducing the consumption of fossil energy, has good economic and social benefits, and has broad prospects for development.