[national Energy Administration: six pilot provinces of Shandong, Heilongjiang, Henan, Zhejiang, Guangdong and Fujian were selected to carry out the pilot evaluation of the carrying capacity and upgrading measures of distributed photovoltaic access power grid] the comprehensive department of the State Energy Administration issued a notice to carry out the pilot work of evaluating the carrying capacity and upgrading measures of distributed photovoltaic access power grid, the notice points out Considering the factors such as the growth rate of distributed photovoltaic installation, the installed scale and the utilization of photovoltaic consumption in recent years, six pilot provinces of Shandong, Heilongjiang, Henan, Zhejiang, Guangdong and Fujian are selected. 10 pilot counties (cities) are selected from each province to carry out the pilot work. The department in charge of energy in the pilot province should make overall efforts to promote the pilot work in the province. The provincial power grid enterprises are responsible for the specific research and analysis of the power grid carrying capacity and upgrading measures in the business area, and assist the provincial energy department in charge of the relevant release work.