| “Economic development, power first", with China’s rapid economic development, the existing power grid has overload, unable to meet the growing demand for electricity. Electric power enterprises to keep up with the pace of economic development in the late 90’s start, upgrading urban and rural power grid after more than ten years, gradually changing the power industry heavy power, light power supply situation.Wuhai rural power construction since 1998, has experienced twelve rural network, the county power grid construction, rural grid improvement projects, central government investment projects to stimulate domestic demand as well as 2010- the 2015 rural power grid upgrading project.The influence of rural market is particularly prominent, electricity from electricity to have electricity to power quality are very good protection in rural areas, has undergone tremendous change. The transformation of rural power network project social benefits far outweigh the economic benefits, is a popular "Huimin engineering".In this paper, combined with the actual work in Wuhai City, rural power grid upgrading project as an example, carries on the analysis to the Wuhai rural power grid upgrading the comprehensive benefits of reconstruction project from the point of view of technology, economic benefit and social benefit, and use the fuzzy comprehensive analysis method, from two aspects of economic benefits and social benefits of the comprehensive benefit evaluation on the black sea research network transformation project, fill the system research of Wuhai rural grid upgrade blank transformation project implementation, provide a reference for future engineering design. |