随着新农村建设的推进和农村生活水平的提高,特别是“家电下乡”以来,农村配电网负荷迅速增长,安徽省和县农村电网经一、二期大规模的改造后,电网架构明显好转,但最早的第一期农网改造已经有十年之久没有变动,大部分不能适应现有的负荷需求;第二期农网改造不能超前预 With the advancing of new rural construction and improvement of living standards in rural areas, especially since the “Home Appliances Going to the Countryside”, the load on the rural distribution network has been rapidly increasing. After the large- scale transformation of the rural power grids in He County and Anhui in the first and second phases, Power grid architecture improved significantly, but the earliest first phase of rural power grid transformation has been unchanged for ten years, most of which can not meet the existing load demand; the second phase of rural power network transformation can not be ahead of