江西吉安地区,至1985年底,已形成有生产能力的水电站装机共90245千瓦(932台),其中纳入地区电力网的有27700千瓦(9台);纳入各县小电网的有31797千瓦(84台);孤立运行的小水电站计30748千瓦(839台)。本区小水电站系从七十年代迅速发展起来的。本文将通过近十年来的建设投资及近几年来的运行情况,来阐述它的经济性能。 In the Ji’an area of ​​Jiangxi Province, by the end of 1985, a total of 90,245 kilowatts (932) of hydropower stations have been formed, of which 27,700 kilowatts (9 units) were included in the regional power grids and 31,797 kilowatts (84) ; Small hydropower station running isolated 30748 kilowatts (839 units). Small hydropower stations in the area developed rapidly from the seventies. This article will elaborate on its economic performance through investment in construction over the past decade and its operation in recent years.