一、概况吉林省水力资源比较丰富,多年平均河川迳流量为356.5亿立米,主要集中在东部山区和半山区,约占全省年迳流量的67.5%。全省可开发的水电装机容量为500.81万千瓦,已开发了282万千瓦。包括白山、丰满、云峰、渭源4处大型电站已全部开发,总装机容量为244.9万千瓦;在建中型电站1处,装机容量20万千瓦;已开发的小型电站装机 I. Overview Jilin Province is rich in water resources. The annual average flow rate of rivers and lakes is 35.65 billion cubic meters, mainly concentrated in the eastern and semi-mountainous areas, accounting for 67.5% of the annual flow in the province. Hydropower installed capacity of 500.81 million kilowatts can be developed in the province and 2.82 million kilowatts has been developed. Including Baishan, Fengman, Yunfeng, Weiyuan 4 large-scale hydropower stations have been fully developed, with a total installed capacity of 2.449 million kilowatts; under construction in a medium-sized power station, installed capacity of 200,000 kilowatts; has been developed for small power plant installed