在国家大力促进分布式能源发展的背景下，借鉴国外分布式能源的发展经验，有助于国家分布式能源的发展。文章分别概述了美国、德国和日本分布式能源发展的目标、现状和相关政策。在此基础上，总结了发展分布式能源的五点启示：建章立制；确立目标；改革电力系统；建立并网标准；设立经济激励政策。

At present, China is vigorously promoting the development of distributed energy, in the background, learning from foreign experience in the development of distributed energy can contribute to the development of distributed energy in China. The paper reviews goals, practice and related policies of distributed energy development in the United States, Germany and Japan, respectively. Then the paper summarizes five enlightenments: the establishment of rules; the set of goals; the reform of power system; the establishment of grid standards; the establishment of economy prompting policies.