首先,介绍了从分布式发电到微电网的发展历程,通过一个典型的微电网结构对微电网的概念和特点进行了详细阐释。其次,总结了微电网在一些发达国家的发展概况和研究进展,并提炼出现阶段微电网研究中的关键问题和相关研究现状。最后,结合中国的能源战略和电力发展现状,对微电网在中国的发展潜力和应用形式进行了探讨。-First introduced to the micro-grid distributed generation from the development process, through a typical micro-grid structure and characteristics of the micro-grid concept has been explained in detail. Secondly, micro-grid overview summarizes the research progress and development in some developed countries, and refining key questions arise related research status and stage of microgrid research. Finally, energy development strategy and the status quo of China' s electricity, and the development potential of the micro-grid application form in China were discussed.