集成分布式电源和负荷的“微网 ”技术 ,为改善分布式电源应用中的电网电压和电能质量提供了途

径 ,介绍了微电网的概念和特点、微网标准和技术发展概况 ,重点介绍了微网标准 IEEE P1547. 4,并讨论了现阶段微电网研究中的关键和研究方向。-The microgrid technologywhich integratedwith distributed power sources and loadsprovides an approach to improving the power quality during application of distributed power sources. The concept and featuresof themicrogrid were presented, aswell as the developmentof its standards and technology. The IEEE P1547 standardwas illuminated, and key issuesonmicrogrid research and the research direction in the current stagewere discussed.