红水河2023,Vol.42Issue(6):56-62,7.DOI:10.3969/j.issn.1001-408X.2023.06.012
分布式储能对低压配电网电能质量的影响
Influence of Distributed Energy Storage on Power Quality of Low Voltage Distribution Network
黄大岸 1龚青 1赵亮亮1
作者信息
- 1. 中国葛洲坝集团股份有限公司, 湖北 武汉 430033
- 折叠
摘要
Abstract
With the large-scale access of distributed energy sources such as distributed photovoltaics and distributed wind power,as well as the application of nonlinear,impact loads and power electronic conversion devices,more and more serious power quality problems have been brought to the distribution network.The authors take the power quality related indicators of low voltage distribution network as the research object,analyze the relevant requirements in the national standard,design a reasonable simulation scenario for modeling and calculation,and analyze the improvement effect of different configuration modes of distributed energy storage on the power quality of low voltage distribution network through the changes of relevant indicators before and after the input of distributed energy storage system.The results show that the distributed energy storage has a significant improvement effect on the voltage deviation and voltage sag of the low voltage distribution network,has little effect on the voltage fluctuation,and has little effect on the overall harmonic of the system as a harmonic source.关键词
储能/低压配电网/电能质量Key words
distributed energy storage/low voltage distribution network/power quality分类
信息技术与安全科学引用本文复制引用
黄大岸,龚青,赵亮亮..分布式储能对低压配电网电能质量的影响[J].红水河,2023,42(6):56-62,7.