电测与仪表Issue(14):33-38,6.
可改善微网孤岛模式下负荷分配的改进下垂控制
An improved droop control for load distribution in an islanded mode micro-grid
林焱 1吴丹岳 1刘建华2
作者信息
- 1. 国网福建省电力有限公司电力科学研究院,福州350007
- 2. 四川大学电气信息学院,成都610065
- 折叠
摘要
Abstract
In view of the conventional droop control is difficult to guarantee the load distribution accurately in the is-landed mode micro-grid, this paper comes to the conclusion that the mismatch of rated power and line impedance are the root cause of inaccurate distribution through in-depth analysis of the power distribution characteristics.and an im-proved method depending on static correct the droop gain to improve power distribution characteristics is proposed on this basis.This method does not change the equation form of the conventional droop control, and has no significant effect on the system dynamic performance and stability, the impact on the operating voltage is also lesser.The effec-tiveness of the improved method is verified on the Matlab/Simulink simulation platform.关键词
微网/孤岛模式/下垂控制/负荷分配/下垂增益Key words
micro-grid/islanded mode/droop control/load distribution/droop gain分类
信息技术与安全科学引用本文复制引用
林焱,吴丹岳,刘建华..可改善微网孤岛模式下负荷分配的改进下垂控制[J].电测与仪表,2015,(14):33-38,6.