邓思成;陈来军;郑天文;杨立滨;梅生伟;

• 1:清华大学电机工程与应用电子技术系
• 2:清华四川能源互联网研究院
• 3:青海省光伏发电并网技术重点实验室(国网青海省电力公司电力科学研究院)

摘要(Abstract)：

一致性控制是微电网中应用广泛的一类分布式控制策略。然而,一致性控制依赖于各分布式电源(distributed generator,DG)之间的交互通信,系统中通信延时和控制延时的存在极可能恶化系统性能,甚至造成系统不稳定。分析了通信延时和控制延时对基于一致性的微电网有功分布式控制的影响,提出了一种系统稳定性判据。在此基础上,设计了考虑系统延时影响的微电网一致性有功控制策略。相比传统一致性控制策略,该策略能够保证系统在更大的延时下稳定运行。多种场景下的仿真结果验证了上述分析和所提策略的正确性和有效性。

关键词(KeyWords)： 微电网;一致性算法;通信延时;控制延时;分布式控制

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(51567021,51621065);; 青海省科技计划重大科技专项(2018-GX-A6);; 国网青海省电力公司电力科学研究院、青海省光伏发电并网技术重点实验室项目(522807160010)~~

作者(Author): 邓思成;陈来军;郑天文;杨立滨;梅生伟;

Email:

DOI: 10.13335/j.1000-3673.pst.2019.0225

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