电力建设2023,Vol.44Issue(12):66-84,19.DOI:10.12204/j.issn.1000-7229.2023.12.006
计及灵活性资源的配电网韧性研究评述
Review of Power Distribution Network Resilience Studies Considering Flexibility Resources
摘要
Abstract
The development trend in urban and rural power distribution networks is to gradually access a high proportion of distributed power sources.However,the various types of disturbances caused by uncertain factors,including power sources,loads,and the natural environment,cannot be ignored.Therefore,the distribution network must have the ability to resist various disturbances and recover quickly,which is called the resilience of the distribution network.Meanwhile,all types of flexible resources from the source,network,load,and storage of distribution networks can provide support for the balance between supply and demand,and improvement of toughness of the distribution network.Accurately describing the impact of various disturbance events and effectively determining the synergy of flexible resources on the source,network,load,and storage sides are key factors in studying the resilience of distribution networks.This study aims to provide insights and constructive ideas for the planning,safe and stable operation,and resilience research of new distribution networks.This study first introduces the basic concept of distribution network resilience,and analyzes various types of disturbances faced by the distribution network and the characteristics of distribution network resilience under disturbances.The study then summarizes the research progress in extreme disaster disturbances,wave disturbance modeling methods,and resilience evaluation methods.Next,the key technologies for improving the resilience of distribution networks in the pre-disturbance,mid-disturbance,and post-disturbance stages are also introduced.Finally,the key problems in the future research on distribution network resilience are discussed.关键词
配电网韧性/灵活性资源/扰动事件/韧性评估/韧性提升Key words
resilience of distribution network/flexibility resources/disturbance event/resilience assessment/resilience enhancement分类
动力与电气工程引用本文复制引用
张海春,陈望达,沈浚,陈铭,朱新,郭杨瑾,赵凤展..计及灵活性资源的配电网韧性研究评述[J].电力建设,2023,44(12):66-84,19.基金项目
This work is supported by State Grid Corporation of China"The Study on the Flexibility Assessment Technology of Distribution Network for High Proportion of Distributed Resources Access"(No.2021-KJLH-HN-011).国家电网公司科技项目"适应高比例分布式资源接入的配电网弹性评估技术研究"(2021-KJLH-HN-011) (No.2021-KJLH-HN-011)