发电技术2025,Vol.46Issue(2):386-398,13.DOI:10.12096/j.2096-4528.pgt.24052
构网型储能及其应用综述
Review of Grid-Forming Energy Storage and Its Applications
摘要
Abstract
[Objectives]The characteristics of low inertia and low damping in"double-high"(high renewable energy penetration and high power electronics application)power system pose significant challenges to grid stability,particularly in terms of frequency and voltage.Grid-forming energy storage(GFM-ES),which has the capability of frequency regulation and voltage control,is reviewed in terms of its characteristics,application scenarios,and research outlook.[Methods]Firstly,the main characteristics of GFM-ES are described from the aspects of the differences between GFM-ES and grid-following energy storage,as well as the control methods.Then,the main application scenarios of GFM-ES,including frequency support,voltage support,and black start,are elaborated.Finally,the research outlook is presented,focusing on the stability,optimal configuration,and practical engineering applications of GFM-ES.[Conclusions]The stability of GFM converters has an important impact on the operational characteristics of energy storage units,and further attention needs to be paid to the induced causes of the stability problem,parameter tuning,and switching of control and current limiting strategies.The GFM-ES configuration requires trade-offs in terms of functionality,complexity,and cost,and the hybrid configuration of grid-forming and grid-following energy storage needs to be further investigated.Coordination and interoperability between GFM-ES units should be strengthened,and technical test specifications and standards should be improved to promote their application in hybrid AC-DC grids and high-voltage transmission grids.关键词
构网型储能/频率支撑/电压支撑/优化配置Key words
grid-forming energy storage/frequency support/voltage support/optimal configuration分类
能源科技引用本文复制引用
李亚楼,赵飞,樊雪君..构网型储能及其应用综述[J].发电技术,2025,46(2):386-398,13.基金项目
国家自然科学基金项目(U2166211).Project Supported by National Natural Science Foundation of China(U2166211). (U2166211)