中国电力2025,Vol.58Issue(7):147-161,15.DOI:10.11930/j.issn.1004-9649.202411092
计及惯量响应与一次调频参数优化的新能源基地构网型储能规划
Grid-Forming Storage Planning for Renewable Energy Bases Considering the Co-optimization of Inertia Response and Primary Frequency Regulation Parameters
摘要
Abstract
Remote renewable energy bases often lack conventional power sources for support,leading to prominent frequency stability issues.The deployment of grid-forming energy storage systems can effectively enhance frequency stability.However,fixed frequency support parameter settings fail to fully utilize the frequency regulation capability of grid-forming energy storage,resulting in increased configuration requirements to maintain frequency stability.To address this,a bi-level optimization configuration method for grid-forming energy storage is proposed,based on frequency security in renewable energy bases,which considers the optimization of inertia response and primary frequency regulation parameters.The upper-level optimization aims for economic optimality,deriving the grid-forming energy storage configuration scheme while accounting for operational constraints under typical scenarios of renewable energy HVDC transmission.The lower-level optimization targets multiple frequency security metrics under anticipated power disturbances,optimizing the inertia response and primary frequency regulation parameters of the energy storage system.This ensures the frequency stability of the configuration scheme while maximizing the frequency support capability of grid-forming energy storage.Finally,the effectiveness of the proposed optimization method is validated using historical data from a typical scenario in Northwest China.关键词
新能源基地/构网型储能/频率安全/频率响应/虚拟惯量Key words
renewable energy base/grid-forming energy storage/frequency security/frequency response/virtual inertia引用本文复制引用
谭玲玲,张文龙,康志豪,叶平峰,高业豪,张玉敏..计及惯量响应与一次调频参数优化的新能源基地构网型储能规划[J].中国电力,2025,58(7):147-161,15.基金项目
国家自然科学基金青年基金资助项目(52107111). This work is supported by National Natural Science Foundation of China(No.52107111). (52107111)