电气传动2025,Vol.55Issue(10):45-54,10.DOI:10.19457/j.1001-2095.dqcd25973
面向新能源不确定性的储能系统优化运行策略
Optimization Operation Strategy of Energy Storage System for the Uncertainty of New Energy
摘要
Abstract
Energy storage is a kind of high-quality flexible resource to deal with the uncertainty of power systems with high penetration of new energy.It is of great significance to develop an optimized operation strategy for energy storage that meets the uncertain demands of the system while considering the life loss of energy storage.Therefore,an optimization operation strategy of energy storage was proposed to deal with the uncertainty of new energy power.Firstly,aiming at the difficulty of quantifying the uncertainty of new energy power in new energy high-penetration power system,quantile regression analysis and Gaussian mixture model were used to generate the new energy set of the system to describe its uncertainty.Then,based on the life loss model of energy storage,the optimized operation model of power systems with high penetration of new energy containing energy storage was constructed,and the energy storage optimized operation power that meets the new energy demand of power systems and its economically optimal was calculated.Finally,an example simulation was carried out based on the actual operation data of a regional power grid to verify the effect of the proposed operation strategy,and the optimal operation results of energy storage meeting different uncertainty scenarios of the power system were analyzed.关键词
新能源不确定性/储能优化运行策略/分位数回归分析/高斯混合模型/储能寿命损耗模型Key words
uncertainty of new energy/optimization operation strategy of energy storage/quantile regression analysis/Gaussian mixture model/life loss model of energy storage分类
信息技术与安全科学引用本文复制引用
任娟,宋海明,辛超山,卫俊辰..面向新能源不确定性的储能系统优化运行策略[J].电气传动,2025,55(10):45-54,10.基金项目
国家自然科学基金(51667032) (51667032)
国网新疆电力有限公司科技项目(SGXJJJ00XXJS2310025) (SGXJJJ00XXJS2310025)