电气传动2025,Vol.55Issue(4):18-25,8.DOI:10.19457/j.1001-2095.dqcd25596
计及荷电状态和电池寿命的风储系统容量优化配置
Capacity Optimization Configuration of Wind Storage Systems Considering State of Charge and Battery Life
摘要
Abstract
As the penetration rate of new energy in the power system continues to increase,the large-scale grid connection of wind power is one of the important factors affecting the stable frequency operation of the power system.Configuring energy storage can provide transient frequency support for the system,improve wind power fluctuations,and enhance the stability of wind power generation.Firstly,by considering the primary frequency regulation requirements of wind farms and starting from the operating status of batteries,a state of charge(SOC)control strategy taking into account charge coefficient and discharge states was proposed,and a battery service life model was established.On this basis,with the overall goal of minimum sum of annual comprehensive costs of wind storage systems,a power and capacity optimization configuration model for energy storage systems was constructed that taken into account the state of charge and battery life.Secondly,the ant lion algorithm was used to solve the optimization results,and the effect of complex cost,battery life,and charge status on the optimization result was analyzed.Finally,the effectiveness of the results through simulation was validated.关键词
储能/风电场/荷电状态/电池使用寿命/容量优化配置Key words
energy storage/wind farms/state of charge(SOC)/battery service life/capacity optimization configuration分类
动力与电气工程引用本文复制引用
沈玉明,桂旭,江桂芬,徐加银,冯沛儒,李坤..计及荷电状态和电池寿命的风储系统容量优化配置[J].电气传动,2025,55(4):18-25,8.基金项目
国网安徽经研院项目(B6120922000J) (B6120922000J)