全球能源互联网(英文)2023,Vol.6Issue(2):154-165,12.DOI:10.1016/j.gloei.2023.04.003
基于时序运行模拟的混合储能和输电网联合调峰模型
Combined hybrid energy storage system and transmission grid model for peak shaving based on time series operation simulation
摘要
Abstract
This study proposes a combined hybrid energy storage system(HESS)and transmission grid(TG)model,and a corresponding time series operation simulation(TSOS)model is established to relieve the peak-shaving pressure of power systems under the integration of renewable energy.First,a linear model for the optimal operation of the HESS is established,which considers the different power-efficiency characteristics of the pumped storage system,electrochemical storage system,and a new type of liquid compressed air energy storage.Second,a TSOS simulation model for peak shaving is built to maximize the power entering the grid from the wind farms and HESS.Based on the proposed model,this study considers the transmission capacity of a TG.By adding the power-flow constraints of the TG,a TSOS-based HESS and TG combination model for peak shaving is established.Finally,the improved IEEE-39 and IEEE-118 bus systems were considered as examples to verify the effectiveness and feasibility of the proposed model.关键词
调峰/混合储能系统/储能和输电网联合模型/时序运行模拟Key words
Peak shaving/Hybrid energy storage system/Combined energy storage and transmission grid model/Time series operation simulation引用本文复制引用
魏明奎,文一宇,孟秋,郑舜玮,罗宇阳,廖凯..基于时序运行模拟的混合储能和输电网联合调峰模型[J].全球能源互联网(英文),2023,6(2):154-165,12.基金项目
This study was supported by the State Grid Science and Technology Project (No.52999821N004). (No.52999821N004)