浙江电力2024,Vol.43Issue(2):96-104,9.DOI:10.19585/j.zjdl.202402011
考虑多运行场景的城市电网用户侧储能需求评估方法
An assessment method for energy storage demand on user side in urban grids consid-ering multiple operational scenarios
摘要
Abstract
Deploying user-side energy storage in urban power grids is an effective solution to operational challenges such as insufficient capacity for renewable energy consumption and local overloads.Therefore,an assessment method for energy storage demand on the user side in urban power grids that considers multiple operational scenarios is proposed.The approach involves quantifying the weights between different scenarios in the urban power grid based on their frequency of occurrence and severity.Scenarios including normal operation,insufficient renewable energy consumption,and local overloads are chosen to construct a model to assess energy storage demand on the user side in urban power grids.Case studies are conducted using a 37-node model of an urban power grid in a region of Zhejiang Province.The results indicate that the method is effective in evaluating energy storage demand on the user side in urban power grids and improving the reuse rate of energy storage on the user side across various opera-tional scenarios.Compared to methods for assessing energy storage demand in a single operational scenario,this ap-proach significantly reduces the overall demand for energy storage on the user side in urban power grids and de-creases both investment costs and operational costs.关键词
多运行场景/城市电网/用户侧储能/需求评估Key words
multi-operation scenario/urban grid/energy storage on user side/demand assessment引用本文复制引用
李伟,周天,董绍光,叶丽雅,赵能能,何杲杳,耿光超..考虑多运行场景的城市电网用户侧储能需求评估方法[J].浙江电力,2024,43(2):96-104,9.基金项目
国网浙江省电力有限公司科技项目(5211JP220001) (5211JP220001)