浙江电力2025,Vol.44Issue(5):23-33,11.DOI:10.19585/j.zjdl.202505003
适应"水光充储"接入的配电网拓扑评价方法
An evaluation method for distribution network topology adapting to"hydropower-PV-charging-storage"integration
摘要
Abstract
The topology selection of traditional distribution networks is often based on historical experience,with re-liability and economy as the main decision-making criteria.However,this approach is limited by a single evaluation dimension and is not suitable for new-type distribution networks with multiple types of distributed energy.To ad-dress this,a new evaluation method for distribution network topology is proposed,which adapts to the integration of"hydropower-PV-charging-storage".In addition to traditional reliability and economy evaluation indicators,new fac-tors such as topology connection methods,available capacity,and topology flexibility are introduced to establish a multi-attribute evaluation system for new-type distribution network topologies.The available capacity indicator re-flects the impact of the time-series volatility of distributed resources on the distribution network structure,while the topology flexibility indicator reflects the network's ability to respond to load growth and fault recovery.Finally,the entropy weight method and analytic hierarchy process(AHP)are employed to calculate the indicators under various distribution network scenarios.The results can guide the reasonable topology selection of new-type distribution net-work.关键词
新型配电网/拓扑结构/分布式资源/可开放容量/评价指标Key words
new-type distribution network/topology/distributed resources/available capacity/evaluation indicator引用本文复制引用
孙充勃,叶圣永,秦建茹,杨新婷,李婷,龙川,陈振兴..适应"水光充储"接入的配电网拓扑评价方法[J].浙江电力,2025,44(5):23-33,11.基金项目
国家电网有限公司总部管理科技项目(5400-202326209A-1-1-ZN) (5400-202326209A-1-1-ZN)