山东电力技术2026,Vol.53Issue(5):28-37,10.DOI:10.20097/j.cnki.issn1007-9904.250199
港区电网灵活性资源聚合可行域及其刻画方法
Flexible Resource Aggregation Feasible Region of Port Power Network and Its Characterization Method
摘要
Abstract
The continuous advancement of port electrification and the increasing penetration of distributed renewable energy underscore the necessity of harnessing the adjustable potential of distributed resources within port areas.This approach can provide significant insights intothe flexible interaction between port area grids and the main power grid,as well as enhance the overall flexible operation of port area grids.To this end,introduce the concept of the flexible resource aggregation feasible region for port areas.By considering the operational constraints of port area grids and the operational characteristics and adjustable potential of distributed resources,such as photovoltaics,cold chain logistics,and energy storage,a flexible resource aggregation feasible region model suitable for port areas is established.Given the stochastic nature of renewable energy and the uncertainties associated with load forecasting in port power networks,the flexibility aggregation is described as a series of stochastic optimization problems.A convex hull vertex search algorithm is designed to approximate the boundaries of the flexible resource aggregation feasible region.Finally,simulations based on a modified IEEE 33 bus distribution system for a port power network substation are conducted to validate the effectiveness of the proposed flexible resource aggregation feasible region method for port areas.关键词
灵活性资源/港区/可行域/分布式资源Key words
flexible resources/port area/feasible region/distributed resources分类
信息技术与安全科学引用本文复制引用
虞坚阳,吴炜,高海力,牛涛,李敏..港区电网灵活性资源聚合可行域及其刻画方法[J].山东电力技术,2026,53(5):28-37,10.基金项目
国家电网有限公司总部科技项目"含ChaoJi充电的内河港区柔性资源聚合与优化运行研究及应用"(5400-202418219A-1-1-ZN).Science and Technology Project of State Grid Corporation of China"Research and Application of Flexible Resource Aggregation and Optimal Operation in Inland Port Area With Chaoji Charging"(5400-202418219A-1-1-ZN). (5400-202418219A-1-1-ZN)