电力系统及其自动化学报2025,Vol.37Issue(2):58-67,77,11.DOI:10.19635/j.cnki.csu-epsa.001490
考虑旋转潮流控制器和需求响应的配电网新能源承载力评估方法
Assessment Method for New Energy Hosting Capacity in Distribution Network Considering Rotary Power Flow Controllers and Demand Response
摘要
Abstract
In response to the temporal and spatial imbalance issues arising from the high penetration of distributed new energy(DNE)into distribution network systems,a method for assessing the hosting capacity of DNE in distribution net-work is proposed considering rotary power flow controllers and demand response.First,the models for rotary power flow controllers and demand response are constructed within the framework of a novel power system.Second,a dual-layer op-timization model for the hosting capacity of DNE is established,in which the upper layer aims to maximize the hosting capacity of DNE in the distribution network by optimizing the capacity for DNE integration,while the lower layer aims to minimize the overall operational cost of the system by adjusting the output from various devices.Third,a hybrid opti-mization algorithm based on the grey wolf optimization and second-order cone programming is employed to solve the opti-mization problem,in which the problem is transformed into mixed integer second-order cone programming by introduc-ing second-order cone relaxation.Finally,an IEEE 33-node system is used as a simulation example,and the dual-layer optimization model for hosting capacity is analyzed and validated under different scenarios.Results indicate that the in-clusion of demand response measures and rotary power flow controllers can enhance the hosting capacity of DNE in the distribution network.关键词
分布式新能源/旋转潮流控制器/需求响应/承载力/二阶锥规划Key words
distributed new energy(DNE)/rotary power flow controller/demand response/hosting capacity/second-order cone optimization分类
信息技术与安全科学引用本文复制引用
颜湘武,李洋洋,卢俊达,郭美辰,杜春林,吴鸣..考虑旋转潮流控制器和需求响应的配电网新能源承载力评估方法[J].电力系统及其自动化学报,2025,37(2):58-67,77,11.基金项目
国家电网有限公司总部科技项目(5108-202218280A-2-227-XG). (5108-202218280A-2-227-XG)