考虑柔性开关与需求响应的多目标主动配电网优化重构

董凯元 , 谢敏 , 卢颖 , 张世平 , 卢燕旋 , 谢宇星

南方电网技术 ›› 2025, Vol. 19 ›› Issue (5) : 37 -48.

PDF (1790KB)
南方电网技术 ›› 2025, Vol. 19 ›› Issue (5) : 37 -48. DOI: 10.13648/j.cnki.issn1674-0629.2025.05.004

考虑柔性开关与需求响应的多目标主动配电网优化重构

作者信息 +

Multi-Objective Active Distribution Network Optimization Reconfiguration Considering Soft Open Point and Demand Response

Author information +
文章历史 +
PDF (1832K)

摘要

针对高比例清洁能源接入配电网的背景,对柔性开关(soft open point,SOP)与需求响应(demand response,DR)接入主动配电网优化重构问题展开研究,提出了考虑SOP和DR的配电网重构策略。首先,构建配电网的SOP与DR模型,以综合考虑损耗费用、运营成本与负载不均衡度为优化目标,建立计及SOP与DR的多目标主动配电网优化重构模型。然后,采用一种改进的规格化法平面约束法(normalized normal constraint,NNC)求解该三目标优化问题的完整Pareto前沿以获得折中最优解。最后以IEEE 33节点配电系统为例进行验证。结果表明综合考虑SOP与DR的配电网重构策略可以有效提升配电网的经济性,提高清洁能源的消纳能力,以及降低系统线路的负载不均衡度。

Abstract

In the context of a high proportion of clean energy integration into the distribution network, the optimization and reconfiguration of the active distribution networks is investigated by integrating soft open points (SOP) and demand response (DR) into the networks. A strategy for reconfiguring the distribution network considering both SOP and DR is proposed. Firstly, models for SOP and DR within the distribution network are established. By comprehensively considering loss cost, operational cost, and load imbalance as optimization objectives, a multi-objective optimization model for active distribution network reconfiguration incorporating SOP and DR is formulated. Subsequently, an improved normalized normal constraint method (NNC) is employed to solve the three-objective optimization problem and obtain the complete Pareto frontier for the trade-off optimal solutions. Finally, simulation verification is carried out using the IEEE 33-node distribution system as an example. The results demonstrate that the reconfiguration strategy which considers both SOP and DR can effectively enhance the economic efficiency of the distribution network, improve the absorption capacity of clean energy, and reduce the load imbalance degree of the system lines.

Graphical abstract

关键词

柔性开关 / Pareto前沿 / 多目标配电网重构 / 主动配电网 / 需求响应

Key words

soft open point / Pareto frontier / multi-objective distribution network reconfiguration / active distribution network / demand response

引用本文

引用格式 ▾
董凯元,谢敏,卢颖,张世平,卢燕旋,谢宇星. 考虑柔性开关与需求响应的多目标主动配电网优化重构[J]. 南方电网技术, 2025, 19(5): 37-48 DOI:10.13648/j.cnki.issn1674-0629.2025.05.004

登录浏览全文

4963

注册一个新账户 忘记密码

参考文献

基金资助

广东省基础与应用基础研究基金面上项目(2022A1515240074)

广东省基础与应用基础研究基金面上项目(2021A1515012245)

AI Summary AI Mindmap
PDF (1790KB)

9

访问

0

被引

详细

导航
相关文章

AI思维导图

/