中国电力 ›› 2023, Vol. 56 ›› Issue (3): 94-99.DOI: 10.11930/j.issn.1004-9649.202206133

• 电网 • 上一篇    下一篇

主动配电网无功补偿和OLTC鲁棒多目标优化配置

田宇1, 黄婧2, 谢枭2, 王若昕2, 沈丹青2, 何丽娜2, 杨凯帆2, 陈汝科2   

  1. 1. 三峡大学 电气与新能源学院,湖北 宜昌 443002;
    2. 国网湖北省电力有限公司荆门供电公司,湖北 荆门 448000
  • 收稿日期:2022-07-01 修回日期:2023-01-20 出版日期:2023-03-28 发布日期:2023-03-28
  • 作者简介:田宇(1996-),男,硕士研究生,从事电工设备可靠性与失效机理研究,E-mail:402864238@qq.com
  • 基金资助:
    国家自然科学基金资助项目(61876097)。

Multi-objective Optimal Allocation of Reactive Compensation and OLTC in Active Distribution Network

TIAN Yu1, HUANG Jing2, XIE Xiao2, WANG Ruoxin2, SHEN Danqing2, HE Lina2, YANG Kaifan2, CHEN Ruke2   

  1. 1. College of Electrical Engineering and New Energy, China Three Gorges University, Yichang 443002, China;
    2. Jingmen Power Supply Company, State Grid Hubei Electric Power Co., Ltd., Jingmen 448000, China
  • Received:2022-07-01 Revised:2023-01-20 Online:2023-03-28 Published:2023-03-28
  • Supported by:
    This work is supported by National Natural Science Foundation of China (No.61876097).

摘要: 为应对主动配电网潮流波动,提升主动配电网运行经济性和安全性,以投资成本、网损、电压偏移最少为目标,建立了投资层与多时段模拟运行层一体化的多目标优化配置模型。同时,为进一步决获取符合实际需求的最优配置方案,提出动态加权的多目标求解方法,得到最优解集。通过仿真算例验证了所提方法的有效性。

关键词: 主动配电网, 分布式能源, 无功补偿, 有载调压变压器

Abstract: In order to cope with the power flow fluctuation of the active distribution network and improve the economy and security of the active distribution network operation, a multi-objective optimal configuration model integrating the investment layer and the multi-period simulation operation layer is established with the goal of minimizing the investment cost, network loss and voltage offset. At the same time, in order to further determine the optimal allocation scheme that meets the actual needs, a dynamic weighted multi-objective solution method is proposed to obtain the optimal solution set. The effectiveness of the proposed method is verified by a simulation example.

Key words: active distribution network, distributed energy resource, reactive compensation, on-load tap changer