系统仿真学报 ›› 2023, Vol. 35 ›› Issue (12): 2692-2702.doi: 10.16182/j.issn1004731x.joss.22-0882

• 论文 • 上一篇    

基于新冠病毒群体免疫算法的有源配电网优化调度

武晓朦1(), 袁榕泽2(), 李英量1, 朱琦1   

  1. 1.西安石油大学 电子工程学院,陕西 西安 710065
    2.陕西航空电气有限责任公司,陕西 西安 710065
  • 收稿日期:2022-07-31 修回日期:2022-12-13 出版日期:2023-12-15 发布日期:2023-12-12
  • 通讯作者: 袁榕泽 E-mail:xmwu@xsyu.edu.cn;1264234737@qq.com
  • 第一作者简介:武晓朦(1974-),女,教授,博士,研究方向为配电网自动化。E-mail:xmwu@xsyu.edu.cn
  • 基金资助:
    陕西省自然科学基础研究计划(2021JM-404);陕西省教育厅科研计划(21JK0843)

Optimized scheduling of Distribution Network with Distributed Generation Based on Coronavirus Herd Immunity Optimizer Algorithm

Wu Xiaomeng1(), Yuan Rongze2(), Li Yingliang1, Zhu Qi1   

  1. 1.School of Electronic Engineering, Xi'an Shiyou University, Xi'an 710065, China
    2.AVIC Shaanxi Aero Electric Co. , Ltd, Xi'an 710065, China
  • Received:2022-07-31 Revised:2022-12-13 Online:2023-12-15 Published:2023-12-12
  • Contact: Yuan Rongze E-mail:xmwu@xsyu.edu.cn;1264234737@qq.com

摘要:

分布式新能源大规模入网的背景下,配电网不确定性因素显著增加,对其进行无功优化调度难度也相应增大,传统的优化方案存在较多限制与不足。提出一种基于多场景法的有源配电网动态无功优化方案针对新能源和负荷的不确定性分别进行数学建模,并采用多场景方法将不确定性问题转化为确定性问题求解于配网侧构建了追求网损与无功补偿设备调节代价费用期望值达到综合最优的数学模型,并采用新冠病毒群体免疫算法求解。结果表明:该算法取得的优化方案可有效节约配网运行成本、降低网损。

关键词: 配电网, 新冠病毒群体免疫算法, 无功优化, 电力系统仿真

Abstract:

Following the large-scale entry of distributed new energy into the network, the uncertainty factor of the distribution network increases significantly, and the difficulty of reactive power optimization scheduling increases accordingly. Traditional optimization solutions have many limitations and shortcomings, and a dynamic reactive power optimization scheme for active distribution networks based on a multi-scenario approach is proposed. The mathematical modeling is carried out separately for the uncertainty of new energy and load, and the multi-scenario method is used to transform the uncertainty problem into a deterministic problem. A mathematical model is constructed on the distribution network side to pursue the integrated optimal value of the expected cost of network loss and reactive power compensation equipment regulation, and the coronavirus herd immunity optimizer is used to solve it. The results show that the optimization scheme obtained from the algorithm can effectively save the distribution network operation cost and reduce the network loss.

Key words: distribution network, coronavirus herd immunity optimizer, reactive power optimization, power system simulation

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