湖南电力 ›› 2026, Vol. 46 ›› Issue (4): 121-128.doi: 10.3969/j.issn.1008-0198.2026.04.016

• 电力人工智能与数字化 • 上一篇    下一篇

基于Voronoi图和改进免疫克隆选择算法的充电站布局优化

彭世博1, 肖辉2, 雷嘉乐3, 曾林俊4   

  1. 1.华能湖南清洁能源分公司,湖南 长沙 410000;
    2.长沙理工大学电网防灾减灾全国重点实验室,湖南 长沙 410114;
    3.加州大学戴维斯分校,美国 加州 95616;
    4.长沙理工大学能源与动力工程学院,湖南 长沙 410114
  • 收稿日期:2026-03-08 出版日期:2026-08-25 发布日期:2026-09-11
  • 通信作者: 彭世博(1999),男,湖南长沙人,本科,助理工程师,研究方向为车网互动。
  • 作者简介:肖辉(1975),女,湖南长沙人,博士,教授,博士生导师,研究方向为电动汽车充电控制技术及车网互动、新型电力系统。
  • 基金资助:
    湖南省自然科学基金项目(2026JJ80510)

Charging Station Layout Optimization Based on Voronoi Diagram and Improved Immune Clonal Selection Algorithm

PENG Shibo1, XIAO Hui2, LEI Jiale3, ZENG Linjun4   

  1. 1. Hua Neng Hunan Clean Energy Branch, Changsha 410000, China;
    2. State Key Laboratory of Disaster Prevention & Reduction for Power Grid, Changsha University of Science & Technology, Changsha 410114, China;
    3. University of California, Davis, California 95616, America;
    4. College of Energy and Power Engineering, Changsha University of Science & Technology, Changsha 410114, China
  • Received:2026-03-08 Online:2026-08-25 Published:2026-09-11

摘要: 针对电动汽车充电站布局优化中服务范围划分不精确与算法寻优能力不足的问题,提出一种基于Voronoi图和改进免疫克隆选择算法的充电站选址定容方法。首先,综合考虑充电站建设与运维经济性、区域电网功率约束及用户充电便利性,构建以年总成本最小化为目标的充电站规划模型。其次,引入Voronoi图对规划区域进行服务范围划分,依据充电站位置动态生成服务区域,确保各站点覆盖合理且重合度可控。然后,通过引入抗体间亲和力计算与多项式变异策略对免疫克隆选择算法进行改进,提升其全局搜索能力与收敛速度,以高效求解充电站选址与定容联合优化问题。最后,通过MATLAB仿真算例验证所提模型与算法的有效性,结果表明该方法能够在满足覆盖率与电网约束的前提下,降低充电站综合成本。

关键词: 电动汽车, 充电站布局, Voronoi图, 免疫克隆选择算法, 服务范围

Abstract: Aiming at the problems of imprecise service scope division and insufficient algorithmic optimization ability in the layout optimization of electric vehicle charging stations, a charging station site selection and capacity determination method based on Voronoi diagram and improved immune clone selection algorithm is proposed. Firstly, a charging station planning model is constructed with the goal of minimizing annual total costs by considering the economics of charging station construction and operation and maintenance, the power constraints of the regional power grid, and the convenience of charging for users. Secondly, a Voronoi diagram is introduced to classify the service scope of the planning area, and the service area is dynamically generated based on the location of charging stations to ensure that the coverage of each station is reasonable and the degree of overlap is controllable. On this basis, the immune clonal selection algorithm is improved by introducing affinity calculation between antibodies and polynomial variation strategy to improve its global search capability and convergence speed, so as to solve the joint optimization problem of charging station siting and capacity determination efficiently. Finally, the effectiveness of the proposed model and algorithm is verified by MATLAB simulation examples, and the results show that the method can reduce the comprehensive cost of charging stations under the premise of satisfying the coverage and grid constraints.

Key words: electric vehicles, charging station layout, voronoi diagram, immune clonal selection algorithm, service scope

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