A community sharing intelligent charging pile site optimization method based on a knowledge graph

By constructing a knowledge graph of community shared charging station deployment and an improved MCLP maximum coverage site selection model based on knowledge graph methods, the problem of the inability to uniformly model the optimization methods of charging pile deployment in existing technologies is solved. This achieves accuracy in identifying charging demand and adaptability of power distribution capacity, thereby improving the utilization rate of charging resources.

CN122414724APending Publication Date: 2026-07-17
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Patent Information

Application Number
CN202610837779.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2026-06-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for optimizing the deployment of shared charging stations in communities cannot uniformly model the relationship between vehicle charging and charging, the actual service status of existing charging stations, the permit status of parking space sharing, and the power distribution access capacity. This results in inconsistencies between the deployment results and the actual sharing and opening conditions and power distribution capacity, making it difficult to achieve refined optimization.

Method used

A knowledge graph-based approach is adopted to construct a knowledge graph for community shared charging station deployment. Combining the improved MCLP maximum coverage site selection model and the Lagrange relaxation solution mechanism, the relationships between vehicle charging, existing charging piles, parking space sharing, and power distribution access are established. Candidate deployment units are optimized through a three-state coverage matrix and the Lagrange penalty multiplier to generate a refined charging pile deployment scheme.

Benefits of technology

It improved the accuracy of charging demand identification and the adaptability of power distribution capacity, enhanced the utilization rate of community charging resources, ensured that the deployment plan matched the actual needs and power distribution capacity, and realized a closed-loop optimization process.

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Abstract

本发明公开了一种基于知识图谱的社区共享智能充电桩布点优化方法,涉及智能充电设施规划技术领域,包括如下步骤:采集社区布点关联信息,执行空间坐标统一和时间周期对齐,得到社区布点基础数据集;构建社区共享充电布点知识图谱,建立车辆补能关系和已有桩服务关系;提取共享充电需求节点,计算未满足充电需求权重;建立车位共享关系和配电接入关系,确定候选布点单元和耦合可用状态;构建改进型MCLP最大覆盖选址模型,并生成三态覆盖矩阵;构建拉格朗日松弛求解机制,修正折减覆盖对应的覆盖收益;求解候选布点单元组合,生成社区共享智能充电桩布点方案并反馈更新知识图谱。本发明提高了布点方案的需求匹配性、容量适配性和资源利用率。
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