Suzhou Electric Appliance Research Institute
期刊号: CN32-1800/TM| ISSN1007-3175

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基于多源数据融合的电网设备技术监督知识图谱构建

来源:电工电气发布时间:2021-09-18 08:18 浏览次数:448

基于多源数据融合的电网设备技术监督知识图谱构建

李坚林1,张晨晨2,赵昊然3,黄涛4,万阳3,王幸伟4
(1 国网安徽省电力有限公司,安徽 合肥 230026;
2 国网安徽省电力有限公司电力科学研究院,安徽 合肥 230601;
3 国网安徽省电力有限公司六安供电公司,安徽 六安 237000;
4 国网安徽省电力有限公司阜阳供电公司,安徽 阜阳 236001)
 
    摘 要:电网企业多年技术监督工作开展积累了大量数据。针对海量技术监督数据挖掘深度浅、数据价值低的现状,提出一种多源数据融合的方法构建电网技术监督知识图谱,对其本体设计、数据的获取与抽取、知识融合及可视化展示等内容进行了研究,电网设备技术监督知识图谱的应用,实现了基于技术监督知识图谱的智能检索问答和设备家族缺陷识别,为电网设备数字化管理提升提供了思路。
    关键词:多源数据;电网设备;技术监督;知识图谱
    中图分类号:TM727 ;TP391 文献标识码:B 文章编号:1007-3175(2021)09-0060-04
 
Construction of Power Grid Equipment Technical Supervision Knowledge
Graph Based on Multi-Source Data Fusion
 
LI Jian-lin1, ZHANG Chen-chen2, ZHAO Hao-ran3, HUANG Tao4, WAN Yang3, WANG Xing-wei4
(1 State Grid Anhui Electric Power Co., Ltd, Hefei 230026, China;
2 State Grid Anhui Electric Power Co., Ltd. Electric Power Research Institute, Hefei 230601, China;
3 State Grid Anhui Electric Power Co., Ltd. Lu’an Power Supply Company, Lu’an 237000, China;
4 State Grid Anhui Electric Power Co., Ltd. Fuyang Power Supply Company, Fuyang 236001, China)
 
    Abstract: Power grid enterprises have carried out technical supervision for many years and accumulated a large amount of data.Based on the current situation of data value, this paper proposed a multi-source data fusion method to construct the knowledge map of power grid technical supervision.This research also studied its ontology design, data extraction, knowledge fusion, and visual display.The application of power grid equipment technical supervision knowledge atlas realized intelligent retrieval question and answer and equipment family defect identification based on knowledge graph of technical supervision, which provides an idea for improving the digital management of power grid equipment.
    Key words: multi-source data; power grid equipment; technical supervision; knowledge graph
 
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