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요약정보
基于CFSFDP算法的边缘电力数据异常检测 / Detection of Edge Power Data Anomaly Based on CFSFDP Algorithm
Resource Type
Academic Journal
Authors
张哲敏
;
李琪林
;
严平
;
成贵学
;
Zhang Zhemin
;
Li Qilin
;
Yan Ping
;
Cheng Guixue
Source
四川电力技术 / Sichuan Electric Power Technology
. 44(4):6-10
Subject
异常值检测
CFSFDP算法
边缘电力数据
自动选择策略
Language
Chinese
ISSN
1003-6954
Online Access
Find it @ DONGA
초록
随着智能电网的不断发展,电力设备产生的数据量逐渐增多,如何利用电力数据成为电网发展的关键.为了保障电力数据的准确性,在边缘端快速检测并处理异常数据,提出了一种基于CFSFDP算法的电力数据异常检测的方法.该方法基于CFSFDP的假设,将局部密度较低且距高密度点较远的样本点定义为异常值,并创新使用了一种根据前后k值自动选择异常值的策略,解决了人工选择时存在主观因素影响的问题.通过与DBSCAN和LOF的比较表明,该方法能够快速、高效地找出电力数据中的异常值,适用于边缘电力数据异常检测.
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