Title
An Abnormal State Detection Method for Power Distribution Network Based on Big Data Technology
Abstract
This paper focuses on using big data technology to solve the abnormal state detection problem in power distribution system. With the increasingly more widespread use of digitalization technology, various related systems have been embedded extensively in power system, resulting in a large number of interconnected observations. In order to discover more complex deep-seated rules and provide more effective decision support for power system decision-making, it is necessary to study data mining and analysis methods that are suitable for massive data under current situation. This paper studies the method to identify abnormal data from multi-temporal and multi-spatial data in distribution networks and propose a method to detective abnormal operation state using likelihood-ratio test for three-dimensional spatiotemporal data. In order to speed up the data processing rate, an anomaly detection method based on multi-threading and Hadoop parallelization methods and techniques is proposed.
Year
DOI
Venue
2018
10.1109/CyberC.2018.00042
2018 International Conference on Cyber-Enabled Distributed Computing and Knowledge Discovery (CyberC)
Keywords
Field
DocType
Monitoring,Maximum likelihood estimation,Power systems,Data models,Three-dimensional displays,Big Data,Anomaly detection
Data modeling,Anomaly detection,Data processing,Computer science,Distribution networks,Decision support system,Electric power system,Real-time computing,Big data,Speedup
Conference
ISSN
ISBN
Citations 
2475-7020
978-1-7281-0974-9
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Lijuan Hu101.35
Ke-yan Liu212.44
Zhi Lin311912.38
Yinglong Diao400.34
Wanxing Sheng51310.44