Electricity Theft Detection Using Euclidean and Graph Convolutional Neural Networks

Autor: Wenlong Liao, Zhe Yang, Kuangpu Liu, Bin Zhang, Xinxin Chen, Runan Song
Rok vydání: 2022
Předmět:
Zdroj: Liao, W, Yang, Z, Liu, K, Zhang, B, Chen, X & Song, R 2022, ' Electricity Theft Detection Using Euclidean and Graph Convolutional Neural Networks ', I E E E Transactions on Power Systems, pp. 1-13 . https://doi.org/10.1109/TPWRS.2022.3196403
ISSN: 1558-0679
0885-8950
DOI: 10.1109/tpwrs.2022.3196403
Popis: The widespread penetration of advanced metering infrastructure brings an opportunity to detect electricity theft by analyzing the electricity consumption data collected from smart meters. However, existing models have poor performance in electricity theft detection, since most of them fail to capture the time dependence, periodicity, and latent feature from complex electricity consumption data. To address above concerns, a graph convolutional neural network (GCN) and a Euclidean convolutional neural network (CNN) are combined to form a novel model for electricity theft detection in this paper. On one hand, the high-dimensional power load curves are modeled as a graph from a new perspective on graph theory. Then, the GCN depicts the time dependence and periodicity by performing graph convolutional operations. On the other hand, the CNN captures the latent features from the power load curves by carrying out Euclidean convolutional procedures. Numerical simulations show that the proposed model integrates the benefits of GCN and CNN, leading to superiority over the popular benchmarks in electricity theft detection.
Databáze: OpenAIRE