Anomaly detection of smart grid stealing network attacks based on deep autoencoder

Existing anomaly detectors in AMIs suffer from shallow architectures, which impede their ability to capture temporal correlations and complex patterns in electricity consumption data, thus impact detection performance adversely. A deep (stacked) autoencoder structure based on Long Short-Term Memory...

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Main Authors: Huang Yan, Li Jincan, Yang Xiaqin, Li Pei, Li Zi
Format: Article
Language:zho
Published: National Computer System Engineering Research Institute of China 2024-02-01
Series:Dianzi Jishu Yingyong
Subjects:
Online Access:http://www.chinaaet.com/article/3000163482
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author Huang Yan
Li Jincan
Yang Xiaqin
Li Pei
Li Zi
author_facet Huang Yan
Li Jincan
Yang Xiaqin
Li Pei
Li Zi
author_sort Huang Yan
collection DOAJ
description Existing anomaly detectors in AMIs suffer from shallow architectures, which impede their ability to capture temporal correlations and complex patterns in electricity consumption data, thus impact detection performance adversely. A deep (stacked) autoencoder structure based on Long Short-Term Memory (LSTM) with a sequence-to-sequence (seq2seq) configuration is proposed. The depth of the autoencoder architecture is beneficial for capturing complex data patterns, and the seq2seq LSTM model effectively utilizes the temporal sequential characteristics of the data. The performance of simple autoencoders, variational autoencoders, and Attention Enhanced Autoencoders (AEA) was studied, revealing that using the seq2seq structure in these three types of autoencoders results in superior detection performance compared to fully connected architectures. Simulation results demonstrate that the detector with an attention mechanism (AEA) achieves a 4%~21% higher detection rate and a 4%~13% lower false alarm rate compared to the best-performing existing detectors.
format Article
id doaj-art-d0c95c5ebf2c44118d0b1ea7f53f70bc
institution Kabale University
issn 0258-7998
language zho
publishDate 2024-02-01
publisher National Computer System Engineering Research Institute of China
record_format Article
series Dianzi Jishu Yingyong
spelling doaj-art-d0c95c5ebf2c44118d0b1ea7f53f70bc2025-08-20T03:30:35ZzhoNational Computer System Engineering Research Institute of ChinaDianzi Jishu Yingyong0258-79982024-02-01502768210.16157/j.issn.0258-7998.2343953000163482Anomaly detection of smart grid stealing network attacks based on deep autoencoderHuang Yan0Li Jincan1Yang Xiaqin2Li Pei3Li Zi4State Grid Guangxi Power Supply Company,Nanning 530023, ChinaState Grid Guangxi Power Supply Company,Nanning 530023, ChinaState Grid Nanning Power Supply Company,Nanning 530000, ChinaState Grid Nanning Power Supply Company,Nanning 530000, ChinaState Grid Wuzhou Power Supply Company,Wuzhou 543002, ChinaExisting anomaly detectors in AMIs suffer from shallow architectures, which impede their ability to capture temporal correlations and complex patterns in electricity consumption data, thus impact detection performance adversely. A deep (stacked) autoencoder structure based on Long Short-Term Memory (LSTM) with a sequence-to-sequence (seq2seq) configuration is proposed. The depth of the autoencoder architecture is beneficial for capturing complex data patterns, and the seq2seq LSTM model effectively utilizes the temporal sequential characteristics of the data. The performance of simple autoencoders, variational autoencoders, and Attention Enhanced Autoencoders (AEA) was studied, revealing that using the seq2seq structure in these three types of autoencoders results in superior detection performance compared to fully connected architectures. Simulation results demonstrate that the detector with an attention mechanism (AEA) achieves a 4%~21% higher detection rate and a 4%~13% lower false alarm rate compared to the best-performing existing detectors.http://www.chinaaet.com/article/3000163482autoencoderdeep machine learningpower stealinghyperparameter optimizationsequence-to-sequence
spellingShingle Huang Yan
Li Jincan
Yang Xiaqin
Li Pei
Li Zi
Anomaly detection of smart grid stealing network attacks based on deep autoencoder
Dianzi Jishu Yingyong
autoencoder
deep machine learning
power stealing
hyperparameter optimization
sequence-to-sequence
title Anomaly detection of smart grid stealing network attacks based on deep autoencoder
title_full Anomaly detection of smart grid stealing network attacks based on deep autoencoder
title_fullStr Anomaly detection of smart grid stealing network attacks based on deep autoencoder
title_full_unstemmed Anomaly detection of smart grid stealing network attacks based on deep autoencoder
title_short Anomaly detection of smart grid stealing network attacks based on deep autoencoder
title_sort anomaly detection of smart grid stealing network attacks based on deep autoencoder
topic autoencoder
deep machine learning
power stealing
hyperparameter optimization
sequence-to-sequence
url http://www.chinaaet.com/article/3000163482
work_keys_str_mv AT huangyan anomalydetectionofsmartgridstealingnetworkattacksbasedondeepautoencoder
AT lijincan anomalydetectionofsmartgridstealingnetworkattacksbasedondeepautoencoder
AT yangxiaqin anomalydetectionofsmartgridstealingnetworkattacksbasedondeepautoencoder
AT lipei anomalydetectionofsmartgridstealingnetworkattacksbasedondeepautoencoder
AT lizi anomalydetectionofsmartgridstealingnetworkattacksbasedondeepautoencoder