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Nowadays, power transformer aging and failures are viewed with great attention in power transmission industry. Dissolved gas analysis (DGA) is classified among the biggest widely used methods used within the context of asset management…

Signal Processing · Electrical Eng. & Systems 2021-08-24 Bouchaoui Lahcene , Kamel Eddine Hemsas , Hacene Mellah , saad eddine benlahneche

Dissolved Gas-in-oil analysis (DGA) is used to monitor the condition of bushings on large power transformers. There are different techniques used in determining the conditions from the data collected, but in this work the Artificial…

Machine Learning · Computer Science 2022-04-22 Joshua Tshifhiwa Maumela

Transformer fault diagnosis (TFD) is a critical aspect of power system maintenance and management. This review paper provides a comprehensive overview of the current state of the art in TFD using artificial intelligence (AI) and dissolved…

Systems and Control · Electrical Eng. & Systems 2024-08-05 Yuyan Li

In this paper, an Empirical Mode Decomposition-based method is proposed for the detection of transformer faults from Dissolve gas analysis (DGA) data. Ratio-based DGA parameters are ranked using their skewness. Optimal sets of intrinsic…

Machine Learning · Computer Science 2021-10-25 Shoaib Meraj Sami , Mohammed Imamul Hassan Bhuiyan

Rapid and direct monitoring of dissolved gases in liquids under strong electromagnetic interference is very important. Electronic gas sensors that can be placed into liquids are difficult to work reliably under strong electromagnetic…

Instrumentation and Detectors · Physics 2022-03-29 Guo-ming Ma , Yuan Wang , Zhang-lin Chen , Yang-yang Xie , Wei-qi Qin , Diya Zheng , Hong-yang Zhou , Hao Zhao , Chao Yan

Power transformers are an important component of a nuclear power plant (NPP). Currently, the NPP operates a lot of power transformers with extended service life, which exceeds the designated 25 years. Due to the extension of the service…

Machine Learning · Computer Science 2022-11-22 Iurii Katser , Dmitriy Raspopov , Vyacheslav Kozitsin , Maxim Mezhov

A Distributed transformer networks remote monitoring system is developed and constructed,for monitor and record the parameters like temperature, oil level status, of a distribution transformer.The system consists of a micro controller based…

Other Computer Science · Computer Science 2014-03-17 Rakesh Kumar Pandey , Dilip Kumar

This paper proposes a gray-box stability analysis mechanism based on data-driven dynamic mode decomposition (DMD) for commercial grid-tied power electronics converters with limited information on its control parameters and topology. By…

Systems and Control · Electrical Eng. & Systems 2024-04-16 Rui Kong , Subham Sahoo , Yubo Song , Frede Blaabjerg

Dataflow tracking with Dynamic Taint Analysis (DTA) is an important method in systems security with many applications, including exploit analysis, guided fuzzing, and side-channel information leak detection. However, DTA is fundamentally…

Cryptography and Security · Computer Science 2021-02-25 Gabriel Ryan , Abhishek Shah , Dongdong She , Koustubha Bhat , Suman Jana

DDoS attacks have become a major threat to the security of IoT devices and can cause severe damage to the network infrastructure. IoT devices suffer from the inherent problem of resource constraints and are therefore susceptible to such…

Cryptography and Security · Computer Science 2025-08-15 Sandipan Dey , Payal Santosh Kate , Vatsala Upadhyay , Abhishek Vaish

This study deals with security issues in dynamical networked control systems. The goal is to establish a unified framework of the attack detection stage, which includes the four processes of monitoring the system state, making a decision…

Systems and Control · Electrical Eng. & Systems 2020-02-28 Hampei Sasahara , Takayuki Ishizaki , Jun-ichi Imura , Henrik Sandberg

Domain Generation Algorithms (DGAs) evolve continuously to evade botnet detection, posing a persistent challenge for dependable network defense. While deep learning-based detectors achieve strong performance under static conditions, they…

Cryptography and Security · Computer Science 2026-05-12 Chaeyoung Lee , Chaeri Jung , Seonghoon Jeong

Transient stability analysis (TSA) plays an important role in power system analysis to investigate the stability of power system. Traditionally, transient stability analysis methods have been developed using time domain simulation by means…

Systems and Control · Electrical Eng. & Systems 2021-06-08 Xiang Zhang , Renchang Dai , Peng Wei , Yijing Liu , Guangyi Liu , Zhiwei Wang

Large-scale blackouts that have occurred in the past few decades have necessitated the need to do extensive research in the field of grid security assessment. With the aid of synchrophasor technology, which uses phasor measurement unit…

Systems and Control · Electrical Eng. & Systems 2019-09-11 Anubhav Nath , Reetam Sen Biswas , Anamitra Pal

Power systems are currently undergoing a rapid paradigm change in their operation. Centralised energy production is being replaced by a number of Distributed Generation (DG) units that are placed at different locations and voltage levels in…

Systems and Control · Electrical Eng. & Systems 2025-04-28 Dionysios Moutevelis

Fast and reliable surrogate models are critical for optimization, control and uncertainty analysis in geological carbon-storage projects, yet high-fidelity multiphase simulators remain too expensive. Dynamic Mode Decomposition (DMD) offers…

Computational Physics · Physics 2026-02-24 Dimitrios Voulanas , Eduardo Gildin

Online transient stability assessment (TSA) is essential for secure and stable power system operations. The growing number of Phasor Measurement Units (PMUs) brings about massive sources of data that can enhance online TSA. However,…

Systems and Control · Electrical Eng. & Systems 2021-12-16 Rui Ma , Sara Eftekharnejad , Chen Zhong , Mustafa Cenk Gursoy

The offshore wind energy is increasingly becoming an attractive source of energy due to having lower environmental impact. Effective operation and maintenance that ensures the maximum availability of the energy generation process using…

Artificial Intelligence · Computer Science 2022-11-28 Sohag Kabir , Koorosh Aslansefat , Prosanta Gope , Felician Campean , Yiannis Papadopoulos

The virtual synchronous generator (VSG), with the analogous nonlinear power-angle relationship to the synchronous generator (SG), has attracted much attention as a promising solution for converter-based power systems. In this paper, a large…

Systems and Control · Electrical Eng. & Systems 2025-02-28 Jiayue Lyu , Tianzhi Fang , Zhiheng Lin , Jingxue Han , Yantao Zhu

Recently, Directed Acyclic Graph (DAG) based Distributed Ledgers have been proposed for various applications in the smart mobility domain [1]. While many application studies have been described in the literature, an open problem in the DLT…

Systems and Control · Computer Science 2019-04-01 Andrew Cullen , Pietro Ferraro , Christopher King , Robert Shorten
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