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相关论文: Online Dissolved Gas Analysis (DGA) Monitoring Sys…

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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…

信号处理 · 电气工程与系统科学 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…

机器学习 · 计算机科学 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…

系统与控制 · 电气工程与系统科学 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…

机器学习 · 计算机科学 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…

仪器与探测器 · 物理学 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…

机器学习 · 计算机科学 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…

其他计算机科学 · 计算机科学 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…

系统与控制 · 电气工程与系统科学 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…

密码学与安全 · 计算机科学 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…

密码学与安全 · 计算机科学 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…

系统与控制 · 电气工程与系统科学 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…

密码学与安全 · 计算机科学 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…

系统与控制 · 电气工程与系统科学 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…

系统与控制 · 电气工程与系统科学 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…

系统与控制 · 电气工程与系统科学 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…

计算物理 · 物理学 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,…

系统与控制 · 电气工程与系统科学 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…

人工智能 · 计算机科学 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…

系统与控制 · 电气工程与系统科学 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…

系统与控制 · 计算机科学 2019-04-01 Andrew Cullen , Pietro Ferraro , Christopher King , Robert Shorten
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