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相关论文: Efficient Fault Detection and Categorization in El…

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Electrical fault classification is vital for ensuring the reliability and safety of power systems. Accurate and efficient fault classification methods are essential for timely and effective maintenance. In this paper, we propose a novel…

The widespread use of sensors in modern power grids has led to the accumulation of large amounts of voltage and current waveform data, especially during fault events. However, the lack of labeled datasets poses a significant challenge for…

机器学习 · 计算机科学 2025-05-26 Julian Oelhaf , Georg Kordowich , Andreas Maier , Johann Jager , Siming Bayer

Wireless Sensor Networks (WSN) are the backbone of essential monitoring applications, but their deployment in unfavourable conditions increases the risk to data integrity and system reliability. Traditional fault detection methods often…

网络与互联网体系结构 · 计算机科学 2026-05-06 Nguyen Tri Nghia , Nguyen Van Son , Nguyen Thi Hanh

Due to the scarcity of fault samples and the complexity of non-linear and non-smooth characteristics data in hydroelectric units, most of the traditional hydroelectric unit fault localization methods are difficult to carry out accurate…

系统与控制 · 电气工程与系统科学 2024-05-31 Jialong Huang , Junlin Song , Penglong Lian , Mengjie Gan , Zhiheng Su , Benhao Wang , Wenji Zhu , Xiaomin Pu , Jianxiao Zou , Shicai Fan

This paper proposes an accurate High Impedance Fault (HIF) detection and isolation scheme in a power distribution network. The proposed schemes utilize the data available from voltage and current sensors. The technique employs multiple…

系统与控制 · 电气工程与系统科学 2019-09-25 Muhammad Sarwar , Faisal Mehmood , Muhammad Abid , Abdul Qayyum Khan , Sufi Tabassum Gul , Adil Sarwar Khan

Motivated by increasing penetration of distributed generators (DGs) and fast development of micro-phasor measurement units ({\mu}PMUs), this paper proposes a novel graph-based faulted line identification algorithm using a limited number of…

系统与控制 · 电气工程与系统科学 2020-02-26 Ying Zhang , Jianhui Wang , Mohammad Khodayar

This paper explores whether graph embedding methods can be used as a tool for analysing the robustness of power-grids within the framework of network science. The paper focuses on the strain elevation tension spring embedding (SETSe)…

系统与控制 · 电气工程与系统科学 2021-05-28 Jonathan Bourne

This paper proposes an accurate fault location algorithm technique based on hybrid synchronized sparse voltage and sparse current phasor measurements. The proposed algorithm addresses the performance limitation of fault location algorithms…

信号处理 · 电气工程与系统科学 2019-07-01 Adil Khan , Abdul Qayyum Khan , Muhammad Sarwar , Muhammad Abubakar , Naeem Iqbal

In the monitoring of a complex electric grid, it is of paramount importance to provide operators with early warnings of anomalies detected on the network, along with a precise classification and diagnosis of the specific fault type. In this…

机器学习 · 计算机科学 2019-03-18 Sanjeev Raja , Ernest Fokoué

In recent times, there has been considerable interest in fault detection within electrical power systems, garnering attention from both academic researchers and industry professionals. Despite the development of numerous fault detection…

系统与控制 · 电气工程与系统科学 2026-02-17 Sidharthenee Nayak , Victor Sam Moses Babu , Chandrashekhar Narayan Bhende , Pratyush Chakraborty , Mayukha Pal

We provide a new interpretation of Hessian locally linear embedding (HLLE), revealing that it is essentially a variant way to implement the same idea of locally linear embedding (LLE). Based on the new interpretation, a substantial…

机器学习 · 统计学 2021-12-17 Liren Lin , Chih-Wei Chen

Safe and reliable operation of lithium-ion battery packs depends on effective fault diagnosis. However, model-based approaches often encounter two major challenges: high computational complexity and extensive sensor requirements. To address…

系统与控制 · 电气工程与系统科学 2025-03-04 Amir Farakhor , Di Wu , Yebin Wang , Huazhen Fang

Power systems with high penetration of inverter-based resources (IBR) present significant challenges for conventional protection schemes, with traditional distance protection methods failing to detect line-to-line faults during asymmetric…

系统与控制 · 电气工程与系统科学 2025-09-15 Jorge Ventura , Jaroslav Hrdina , Aleš Návrat , Marek Stodola , Ahmad Eid , Santiago Sanchez-Acevedo , Francisco G. Montoya

A Deep Neural Network (DNN) based algorithm is proposed for the detection and classification of faults in industrial plants. The proposed algorithm has the ability to classify faults, especially incipient faults that are difficult to detect…

机器学习 · 计算机科学 2022-12-02 Piyush Agarwal , Jorge Ivan Mireles Gonzalez , Ali Elkamel , Hector Budman

Complex industrial systems are continuously monitored by a large number of heterogeneous sensors. The diversity of their operating conditions and the possible fault types make it impossible to collect enough data for learning all the…

人工智能 · 计算机科学 2019-08-27 Gabriel Michau , Yang Hu , Thomas Palmé , Olga Fink

Sensor data analysis plays a key role in health assessment of critical equipment. Such data are multivariate and exhibit nonlinear relationships. This paper describes how one can exploit nonlinear dimension reduction techniques, such as the…

信号处理 · 电气工程与系统科学 2019-10-04 Kai Shen , Anya Mcguirk , Yuwei Liao , Arin Chaudhuri , Deovrat Kakde

We present a new and effective approach for Hyperspectral Image (HSI) classification and clutter detection, overcoming a few long-standing challenges presented by HSI data characteristics. Residing in a high-dimensional spectral attribute…

计算机视觉与模式识别 · 计算机科学 2015-06-04 Alexandros-Stavros Iliopoulos , Tiancheng Liu , Xiaobai Sun

$t$-SNE is an embedding method that the data science community has widely Two interesting characteristics of t-SNE are the structure preservation property and the answer to the crowding problem, where all neighbors in high dimensional space…

机器学习 · 计算机科学 2021-09-23 Gaëlle Candel , David Naccache

This paper investigates the theoretical foundations of the t-distributed stochastic neighbor embedding (t-SNE) algorithm, a popular nonlinear dimension reduction and data visualization method. A novel theoretical framework for the analysis…

机器学习 · 统计学 2022-11-02 T. Tony Cai , Rong Ma

Artificial intelligence-based techniques applied to the electricity consumption data generated from the smart grid prove to be an effective solution in reducing Non Technical Loses (NTLs), thereby ensures safety, reliability, and security…

机器学习 · 计算机科学 2021-10-12 Yogesh Kulkarni , Sayf Hussain Z , Krithi Ramamritham , Nivethitha Somu
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