Accurate Fault Detection and Location in Power Transmission Line Using Concurrent Neuro Fuzzy Technique

Published by Patrick S. Pouabe Eboule, & Ali N. Hasan, University of Johannesburg, South Africa Abstract. In this paper a new approach for the detecting and locating different kinds of faults on power transmission lines using the concurrent neurofuzzy technique (CNF) is introduced. This approach relies on the advantages of combining fuzzy logic (FL) andContinue reading “Accurate Fault Detection and Location in Power Transmission Line Using Concurrent Neuro Fuzzy Technique”

Data-Driven Fault Detection and Diagnosis for Centralised Chilled Water Air Conditioning System

Published by Noor Asyikin SULAIMAN1, Kai Wern CHUINK1, Muhammad Noorazlan Shah ZAINUDIN1, Azdiana Md YUSOP1, Siti Fatimah SULAIMAN1, Md Pauzi ABDULLAH2, Centre for Telecommunication Research & Innovation (CeTRI), Fakulti Kejuruteraan Elektronik dan Kejuruteraan Komputer (FKEKK), Universiti Teknikal Malaysia Melaka (UTeM), Hang Tuah Jaya, 76100, Durian Tunggal, Melaka, Malaysia (1), Centre of Electrical Energy Systems (CEES),Continue reading “Data-Driven Fault Detection and Diagnosis for Centralised Chilled Water Air Conditioning System”

Faults Detection in PMSM Drive using Artificial Neural Network

Published by Konrad URBAŃSKI, Dariusz MAJCHRZAK,Poznań University of Technology Abstract. In this paper, simulation research results of PMSM drive with open phase fault detection are presented. Proposed fault detection system is implemented using two artificial neural networks. One of them is neural model of healthy PMSM and another one generates diagnostic signals. When the faultContinue reading “Faults Detection in PMSM Drive using Artificial Neural Network”

Detection of Fault Events in Medium Voltage Grid Based on Analysis of Data from Fault Recorders

Published by Dariusz SAJEWICZ1, Augustyn WÓJCIK2, Piotr ZEGADLO3,Bialystok University of Technology (1), Warsaw University of Technology (2), Kozminski University (3)ORCID: 1.0000-0002-3488-5674; 2.0000-0003-0597-1634; 3.0000-0002-0219-297X Abstract. The aim of this paper is to demonstrate the effectiveness of newly developed fault detection methods based on a simple statistical approach encompassing linear discriminant analysis and signal processing. Fault predictionContinue reading “Detection of Fault Events in Medium Voltage Grid Based on Analysis of Data from Fault Recorders”

Faults Detection and Classification on Parallel Transmission Lines using Modified Clarke’s Transformation-ANN Approach

Published by Makmur SAINI1, A. M. Shiddiq YUNUS1, Ahmad Rizal SULTAN1, Muh Ruswandi DJALAL1, Mohd. Wasir bin MUSTAFA2, Rahimuddin RAHIMUDDIN3, Ikhlas KITTA3, State Polytechnic of Ujung Pandang (1), University Teknologi Malaysia (2), Hasanuddin University (3) Abstract. This paper introduces a comparative study for fault detection and classification on parallel transmission line using cascade forward andContinue reading “Faults Detection and Classification on Parallel Transmission Lines using Modified Clarke’s Transformation-ANN Approach”

The use of Power Restoration Systems for Automation of Medium Voltage Distribution Grid

Published by Michał KONARSKI, Paweł WĘGIEREK, Lublin University of Technology, Faculty of Electrical Engineering and Computer Science, Lublin, Poland Abstract. The article presents assumptions, characteristics and conclusions of functional tests of a pilot implementation of a power restoration system in one of the Distribution System Operators. The main objective of conducted and described tests wasContinue reading “The use of Power Restoration Systems for Automation of Medium Voltage Distribution Grid”

Earth Fault Protection Supported with Adaptive Admittance Criteria

Published by Józef LORENC, Krzysztof ŁOWCZOWSKI, Bogdan STASZAKPolitechnika Poznańska, Instytut Elektroenergetyki Abstract. In this paper possibilities for improvement of earth fault protection by adjustment of protective relay settings due to change of neutral point impedance in medium voltage networks are presented. Streszczenie. W artykule przedstawiono zagadnienia dotyczące możliwości poprawy skuteczności działania zabezpieczeń ziemnozwarciowych typu YY0Continue reading “Earth Fault Protection Supported with Adaptive Admittance Criteria”

Insulation Failure Detection in EV Batteries

Published by Ryan Hsu, Bright Toward Industrial Co., Ltd., EE Power – Industry Article: Insulation Failure Detection in EV Batteries, May 15, 2023. One of the issues with electric vehicle batteries is insulation failure. A proven approach to detecting and correcting this failure lies in ground-fault detection. However, as higher voltages become increasingly common in electricContinue reading “Insulation Failure Detection in EV Batteries”

Single Line to Ground-Fault Detection for Unit Generator-Transformer based on Wavelet Transform and Neutral Networks

Published by Ahmad Rizal SULTAN1, Mohd Wazir bin MUSTAFA2, Makmur SAINI3, Ahmad GAFFAR41,3,4 Politeknik Negeri Ujung Pandang, South Sulawesi-Indonesia2Universiti Teknologi Malaysia, Faculty of Electrical Engineering, Johor-Malaysia Abstract. The aim of this paper is to detect the single line to ground fault on the unit generator- transformer. A new ground fault detection scheme based on theContinue reading “Single Line to Ground-Fault Detection for Unit Generator-Transformer based on Wavelet Transform and Neutral Networks”

Factors Affecting the Formation of Damage to Electronic Components and Systems in Electric Vehicles, and Actions to Reduce their Significance

Published by Andrzej ERD1, Józef STOKLOSA2, University of Technology and Humanities In Radom(1),University of Economics and Innovation in Lublin(2) Abstract. The purpose of the publication is to indicate activities aimed at improving the reliability of electric vehicles. The starting point is the analysis of the most common failures of both assemblies and their components. OnContinue reading “Factors Affecting the Formation of Damage to Electronic Components and Systems in Electric Vehicles, and Actions to Reduce their Significance”