Published by 1. Dnyaneshwar D. Ahire, Professor, Matoshri College of Engineering and Research Centre, Nashik Savitribai Phule Pune University, Nashik, Maharashtra, India.2. Snehal R. Durdhavale Student, Matoshri College of Engineering and Research Centre, Nashik Savitribai Phule Pune University, Nashik, Maharashtra, India. ABSTRACT – A load is said to be “linear” when it draws a currentContinue reading “A Review of Harmonics Detection and Measurement in Power System”
Yearly Archives: 2024
Assessment of Flange Diffuser Structures to Improve the Power Generation of a Diffuser Augmented Wind Turbine
Published by 1. Yiyin KLISTAFANI, 2. A. M. Shiddiq YUNUS, 3. Muhammad ANSHAR, 4. Sri SUWASTI, State Polytechnic of Ujung Pandang, Indonesia (1) ORCID: 1. 0000-0003-3064-9612; 2. 0000-0002-9599-6941; 3. 0000-0001-5687-5023; 4. 0000-0002-7070-9651 Abstract. Wind energy has become the most popular renewable based power plant for the last decades due to its environment benighted and largeContinue reading “Assessment of Flange Diffuser Structures to Improve the Power Generation of a Diffuser Augmented Wind Turbine”
A New Technique to Detect Harmonic Sources in Polluted Power Systems
Published by Pietro Vincenzo Barbaro, Antonio Cataliotti, Valentina Cosentino, Salvatore Nuccio, Dipartimento di Ingegneria Elettrica, Elettronica e delle Telecomunicazioni, Università di Palermo, Palermo, Italy. E-mails: barbaro@diepa.unipa.it, acataliotti@ieee.org, cosentino@diepa.unipa.it, nuccio@unipa.it Abstract: This paper presents a comparative analysis among different nonactive power quantities proposed in literature in nonsinusoidal conditions; with respect to this, a new single-point approachContinue reading “A New Technique to Detect Harmonic Sources in Polluted Power Systems”
Elspec becomes PQSynergy™ & Power Quality Blog Sponsor
We are pleased to announce that Elspec was a Sponsor for PQSynergyTM International and Conference Exhibition 2024 and Power Quality Blog. It is a privilege to be supported by Elspec. We are grateful to the Elspec team. Elspec is a leading global provider of advanced power quality analyzers, power quality solutions and power monitoring software.Continue reading “Elspec becomes PQSynergy™ & Power Quality Blog Sponsor”
Validation of Aperiodic and Oscillatory Stability Calculations in a Practical Power Systems
Published by Igor Razzhivin, Aleksey Suvorov, Mikhail Andreev, Aleksandr Gusev, Tomsk Polytechnic University Abstract. The stability of electric power systems is one of its most important properties. This article discusses small-disturbance rotor angle stability: aperiodic and oscillatory. The authors consider, typically for stability analysis, the numerical integration methods by modeling in known numerous digital softwareContinue reading “Validation of Aperiodic and Oscillatory Stability Calculations in a Practical Power Systems”
Energy Management for a New Power System Configuration of Base Transceiver Station (BTS) Destined to Remote and Isolated Areas
Published by 1. Abdallah MOUGAY1, 2. Mohamed KHATIR1, 3. Mohamed FLITTI1, 4. Sid-Ahmed ZIDI1, 5. Ahmed Ganoune2, ICEPS Laboratory, Department of Electrical Engineering, Djillali Liabes University, Sidi Bel Abbes, 22000, Algeria (1) Department of Electrical Engineering, Taher Moulay University, Saida, 20000, Algeria (2) . ORCID: 1. : 0000-0001-6676-4466; 2. 0000-0002-3906-9131; 3. 0000-0002-7469-20174. : 0000-0001-7224-8812; 5.Continue reading “Energy Management for a New Power System Configuration of Base Transceiver Station (BTS) Destined to Remote and Isolated Areas”
High Performance of Multilevel Inverter Reduced Switches for a Photovoltaic System
Published by Laith A. Mohammed1, Taha A. Hussein2, Ahmed T. Sadoon3, Northern Technical University, Engineering Technical College of Mosul, Mosul, Iraq.ORCID: 10000-0002-2882-2845; 2. 0000-0001-9516-6860; 3. 0000-0002-8440-6061 Abstract. In this paper, optimum switching angles are chosen from slime moiled algorithm (SMA), Artificial Bee Colony (ABC), Genetic algorithms (GA), Whale optimization algorithm (WOA), and Gray wolf algorithmContinue reading “High Performance of Multilevel Inverter Reduced Switches for a Photovoltaic System”
Online Monitoring of the Power System Stability Based on the Critical Clearing Time
Published by Žaneta Eleschová, Anton Beláň, Matej Cenký, Jozef Bendík, Boris Cintula, Peter Janiga, Faculty of Electrical Engineering and Information Technology, Slovak University of Technology in Bratislava, Slovakia Abstract. This work refers to the concept of online monitoring of generators’ dynamic stability based on the critical clearing time (hereinafter referred to as “CCT”). The CCTContinue reading “Online Monitoring of the Power System Stability Based on the Critical Clearing Time”
An Introduction to Transformer Harmonic Current Derating Metrics
Published by Richard Lam, CHK Power Quality Pty Ltd. Website: http://www.chkpowerquality.com.au Abstract. Transformer harmonic current derating metrics; Harmonic Loss Factor, K-Factor, and Factor K are introduced, and used to calculate derating factors for dry and oil-filled type transformers. Introduction The introduction of Switched Mode Power Supplies (SMPS) in office equipment and LED lighting, Variable Frequency/SpeedContinue reading “An Introduction to Transformer Harmonic Current Derating Metrics”
Problems of the Current State of Power Quality and Proposals for their Solution
Published by Lidiya Kovernikova, Melentiev Energy Systems Institute of the Siberian Branch of the Russian Academy of Sciences, Irkutsk, Russian Federation. Email: kovernikova@isem.irk.ru Abstract. The power quality in Russian electrical networks does not meet the requirements of regulatory documents. Big problems occur in all areas of people’s lives for this reason. Economic damage is oneContinue reading “Problems of the Current State of Power Quality and Proposals for their Solution”
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