Supraharmonics–The Next Big PQ Concern

Published by Mirus International Inc., Harmonic and Energy Saving Solutions: Supraharmonics–The Next Big PQ Concern, Sept. 2020 Mirus International Inc., 31 Sun Pac Blvd., Brampton, Ontario, CanadaL6S 5P6, Tel: (905) 494-1120, Fax: (905) 494-1140, Toll Free: 1-888 TO MIRUS (1-888-866-4787), Website: http://www.mirusinternational.com, E-mail: mirus@mirusinternational.com

Evaluating Supraharmonics up to 150 kHz in Electric Vehicles at the University of Applied Sciences Bingen

Published by Jürgen Blum, Product Manager, Power Quality, A. Eberle GmbH & Co. KG In the first part of the measurement campaign of 2016, various electric vehicles were evaluated in terms of their charging behavior and their loading effects on the power grid. The evaluation covered from DC up to the 50th harmonic or supraharmonicsContinue reading “Evaluating Supraharmonics up to 150 kHz in Electric Vehicles at the University of Applied Sciences Bingen”

Interaction between Grid-Connected PV systems & LED Lamps: Directions for Further Research on Harmonics and Supraharmonics

Published by Tatiano Busatto, Fahim Abid, Anders Larsson and Math H. J. Bollen, Electric Power Engineering, Luleå University of Technology, Skellefteå 931 87, Sweden Email: tatiano.busatto@ltu.se Gaurav Singh, Department of Electrical and Computer Engineering, Clemson University, Clemson, South Carolina 29634, USA                             Continue reading “Interaction between Grid-Connected PV systems & LED Lamps: Directions for Further Research on Harmonics and Supraharmonics”

Large Scale Proactive Power-Quality Monitoring: An Example from Australia

Published by Sean Elphick, Member, IEEE, Phil Ciufo, Senior Member, IEEE, Gerrard Drury, Vic Smith, Sarath Perera, Senior Member, IEEE, Vic Gosbell, Senior Member, IEEE, University of Wollongong. Abstract – In Australia and many other countries, distribution Network Service Providers (DNSPs) have an obligation to their customers to provide electrical power that is reliable andContinue reading “Large Scale Proactive Power-Quality Monitoring: An Example from Australia”

Harmonic, Interharmonic and Supraharmonic Characterisation of a 12 MW Wind Park Based on Field Measurements

Published by Ana Maria Blanco1, Britta Heimbach2, Bruno Wartmann2, Jan Meyer1, Marco Mangani2, Martin Oeschger2 1Institute of Electrical Power Systems and High Voltage Engineering, Technische UniversitätDresden, Dresden, Germany2Elektrizitätswerk der Stadt Zürich – EWZ, Zurich, Switzerland1E-mail: ana.blanco@tu-dresden.de 24th International Conference & Exhibition on Electricity Distribution (CIRED), 12-15 June 2017.Session 2: Power quality and electromagnetic compatibility Abstract:Continue reading “Harmonic, Interharmonic and Supraharmonic Characterisation of a 12 MW Wind Park Based on Field Measurements”

Program on Technology Innovation: A History of Power Quality

Addressing Evolving Customer Technologies and an Increasingly Complex Power Grid Published by Electric Power Research Institute (EPRI), Inc. Document ID: 3002022396, March 2022. Introduction Over the past 50 years, the concept of power quality (PQ) has evolved from being an unknown and undefined concept to being understood as a fundamental component of grid performance, utilityContinue reading “Program on Technology Innovation: A History of Power Quality”

Harmonics and Reduction of Energy Consumption in Lighting Systems by Using LED Lamps

Published by Natthanon Phannil, Chaiyan Jettanasen and Atthapol Ngaopitakkul *Faculty of Engineering, King Mongkut’s Institute of Technology Ladkrabang, Bangkok 10520, Thailand; Emails: aun_2535_006@hotmail.com (N.P.); chaiyan.je@kmitl.ac.th (C.J.)*Correspondence: atthapol.ng@kmitl.ac.th; Tel.: +66-(0)2-329-8330 Abstract This paper proposes the study and analysis of harmonics, energy consumption and power quality of light emitting diode (LED) lamps equipped in building lighting systems.Continue reading “Harmonics and Reduction of Energy Consumption in Lighting Systems by Using LED Lamps”

EPRI PQ Knowledge Development and Transfer 2020 Year-End Update

January 2021 The EPRI Power Quality Knowledge Development and Transfer supplemental project provides a wealth of high-impact resources in a well-designed, readable, and accessible format. Paramount among these are numerous and highly readable documents covering a wide range of PQ topics, written not only for use by busy PQ professionals, but also to expedite problemContinue reading “EPRI PQ Knowledge Development and Transfer 2020 Year-End Update”