Published by Elspec LTD, website: elspec-ltd.com The IEEE 519 standard defines the voltage and current harmonics distortion criteria for electrical systems design. The IEEE 519-2022 edition replaces the 2014 edition from December 2022. The IEEE 519-2022 edition includes two important changes: • Installations with mixed loads and Inverter Based Resources/Distributed Energy Resources• Even current harmonicsContinue reading “Are You Compliant with the IEEE 519-2022 Edition?”
Tag Archives: Harmonics
Understanding the IEEE 519–2014 Standard for Harmonics
Published by Elspec LTD, website: elspec-ltd.com The IEEE 519-2014 standard defines the voltage and current harmonics distortion criteria for the design of electrical systems. The existed voltage and current waveforms in every part of the system are explained in this standard, and the waveform distortion goals for the system designer are established. The standard isContinue reading “Understanding the IEEE 519–2014 Standard for Harmonics”
Assessment of the Impact of the Micro Wind Turbine on the Power Quality in the Distribution Network
Published by Marek GAŁA, Andrzej JĄDERKO, Politechnika Częstochowska, Wydział Elektryczny Abstract. The article presents the principles of measurements and assessment of power quality characteristics, with the power supplied by the micro wind turbine connected to the distribution network. It describes the basic technical parameters of the vertical axis micro wind turbine 10 kW and theContinue reading “Assessment of the Impact of the Micro Wind Turbine on the Power Quality in the Distribution Network”
HARMONICS: Understanding the Facts – Part 3
Published by Richard P. Bingham Abstract. Understanding what is important to know about harmonics can be challenging for those without extensive electrical engineering backgrounds. This is third and final part of a three part series. This part will provide details on what causes harmonic problems and suggested solutions. What they look like One recent surveyContinue reading “HARMONICS: Understanding the Facts – Part 3”
HARMONICS: Understanding the Facts – Part 2
Published by Richard P. Bingham Abstract. Understanding what is important to know about harmonics can be challenging for those without extensive electrical engineering backgrounds. In this two part series, this second article will help to clarify why you need to be concerned about them, how and where to find them, and when they are aContinue reading “HARMONICS: Understanding the Facts – Part 2”
HARMONICS: Understanding the Facts – Part 1
Published by Richard P. Bingham Abstract. Understanding what is important to know about harmonics can be challenging for those without extensive electrical engineering backgrounds. In this three part series, this first article will review what a harmonic is, the second will help to clarify what those important facts are, and the third will provide detailsContinue reading “HARMONICS: Understanding the Facts – Part 1”
Designing a Passive Filter for Reducing Harmonic Distortion in the Hybrid Micro-grid Including Wind Turbine, Solar Cell and Nonlinear Load
Published by Ali BAGHERI, Mohsen ALIZADEH, Department of Electrical Engineering, Yadegar -e- Imam Khomeini (RAH) Shahre Rey Branch, Islamic Azad University, Tehran, Iran Abstract. One of the most important indices of power quality in distribution grids is the harmonic distortion, which can affect the reliability of the micro-grid. On the other hand, the growth ofContinue reading “Designing a Passive Filter for Reducing Harmonic Distortion in the Hybrid Micro-grid Including Wind Turbine, Solar Cell and Nonlinear Load”
The Quality of Electric Power Supplied into the Grid by Co-Generation Units
Published by Jiri JANSA, Petr MOLDRIK, Daniel MINARIK, VSB – Technical University of Ostrava Abstract. This paper deals with the utilisation of firedamp for combined heat and electric power generation. The firedamp is gained from hard-coal mines and can be combusted in a co-generation units with gas-engine. This process involves more efficient utilisation of firedamp.Continue reading “The Quality of Electric Power Supplied into the Grid by Co-Generation Units”
Five Ways to Reduce Harmonics in Circuits and Power Distribution Systems
Published by Alex Roderick, EE Power – Technical Articles: Five Ways to Reduce Harmonics in Circuits and Power Distribution Systems, May 24, 2021. There are several ways to reduce the problems of harmonics in a circuit or power distribution system. A K-rated transformer is designed to withstand the overheating problems created by harmonics. A harmonic mitigatingContinue reading “Five Ways to Reduce Harmonics in Circuits and Power Distribution Systems”
Chargers for Electric Cars with V2G (Vehicle to Grid) Technology – Connection Principles for the Distribution Network
Published by Joanna BARANIAK, Jacek STARZYŃSKI Warsaw University of Technology, Institute of Theory of Electrical Engineering, Measurement and Information Systems Abstract. Electric vehicles will be an integral part of the smart grid in the future. The chargers that come with the V2G (vehicle to grid) service provide bidirectional electrical energy flow between the cars andContinue reading “Chargers for Electric Cars with V2G (Vehicle to Grid) Technology – Connection Principles for the Distribution Network”