Published by Zbigniew ŁUKASIK1, Jacek KOZYRA1, Aldona KUŚMIŃSKA-FIJAŁKOWSKA1Uniwersytet Technologiczno-Humanistyczny w Radomiu, Wydział Transportu i Elektrotechniki (1) Abstract. A new method of established and justified level of operational costs for distribution network operators in a new model of regulation in force in the years 2016 – 2020 is described in this article. The changes made inContinue reading “Monitoring of Low Voltage Grids with the use of SAIDI Indexes”
Tag Archives: Power Distribution
Operating Assessment of Local Power Grid Development Considered Captive Power Plant and Expanding Structure
Published by Arif Nur AFANDI1,2,3, Irham FADLIKA1, Langlang GUMILAR1, Takeshi HIYAMA4 1Electrical Engineering, Universitas Negeri Malang, Malang, Indonesia 2Center for Advanced Materials for Renewable Energy, Universitas Negeri Malang, Malang, Indonesia3Smart Power and Advanced Energy Systems Research Center, Batu, Jawa Timur, Indonesia4The IROAST, Kumamoto University, Kumamoto, Japan Abstract. Based on current developments related to the applicationContinue reading “Operating Assessment of Local Power Grid Development Considered Captive Power Plant and Expanding Structure”
Definition and Origin of Harmonics
Published by Electrical Installation Wiki, Chapter M. Power harmonics management – Definition and origin of harmonics Definition of Harmonics The presence of harmonics in electrical systems means that current and voltage are distorted and deviate from sinusoidal waveforms. Harmonic currents are caused by non-linear loads connected to the distribution system. A load is said toContinue reading “Definition and Origin of Harmonics”
Assessment of the Impact of Photovoltaic System on the Power Quality in the Distribution Network
Published by Marek GAŁA, Andrzej JĄDERKO, Czestochowa University of Technology, Faculty of Electrical Engineering Abstract. The paper offers a characteristic of a photovoltaic (PV) system with the function UPS, equipped with energy storage AQUION ENERGY Battery 25 kWh and a system for monitoring and management of energy flow. Results and their analysis is presented forContinue reading “Assessment of the Impact of Photovoltaic System on the Power Quality in the Distribution Network”
Detect and Eliminate Harmonics: Why?
Published by Electrical Installation Wiki, Chapter M. Power harmonics management – Detect and eliminate harmonics: why? Harmonic Disturbances Harmonics flowing in distribution networks represent disturbances in the flow of electricity. The quality of electrical power is deteriorated, and the efficiency of the system is decreased. Here are the main risks linked to harmonics: • OverloadContinue reading “Detect and Eliminate Harmonics: Why?”
Utility Power Transmission and Distribution Systems
Published by Alex Roderick, EE Power – Technical Articles: Utility Power Transmission and Distribution Systems, October 16, 2021. Electrical power used in residential, commercial, and industrial buildings is typically generated by a utility at a central point and transmitted and distributed to where it is required through the utility power transmission and distribution system. A utilityContinue reading “Utility Power Transmission and Distribution Systems”
An Introduction to Harmonics
Published by Alex Roderick, EE Power – Technical Articles: An Introduction to Harmonics, May 06, 2021. This article will provide a basic introduction of harmonics in power engineering. A harmonic is a current or voltage component at a frequency that is an integer (whole number) multiple (2nd, 3rd, 4th, etc.) of the fundamental frequency. For example, whenContinue reading “An Introduction to Harmonics”
Microgrid Operations and Applications
Published by Anushree Ramanath, EE Power – Technical Articles: Microgrid Operations and Applications, August 01, 2021. In this article, we’ll learn about microgrids, their operations, and applications in electrical utilities and various organizations. Today’s world relies on an uninterrupted electricity supply. A microgrid is a local energy grid with the capability of controlling its components [1].Continue reading “Microgrid Operations and Applications”
Understanding Solar Photovoltaic (PV) Power Generation
Published by Alex Roderick, EE Power – Technical Articles: Understanding Solar Photovoltaic (PV) Power Generation, August 05, 2021. Learn about grid-connected and off-grid PV system configurations and the basic components involved in each kind. Solar photovoltaic (PV) power generation is the process of converting energy from the sun into electricity using solar panels. Solar panels, alsoContinue reading “Understanding Solar Photovoltaic (PV) Power Generation”
Failure Duration in Distribution Networks
Published by Martin SLIVKA, Radomír GOŇO, Stanislav RUSEK, VŠB-Technical University of Ostrava Abstract. The paper deals with statistical analysis of data on faults and failures in electrical power distribution. We used the statistical analysis of both MV overhead and cable lines, and electrical power stations of one distribution company. The data were collected from 2000Continue reading “Failure Duration in Distribution Networks”
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