Published by 1. Raghad Adeeb Othman1, 2. Omar Sh. Alyozbaky2,Department of Electrical Engineering, College of Engineering, University of Mosul, Iraq (1,2)ORCID: 1. 0000-0001-5875-9210; 2. 0000-0002-9735-1469 Abstract. Ever increasing electricity demand as well as the rapid depletion of fossil fuels have increased the need for hybrid power systems that integrate distributed energy resource (DER) systems; suchContinue reading “A Novel Method to Improve the Power Quality Via Hybrid System”
Tag Archives: Reactive Power
Ultra–Fast Charging of Electric Bus Fleet and its Impact on Power Quality Parameters
Published by 1. Aleksander CHUDY, 2. Paweł A. MAZUREK, Lublin University of Technology ORCID: 1. 0000-0002-3183-8450, 2. 0000-0002-7098-2084 Abstract. The research focused on one–week long measurement of power quality parameters at the connection point of a 450 kW charging station (pantograph type) in the distribution substation. The bus terminal was equipped with 1200 kVA 15.75/0.42Continue reading “Ultra–Fast Charging of Electric Bus Fleet and its Impact on Power Quality Parameters”
Active and Reactive Power Control in a Three-Phase Photovoltaic Inverter
Published by 1.Adnan Majeed Abed1, 2. Afaneen Anwer Alkhazraji2, 3. Shatha S. Abdulla3, University of Technology, Iraq, Baghdad (1), University of Technology, Iraq, Baghdad (2), University of Technology, Iraq, Baghdad (3) ORCID: 1.0000-0002-6558-9552; 2.0000-0003-3995-8307;3. 0000-0001-5493-2485 Abstract. In most nations, grid-connected buildings with solar systems are expanding. Several sites in the system network have high PVContinue reading “Active and Reactive Power Control in a Three-Phase Photovoltaic Inverter”
Improvement of Energy Quality through the Application of BtB STATCOM in a Power System
Published by 1. Kheira BELHACEL1, 2. Mohamed BOUDIAF2, 3. Mohamed MOUDJAHED3, 4. Abderrahmane BERKANI4, L2GEGI Laboratory, Electrical Engineering Department, Ibn Khaldoun University, Tiaret, Algeria (1, 3, 4). LAADI Laboratory, Electrical Engineering Department, ZIANE Achour University, Djelfa, Algeria (2) Abstract. Currently and in the last few years, the subject of integrating FACTS in a power systemContinue reading “Improvement of Energy Quality through the Application of BtB STATCOM in a Power System”
Power Flow and Stability Analyses of a UPQC System Integrated into a Distribution Network
Published by Rachid Dehini1, Ryma Berbaoui, Othmane Abdelkhalek, Electrical engineering Department, University of Tahri Mohamed. B.P 417 BECHAR (08000), Algeria. ORCID: 1 https://orcid.org/0000-0002-8769-218X Abstract. This paper deals with the active and reactive power flow analysis inside the unified power quality conditioner (UPQC) during several cases. The UPQC is a combination of shunt and series activeContinue reading “Power Flow and Stability Analyses of a UPQC System Integrated into a Distribution Network”
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”
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”
Loss of Energy in Electrical Networks with Capacitor Banks under Optimal Reactive Power Control
Published by Stanilav S. Girshin1, Aleksandr AY. Bigun1, Nikolay А. Mel’nikov1, Elena V. Petrova1, Vladislav M. Trotsenko1, Dmitry S. Osipov2, Vladimir N. Goryunov1, Omsk State Technical University (1), Yugra State University (2) Russian Federation Abstract. One of the key indicators of the energy efficiency of electrical power systems should include the level of electric powerContinue reading “Loss of Energy in Electrical Networks with Capacitor Banks under Optimal Reactive Power Control”
Analysis of the Impact of a Wind Farm on the Quality of Electricity in the Distribution Grid
Published by Joanna KOZIEŁ, Grzegorz KOMARZYNIEC, Andrzej WAC-WŁODARCZYK, Ryszard GOLEMAN, Department of Electrical Engineering and Electrotechnologies, Lublin University of Technology Abstract. The article presents the characteristics of the net power of a wind farm as a function of wind speed, and lists the factors determining the selection of a wind farm. Classification of large windContinue reading “Analysis of the Impact of a Wind Farm on the Quality of Electricity in the Distribution Grid”
Impact of Harmonic Current on Energy Meter Calibration
Published by Shannon Edwards, Dave Bobick, and Steven Weinzierl, Radian Research, Inc.Speaker: Steven Weinzierl, Radian Research, Inc., 3852 Fortune Drive, Lafayette, IN, 47905,USA, Tel: (765) 449-5548, Email: stevew@radianresearch.com Abstract: This paper compares and contrasts different methods to quantify VAR for single and polyphase energy meters. The results for the different methods will be compared inContinue reading “Impact of Harmonic Current on Energy Meter Calibration”
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