College of Engineering: المرسلات الحديثة
السجلات المعروضة 2941 -- 2960 من 8385
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CO2 greenhouse emissions in Oman over the last forty-two years: Review
( Elsevier Ltd , 2015 , Article Review)In the Sultanate of Oman, oil and natural gas related activities have the most important shares of the nation's gross domestic product (GDP) and are also the primary cause of greenhouse gas (GHG) emissions within the ... -
Correlation between climate data and maximum electricity demand in Qatar
( Institute of Electrical and Electronics Engineers Inc. , 2013 , Conference Paper)This paper presents the analysis of the impact of weather conditions on the maximum electricity demand in Qatar during the whole year 2012. It points out the maximum daily air temperature as the most influential climate ... -
A Novel Features-Based Multivariate Gaussian Distribution Method for the Fraudulent Consumers Detection in the Power Utilities of Developing Countries
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)According to statistics, developing countries all over the world have suffered significant non-technical losses (NTLs) both in natural gas and electricity distribution. NTLs are thought of as energy that is consumed but ... -
A Matlab/Simulink Model for Electric Vehicle with Four Independent In-Wheel Drive and Steering
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)Four steering wheels in vehicles are one of the most promising innovations rising in the vehicular transportation industry. This spices up the request for vehicle models that can enable four-wheel steering to experiment ... -
An extraction method for the parameters of the solar cell single-diode-model
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)This paper introduces an efficient and simple method for extracting the parameters of a solar cell described by a single diode model. Given the IV curve of the solar cell, the method starts with random parameters and relies ... -
An improved predictive control approach for Multilevel Inverters
( IEEE Computer Society , 2013 , Conference Paper)This paper proposes a flexible predictive control strategy for flying capacitors based Multi-Level Inverters (MLIs). The proposed controller, applied for a Flying Capacitors Inverter (FCI) and a Modular Multilevel Converter ... -
Deadbeat control of Z source inverter with voltage ride-through capability
( IEEE , 2013 , Conference Paper)This paper presents a Z source inverter connected to grid. The effect of voltage sags on ZSI will be studied when two different ac side control schemes are used. The paper compares the performance of both PI control and ... -
Matlab/Simulink implementation & simulation of islanding detection using passive methods
( IEEE , 2013 , Conference Paper)The extensive use of Distributed Generators in Electrical and power systems made it a must to explore its functionality and the issues related to their connection to the grid. One of the main issues is unintentional ... -
An improved real-time digital feedback control for grid-tie multilevel inverter
( IEEE , 2013 , Conference Paper)This paper proposes a weighted Real-Time Digital Feedback Control for a grid connected Distributed Generation (DG) system (gas turbines, fuel cells, photovoltaic, wind.). The DG source is connected to the grid through a ... -
Towards ultra high frequency and high efficiency gate drive circuits
(2013 , Conference Paper)Recent developments in semiconductor technology enabled developing converters with ultra high switching frequency to achieve high power densities which increased the complexity of designing optimized gate drive circuits. ... -
Repetitive scheme plugged-in parallel with Deadbeat controller for VFD fed by cascaded multilevel inverter
( IEEE , 2013 , Conference Paper)This paper proposes an experimental Real Time Digital Feedback Controller (RTDFBC) combined with a Repetitive technique to control a Variable Frequency Drive (VFD) fed by a cascaded Multi-Level Inverter (MLI). The proposed ... -
A new normalized Deadbeat control for grid connected distributed generation systems
( IEEE , 2013 , Conference Paper)This paper proposes a newly designed Real Time Digital Feedback Controller for a grid connected PV system. A multilevel Flying Capacitors Inverter (FCI) along with inductor and step-up transformer is used as an interface ... -
Discontinuous space vector pulse width modulation techniques for a five-phase quasi Z-source inverter
( IEEE , 2015 , Conference Paper)In this paper, discontinuous space vector pulse width modulation for a five-phase quasi Z-source inverter is presented. Two schemes are introduced for the continuous SVM of five-phase qZSI (SVQ1 & SVQ2) and two schemes of ... -
Space vector pulse width modulation techniques for a five-phase impedeance source and quazi impedeance source inverters
( IEEE , 2015 , Conference Paper)Impedance source inverter (ZSI) and its variant quasi impedance source inverter (qZSI) are single stage inverters that transform dc to ac and boost the source voltage at the same time. These topologies have attracted great ... -
ANN-based extraction approach of PV cell equivalent circuit parameters
( IEEE , 2015 , Conference Paper)In most practical cases, a PV array is constructed from a combination of standard PV units (solar cells or panels) connected in series and/or in parallel to obtain the desired power, voltage and current ratings. However, ... -
Implementation of iterative learning control based deadtime compensation for PWM inverters
( IEEE , 2015 , Conference Paper)Deadtime effects in PWM inverters are nonlinear and depend on the switching frequency of the inverters and the types of power devices, snubber circuits, and loads. Several deadtime compensation methods were proposed in the ... -
Multi-objective model predictive control for grid-tied 15-level packed U cells inverter
( IEEE , 2016 , Conference Paper)This paper presents a multi-objective Model Predictive Control (MPC) for grid-tied 4-cell 15-level Packed U Cells (PUC) inverter. This challenging topology is characterized by high power quality with reduced number of ... -
Performance assessment of L-2LC-L filter (double LC trap)-based grid-connected three-phase voltage source inverter
( IEEE , 2018 , Conference Paper)Inverter-Based Distributed Generation (IBDG) units are typically coupled to the grid via three-phase Voltage Source Converters (VSCs). The IBDGs may pollute utility with the injected harmonic currents. In order to meet the ... -
STATCOM using packed U-Cell 5-level converter with new control algorithm
( IEEE , 2018 , Conference Paper)This paper introduces a new control strategy for a single-phase 5-level packed U-Cell (PUC) converter that is used as a STATCOM. The proposed control method allows the regulation of the amount of reactive power (VAr) ... -
Review of medium voltage high power electric drives
( IEEJ , 2019 , Article)The field of electric drives in general, and medium-voltage high-power drives in particular, has recently experienced considerable progress. Numerous interesting developments have been reported in the literature. Various ...
