Browsing by Author "Al-Hitmi, Mohammed"
Now showing items 1-11 of 11
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A Dual Output High Gain DC-to-DC Converter for Electric Vehicle Application
Gore, S.; Maroti, Pandav Kiran; Al-Hitmi, Mohammed; Iqbal, Atif ( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)The paper proposes a dual output DC-DC converter for electric vehicle battery charging application from the PV source. The proposed converter is derived from modified SEPIC Converter (converter-A) and multilevel boost ... -
A hybrid switched inductor with flexible high voltage gain boost converter for DC micro-grid application
Al-Hitmi, Mohammed; Maroti, Pandav Kiran; Iqbal, Atif ( John Wiley and Sons Inc , 2021 , Article)A hybrid switched inductor with flexible high voltage gain boost converter for 400 V DC microgrid application is presented in the paper. The three operating modes of the converter are controlled using three switches by ... -
Design and Sensitivity Analysis of Dynamic Wireless Chargers for Efficient Energy Transfer
Moosavi, S. A.; Mortazavi, S. S.; Namadmalan, A.; Iqbal, Atif; Al-Hitmi, Mohammed ( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Tunable Self-Oscillating Switching (TSOS) methods are a robust solution for tuning of Inductive Power Transfer (IPT) systems. However, they require deep analysis to be an appropriate choice for Dynamic Wireless Charging ... -
High frequency transformer based improved gamma ZSI with lossless snubber
Aleem, Z.; Aleem, Zeeshan; Winberg, Simon; Iqbal, Atif; Al-Hitmi, Mohammed ( IEEE , 2018 , Conference Paper)© 2018 IEEE. This paper presents an improved single phase high frequency isolated gamma Z-source inverter (ZSI) with clamped diode. It consists of a high frequency transformer between the inverter bridge and load. A lossless ... -
Low switching frequency modulation of a 3 x 3 matrix converter in UPFC application using differential evolution method
Ahmad, Salman; Al-Hitmi, Mohammed; Iqbal, Atif; Rahman, K.; Ashraf, I. ( John Wiley and Sons Ltd , 2020 , Article)This paper presents a low switching frequency–based pulse width modulation technique for a 3 × 3 indirect matrix converter. The nontriplen lower-order harmonics are considered for minimization using differential evolution–based ... -
Machine learning based photovoltaics (PV) power prediction using different environmental parameters of Qatar
Khandakar , Amith; Chowdhury, Muhammad E. H.; Kazi, Monzure- Khoda; Benhmed , Kamel; Touati , Farid; Al-Hitmi, Mohammed; Gonzales , Antonio Jr S. P.... more authors ... less authors ( MDPI AG , 2019 , Article)Photovoltaics (PV) output power is highly sensitive to many environmental parameters and the power produced by the PV systems is significantly affected by the harsh environments. The annual PV power density of around 2000 ... -
Multiphase Induction Motor Drives for Gear-Less Electric Vehicle Applications
Iqbal, Atif; Al-Hitmi, Mohammed; Praprath, Asokan ( Qatar University Press , 2020 , Poster)Qatar has some major research priorities targeting; reducing carbon footprints, developing smart cities and smart grids and these demands high deployment of Electric Cars in near future. Qatar is highly progressive country ... -
Multiple Output Contactless Inductive Power Transfer System For Electric Vehicle Battery Charging Station
Al-Hitmi, Mohammed; Iqbal, Atif; Hassan, Anwarul; Shakoor, Abdul; Kahraman, Ramazan ( Qatar University Press , 2020 , Poster)The proposed system is designed to charge the three different duty vehicles (based on the charging power): heavy-duty vehicle, medium-duty vehicle and small duty vehicle through three different modules (Module-A, B and C) ... -
Multiple Output Contactless Inductive Power Transfer System For Electric Vehicle Battery Charging Station
IQBAL, ATIF; Al-Hitmi, Mohammed; Pandav, Kiran ( Qatar University Press , 2021 , Poster)The proposed fast-charging system is capable of simultaneously charging the three different duty electric vehicles (small, medium, heavy) at the same time. The size and weight of the proposed system are reduced by operating ... -
Reinforcement learning-based decision support system for COVID-19
Padmanabhan, Regina; Meskin, Nader; Khattab, Tamer; Shraim, Mujahed; Al-Hitmi, Mohammed ( Elsevier , 2021 , Article)Globally, informed decision on the most effective set of restrictions for the containment of COVID-19 has been the subject of intense debates. There is a significant need for a structured dynamic framework to model and ... -
A review of mathematical model-based scenario analysis and interventions for COVID-19
Regina, Padmanabhan; Abed, Hadeel S.; Meskin, Nader; Khattab, Tamer; Shraim, Mujahed; Al-Hitmi, Mohammed Abdulla... more authors ... less authors ( Elsevier , 2021 , Article)Mathematical model-based analysis has proven its potential as a critical tool in the battle against COVID-19 by enabling better understanding of the disease transmission dynamics, deeper analysis of the cost-effectiveness ...