تصفح Electrical Engineering حسب العنوان
السجلات المعروضة 1511 -- 1530 من 2495
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Modeling of an Optimum Fast Charging Multi-step Constant Current Profile for Lead-Acid Batteries
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)In this paper, the modeling of an optimum fast charging profile for lead-acid batteries (LABs) is proposed. The proposed profile is a multi-step constant current (MSCC) where various current magnitudes in a descending ... -
Modeling of CubeSat orientation scenario and solar cells for internet of space provision
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)As a cost-effective alternative to traditional satellites, CubeSats have emerged to provide new space experimentation opportunities. The power budgeting of CubeSats is an essential part of the designing process due to the ... -
Modeling of Digital Distance Relay in EMTPWorks Considering Protective Zones and Trip Characteristics
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Distance relay is one of the most widely used relays for transmission lines protection. In most power system studies, the appropriate modeling of distance relay is required. In this paper, the modeling of digital distance ... -
Modeling the risk-based decisions of the microgrid in day-ahead energy and reserve markets considering stochastic dispatching of electrical and thermal energy storages
( Elsevier Ltd , 2022 , Article)In this paper, the electrical and thermal energy management problem of a micro-grid operator (MGO) is addressed under uncertainties aiming at participating in the day-ahead energy and reserve markets. For this purpose, a ... -
Modeling the SARS-CoV-2 parallel transmission dynamics: Asymptomatic and symptomatic pathways
( Elsevier Ltd , 2022 , Article)Asymptomatic transmission of the coronavirus disease and the infected individual prediction has become very important in the COVID-19 outbreak study. The asymptomatic and symptomatic transmission studies are still ongoing ... -
Modeling, impedance design, and efficiency analysis of quasi-Z source module in cascaded multilevel photovoltaic power system
( IEEE , 2014 , Article)The quasi-Z source (qZS) cascaded multilevel inverter (CMI) (qZS-CMI) presents attractive advantages in application to photovoltaic (PV) power system. Each PV panel connects to an H-bridge qZS inverter (qZSI) to form a ... -
Modeling, integration, and optimal selection of the turbine technology in the hybrid wind-photovoltaic renewable energy system design
( Elsevier , 2020 , Article)Electric power demand in the remote areas can be effectively supplied by the renewable resources. In this context, hybrid wind-photovoltaic systems have attracted more attention due to the system cost reduction and higher ... -
Modelling and analysis of a three-phase to five-phase transformer
( Walter de Gruyter GmbH , 2014 , Article)Multi-phase systems are the focus of research in recent times due to their inherent advantages compared to the three-phase counterpart. A lot of research effort has been put to develop commercially feasible multi-phase ... -
Modelling and Analysis of Power Electronic Converters for EV Charging/Discharging for G2V, V2G and V2X Operations
( Qatar University Press , 2021 , Poster)The research work deals with the implementation of various chargers used for electric vehicles in the context of Qatar. These chargers are categorized as slow, fast, and super-fast chargers. The electric vehicles not only ... -
Modelling and compensation of frequency-dependent I/Q imbalance in multiple beamforming OFDM transceivers
( IEEE , 2012 , Conference Paper)In this paper, we investigate the effects of asymmetric frequency-dependent joint transmit-receive I/Q imbalance on the performance of multiple beamforming MIMO OFDM systems. We derive the throughput-maximizing TX/RX ... -
Modelling and implementation of SVPWM technique for a fifteen-phase voltage source inverter for sinusoidal output waveform
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)In this paper space vector model of a fifteen-phase voltage source inverter (VSI) is presented. The space vector Pulse Width Modulation (SVPWM) of a fifteen-phase voltage source inverter (VSI) with the aim of producing ... -
Modelling and indirect field-oriented control for pole phase modulation induction motor drives
( John Wiley and Sons Inc , 2023 , Article)In the recent days, for the traction and electric vehicle (EV) applications, multiphase machines with pole phase modulation (PPM) technique have been proposed. The smoother operation during pole changeovers as well as ... -
Modelling and performance analysis of 3-D heterogeneous cellular networks
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Cellular networks are usually described by two-dimensional (2-D) models. These models are appropriate for rural or suburban areas but are not suitable for dense urban environments, where a large number of heterogeneous ... -
Modelling and simulation of single- and triple-junction solar cells using MATLAB/SIMULINK
( Taylor and Francis Ltd. , 2017 , Article)The main objective of this paper is to determine the single- and triple-junction solar cells’ I–V and P–V curves, define maximum voltage, current, and power. The paper demonstrates and analyses different environmental ... -
Modelling of DC-DC converters with continuous input current for high power PV applications
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Renewable Energy sources integration to the grid is becoming more vital due to the market share increase. The integration of PV farms, for instance, usually requires a DC-DC conversion stage to boost up the source voltage. ... -
Modelling, analysis and performance improvement of an SRU's access request queue in multi-channel V2I communications
( Elsevier B.V. , 2015 , Conference Paper)This paper presents a concise yet comprehensive description of a multi-channel Vehicle-to-Infrastructure (V2I) communication system. Existing mathematical models for such a system overlook some of its essential behavioural ... -
Modelling, analysis, and implementation of a switched-inductor based DC/DC converter with reduced switch current stress
( John Wiley and Sons Inc , 2021 , Article)This paper proposes a technique for switch current stress reduction in a Switched Inductor DC-DC Boost Converter (SIBC). The proposed technique comes up with a low-cost design, high voltage conversion ratio with a less ... -
Modified Alamouti decoding for highly selective channels for LTE systems
( IEEE , 2012 , Conference Paper)In this contribution, we propose an improvement of Alamouti coding for equalization of space-time block code multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) over highly-selective ... -
Modified modulation scheme for photovoltaic fed grid-connected three-phase boost inverter
( IEEE , 2013 , Conference Paper)Transformer-less photovoltaic (PV) inverters are the major functional units of modern grid-connected PV energy production systems. In general, two power conversion stages are required when low-voltage unregulated photovoltaic ... -
Modified multilevel buck-boost converter with equal voltage across each capacitor: Analysis and experimental investigations
( Institution of Engineering and Technology , 2019 , Article)Recently, the circuitry of Multilevel Buck-Boost Converter (here, called MBBC1) is suggested in the literature to attain high inverting voltage by increasing the output levels of the classical buck-boost converter. However, ...