تصفح Electrical Engineering حسب العنوان
السجلات المعروضة 72 -- 91 من 2495
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A Family of Discontinuous PWM Strategies for Quasi Z-Source Nine-Switch Inverters
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)This paper proposes a new family of discontinuous PWM strategies to control the quasi-Z-source nine-switch inverters (qZS-NSI). The presented strategies provide buck and boost inversion capabilities, and suitable for ... -
A Family of High Step-Up A-Source Inverters with Clamped DC-Link Voltage
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)A family of novel impedance source inverters based on an auto-transformer is presented in this manuscript. The proposed topologies utilize minimal coupled inductors turns ratio to obtain high voltage boost ability in ... -
A fast sensitivity analysis method for voltage control applications with distributed generation
( IEEE Computer Society , 2020 , Conference Paper)Sensitivity Analysis has been widely used for voltage control of power grids. Typically, the sensitivity coefficients of network voltages are extracted from the inverse of Jacobian matrix. However, updating these coefficients ... -
A five-phase induction machine model using multiple DQ planes considering the effect of magnetic saturation
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)Multiphase phase induction machines are usually modeled using multiple dq planes, where complete decoupling between these sequence planes is usually assumed. This assumption may be accepted if the magnetic circuit is assumed ... -
A five-phase linear induction machine with planar modular winding
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)Linear induction motors (LIMs) have become a competitive alternative in electric traction. Three-phase LIM commonly uses double layer overlapping distributed windings. Although this winding configuration results in more ... -
A Flywheel Energy Storage System for Fault Ride Through Support of Grid-Connected VSC HVDC-Based Offshore Wind Farms
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)Voltage source converter (VSC)-based high voltage DC (HVDC) transmission is considered the future of offshore power transmission. This paper aims at providing a reliable VSC-HVDC transmission system architecture between ... -
A four-switch based long-cable-fed five-phase induction motor drive system
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In applications where motors are fed from low voltage variable-frequency drive (VFD) through long cables, a step up transformer is commonly used to boost the converter output voltage in order to compensate for the cable ... -
A framework for adaptive resolution geo-referencing in intelligent vehicular services
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Future smart cities are profoundly looking forward to providing services that assure daily competent functionality. Efficient traffic management and related vehicular services are crucial aspects when considering the city's ... -
A framework for optimal cost media streaming in three-tier wireless networks
( Springer New York LLC , 2017 , Article)Heterogeneous networking is envisioned as a key solution for accommodating the traffic surge resulting from resource demanding applications such as video streaming. In this paper, the diversity in cost, coverage, and ... -
A full bridge-based fault current controller for distributed generation systems
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Nowadays the demand of electricity is continuously increasing which necessitates adding more distributed generators, causing the level of fault current to highly increase. The level of Fault Current (FC) could even exceed ... -
A Full-Bridge Submodule-Based Modular Unipolar/Bipolar High-Voltage Pulse Generator with Sequential Charging of Capacitors
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)Repetitive high pulsed electric field (PEF) is an effective method to kill microorganisms and bacteria in water treatment applications. The PEF can be generated by applying high-power electromagnetic pulse across the sample ... -
A Fully Functional Secure Ubiquitous Healthcare Monitoring System
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference Paper)BACKGROUND & OBJECTIVES Recent advances in sensing, communication and actuation are leading to the next generation of Telemedicine when integrated with Wireless Body Area Networks (WBANs). They have a great potential in ... -
A Functional Unknown Input Observer for Linear Singular Fornasini–Marchesini First Model Systems: With Application to Fault Diagnosis
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)Estimation of the state variables of dynamical systems in the presence of noise, disturbance, and fault is an important problem in the control and monitoring field. In this article, the mentioned issue is addressed for ... -
A fuzzy logic based irrigation management system in arid regions applied to the state of qatar
( WITPress , 2012 , Article)In arid and hyper arid regions like Qatar, the time and duration of irrigation is key to achieving sustainable irrigations. This paper proposes a practical solution based on artificial intelligence where all design and ... -
A fuzzy logic based irrigation system enhanced with wireless data logging applied to the state of Qatar
( Elsevier B.V. , 2013 , Article)In arid regions, developing environment and crop-specific irrigation scheduling that reduces water lost via evapotranspiration is a key to a sustainable and better managed irrigation. This paper presents a practical solution ... -
A General Framework for Designing Sparse FIR MIMO Equalizers Based on Sparse Approximation
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)In broadband communications, the long channel delay spread, defined as the duration in time, or samples, over which the channel impulse response (CIR) has significant energy, is too long and results in a highly-frequency-selective ... -
A general framework for the design and analysis of sparse FIR linear equalizers
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Complexity of linear finite-impulse-response (FIR) equalizers is proportional to the square of the number of nonzero taps in the filter. This makes equalization of channels with long impulse responses using either zero-forcing ... -
A General Model for Pointing Error of High Frequency Directional Antennas
( IEEE , 2022 , Article)This paper focuses on providing an analytical framework for the quantification and evaluation of the pointing error for a general case at high-frequency millimeter wave (mmWave) and terahertz (THz) communication links. For ... -
A general multicompartment lung mechanics model with nonlinear resistance and compliance respiratory parameters
( IEEE , 2014 , Conference Paper)In this paper, we develop a nonlinear multicompartment lung mechanics model that accounts for nonlinearities in both the airway resistances and the lung compliances. Many models assume that the airway resistances for a ... -
A generalized approach for design of contingency versatile DC voltage droop control in multi-terminal HVDC networks
( Elsevier Ltd , 2021 , Article)The non-deterministic nature of power fluctuations in renewable energy sources impose challenges to the design of DC voltage-droop controller in Multi-Terminal High-Voltage DC (MTDC) systems. Fixed droop control does not ...