تصفح Electrical Engineering حسب العنوان
السجلات المعروضة 1050 -- 1069 من 2432
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Fabrication of polyaniline-graphene/polystyrene nanocomposites for flexible gas sensors
( Royal Society of Chemistry , 2019 , Article)This research work presents the fabrication of polyaniline (PANI) and graphene-polyaniline (graphene-PANI) nanocomposite-coated polystyrene (PS) nanofibre mats, as well as their application in flexible and highly sensitive ... -
Face segmentation in thumbnail images by data-adaptive convolutional segmentation networks
( IEEE Computer Society , 2016 , Conference Paper)In this study we address the problem of face segmentation in thumbnail images. While there have been several approaches for face detection, none performs detection in such low resolution and segmentation with pixel accuracy. ... -
Facile preparation of N-S co-doped graphene quantum dots (GQDs) from graphite waste for efficient humidity sensing
( Elsevier B.V. , 2021 , Article)In this work, graphene quantum dots (GQDs) were prepared from Graphitic waste. The resulting GQDs were evaluated for the potential application for resistive humidity sensors. The resistive humidity sensors were fabricated ... -
Factors pertaining to academic probation of engineering students: A case study
( Hamad bin Khalifa University Press (HBKU Press) , 2015 , Conference Paper)Ensuring normal progression of students isof paramount importance due to its financial implications in a higher education institution. An indicator that reflects how well an institution is doing in this respect is in the ... -
Failure mode analysis for single-phase Multi-level qZSI interfacing PV system to utility grid
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)Cascaded Multi-level inverter for synchronization of power generated from PV system to utility grid is reported in this paper. Inverters are prone to several types of faults e.g. switch failure or dc link capacitor failure. ... -
Fast and precise global maximum power point tracking techniques for photovoltaic system
( Institution of Engineering and Technology , 2019 , Article)The multiple power peaks obtained in the power-voltage (P-V) curve of a photovoltaic string under partially shaded condition results in a complicated maximum power point tracking (MPPT) process. Under this condition, the ... -
Fast Fault Detection of Synchronous Generators
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)In this paper, the problem of the fast fault detection of synchronous generators is addressed. Toward this goal, a multi-objective optimization problem formulation based on the l1/H /H - performance criteria and the regional ... -
Fast Prototyping of KNN Based Gas Discrimination System on the Zynq SoC
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Electronic noses (EN) or machine olfaction are systems used for the detection and identification of odorous compounds and gas mixtures. The accuracy of such systems is as important as the processing time. Therefore, the ... -
Fault current contribution scenarios for grid-connected voltage source inverter-based distributed generation with an LCL filter
( Elsevier , 2013 , Article)Inverter-based distributed generation (IBDG) is characterized by its negligible fault current contribution compared with synchronous generators due to its inherent non-overload capabilities. Thus, IBDG hardly affects the ... -
Fault detection and isolation of a dual spool gas turbine engine using dynamic neural networks and multiple model approach
( Elsevier Inc. , 2014 , Article)In this paper, a fault detection and isolation (FDI) scheme for an aircraft jet engine is developed. The proposed FDI system is based on the multiple model approach and utilizes dynamic neural networks (DNNs) to accomplish ... -
Fault detection and isolation of Fornasini-Marchesini 2D systems: A geometric approach
( IEEE , 2014 , Conference Paper)The fault detection and isolation (FDI) problem for discrete-time two-dimensional (2D) systems represented by the Fornasini-Marchesini model II is investigated in this work. It is shown that the sufficient conditions for ... -
Fault detection and isolation of linear impulsive systems
( IEEE , 2011 , Article)This technical note investigates the development of fault detection and isolation (FDI) filters for linear impulsive systems. The concept of an unobservability subspace is introduced for linear impulsive systems and an ... -
Fault detection and isolation of Riesz spectral systems: A geometric approach
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)The Riesz spectral (RS) systems represent a large class of parabolic and hyperbolic partial differential equations (PDE) in infinite-dimensional systems. In this work, a fault detection and isolation (FDI) methodology for ... -
Fault detection and isolation of the wind turbine based on the real-valued negative selection algorithm
( 2013 7th IEEE GCC Conference and Exhibition, GCC 2013 , 2013 , Conference Paper)This paper presents an immune-inspired approach for detecting and isolating faults in a wind turbine system. A negative selection algorithm (NSA) is proposed which is derived from a mechanism in vertebrate immune systems ... -
Fault detection and isolation of two-dimensional (2D) systems
( Elsevier B.V. , 2017 , Article)In this work, we develop a novel fault detection and isolation (FDI) scheme for discrete-time two-dimensional (2D) systems that are represented by the Fornasini?Marchesini model II (FMII). This is accomplished by generalizing ... -
Fault detection and isolation: Multi-vehicle unmanned systems
( Springer New York , 2011 , Book)Fault Detection and Isolation: Multi-Vehicle Unmanned Systems deals with the design and development of fault detection and isolation algorithms for unmanned vehicles such as spacecraft, aerial drones and other related ... -
Fault detection and severity identification of ball bearings by online condition monitoring
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)This paper presents a fast, accurate, and simple systematic approach for online condition monitoring and severity identification of ball bearings. This approach utilizes compact one-dimensional (1-D) convolutional neural ... -
Fault detection in modular multilevel converter using principle component analysis
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Modular multilevel converter is becoming a great candidate for high power applications due to its valuable features. However, its higher performance comes at the expenses of higher complexity, which increases the risks of ... -
Fault detection of infinite dimensional systems in presence of disturbances
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)In this brief paper we are concerned with the fault detection (FD) problem of single-input multi-output infinite dimensional (Inf-D) systems. We develop a geometric methodology to detect a fault in presence of a disturbance ... -
Fault ride-through capability enhancement based on flywheel energy storage system for wind farms connected via VSC high voltage DC transmission
( Institution of Engineering and Technology , 2012 , Conference Paper)This paper proposes a recovery strategy for wind energy-fed voltage source converter high voltage DC transmission systems, capable of maintaining power balance between the AC and DC sides during different AC faults. This ...
