Browsing Electrical Engineering by Title
Now showing items 1596-1615 of 2464
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New voltage regulation techniques for low voltage radial feed PWM inverter based distributed networks
(2010 , Conference Paper)Grid voltage rise problems occur, especially at light loads, due to the proliferation of distributed generation. Two techniques are proposed for regulating the voltage in low voltage radial networks when inverter based ... -
New voltage sensitivity analysis for smart distribution grids using analytical derivation: ABCD model
( Elsevier , 2022 , Article)Sensitivity Analysis plays a significant role in voltage prediction and control of power networks. However, the classical sensitivity methods require significant computation time. As active distribution networks require ... -
Next-generation blockchain enabled smart grid: Conceptual framework, key technologies and industry practices review
( Elsevier B.V. , 2023 , Article Review)Technological advancements in smart grid energy systems (SGESs) are introducing sustainable frameworks to meet the demand for the fourth industrial energy revolution. These frameworks are planned to be used in the forthcoming ... -
Next-generation energy systems for sustainable smart cities: Roles of transfer learning
( Elsevier , 2022 , Article Review)Smart cities attempt to reach net-zero emissions goals by reducing wasted energy while improving grid stability and meeting service demand. This is possible by adopting next-generation energy systems, which leverage ... -
Nine-level asymmetrical single phase multilevel inverter topology with low switching frequency and reduce device counts
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)This paper presents a new asymmetrical single-phase multilevel inverter topology capable of producing nine-level output voltage with reduce device counts. In order to obtain the desired output voltage, dc sources are ... -
Nine-Phase Six-Terminal Induction Machine Modeling Using Vector Space Decomposition
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)The nine-phase six-terminal induction machine (IM) has been recently proposed as a promising contender to the conventional asymmetrical six-phase type in terms of torque density, stator winding simplicity, and fault-tolerant ... -
Nine-phase six-terminal pole-amplitude modulated induction motor for electric vehicle applications
( Institution of Engineering and Technology , 2019 , Article)In electric drive applications that are based on high-speed induction motors (IMs) with an extended speed range, stator winding pole-changing is a possible technique to avoid oversizing the driving motor. The electronic ... -
Non-communication and artificial neural network based photovoltaic monitoring using the existing impedance relay
( Elsevier , 2020 , Article)This paper deals with developing a new technique based on artificial neural networks (ANN) for monitoring of the remote grid connected photovoltaic (PV) plant. An ANN utilizes the existing impedance relays’ measurements ... -
Non-invasivemonitoring of fetal movements using time-frequency features of accelerometry
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)This paper presents a time-frequency approach for fetal movement monitoring which is based on the instantaneous amplitude (IA) and instantaneous frequency (IF) of signals collected using 3axial accelerometers placed over ... -
Non-Isolated DC-DC Power Converter with High Gain and Inverting Capability
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)As the voltage gain of converter increases with the same ratio, the current gain also increases, this increase in current gains will affect the size of the input and the output capacitor. To reduce the ripple in the input ... -
Non-linear backstepping control of five-phase IM drive at low speed conditions-experimental implementation
( ISA - Instrumentation, Systems, and Automation Society , 2016 , Article)In this paper non-linear backstepping control (BSC) is employed for high performance five-phase induction motor drive for low speed operation. The traditional control approaches such as direct torque control and indirect ... -
Non-linear sliding-mode control of three-phase buck-boost inverter
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)The development of static power converters capable of transforming DC energy obtained from alternative sources into AC has become one of the main challenges in renewable energy systems. In this context, the buck-boost ... -
Non-Overshooting Controller for High-Power Multi-Port DC-DC Converters
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)The trend toward generating electricity from Renewable Energy Sources (RESs) has encouraged the researchers to investigate more reliable and efficient ways of combining various sources, storage systems, and loads with ... -
Non-parametric identification of linear parameter-varying spatially-interconnected systems using an LS-SVM approach
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)This paper considers a general approach for the identification of partial differential equation-governed spatially-distributed systems. Spatial discretization virtually divides a system into spatially-interconnected ... -
Non-standard characteristic of overcurrent relay for minimum operating time and maximum protection level
( Elsevier B.V. , 2019 , Article)Industrial overcurrent relays such as MiCOM P123 (overcurrent and earth fault protection relay) often offer three individual options for separate settings. These settings can be separately tuned and such ability can be ... -
Non-uniform quantized distributed sensing in practical wireless rayleigh fading channel
( Springer Verlag , 2015 , Conference Paper)In this paper, we study non-uniform multilevel quantization problem in cognitive radio networks (CRNs). We consider a practical collaborative spectrum sensing (CSS) scenario in which secondary users (SUs) cooperate with ... -
Nonisolated Symmetrical Interleaved Multilevel Boost Converter with Reduction in Voltage Rating of Capacitors for High-Voltage Microgrid Applications
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)This article proposed a nonisolated symmetrical interleaved multilevel boost converter for high-voltage microgrid applications. The proposed converter configuration is derived from the integration of a voltage multiplier ... -
NonLinear Control of Electrical Machines Using NonLinear Feedback
( John Wiley & Sons, Ltd , 2012 , Book chapter) -
Nonlinear dynamic characteristics of nonlocal multi-phase magneto-electro-elastic nano-tubes with different piezoelectric constituents
( Springer , 2020 , Article)Analysis of exact nonlinear dynamic behavior of multi-phase magneto-electro-elastic (MEE) nanoshells has been presented in this paper using Jacobi elliptic functions. Multi-phase MEE material is constructed form piezoelectric ... -
Nonlinear fault diagnosis of jet engines by using a multiple model-based approach
( ASME 2011 Turbo Expo: Turbine Technical Conference and Exposition, GT2011 , 2011 , Conference Paper)In this paper, a nonlinear fault detection and isolation (FDI) scheme that is based on the concept of multiple model (MM) approach is proposed for jet engines. A modular and a hierarchical architecture is proposed which ...