Electrical Engineering: Recent submissions
Now showing items 861-880 of 2649
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Advances in Transmission Network Fault Location in Modern Power Systems: Review, Outlook and Future Works
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article Review)Faults in the power system need appropriate maintenance actions at the fault point to fix the problem immediately. A high percentage of the short circuit faults in power systems occur on the transmission system where the ... -
An optimized LQG servo controller design using LQI tracker for VSP-based AC/DC interconnected systems
( Elsevier , 2021 , Article)This paper proposes a novel application for the optimal Linear Quadratic Gaussian (LQG) servo controller to enable a proper coordination of the AC/HVDC interconnected system with Virtual Synchronous Power (VSP) based inertia ... -
Adaptive control strategy for velocity control of a linear switched reluctance motor
( Institution of Engineering and Technology , 2020 , Article)A new adaptive control strategy for a double-sided linear switched reluctance motor is proposed in this work. Switched reluctance motors inherently have non-linear dynamics that complicates their analysis and control. The ... -
Adaptive Single-Phase Auto-Reclosing Approach for Shunt Compensated Transmission Lines
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Single-phase auto-reclosing (AR) scheme is widely employed in extra high voltage (EHV) transmission networks to quench transient faults without completely removing the faulted transmission line (TL). Long EHV TLs are ... -
An Accurate Non-Pilot Scheme for Accelerated Trip of Distance Relay Zone-2 Faults
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)The delayed operation of distance relays zone-2 element for the faults at the end of the line is excessive. It reduces the fault clearing speed and therefore, is one of the main factors that can endanger power system ... -
An impedance-based method for distribution system monitoring
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)This paper presents a new approach in monitoring of a power distribution system. It uses the bus voltage and injected current to extract the apparent impedance seen from the measuring unit location. Then the apparent ... -
A Quasi -Oppositional Method for Output Tracking Control by Swarm -Based MPID Controller on AC/HVDC Interconnected Systems with Virtual Inertia Emulation
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)This paper presents a comprehensive evaluation of the effect of quasi oppositional -based learning method utilization in output tracking control through a swarm-based multivariable Proportional-Integral-Derivative (SMPID) ... -
Accurate fault location element for series compensated double-circuit transmission lines utilizing negative-sequence phasors
( Elsevier , 2021 , Article)Obtaining the accurate fault location in the series compensated double-circuit transmission lines (SCDCTL) is a challenge due to the presence of series compensator, fault resistance, and mutual the coupling between parallel ... -
Accelerated distance protection for transmission lines based on accurate fault location
( Elsevier , 2021 , Article)The accelerated operation of distance relay is an important issue to improve the power system stability. The zone-1 of distance relay usually covers about 80% of the transmission line length with an instantaneous operation, ... -
Accurate fault location algorithm for shunt-compensated double circuit transmission lines using single end data
( Elsevier , 2020 , Article)This paper introduces an accurate fault location algorithm for double-circuit transmission lines compensated by Static Var Compensator (SVC). The proposed algorithm is based on the negative-sequence circuit of the transmission ... -
A secondary voltage regulation approach for Hydro-Québec in transmission level
( Elsevier , 2015 , Article)This paper presents a secondary voltage control that applies discrete controllers to regulate the voltage in the Hydro-Québec power network. Firstly, an artificial intelligence methodology is presented for partitioning the ... -
A high step-up DC-DC converter based on ASL and VMC for renewable energy applications
( Elsevier , 2022 , Article)In this paper, a new high step-up non-isolated DC-DC converter has been proposed and analyzed. The proposed topology provides a high DC output voltage, which is adjustable by two different duty cycles. Moreover, low voltage ... -
A centralized stochastic optimal dispatching strategy of networked multi-carrier microgrids considering transactive energy and integrated demand response: Application to water-energy nexus
( Elsevier , 2022 , Article)Over a few decades, energy system operators have sought to achieve appropriate frameworks based on the water-energy nexus issues due to energy crises and the rapid growth of water demand. In this regard, multi-carrier ... -
A Monitoring Technique for Reversed Power Flow Detection with High PV Penetration Level
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)The integration of renewable energy resources (RESs) in power systems poses many research challenges. Research shows that the RES output may exceed the consumed power during the day. Consequently, the direction of the power ... -
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 Novel DC Transmission System Fault Location Technique for Offshore Renewable Energy Harvesting
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)Advances in renewable energy recourses technologies have paved the way for increased utilization of DC grids in modern power systems. In particular, high voltage DC (HVDC) transmission cables are used to harvest offshore ... -
A pilot protection algorithm for TCSC compensated transmission line with accurate fault location capability
( Elsevier , 2020 , Article)This paper introduces a communication-aided scheme to enhance the fault detection, and fault location calculation for a thyristor-controlled series capacitor (TCSC) compensated transmission lines. In the proposed method ... -
A Multilayer Perception Trained Method in Speed Control of a Linear Switched Reluctance Motor
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)Switched reluctance motors are nonlinear systems with some uncertainties and unmodeled dynamics. Propulsion force and speed in these motors have inherently high fluctuations complicating their applications. The conventional ... -
A new sensitivity approach for preventive control selection in real-time voltage stability assessment
( Elsevier , 2020 , Article)Voltage instability is one of the serious problems in power networks due to the growing demand. Sensitivity analysis has been widely hailed as an effective method for voltage stability prediction and control. However, the ... -
On the statistical distribution of electric field inside jet engines
(2013 , Conference Paper)Using full wave analysis in 'Ansys HFSS', we obtain the electric field distribution inside a jet engine containing one set of 24 blades due to the excitation provided by a simple Hertzian dipole. Hertzian dipole illuminates ...
