Volume 17, Issue 4 (December 2021)  

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XML New Computational Method for Optimal Allocation of Fault Current Limiters in Power Systems
P. 1733-1733
M. Ghotbi-Maleki , R. Mohammadi Chabanloo
Abstract (3192 Views) | Full-Text (PDF) (1544 Downloads)   |   Highlights
  • A method for optimal allocation of FCLs to restrain the SCCs under permissible value;
  • A computational process without the need to use optimization algorithms;
  • Introducing an index, for determining the best location of FCL.


XML A Novel Method in Attention Measurement for Operators of Radar Devices Based on P300 Event-Related Potential Protocols Detection
P. 1750-1750
S. A. Karimi , S. Mirzakuchaki
Abstract (2541 Views) | Full-Text (PDF) (1135 Downloads)

XML A Study on Switching Intervals in Classic DTC for Induction Motor
P. 1856-1856
A. Ghayebloo , S. Shiri
Abstract (2651 Views) | Full-Text (PDF) (1284 Downloads)   |   Highlights
  • A conceptual study on switching intervals in classic direct torque control (DTC);
  • The fixed boundaries and length of switching intervals in classic DTC have been challenged;
  • It proved that the performance of classic DTC can be improved with modified intervals with different length and boundaries;
  • Final proposed switching table benefits simplicity of implementation as classic DTC switching table;
  • Performance improvement of DTC method in aspect of low torque ripples.


XML Coordinated Control of LFC and SMES in the Power System Using a New Robust Controller
P. 1912-1912
F. Amiri , M. H. Moradi
Abstract (3468 Views) | Full-Text (PDF) (1375 Downloads)   |   Highlights
  • A coordinated control for LFC and SMES systems;
  • Design of a new controller in robust control;
  • Improving the frequency stability of the power system in the presence of wind turbines;
  • To prevent excessive power generation in conventional generators during load disturbances, and to reduce power fluctuations from wind power plants.


XML An Accurate PMU-Based Fault Location Scheme for Shunt-Compensated Transmission Lines
P. 1927-1927
M. Ahmadinia , J. Sadeh
Abstract (2753 Views) | Full-Text (PDF) (1099 Downloads)   |   Highlights
Authentic fault location scheme for shunt-compensated transmission lines;
The terminal data of shunt compensator does not utilize;
Does not require the shunt compensator model;
Accurate identifying of the fault location under different fault conditions.


XML A Novel Implementation of SVM-DTC: Integrated Control of IPM Motor and Hybrid Energy Storage System for Electric Vehicle Application
P. 1931-1931
M. Habibzadeh , S. M. Mirimani
Abstract (2923 Views) | Full-Text (PDF) (1157 Downloads)   |   Highlights
  • Integrating batteries with other storage devices to form a hybrid energy storage system (HESS);
  • Ultra-capacitors own interesting features, including high-power density, high efficiency, fast charge, and wide operational range;
  • The HESS and battery system integration is capable of utilizing all advantages of both devices;
  • The use of a variable DC bus voltage improves the system efficiency by boosting the bus voltage;
  • A motor drive system is composed of a three-phase voltage source inverter (VSI) and a motor.


XML Design and Implementation of a Wide Area Network Based Waste Management System Using Blynk and Cayenne Application
P. 1941-1941
S. V. Akram , R. Singh , A. Gehlot , A. K. Thakur
Abstract (2470 Views) | Full-Text (PDF) (1126 Downloads)   |   Highlights
  • Proposing a novel architecture for a waste management system by integrating LoRa and ESP 8266 Wi-Fi modem;
  • The LoRa embedded sensors are deployed in the garbage bin which initiates the functioning of the architecture;
  • The proposed architecture will enhance the present waste management through LoRa (Long Range).


XML A Dual-Band Low Noise Low Power Local LC Oscillator
P. 1992-1992
H. Ghonoodi , M. Hadjmohammadi
Abstract (2172 Views) | Full-Text (PDF) (1121 Downloads)   |   Highlights
  • In this paper a novel design is presented for a dual-band LC oscillator, using an analytical approach.
  • The proposed design increases the oscillation amplitude in the same power consumption that leads to the decrement of phase noise.
  • The symmetrical structure is another advantage of the presented design that makes it possible to be used in multiphase oscillator.
  • In this work, the proposed technique can compensate the parasitic elements of real switches that increase phase noise.


XML FPGA’s Dual-Port ROM-Based 8x8 Multiplier for Area Optimized Implementation of DSP Systems
P. 2011-2011
A. Pathan , T. Memon
Abstract (2196 Views) | Full-Text (PDF) (1426 Downloads)

XML Enhancing Voltage Regulation in DC Microgrids Using a Price Incentive Load Management Approach
P. 2024-2024
A. Karimpour , A. M. Amani , M. Karimpour , M. Jalili
Abstract (2319 Views) | Full-Text (PDF) (1067 Downloads)   |   Highlights
  • A load management method is proposed that can lead to more suitable voltage regulation and will maintain the current sharing among DGUs;
  • The proposed method can improve the voltage regulation, reduce the power losses in the network, and increasing the efficiency of the microgrid;
  • A different measure (fmax-min) to consider the voltage regulation in DC microgrids is proposed;
  • A complete model for RLC filter considered;
  • Consumption node voltages are considered as well as DGUs node voltages;
  • The proposed method is designed such that the average price does not change for customers.


XML A Novel DVR Topology to Compensate Voltage Swell, Sag, and Single-Phase Outage
P. 2036-2036
S. A. Rahman , S. Birhan , E. D. Mitiku , G. T. Aduye , P. Somasundaram
Abstract (2496 Views) | Full-Text (PDF) (1156 Downloads)

XML Printed UWB Rhombus Shaped Antenna for GPR Applications
P. 2041-2041
A. Chaabane , M. Guerroui
Abstract (2570 Views) | Full-Text (PDF) (1448 Downloads)   |   Highlights
  • UWB antennas are needed in GPR systems for the inspection of sub-surfaces if different penetration depths are needed;
  • The impedance bandwidth of an antenna can be enlarged by adjusting and optimizing neatly the shape and the dimensions of the ground plane and of the patch;
  • In a GPR test, placing the studied surface in contact with the antenna signifies that the antenna and the studied surface are considered as the same device;
  • In a GPR test, having a good adaptation in the working band with the device antenna and the studied surface signifies that most of the energy attributed to the antenna are transmitted;
  • An antenna can be a good candidate for GPR applications if it still working with its stated specifications through the studied surface.


XML An Axial Magnetic Gear With Improved Torque Density and Reduced Cogging Torque
P. 2043-2043
J. Sepaseh , N. Rostami , M. R. Feyzi
Abstract (2229 Views) | Full-Text (PDF) (1101 Downloads)   |   Highlights
  • Proposing a new axial magnetic gear (AMG) with reduced cogging torque;
  • Not only increase in torque density but also decrease of cogging torque;
  • Appropriate choice of main dimensions and direction of some permanent magnets of high-speed rotor;
  • Employment of precise three-dimensional (3D) finite element analyses to obtain the cogging torque and torque density.


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© 2022 by the authors. Licensee IUST, Tehran, Iran. This is an open access journal distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) license.