Volume 13 (2025)
Volume 12 (2024)
Volume 11 (2023)
Volume 10 (2022)
Volume 9 (2021)
Volume 8 (2020)
Volume 7 (2019)
Volume 6 (2018)
Volume 5 (2017)
Volume 4 (2016)
Volume 3 (2015)
Volume 2 (2014)
Volume 1 (2013)
Power System Stability
Static Security Assessment of Integrated Power Systems with Wind Farms Using Complex Network Theory

F. Babaei; A. Safari; J. Salehi; H. Shayeghi

Articles in Press, Corrected Proof, Available Online from 28 December 2023


  Although the presence of clean energy resources in power systems is required to reduce greenhouse gas emissions, system security faces severe challenges due to its increased intelligence and expansion, as well as the high penetration of renewable energy resources. According to new operating policies, ...  Read More

A Modified Switched Capacitor Multilevel Inverter with Symmetric and Asymmetric Extendable Configurations

F. Sedaghati; S. Ebrahimzadeh; H. Dolati; H. Shayeghi

Volume 13, Issue 1 , January 2025, , Pages 20-27


  Switched capacitor multilevel inverters with low input DC voltage sources and voltage boost capability are very attractive to producing a high voltage levels in the output. The paper introduces a modified switched capacitor multilevel inverter with voltage boost capability. The suggested topology can ...  Read More

A DC-DC Converter with High Voltage Conversion Ratio Recommended for Renewable Energy Application

H. Shayeghi; S. Pourjafar; S.M. Hashemzadeh; F. Sedaghati

Volume 12, Issue 3 , August 2024, , Pages 186-194


  In this article, a novel topology of DC-DC converter based on voltage multiplier cell and coupled inductor with higher efficiency and low blocking voltage across semiconductor is proposed for renewable energy application. The recommended topology obtains a high voltage gain using voltage multiplier cell ...  Read More

Frequency Regulation of a Standalone Interconnected AC Microgrid Using Innovative Multistage TDF(1+FOPI) Controller

H. Shayeghi; A. Rahnama

Volume 12, Issue 2 , April 2024, , Pages 121-133


  This paper's main purpose is to offer an innovative multistage controller for load-frequency regulation of a standalone interconnected microgrid (SMG). A multistage TDF(FOPI+1) controller is designed, with the first stage being a filter built of the tilting and derivative operators. Transferring the ...  Read More

A MILP Model Incorporated With the Risk Management Tool for Self-Healing Oriented Service Restoration

N. Afsari; S.J. SeyedShenava; H. Shayeghi

Volume 12, Issue 1 , January 2024, , Pages 1-13


  The inevitable emergence of intelligent distribution networks has introduced new features in these networks. According to most experts, self-healing is one of the main abilities of smart distribution networks. This feature increases the reliability and resiliency of networks by reacting fast and restoring ...  Read More

A New Fuzzy Direct Power Control of Doubly-Fed Induction Generator in a ‎Wind Power System

A. Hasanzadeh; H. Shayeghi; S.R. Mousavi aghdam

Volume 10, Issue 3 , December 2022, , Pages 179-188


  This paper presents a new fuzzy direct power control of double-fed induction generators (DFIG) in the wind power system. The most important issue in the application of DFIG generators is proper control of the active and reactive powers of these generators, which are generally carried out by vector control ...  Read More

MILP based Optimal Design of Hybrid Microgrid by Considering Statistical ‎Wind Estimation and Demand Response

E. Naderi; A. Dejamkhooy; S.J. SeyedShenava; H. Shayeghi

Volume 10, Issue 1 , April 2022, , Pages 54-65


  Recently due to technical, economical, and environmental reasons, penetration of renewable energy resources has increased in the power systems. On the other hand, the utilization of these resources in remote areas and capable regions as isolated microgrids has several advantages. In this paper, a hybrid ...  Read More

Multi-Objective Demand Side Management to Improve Economic and ‎Environmental Issues of a Smart Microgrid ‎

H. Shayeghi; M. Alilou

Volume 9, Issue 3 , December 2021, , Pages 182-192


  In the last years, microgrids have been introduced for better managing the overall power network. The two-way communication between supplier and consumer sides of a smart microgrid causes to better apply the demand side management methods to this type of system. For this reason, the multi-objective demand ...  Read More

Power System Operation
Impact of Demand Response Technique on Hybrid Transmission expansion planning and Reactive Power planning

S. Ghaderi; H. Shayeghi; Y. Hashemi

Volume 9, Issue 1 , April 2021, , Pages 1-10


  In this paper, a model for hybrid transmission expansion planning (TEP) and reactive power planning (RPP) considering demand response (DR) model has been presented. In this study RPP considered by TEP for its effects on lines capacity and reduction of system expansion costs. On the other hand the expansion ...  Read More

Micro Grid
Fuel Consumption Reduction and Energy Management in Stand-Alone Hybrid Microgrid under Load Uncertainty and Demand Response by Linear Programming

A.M. Dejamkhooy; M. Hamedi; H. Shayeghi; S.J. SeyedShenava

Volume 8, Issue 3 , December 2020, , Pages 273-281


  A stand-alone microgrid usually contains a set of distributed generation resources, energy storage system and loads that can be used to supply electricity of remote areas. These areas are small in terms of population and industry. Connection of these areas to the national distribution network due to ...  Read More

Energy Management
Optimal energy management of microgrid in day-ahead and intra-day markets using a copula-based uncertainty modeling method

E. Shahryari; H. Shayeghi; B. Mohammadi-ivatloo; M. Moradzadeh

Volume 8, Issue 2 , August 2020, , Pages 86-96


  Recently, economic and environmental problems have created a strong attitude toward utilizing renewable energy sources (RESs). Nevertheless, uncertainty of wind and solar power leads to a more complicated energy management (EM) of RESs in microgrids. This paper models and solves the EM problem of microgrid ...  Read More

Renewable Energy
Potentiometric of the Renewable Hybrid System for Electrification of Gorgor Station

H. Shayeghi; Y. Hashemi

Volume 8, Issue 1 , February 2020, , Pages 1-14


  In this paper, an optimal design of the renewable combustion plant has been investigated with the aim of ensuring the required load on the Gorgor station. The purpose of this study is to minimize the cost of the proposed hybrid unit during the period of operation of the designed system simultaneously. ...  Read More

Power Electronic
An Interleaved Configuration of Modified KY Converter with High Conversion Ratio for Renewable Energy Applications; Design, Analysis and Implementation

M. Eskandarpour Azizkandi; F. Sedaghati; H. Shayeghi

Volume 7, Issue 1 , May 2019, , Pages 90-106


  In this paper, a new high efficiency, high step-up, non-isolated, interleaved DC-DC converter for renewable energy applications is presented. In the suggested topology, two modified step-up KY converters are interleaved to obtain a high conversion ratio without the use of coupled inductors. In comparison ...  Read More

Distribution Systems
Multi-Objective Optimization of Demand Side Management and Multi DG in the Distribution System with Demand Response

M. Alilou; D. Nazarpour; H. Shayeghi

Volume 6, Issue 2 , December 2018, , Pages 230-242


  The optimal management of distributed generation (DG) enhances the efficiency of the distribution system; On the other hand, increasing the interest of customers in optimizing their consumption improves the performance of DG. This act is called demand side management. In this study, a new method based ...  Read More

Renewable Energy
Hierarchy Style Application in Line Extension with Responsive Loads Evaluating the Dynamic Nature of Solar Units

H. Shayeghi; Y. Hashemi

Volume 6, Issue 2 , December 2018, , Pages 268-284


  This paper presents a model for line extension scheduled to participate in responsive loads in the power system aiming the improvement of techno-economical parameters. The model is studied with the presence of photovoltaic generators that produce variable power depending on the geographical condition. ...  Read More

Application of Automatic Control in Power System
Distributed multi-agent Load Frequency Control for a Large-scale Power System Optimized by Grey Wolf Optimizer

A. Akbarimajd; M. Olyaee; H. Shayeghi; B. Sobhani

Volume 5, Issue 2 , December 2017, , Pages 151-162


  This paper aims to design an optimal distributed multi-agent controller for load frequency control and optimal power flow purposes. The controller parameters are optimized using Grey Wolf Optimization (GWO) algorithm. The designed optimal distributed controller is employed for load frequency control ...  Read More

Energy Management
Optimal Operation Management of Grid-connected Microgrid Using Multi-Objective Group Search Optimization Algorithm

H. Shayeghi; E. Shahryari

Volume 5, Issue 2 , December 2017, , Pages 227-239


  Utilizing distributed generations (DGs) near load points has introduced the concept of microgrid. However, stochastic nature of wind and solar power generation as well as electricity load makes it necessary to utilize an energy management system (EMS) to manage hourly power of microgrid and optimally ...  Read More

Power System Stability
A Robust Discrete FuzzyP+FuzzyI+FuzzyD Load Frequency Controller for Multi-Source Power System in Restructuring Environment

H. Shayeghi; A. Younesi

Volume 5, Issue 1 , June 2017, , Pages 61-74


  In this paper a fuzzy logic (FL) based load frequency controller (LFC) called discrete FuzzyP+FuzzyI+FuzzyD (FP+FI+FD) is proposed to ensure the stability of a multi-source power system in restructured environment. The whale optimization algorithm (WOA) is used for optimum designing the proposed control ...  Read More

Distribution Systems
Application of Multi Objective HFAPSO algorithm for Simultaneous Placement of DG, Capacitor and Protective Device in Radial Distribution Network

Hossein Shayeghi; Masoud Alilou

Volume 3, Issue 2 , December 2015, , Pages 131-146

  In this paper, simultaneous placement of distributed generation, capacitor bank and protective devices are utilized to improve the efficiency of the distribution network. The objectives of the problem are reduction of active and reactive power losses, improvement of voltage profile and reliability indices ...  Read More