OSUVA - Selaus tekijän "Lotfi, Mohamed" mukaan

    • Co-optimization of transmission switching and variable reactance devices control under worst-case wind uncertainty 

      Nikoobakht, Ahmad; Aghaei, Jamshid; Lotfi, Mohamed; Osório, Gerardo J.; Shafie-khah, Miadreza; Catalão, João P. S. (IEEE, 05.12.2019)
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      The work reported in this paper jointly addresses two major challenges in modern power systems: 1) systematically maximizing wind power generation (WPG) utilization under worst-case uncertainty and 2) employing mixed ...
    • Computational simulation results in power systems operation to integrate reliability in the security constrained optimization problem 

      Sheikh, Morteza; Aghaei, Jamshid; Nikoobakht, Ahmad; Osório, Gerardo J.; Shafie-khah, Miadreza; Lotfi, Mohamed; Catalão, João P. S. (Institute of Electrical and Electronics Engineers (IEEE), 28.10.2019)
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      In order to decrease operation costs in a security constrained unit commitment (SCUC) problem, strategies such as transmission switching (TS) can be utilized. However, having no limit for the switching of circuit breakers ...
    • Demand Response Program Implementation for Day-Ahead Power System Operation 

      Lotfi, Mohamed; Catalão, P. S. João; Javadi, Mohammad S.; Nezhad, Ali E.; Shafie-khah, Miadreza (IEEE, 26.08.2019)
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      This paper demonstrates day-ahead operation of power systems in the presence of a Demand Response Program (DRP) for serving exact amounts of demanded energy over the operational horizon. The proposed two-stage model features ...
    • Flexible co-operation of TCSC and corrective topology control under wind uncertainty : an interval-based robust approach 

      Nikoobakht, Ahmad; Aghaei, Jamshid; Lotfi, Mohamed; Catalão, João P.S.; Osório, Gerardo J.; Shafie-khah, Miadreza (IEEE, 26.08.2019)
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      This paper presents an AC optimal power flow (AC-OPF) model including flexible resources (FRs) to handle uncertain wind power generation (WPG). The FRs considered are thermal units with up/down re-dispatching capability, ...
    • Impact of distributed generation on protection and voltage regulation of distribution systems : a review 

      Razavi, Seyed-Ehsan; Rahimi, Ehsan; Javadi, Mohammad Sadegh; Nezhad, Ali Esmaeel; Lotfi, Mohamed; Shafie-khah, Miadreza; Catalãode, João P.S. (Elsevier, 01.05.2019)
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      During recent decades with the power system restructuring process, centralized energy sources are being replaced with decentralized ones. This phenomenon has resulted in a novel concept in electric power systems, particularly ...
    • Improved EMD-Based Complex Prediction Model for Wind Power Forecasting 

      Abedinia, Oveis; Lotfi, Mohamed; Bagheri, Mehdi; Sobhani, Behrouz; Shafie-khah, Miadreza; Catalão, João P.S. (Institute of Electrical and Electronics Engineers, 28.02.2020)
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      As a response to rapidly increasing penetration of wind power generation in modern electric power grids, accurate prediction models are crucial to deal with the associated uncertainties. Due to the highly volatile and ...
    • Iterative Algorithm For Local Electricity Trading 

      Gazafroudi, Amin Shokri; Corchado, Juan Manuel; Shafie-khah, Miadreza; Lotfi, Mohamed; Catalão, P. S. João (IEEE, 26.08.2019)
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      Distribution networks are more active due to demand response programs which causes flexible behavior of end-users. This paper proposes an iterative algorithm to transact electricity based on interplay between aggregators ...
    • Multi-objective optimisation method for coordinating battery storage systems, photovoltaic inverters and tap changers 

      Hashemipour, N.; Aghaei, Jamshid; Lotfi, Mohamed; Niknam, Taher; Askarpour, Mohammad; Shafie-khah, Miadreza; Catalão, Joao P.S. (IET, 24.02.2020)
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      The many well-established advantages of distributed generation (DG) make their usage in active distribution networks prevalent. However, uncontrolled operation of DG units can negatively interfere with the performance of ...
    • Multiobjective Congestion Management and Transmission Switching Ensuring System Reliability 

      Sheikh, Morteza; Aghaei, Jamshid; Rajabdorri, Mohammad; Shafie-khah, Miadreza; Lotfi, Mohamed; Javadi, Mohammad S.; Catalão, João P. S. (IEEE, 01.08.2019)
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      Congestion in transmission lines is an important topic in power systems and it continues to be an area of active research. Various approaches have been proposed to mitigate congestion especially immediate ready ones such ...
    • New Hybrid Deep Neural Architectural Search-Based Ensemble Reinforcement Learning Strategy for Wind Power Forecasting 

      Jalali, Seyed Mohammad Jafar; Osório, Gerardo J.; Ahmadian, Sajad; Lotfi, Mohamed; Campos, Vasco M. A.; Shafie-khah, Miadreza; Khosravi, Abbas; Catalão, João P. S. (IEEE, 01 / 2022)
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      Wind power instability and inconsistency involve the reliability of renewable power energy, the safety of the transmission system, the electrical grid stability and the rapid developments of energy market. The study on ...
    • Optimal Operation of Distribution Networks through Clearing Local Day-ahead Energy Market 

      Bahramara, Salah; Sheikhahmadi, Pouria; Lotfi, Mohamed; Catalão, João P. S.; Santos, Sérgio F.; Shafie-khah, Miadreza (IEEE, 26.08.2019)
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      New energy market players such as micro-grid aggregators (MGA), distributed energy resource aggregators (DERA), and load aggregators (LAs) have all emerged to facilitate the integration of DERs into power systems. These ...
    • Optimal operation of electrical and thermal resources in microgrids with energy hubs considering uncertainties 

      Shams, Mohammad H.; Shahabi, Majid; Kia, Mohsen; Heidari, Alireza; Lotfi, Mohamed; Shafie-khah, Miadreza; Catalão, João P.S (Elsevier, 15.11.2019)
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      Microgrids are often designed as energy systems that supply electrical and thermal loads with local resources such as combined heat and power units, renewable energy sources, diesel generators, and others. However, increasing ...
    • Optimal prosumer scheduling in transactive energy networks based on energy value signals 

      Lotfi, Mohamed; Monteiro, Cláudio; Javadi, Mohammad S.; Shafie-khah, Miadreza; Catalão, João P.S. (Institute of Electrical and Electronics Engineers (IEEE), 26.09.2019)
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      We present a novel fully distributed strategy for joint scheduling of consumption and trading within transactive energy networks. The aim is maximizing social welfare, which itself is redefined and adapted for peer-to-peer ...
    • Optimal sizing of renewable energy systems in a Microgrid considering electricity market interaction and reliability analysis 

      Hakimi, Seyed Mehdi; Hasankhani, Arezoo; Shafie-khah, Miadreza; Lotfi, Mohamed; Catalao, Joao P.S. (Elsevier, 01.02.2022)
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      This paper addresses the optimal sizing of renewable energy systems (RESs) in a microgrid (MG), where the MG participates in the electricity market. A novel method for reliability analysis is proposed in this study to deal ...
    • Planning of Smart Microgrids with High Renewable Penetration Considering Electricity Market Conditions 

      Hakimi, Seyed M.; Bagheritabar, Hamed; Hasankhani, Arezoo; Shafie-khah, Miadreza; Lotfi, Mohamed; Catalão, João P. S. (IEEE, 01.08.2019)
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      In this paper, a new method for optimal sizing of distributed generation (DG) is presented in order to minimize electricity costs in smart microgrids (MGs). This paper presents a study of the effect of wholesale electricity ...
    • Stochastic Security Constrained Unit Commitment with High Penetration of Wind Farms 

      Kia, Mohsen; Hosseini, Seyed Hamid; Heidari, Alireza; Lotfi, Mohamed; Catalão, João P. S.; Shafie-khah, Miadreza; Osório, Gerardo; Santos, Sérgio F. (IEEE, 01.08.2019)
      article
      Secure and reliable operation is one of the main challenges in restructured power systems. Wind energy has been gaining increasing global attention as a clean and economic energy source, despite the operational challenges ...
    • Stochastic Security Constrained Unit Commitment with High Penetration of Wind Farms 

      Kia, Mohsen; Hosseini, Seyed Hamid; Heidari, Alireza; Lotfi, Mohamed; Catalão, João P. S.; Shafie-khah, Miadreza; Osório, Gerardo; Santos, Sérgio F. (IEEE, 01.08.2019)
      article
      Secure and reliable operation is one of the main challenges in restructured power systems. Wind energy has been gaining increasing global attention as a clean and economic energy source, despite the operational challenges ...
    • Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model 

      Kia, Mohsen; Etemad, Reza; Heidari, Alireza; Lotfi, Mohamed; Catalão, João P. S.; Shafie-khah, Miadreza; Osório, Gerardo J. (IEEE, 26.08.2019)
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      Due to influences by power system restructuring, fuel price uncertainties, future demand forecasting, and utilities and transmission lines availability, demand response (DR) programs for consumers have gained more attention. ...
    • Two-Stage Stochastic Mixed Integer Programming Approach for Optimal SCUC by Economic DR Model 

      Kia, Mohsen; Etemad, Reza; Heidari, Alireza; Lotfi, Mohamed; Catalão, João P. S.; Shafie-khah, Miadreza; Osório, Gerardo J. (IEEE, 26.08.2019)
      article
      Due to influences by power system restructuring, fuel price uncertainties, future demand forecasting, and utilities and transmission lines availability, demand response (DR) programs for consumers have gained more attention. ...