Browsing NTNU Open by Author "Aghaei, Jamshid"
Now showing items 1-12 of 12
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Bundled Generation and Transmission Planning Under Demand and Wind Generation Uncertainty Based on a Combination of Robust and Stochastic Optimization
Baharvandi, Arash; Aghaei, Jamshid; Niknam, Taher; Shafie-Khah, Miadreza; Godina, Radu; Catalao, Joao PS (Journal article; Peer reviewed, 2018)Bundled generation and transmission expansion planning (BGTEP) aims to solve problems related to ascendant demand of power systems. A BGTEP model is considered in this paper and the optimal planning for a long-term period ... -
Computational Efficiency Assessment of Multi-Period AC Optimal Power Flow including Energy Storage Systems
Zaferanlouei, Salman; Korpås, Magnus; Aghaei, Jamshid; Farahmand, Hossein; Hashemipour, Naser (Chapter, 2018)In this paper, firstly, a formulation for Multi-Period AC Optimal Power Flow is developed to incorporate intertemporal constraints and, specifically, equations representing energy storage systems. Secondly, a solution ... -
Convex Models for Optimal Utility-Based Distributed Generation Allocation in Radial Distribution Systems
Akbari, , Mohammad Amin; Aghaei, Jamshid; Barani, Mostafa; Niknam, Taher; Ghavidel, Sahand; Farahmand, Hossein; Korpås, Magnus; Li, Li (Journal article; Peer reviewed, 2018)This paper introduces various models for optimal and maximal utility-based distributed generation penetration in the radial distribution systems. Several problems with different probabilistic indices as objective functions ... -
Exploring prospective benefits of electric vehicles for optimal energy conditioning in distribution networks
Sasan, Pirouzi; Aghaei, Jamshid; Niknam, Taher; Farahmand, Hossein; Korpås, Magnus (Journal article; Peer reviewed, 2018)A potentially beneficial new opportunity is emerging around the exchange of energy between electric vehicles and the electrical energy grid, particularly as more low-carbon energy sources are connecting to the grid. ... -
Fast Decomposed Energy Flow in Large-Scale Integrated Electricity-Gas-Heat Energy Systems
Massrur, Hamid Reza; Niknam, Taher; Aghaei, Jamshid; Shafie-Khah, Miadreza; Catalao, Joao PS (Journal article; Peer reviewed, 2018)In this paper, a new decomposing strategy is proposed to solve the power flow problem in the large-scale multienergy carrier (MEC) systems, including gas, electrical, and heating subnetworks. This strategy has been equipped ... -
Optimal partitioning of smart distribution systems into supply-sufficient microgrids
Barani, Mostafa; Aghaei, Jamshid; Akbari, Mohammad Amin; Niknam, Taher; Farahmand, Hossein; Korpås, Magnus (Journal article; Peer reviewed, 2018)This paper presents a systematic procedure for partitioning smart distribution systems into supply-sufficient microgrids. Firstly, renewable distributed generations (DGs) are optimally allocated in the distribution system. ... -
Power Conditioning of Distribution Networks via Single-Phase Electric Vehicles Equipped
Pirouzi, Sasan; Aghaei, Jamshid; Niknam, Taher; Khooban, Mohammad Hassan; Dragicevic, Tomislav; Farahmand, Hossein; Korpås, Magnus; Blaabjerg, Frede (Journal article; Peer reviewed, 2019)This paper presents the design of a single-phase electric vehicle (EV) on-board bidirectional charger with the capability of power conditioning. This charger can control its charging/discharging active power based on the ... -
Proactive operation of electric vehicles in harmonic polluted smart distribution networks
Sasan, Pirouzi; Aghaei, Jamshid; Niknam, Taher; Farahmand, Hossein; Korpås, Magnus (Journal article; Peer reviewed, 2018)This study proposes combined framework for proactive operation, i.e. bidirectional active and reactive power management, of the smart distribution network as well as harmonic compensation of non-linear loads using electric ... -
Probabilistic Load Forecasting Using an Improved Wavelet Neural Network Trained by Generalized Extreme Learning Machine
Rafiei, Mehdi; Niknam, Taher; Aghaei, Jamshid; Shafie-Khah, Miadreza; Catalao, Joao PS (Journal article; Peer reviewed, 2018)Competitive transactions resulting from recent restructuring of the electricity market, have made achieving a precise and reliable load forecasting, especially probabilistic load forecasting, an important topic. Hence, ... -
Simplified Battery operation and Control algorithm
Ottesen, Stig Ødegaard; Olivella, Pol; Lloret, Pau; Hentunen, Ari; Del Granado, Pedro Crespo; Bjarghov, Sigurd; Lakshmanan, Venkatachalam; Aghaei, Jamshid; Korpås, Magnus; Farahmand, Hossein (Research report, 2017) -
Spenningsregulering for distribusjonssystemer ved hjelp av sannsynlighets-avgrenset lineær AC OPF
Festøy, Martin Hergot (Master thesis, 2019)Det globale energimarkedet er i rask utvikling. Den stadig økende etterspørselen etter distribuert fornybar energi, samt endring i forbruksvaner, krever nye måter å regulere spenning for å muliggjøre maksimal fornybar ... -
Towards robust OPF solution strategy for the future AC/DC grids: Case of VSC-HVDC-connected offshore wind farms
Nikoobakht, Ahmad; Aghaei, Jamshid; Niknam, Taher; Vahidinasab, Vahid; Farahmand, Hossein; Korpås, Magnus (Journal article; Peer reviewed, 2018)This study jointly addresses two major challenges in power system operations: (i) sustained growth of intermittent offshore wind farms (OWFs) connected to AC grid via multi-terminal voltage source converter (VSC)-based ...