Browsing NTNU Open by Author "Aghaei, Jamshid"
Now showing items 1-13 of 13
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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 ... -
Flexibility of controllable power transformers for managing wind uncertainty using robust adjustable linearised optimal power flow
Nikoobakht, Ahmad; Aghaei, Jamshid; Farahmand, Hossein; Lakshmanan, Venkatachalam; Korpås, Magnus (Journal article, 2019)As renewable energy sources (RESs) penetration increases in the power system, the transmission system operators face new challenges to ensure system reliability and flexibility while ensuring high utilisation of uncertain ... -
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 ...