全部文献期刊会议图书|学者科研项目
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作者:... Reza Keypour , M.H. Beiranvand , Nima Amjady
来源:[J].International Journal of Electrical Power and Energy Systems(IF 3.432), 2020, Vol.117
摘要:Abstract(#br)Recently, microgrid (MG) power flow (PF) studies have gained a lot of attention due to the emergence of autonomous MGs which feature distributed generations (DGs). There are some inherent limitations in the islanded operation mode of MGs which cannot be addressed by ...
作者:Fatemeh Teymoori Hamzehkolaei , Nima Amjady
来源:[J].Renewable Energy(IF 2.989), 2018, Vol.118, pp.602-614
摘要:Abstract(#br)In this paper, a case study applied to an animal farm in Iran, covering both technical and economic aspects of biogas production using manure from livestock to replace fossil fuel used for heat and electricity generation is presented. The mentioned farm has 3058 dair...
作者:Shima Rahmani , Nima Amjady
来源:[J].Energy Conversion and Management(IF 2.775), 2019, Vol.198
摘要:Abstract(#br)Multi-carrier energy systems can increase energy efficiency due to the ability of these systems to consider and optimize the interactions of various energy carriers. However, the operation of these systems is somehow different from the operation of conventional singl...
作者:... Badrul Chowdhury , Shahab Dehghan , Nima Amjady
来源:[J].International Journal of Electrical Power and Energy Systems(IF 3.432), 2018, Vol.97, pp.428-439
摘要:Abstract(#br)For a generation company trading in an electricity market, efficient control of the financial risks and robustness is as vital as maximizing profit. A robust approach is preferred since the generation company can obtain an optimal self-schedule considering price...
作者:Shima Rahmani , Nima Amjady
来源:[J].Applied Soft Computing Journal(IF 2.14), 2019, Vol.77, pp.41-49
摘要:Abstract(#br)Security-constrained optimal power flow (SCOPF) is an important problem in power system operation. Dynamic thermal rating (DTR), as an effective method to increase transmission capacity of power systems, has been recently considered in some optimal power flow (OPF) a...
作者:Nima Amjady , Miadreza Shafie-khah
来源:[J].International Journal of Electrical Power and Energy Systems(IF 3.432), 2018, Vol.99, pp.659-671
摘要:Abstract(#br)This paper presents a new state estimation (SE) method including equality constraints to model voltage dependent loads and zero injections. Formulation of conventional SE, assuming simple constant power model for the system's loads, is modified to incorporate vo...
作者:Mehdi Kabiri , Nima Amjady
来源:[J].International Journal of Electrical Power and Energy Systems(IF 3.432), 2018, Vol.97, pp.309-318
摘要:Abstract(#br)In this paper, a new approach for simultaneous identification of incorrect branch status and erroneous parameters is proposed. This approach consists of a three-stage algorithm based on the properties of parameter estimation models. It only requires the results of a ...
作者:Mohammad Ghamsari-Yazdel , Hamid reza Najafi , Nima Amjady
来源:[J].Electric Power Systems Research(IF 1.694), 2019, Vol.169, pp.24-34
摘要:Abstract(#br)In this paper, a new method is proposed for security-oriented, optimal placement of phasor measurement units (PMUs) incorporating efficient observability redundancy. In this way, novel concepts in zero-injection buses (ZIBs) are introduced. The proposed concepts rega...
作者:Shima Rahmani , Nima Amjady
来源:[J].Energy(IF 3.651), 2017, Vol.134, pp.349-359
摘要:Abstract(#br)Penetration of wind generation into power systems in recent years has greatly affected optimal power flow (OPF) because of the uncertain behavior of this new energy resource. In this research work, at first, a novel scenario generation approach is proposed to model w...
作者:Mohammad Ghamsari-Yazdel , Masoud Esmaili , Nima Amjady
来源:[J].International Journal of Electrical Power and Energy Systems(IF 3.432), 2019, Vol.106, pp.274-287
摘要:Abstract(#br)This paper proposes an integrated framework to design wide area measurement system (WAMS) addressing the challenges of expansion planning and unknown transformer taps. The proposed framework is formulated as a mixed-integer linear programming (MILP) problem. It minim...

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