Results 41 to 50 of about 1,267,098 (173)
Journal of Engineering, 2017 The exhaustive knowledge of optimal power flow (OPF) methods is critical for proper system operation and planning, since OPF methods are utilized for finding the optimal state of any system under system constraint conditions, such as loss minimization ...
Baseem Khan, Pawan Singh
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A Linear Programming Method Based Optimal Power Flow Problem for Iraqi Extra High Voltage Grid (EHV)
Journal of Engineering, 2023 The objective of an Optimal Power Flow (OPF) algorithm is to find steady state operation point which minimizes generation cost, loss etc. while maintaining an acceptable system performance in terms of limits on generators real and reactive powers, line ...
Firas Mohammed Tuaimah +1 more
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Joint Frequency Regulation and Economic Dispatch Using Limited Communication
, 2018 We study the performance of a decentralized integral control scheme for joint power grid frequency regulation and economic dispatch. We show that by properly designing the controller gains, after a power flow perturbation, the control achieves near ...
Modiano, Eytan, Zhang, Jianan
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Solving multi objective power flow problem using enhanced sine cosine algorithm
Ain Shams Engineering Journal, 2021 In the electrical power system optimal power flow is a solution for power management with multi variable equality and inequality constraints. Different algorithms were used to solve the optimum power flow (OPF). This paper proposes the optimal power flow
Shaik Karimulla, K. Ravi
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Optimal Power Flow in Direct-Current Power Grids via Black Hole Optimization
Advances in Electrical and Electronic Engineering, 2019 This paper addresses the Optimal Power Flow (OPF) problem in DC power microgrids via a combinatorial optimization technique known as Black Hole Optimization (BHO).
Orfilio Sebastian Velasquez +3 more
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Remedial transactions curtailment via optimization [PDF]
Serbian Journal of Electrical Engineering, 2009 The new method developed in this paper is aiming at transmission congestion management (CM). The new, Optimal Transactions Management method (OTM), is based on linear programming (LP), DC load flow (DCLF) and linear security constraints.
Maksimović Viktor, Škokljev Ivan
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IEEE Access, 2021 This paper presents a novel endeavor to use the Heap optimization algorithm (HOA) to solve the problem of optimal power flow (OPF) in the electricity networks.
Mohamed A. M. Shaheen +2 more
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Geometry of Power Flows and Optimization in Distribution Networks
, 2013 We investigate the geometry of injection regions and its relationship to optimization of power flows in tree networks. The injection region is the set of all vectors of bus power injections that satisfy the network and operation constraints.
Lavaei, Javad, Tse, David, Zhang, Baosen
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Chance-Constrained ADMM Approach for Decentralized Control of Distributed Energy Resources
, 2018 Distribution systems are undergoing a dramatic transition from a passive circuit that routinely disseminates electric power among downstream nodes to the system with distributed energy resources.
Chertkov, Michael +3 more
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Advances in Transient Stability-Constrained Optimal Power Flow of Power Systems
CSEE Journal of Power and Energy SystemsTransient stability-constrained optimal power flow (TSCOPF) optimizes power flow while ensuring stability against potential contingencies. The main challenges faced by TSCOPF are the handling of transient constraints.
Hang Zhang, Yan Xu, Zhao Yang Dong
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