Results 41 to 50 of about 5,094,043 (324)
IEEE Access, 2021 It is not possible to use the full capacity of the transmission lines due to voltage limitations and stability issues. Therefore, compensators must be used to improve the transmission line capacity.
Mehrdad Ahmadi Kamarposhti +4 more
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Electrical engineering & Electromechanics, 2022 Introduction. In the actual era, the integration of decentralized generation in radial distribution networks is becoming important for the reasons of their environmental and economic benefits. Purpose.
N. Tebbakh, D. Labed, M. A. Labed
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Coordinating voltage regulation for an AC–DC hybrid distribution network with multiple SSTs
The Journal of Engineering, 2019 The increasing penetration of renewable generation and large implementation of the DC loads are challenges that stress the current distribution systems by causing uncertain voltage variations.
Xianglong Liu +3 more
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Current-induced atomic forces in gated graphene nanoconstrictions [PDF]
, 2019 Electronic current densities can reach extreme values in highly conducting nanostructures where constrictions limit current. For bias voltages on the 1 volt scale, the highly non-equilibrium situation can influence the electronic density between atoms ...
Brandbyge, Mads +2 more
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Frontiers in Energy Research, 2021 This article presents an overview of the transmission system and protection schemes employed in the national power grid of Oman. The technical design requirements considering the percentage of allowable limits for the different transmission voltage ...
Saif Al Omairi +3 more
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Multi-Objective Function Optimization for Locating and Sizing of Distributed Generation Sources in Radial Distribution Networks with Fuse and Recloser Protection [PDF]
Journal of Operation and Automation in Power Engineering, 2021 Power quality, reliability, loss reduction, and fault clearing times are essential factors in distribution networks. Radial distribution networks often face two problems, line losses and voltage drop at the end of the grid.
S. Ghobadpour, M. Gandomkar, J. Nikoukar
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EnergiesThe increasing spread of photovoltaic systems for private households (PVs) and electric vehicles (EVs) in order to reduce carbon emissions significantly impacts operation conditions in existing distribution networks.
Ružica Kljajić +3 more
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Linear Approximations to AC Power Flow in Rectangular Coordinates
, 2015 This paper explores solutions to linearized powerflow equations with bus-voltage phasors represented in rectangular coordinates. The key idea is to solve for complex-valued perturbations around a nominal voltage profile from a set of linear equations ...
Chen, Yu Christine +2 more
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Optimization of liquid crystal devices based on weakly conductive layers for lensing and beam steering [PDF]
, 2017 Liquid crystals are mostly known for their use in displays, but over the past decade these materials have been applied in a number of other devices such as tunable lenses or beam steering devices.
Beeckman, Jeroen +3 more
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AIMS Electronics and Electrical Engineering, 2019 Optimal placement and performance of energy storage units are two important issues for power systems. Energy storage units help in energy supply and elevated reliability in the network. Energy storage system (ESS) cause many of the variables of planning,
Mehdi Tabasi, Pouyan Asgharian
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