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Mostrando ítems 1-10 de 2018
A new three-phase transformer modeling for three-phase harmonic analysis in distribution systems
(Institute of Electrical and Electronics Engineers (IEEE), 2005-01-01)
This work presents a new three-phase transformer modeling suitable for simulations in Pspice environment, which until now represents the electrical characteristics of a real transformer. It is proposed the model comparison ...
Increasing the PV Hosting Capacity in Unbalanced Three-Phase Distribution Networks Through Reconfiguration with Closed-Loop Operation
(2021-01-01)
This article presents a novel mixed-integer nonlinear linear programming (MINLP) model to increase the photovoltaic (PV) hosting capacity in unbalanced three-phase electrical distribution systems. The problem considers the ...
Performance Analysis of Three-Phase Power Flow Algorithms in Power Distribution Networks
(2021-01-01)
In this paper, it is analyzed two algorithms to calculate the three-phase power flow in electricity distribution networks. The algorithm should be able to present an effective convergence to unbalanced networks spending ...
Non-linear predictive control of a three-phase catalytic reactor
(Canadian Soc Chemical EngineeringOttawaCanadá, 2003)
Voltage regulator modeling for the three-phase power flow in distribution networks
(2008-12-01)
In this paper a three-phase power flow for electrical distribution systems considering different models of voltage regulators is presented. A voltage regulator (VR) is an equipment that maintains the voltage level in a ...
Voltage regulator modeling for the three-phase power flow in distribution networks
(2008-12-01)
In this paper a three-phase power flow for electrical distribution systems considering different models of voltage regulators is presented. A voltage regulator (VR) is an equipment that maintains the voltage level in a ...
Speed estimation for induction motor using neural networks method
(2013-07-15)
This work presents an alternative approach based on neural network method in order to estimate speed of induction motors, using the measurement of primary variables such as voltage and current. Induction motors are very ...
Speed estimation for induction motor using neural networks method
(2013-07-15)
This work presents an alternative approach based on neural network method in order to estimate speed of induction motors, using the measurement of primary variables such as voltage and current. Induction motors are very ...
Evaluation of distribution system losses due to load unbalance
(2005-01-01)
Distribution network losses can vary significantly depending on the load unbalance. Here, an analysis of distribution system losses is presented that considers load unbalance and the effect of explicitly represented neutral ...