RSS 1.0Artigos - Engenharia Elétrica - FEIS
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A contribution for the analysis of pedagogical training for teaching in electrical engineering
; Teixeira, Marcelo C.M.
; ; ; Assunção, Edvaldo (International Journal of Continuing Engineering Education and Life-Long Learning, 2016) [Artigo]
This paper contributes to the discussion of pedagogical training of engineering teachers based on a case study carried out in higher education institutions in Brazil, namely in Electrical Engineering. For this purpose, the ... -
A new structural health monitoring strategy based on PZT sensors and convolutional neural network
; ; Filho, Jozue Vieira (Sensors (Switzerland), 2018) [Artigo]
Preliminaries convolutional neural network (CNN) applications have recently emerged in structural health monitoring (SHM) systems focusing mostly on vibration analysis. However, the SHM literature shows clearly that there ... -
FPGA-based power meter implementation for three-phase three-wire and four-wire power systems, according to IEEE 1459-2010 standard
De Oro Arenas, Luis; E Melo, Guilherme A. ; Canesin, Carlos A. (14th Brazilian Power Electronics Conference, COBEP 2017, 2018) [Trabalho apresentado em evento]
This paper proposes an electric power measurement implementation by using an FPGA (Field Programmable Gate Arrays) device, based on the power calculation theory defined by the IEEE 1459-2010 Standard. The modules synthesized ... -
Photovoltaic DG with accumulation, active and reactive power control for grid-connected and intentional islanding operations
Alves, Marcos G.; ; Melo, Guilherme A. ; Canesin, Carlos A. (14th Brazilian Power Electronics Conference, COBEP 2017, 2018) [Trabalho apresentado em evento]
Considering the new challenges in the energetic scenario around the world, this paper proposes the implementation of a micro-grid with photovoltaic generation and local accumulation, considering its capability to operate ... -
A stochastic mixed-integer conic programming model for distribution system expansion planning considering wind generation
Ortiz, Juan Manuel Home; ; ; Mantovani, José Roberto Sanches (Energy Systems, 2018) [Artigo]
This paper presents a stochastic scenario-based approach to finding an efficient plan for the electrical power distribution systems. In this paper the stochasticity for the distribution system expansion planning (DSEP) ... -
An exact optimization strategy for the restoration problem in radial distribution systems with switches allocated in a reduced number of circuits
Puerta, Gabriel F.; Souza, Eliane S. ; Romero, Rubén (SBSE 2018 - 7th Brazilian Electrical Systems Symposium, 2018) [Trabalho apresentado em evento]
In this paper, an adapted mathematical model is presented to the optimization of the restoration problem in radial electric power distribution systems with the existence of a reduced number of switches, which is the typical ... -
Construction of coset codes in order to realize interference alignment
; ; De Carvalho, Edson D.; Filho, Jozué Vieira (IMCIC 2017 - 8th International Multi-Conference on Complexity, Informatics and Cybernetics, Proceedings, 2017) [Trabalho apresentado em evento]
Interference is usually viewed as an obstacle to communication in wireless networks. Therefore, we develop a new methodology to quantize the channel coefficients in order to realize interference alignment onto a 2-dimensional ... -
V2G enabled EVs providing frequency containment reserves: Field results
Arias, Nataly Banol; ; ; ; Romero, Ruben (Proceedings of the IEEE International Conference on Industrial Technology, 2018) [Trabalho apresentado em evento]
Frequency regulation is procured by transmission system operators (TSOs) to ensure stable and reliable operation of power systems. In the Nordic energy region, frequency-controlled normal operation reserve (FNR) is one of ... -
Wireless power transmission applied to pure electric vehicle
; E Melo, Guilherme De A.; Ribeiro, Jean M. De S. ; Canesin, Carlos A. (14th Brazilian Power Electronics Conference, COBEP 2017, 2018) [Trabalho apresentado em evento]
This paper proposes a design methodology and shows the main simulation and experimental results for a Wireless Power Transmission (WPT) system, applied to pure Electric Vehicles (EV), using Induced Power Transfer (IPT). ... -
Wireless power transmission applied to pure electric vehicle
; E Melo, Guilherme De A.; Alves, Marcos G. ; Canesin, Carlos A. (Proceedings IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, 2017) [Trabalho apresentado em evento]
This paper proposes a methodology of design and control, and shows the main simulation and experimental results for a LLCC Series-parallel resonant converter applied to Wireless Power Transmission (WPT) in-motion. Using ... -
Photovoltaic DG with accumulation, active and reactive power control for grid-connected and intentional islanding operations
Alves, Marcos G.; Melo, Guilherme A. ; Canesin, Carlos A. ; (Proceedings IECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society, 2017) [Trabalho apresentado em evento]
Considering the new challenges in the energetic scenario around the world, this paper proposes the implementation of a micro-grid with photovoltaic generation and local accumulation, considering its capability to operate ... -
Characterization of PZT/PVDF Composite Film as Functional Material
; Sakamoto, Walter Katsumi; ; Castro, Fabian ; Lima Filho, Antonio P. ; Kitano, Claudio ; De Carvalho, Aparecido Augusto (IEEE Sensors Journal, 2018) [Artigo]
In this paper, we obtained and characterized a composite film made of lead zirconate titanate (PZT) piezoelectric ceramic and nonpolar polyvinylidene fluoride ( \alpha -PVDF) as a functional material. The scanning electron ... -
Mathematical optimization of unbalanced networks with smart grid devices
Sabillón, Carlos F.; Franco, John F. ; ; Romero, Rubén (Power Systems, 2018) [Capítulo de livro]
Electric distribution networks should be prepared to provide an economic and reliable service to all customers, as well as to integrate technologies related to distributed generation, energy storage, and plug-in electric ... -
LQR-LMI control applied to convex-bounded domains
; Assunção, Edvaldo; Minhoto Teixeira, Marcelo Carvalho ; (Cogent Engineering, 2018) [Artigo]
Recently, propositions of new conditions necessary and sufficient in the controller’s synthesis, based on linear quadratic problems, have been especially combined with the mathematical description in the form of Linear ... -
Robust Joint Expansion Planning of Electrical Distribution Systems and EV Charging Stations
Banol Arias, Nataly; Tabares, Alejandra ; Franco, John F. ; ; Romero, Ruben (IEEE Transactions on Sustainable Energy, 2018) [Artigo]
Electrical distribution systems (EDSs) should be prepared to cope with demand growth in order to provide a quality service. The future increase in electric vehicles (EVs) represents a challenge for the planning of the EDS ... -
Control and protection of active distribution systems using a new multiobjective mathematical model
Pereira, Katiani; Mantovani, José Roberto S. ; ; ; (2017 IEEE PES Innovative Smart Grid Technologies Conference - Latin America, ISGT Latin America 2017, 2017) [Trabalho apresentado em evento]
This paper presents a methodology based on a multiobjective mathematical model to optimally allocate and coordinate protective devices and switches in electric power distribution systems with distributed generation (DG). ... -
Spatial-Temporal model for demand estimation due to appliances with high energy consumption
Mejía, M. A.; Padilha-Feltrin, A. ; ; (2017 IEEE PES Innovative Smart Grid Technologies Conference - Latin America, ISGT Latin America 2017, 2017) [Trabalho apresentado em evento]
The residential load of existing consumers can be increased significantly due to large-scale purchase of household appliances with high-energy consumption; consequently, changing the expansion plans of electrical distribution ... -
Spatial-Temporal model to estimate the load curves of charging stations for electric vehicles
Morro-Mello, I.; Padilha-Feltrin, A. ; (2017 IEEE PES Innovative Smart Grid Technologies Conference - Latin America, ISGT Latin America 2017, 2017) [Trabalho apresentado em evento]
The use of electric vehicles in urban zones is an alternative to reduce the emission of gases that enhance the greenhouse effect. For promoting and encouraging this use, charging stations should be built due to the low ... -
An analysis of the optimal switching problem in transmission systems
Flores, Moiśes; Romero, Ruben ; Franco, John F. (2017 IEEE PES Innovative Smart Grid Technologies Conference - Latin America, ISGT Latin America 2017, 2017) [Trabalho apresentado em evento]
This paper presents an analysis of the optimal transmission switching problem. Previous works have reported that opening a transmission line may result in the improvement of the economical operation of the electrical power ... -
Failure probability metric by machine learning for online risk assessment in distribution networks
Leite, Jonatas Boas; Mantovani, Jose Roberto Sanches ; ; ; ; (2017 IEEE PES Innovative Smart Grid Technologies Conference - Latin America, ISGT Latin America 2017, 2017) [Trabalho apresentado em evento]
The risk assessment approach is useful for monitoring and supervisory control because it provides distribution operator with the capability to quantify the tradeoff between reliability and economic performance. The risk ...