Johny Montaña
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View article: A Cloud-to-Ground Lightning Prediction System for the Peruvian Andean Region Based on LSTM Networks and Electric Field Data
A Cloud-to-Ground Lightning Prediction System for the Peruvian Andean Region Based on LSTM Networks and Electric Field Data Open
View article: Prediction of thunderstorm days in Chilean territory using machine learning techniques
Prediction of thunderstorm days in Chilean territory using machine learning techniques Open
This study presents the design of a model that allows for the prediction of thunderstorm days. The study was conducted in a location within Chile, with the requirement that it be an area that has recorded a high number of lightning and has…
View article: Predicting Algorithm of Thunderstorm Days in the Northern Region of Chile Using Convolution Neural Network
Predicting Algorithm of Thunderstorm Days in the Northern Region of Chile Using Convolution Neural Network Open
Advances in predicting thunderstorms have been made possible through the use of artificial intelligence. Convolution neural networks, inspired by the processes of the human brain, are particularly effective in image classification. In part…
View article: Lightning Activity Over Chilean Territory
Lightning Activity Over Chilean Territory Open
This work presents the spatial distribution and temporal variability of lightning activity over the continental territory of Chile by means of Thunderstorms days (Td), on the basis of 7 years (2012–2018) of lightning measurement from World…
View article: Recomendaciones para el diseño de la puesta a tierra en los sistemas de protección contra rayos
Recomendaciones para el diseño de la puesta a tierra en los sistemas de protección contra rayos Open
Este artículo presenta algunas recomendaciones prácticas para el diseño del sistema de puesta a tierra, el cual hace parte del sistema integral de protección contra rayos. Estas recomendaciones son el resultado de los análisis de un softwa…
View article: 3D characterization of electrical tree structures
3D characterization of electrical tree structures Open
Electrical trees are one of the main mechanisms of degradation in solid polymeric insulation leading to the failure of high voltage equipment. They are interconnected networks of hollow tubules typically characterized from two-dimensional …
View article: Non-Intrusive Electrical Load Monitoring System Applying Neural Networks with Combined Steady-State Electrical Variables
Non-Intrusive Electrical Load Monitoring System Applying Neural Networks with Combined Steady-State Electrical Variables Open
This paper presents a full electrical load identification model that considers steady-state parameters obtained easily from low-cost residential smart meters. The model was developed using neural networks including combinations of real pow…
View article: A Comparison of Inductive Sensors in the Characterization of Partial Discharges and Electrical Noise Using the Chromatic Technique
A Comparison of Inductive Sensors in the Characterization of Partial Discharges and Electrical Noise Using the Chromatic Technique Open
Partial discharges (PDs) are one of the most important classes of ageing processes that occur within electrical insulation. PD detection is a standardized technique to qualify the state of the insulation in electric assets such as machines…
View article: Voltage sag assessment using an extended fault positions method and Monte Carlo simulation
Voltage sag assessment using an extended fault positions method and Monte Carlo simulation Open
In this article, we propose an extended fault positions method combined with the Monte Carlo method to evaluate voltage sags. The distribution function SARFI is obtained by taking into account the randomness of (i) location of faults in li…