@ppgee.ufrgs.br
Post-Graduate Program in Electrical Engineering
Federal University of Rio Grande do Sul
Graduated in Control and Automation Engineering from the University of Caxias do Sul (2017), Master's in Electrical Engineering from the Federal University of Rio Grande do Sul (2021), and currently pursuing a Ph.D. in Electrical Engineering at the Federal University of Rio Grande do Sul. Throughout these periods, conducted research in the fields of power electronics, control systems, data and signal processing, biomedical engineering, statistics, machine learning, mathematical optimization, and intelligent instrumentation.
Has industrial experience with a focus on developing electronic products and control systems, being involved in all stages from conceptualization to product validation. Currently, working as a researcher at the Hercílio Randon Institute, engaged in innovation projects and applied research for the automotive industry.
Control and Systems Engineering, Electrical and Electronic Engineering, Computer Engineering, Signal Processing
Scopus Publications
Scholar Citations
Scholar h-index
Guilherme Garbossa Pastre, Joel Boaretto, Jonatas Lemuel Bispo Zottis, Maicon Molon, Paulo Henrique Conrado, Daniel Galafassi, and Leandro Luís Corso
SAE International
<div class="section abstract"><div class="htmlview paragraph">This article presents the development of a solution that uses solar energy to power refrigerated semi-trailers. The solution employs photovoltaic cells on the surfaces of the semi-trailer, combined with a battery pack, which take advantage of a significant area with solar exposure and generate sufficient electric power to supply the refrigeration unit responsible for controlling the temperature inside the climate-controlled chamber. In addition to providing energy for the refrigeration unit, the solar system can be integrated with the auxiliary traction system used in some semi-trailers, functioning as a range extender for the battery. To achieve the main objectives of this development, studies were conducted to evaluate solar radiation through simulations considering different regions of Brazil. A hardware system was also developed for energy management and to drive the refrigeration unit, combining a high-power drive system composed of filters, DC/DC converters, and transformers to match the voltage levels of the systems, with a microprocessed circuit for functional logic control. As a result, a system capable of operating the refrigeration unit using solar energy was obtained, which can reduce diesel consumption by up to 1800 liters per year.</div></div>
Guilherme Garbossa Pastre, Alexandre Balbinot, and Rafael Pedroni
Elsevier BV