Guilherme Garbossa Pastre

@ppgee.ufrgs.br

Post-Graduate Program in Electrical Engineering
Federal University of Rio Grande do Sul



                 

https://researchid.co/ggpastre

EDUCATION

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.

RESEARCH, TEACHING, or OTHER INTERESTS

Control and Systems Engineering, Electrical and Electronic Engineering, Computer Engineering, Signal Processing

2

Scopus Publications

6

Scholar Citations

2

Scholar h-index

Scopus Publications

  • Study and Development of Photovoltaic Power Generation System for Hybrid Refrigeration Units Applied in Refrigerated Semi-Trailers
    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>


RECENT SCHOLAR PUBLICATIONS

  • Intelligent system and configuration system for autonomous transport vehicle, road trailer and method for identifying a transport vehicle
    J Boaretto, M Molon, GG Pastre, L Rodrigues, JLB Zottis
    US Patent App. 18/721,047 2025

  • System and method for managing energy in vehicles provided with a controlled-temperature environment
    J Boaretto, M Molon, GG Pastre
    US Patent App. 18/568,619 2024

  • Study and development of photovoltaic power generation system for hybrid refrigeration units applied in refrigerated semi-trailers
    GG Pastre, J Boaretto, JLB Zottis, M Molon, PH Conrado, D Galafassi, ...
    SAE Technical Paper 2023

  • Virtual temperature sensor using Support Vector Machines for autonomous uninterrupted automotive HVAC systems control
    GG Pastre, A Balbinot, R Pedroni
    International Journal of Refrigeration 144, 128-135 2022

  • Sensor virtual baseado em regresso por SVM para caracterizao de temperatura ambiente em ar condicionado automotivo
    GG Pastre
    2021

  • Extrao de sinais cardacos e respiratrios em dados de tomografia por impedncia eltrica
    GG Pastre


MOST CITED SCHOLAR PUBLICATIONS

  • Virtual temperature sensor using Support Vector Machines for autonomous uninterrupted automotive HVAC systems control
    GG Pastre, A Balbinot, R Pedroni
    International Journal of Refrigeration 144, 128-135 2022
    Citations: 4

  • Study and development of photovoltaic power generation system for hybrid refrigeration units applied in refrigerated semi-trailers
    GG Pastre, J Boaretto, JLB Zottis, M Molon, PH Conrado, D Galafassi, ...
    SAE Technical Paper 2023
    Citations: 2