Leonardo Kessler Slongo Email & Phone Number

Rio De Janeiro, Brazil

Rio De Janeiro, Brazil

Rio De Janeiro, Brazil

Rio De Janeiro, Brazil

- Academic nanosatellite designed by students and researchers from different institutionsfor scientific purposes.- Nanosatellite electrical power system hardware co-design.- Technical management of the electrical power system team.- Facility project: responsible for planning and equipping the electronic laboratory for thenanosatellite project.

Florianópolis Area, Brazil

- Embedded system hardware design: processing unit HDI printed circuit board for nanosatellite tests.- Data collecting platform: energy system design for the platform to communicate with the satellite from remote areas; processing unit HDI printed circuit board.

Itajaí Area, Brazil

- Lectures on circuit analysis and analog electronics.

Florianópolis Area, Brazil

- Lectures on circuit analysis, basic electronics, and digital systems.

Florianópolis Area, Brazil

- Critical data acquisition embedded system design: Electronic system based on SoC (System on Chip) to operate in a sub-orbital rocket, for testing heat pipes on microgravity condition; Printed circuit boards co-design.- Embedded system team coordinator: Management of hardware/firmware technical activities, in cooperation with the mechanical engineering team.- Final embedded system integration and participation on the qualification campaign.- Facility project: responsible for planning and equipping the electronic laboratory for the Microgravity project.

Florianópolis Area, Brazil

Electric Tricycle- Electric system designed for a hybrid tricycle, mechanically and electrically powered.- System co-design, integration and tests.Electric Bike- Development of a dedicated electronic bike controller in partnership with a Brazilian e-bike industry.- Hardware co-design

Florianópolis Area, Brazil

- Design and evaluation of solar energy harvesting circuits for low power applications. Implementation of different circuit architectures (direct coupled and MPPT) in order to find the ideal solution for powering low power embedded systems.- Hardware design and implementation of an energy management embedded software.

Bremen Area, Germany

SeeGrip Project- Development of a test bench using Peltier elements in order to achieve temperature control for testing pressure sensors under different temperatures.- Design of printed circuit boards as well as the software implementation for measuring the temperature and controlling the Peltier elements.Csurvey Project- Development of a printed circuit board in order to monitor the behavior of a battery pack. The system was based on voltage and current measurements in order to inform the battery state of charge.- Hardware design.Space Climber Project- Development of remote control to send an emergency signal to the Space Climber Robot as well as to receive information about power consumption and position from the robot. - Implementation of printed circuit boards for the remote control and for the emitting/receiving circuit, which was placed inside the robot. Software development for remote control.- Research over strain gauge and pressure sensors to be used on the robot's feet.

Florianópolis Area, Brazil

International Space Station- Research on heat pipe technologies applied to a real problem of cooling electronic components operating in microgravity. The project consists of a temperature control system to be used in a laptop aboard the International Space Station (ISS).- Contributions in the electronic module integration.- Contributions in the mini-heat pipes design and evaluation.Microgravity Program – Maracati Mission- Design of an experiment on heat transfer under microgravity condition successfully tested on the VSB-30 sub-orbital rocket. This rocket launching was part of the Microgravity Program sponsored by the Brazilian Space Agency.- Contributions in the electronic module integration.- Contributions in the design of mini-heat pipes, heat spreads and pulsating heat pipes.- Design of an experimental setup for tests onshore.- Participation in the qualification tests campaign realized at Aerospace Technical Center (CTA/São José dos Campos).Microgravity Program – Cumã II Mission- Design of an experiment on heat transfer under microgravity conditions tested on the VSB-30 sub-orbital rocket. This rocket launching was part of the Microgravity Program.- Contributions in the design and test of mini-heat pipes.- Participation in the qualification tests campaign realized at Aerospace Technical Center (CTA/São José dos Campos).- Participation in the rocket launching mission occurred in Alcântara Launch Center, Alcântara, Maranhão.

Postdoctoral, Electrical And Electronics Engineering

Energy Harvesting Maximization Algorithm

Doctor Of Engineering - Dr. Eng., Electrical Engineering

Nanosatellite Electrical Power System Architectures

Master Of Engineering - Meng, Electrical Engineering

Low Power Solar Energy Harvesting

Bachelor Of Science - Bs, Guest Student

Bachelor Of Science - Bs, Electrical Engineering