2025 SMSI Bannerklein

PT10.249 - Experimental Evaluation of Thermoelectric Generators for Indoor Autonomous Sensors

Event
EUROSENSORS XXXVI
2024-09-01 - 2024-09-04
Debrecen (Hungary)
Band
Poster
Chapter
PT10 - System Integration, Powering and Energy Harvesting
Author(s)
M. Ridwan, M. Gasulla, F. Reverter - Universitat Politècnica de Catalunya, Barcelona (Spain)
Pages
253 - 254
DOI
10.5162/EUROSENSORSXXXVI/PT10.249
ISBN
978-3-910600-03-4
Price
free

Abstract

This work aims to identify potential indoor thermal energy sources and assess the feasibility of using a Thermo-Electric Generator (TEG) to generate electrical energy for powering indoor autonomous sen-sors. A commercial small TEG (4  4 cm2) was tested with two heatsinks of different dimensions and at several values of temperature difference (T) between the thermal source and the surrounding en-vironment, so as to determine the amount of power available. The highest power outputs achieved by the TEG were 1.83 mW and 33.0 mW with the small and large heatsinks, respectively, at T = 40C, which are suitable to power most sensor nodes.

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