The Design and Development of a UAV's Micro-Turbogenerator System and the Associated Control Testing Bench.

Autor: Frigioescu, Tiberius-Florian, Badea, Gabriel Petre, Dombrovschi, Mădălin, Condruz, Mihaela Raluca, Crunțeanu, Daniel-Eugeniu, Cican, Grigore
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Zdroj: Electronics (2079-9292); Dec2023, Vol. 12 Issue 24, p4904, 17p
Abstrakt: A study on the possibility of integrating a micro-turbogenerator system into a multi-rotor UAV platform was performed along with a performance evaluation of the result. This paper presents the design and development of a micro-turbogenerator system constructed from commercially available components and the associated test bench that was needed to validate the system. The goal of the micro-turbogenerator system was to replace the electrical power source (the batteries) of an experimental UAV. Substituting the electrical power source with a hybrid propulsion system has the potential to enhance the UAV's endurance and functionality, rendering it more versatile and efficient. The hybrid propulsion system involves the use of a commercially available micro-gas turbine that propels an electric generator, supplying the required electrical power for the UAV's electric propulsion system. Integrating this micro-turbogenerator system ensures a substantial increase in UAV endurance. The test bench was used to assess the performance of the micro-turbogenerator system and formulate a control law necessary for maintaining a balance between the power generated by the system and the power consumed by the UAV. The developed test bench yielded crucial data, including electric power, generated voltage, generator speed, and power consumption (simulating the UAV in this case). During the testing campaign, the variation in the main physical quantities involved in the command and control of the hybrid propulsion system was registered and analyzed. A total power of 700 W was obtained during the tests, which is the maximum that can be registered for maintaining a power of 25 V. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index