Abstract
This paper presents a mathematical model for the dynamic behavior of a electric propulsion system for an aircraft. The system is composed of a Li-Po battery, an electronic speed control (ESC), a brushless DC motor (BLDC), and a propeller. Models are obtained for each component of the system and then they are implemented and integrated for numerical simulation in m language in Octave. The model takes into account the hybrid nature of the system, given that the switching dynamics of the ESC is considered as a discrete event model, while the dynamics of the other components is continuous. The parameters used in the simulation have realistic values associated to the model of a small unmanned aerial vehicle (UAV) propulsion system, but with adecuate parameters it could represent the dynamics of a larger scale electric manned aircraft. Simulation results show a reasonable behavior and further work will be done to estimate the parameters for a real UAV prototype, based on the proposed model.
Original language | English |
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Title of host publication | Proceedings of the 2021 IEEE 5th Colombian Conference on Automatic Control, CCAC 2021 |
Editors | Diana Marcela Ovalle Martinez, Luis Francisco Combita Alfonso |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 157-162 |
Number of pages | 6 |
ISBN (Electronic) | 9781665418836 |
DOIs | |
State | Published - 2021 |
Event | 5th IEEE Colombian Conference on Automatic Control, CCAC 2021 - Ibague, Colombia Duration: 19 Oct 2021 → 22 Oct 2021 |
Publication series
Name | Proceedings of the 2021 IEEE 5th Colombian Conference on Automatic Control, CCAC 2021 |
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Conference
Conference | 5th IEEE Colombian Conference on Automatic Control, CCAC 2021 |
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Country/Territory | Colombia |
City | Ibague |
Period | 19/10/21 → 22/10/21 |
Bibliographical note
Publisher Copyright:© 2021 IEEE.
Keywords
- Aircraft electrical propulsion
- Dynamic model
- Electric motor
- Electronic Speed Control
- Li-Po battery
- Octave
- Propeller