Abstract
This paper presents a novel method for fast and robust detection of actuator failures on quadrotors. The proposed algorithm has very little model dependency. A Kalman estimator estimates a stochastic effectiveness factor for every actuator, using only onboard RPM, gyro and accelerometer measurements. Then, a hypothesis test identifies the failed actuator. This algorithm is validated online in real-time, also as part of an active fault tolerant control system. Loss of actuator effectiveness is induced by ejecting the propellers from the motors. The robustness of this algorithm is further investigated offline over a range of parameter settings by replaying real flight data containing 26 propeller ejections. The detection delays are found to be in the 30∼130 ms range, without missed detections or false alarms occurring.
| Original language | English |
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| Title of host publication | 2023 International Conference on Unmanned Aircraft Systems, ICUAS 2023 |
| Publisher | IEEE |
| Number of pages | 8 |
| ISBN (Electronic) | 9798350310375 |
| DOIs | |
| Publication status | Published - 2023 |
| Event | 2023 International Conference on Unmanned Aircraft Systems, ICUAS 2023 - Warsaw, Poland Duration: 6 Jun 2023 → 9 Jun 2023 |
Conference
| Conference | 2023 International Conference on Unmanned Aircraft Systems, ICUAS 2023 |
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| Country/Territory | Poland |
| City | Warsaw |
| Period | 6/06/23 → 9/06/23 |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.