Abstract
This paper solves a formation control problem for a group of vehicles such as UAVs on a directed network subject to constant and time-varying disturbances or commands. A celebrated PID control is first proposed for constant disturbance rejection. A set of necessary and sufficient conditions for the vehicles to achieve a desired formation is proposed. Then, integral sliding mode control is introduced to tackle unknown but bounded time-varying disturbances or commands. In addition, the control sensitivity with respect to the network topology is analyzed. Finally, a quadcopter formation platform is introduced and used to verify all the presented theoretical results experimentally.
Original language | English |
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Pages (from-to) | 322-332 |
Number of pages | 11 |
Journal | Aerospace Science and Technology |
Volume | 81 |
DOIs | |
Publication status | Published - Oct 2018 |
Externally published | Yes |