Abstract
This brief investigates event-triggered control for spacecraft attitude stabilization under the influence of actuator output nonlinearities. Under a designed event-triggered policy, the influences of actuators' inherent nonlinearity and network quantized transmission are evaluated under a unified framework. Compared with the previous results, the influences of data transmission and actuators' inherent nonlinearities are uniformly described as the actuator output nonlinearities, and the event-triggered policy reduces the effects of constants commonly introduced into triggering conditions on the final state convergence regions and achieves Zeno-free triggering. Simulations verify theoretical results.
Original language | English |
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Article number | 9345979 |
Pages (from-to) | 2855-2859 |
Number of pages | 5 |
Journal | IEEE Transactions on Circuits and Systems II: Express Briefs |
Volume | 68 |
Issue number | 8 |
DOIs | |
State | Published - Aug 2021 |
Keywords
- actuator output nonlinearities
- event-triggered sampling
- Spacecraft attitude control