Abstract
In this paper, we propose a control method for an air bearing motion stage complemented eddy current braking. The proposed control scheme uses two control inputs to handle the nonlinear air bearing system: one is P control plus a feedforward term and one is eddy current feedback. The stability analysis is discussed involving two cases: (1) accurate model, (2) uncertain model. The experimental results are given to further verify the effectiveness of the proposed method.
| Original language | English |
|---|---|
| Pages (from-to) | 2831-2836 |
| Number of pages | 6 |
| Journal | Automatica |
| Volume | 48 |
| Issue number | 11 |
| DOIs | |
| Publication status | Published - Nov 2012 |
| Externally published | Yes |
Keywords
- Air bearing system
- Control
- Eddy current
- Magnetic field