Abstract
A PI controller tuning method is proposed to meet several practical constraints such as the system bandwidth, the stability robustness and the low-frequency disturbance rejection ability. An objective sensitivity function is first given subject to the above constraints. The PI controller is then designed by making the actual closed-loop sensitivity function close to the optimal one in the frequency domain. Simulation examples are provided to demonstrate the effectiveness of the proposed method.
| Original language | English |
|---|---|
| Pages (from-to) | 397-402 |
| Number of pages | 6 |
| Journal | Asian Journal of Control |
| Volume | 4 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - Dec 2002 |
| Externally published | Yes |
Keywords
- Disturbance rejection
- PI controller
- Performance constraints
- Sensitivity function
ASJC Scopus subject areas
- Control and Systems Engineering