Abstract
A robust damping controller for a power system installed with super-conducting magnetic energy storage (SMES) has been designed using a simple graphical loop-shaping technique. The graphical method starts by selection of a nominal plant function satisfying the robust stability and performance criterion. The variations in operating conditions from the nominal values are modeled as multiplicative structured uncertainty. The generator-SMES system has been represented with a detailed dynamic model for the control design. The robust design, with generator speed variation as the controller input, was tested for a range of operating points considering various disturbances. It is observed that the fixed parameter robust controller provides very good damping for a wide range of operating conditions.
| Original language | English |
|---|---|
| Pages (from-to) | 465-471 |
| Number of pages | 7 |
| Journal | International Journal of Electrical Power and Energy Systems |
| Volume | 27 |
| Issue number | 5-6 |
| DOIs | |
| State | Published - Jun 2005 |
Keywords
- Loop-shaping method
- Power system stabilization
- Robust damping control
- SMES
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering