Abstract
Reduced order modelling techniques are employed to incorporate the dynamic effects of a q-axis damper winding in a lower-order synchronous machine model. Using timescale analysis of the two-axis model, it is shown that the DeMello-Concordia model is an approximation of the former under special conditions. An improved version of this model is derived which accounts for the damping provided by the amortisseur winding.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 239-247 |
| Number of pages | 9 |
| Journal | International Journal of Electrical Power and Energy Systems |
| Volume | 11 |
| Issue number | 4 |
| DOIs | |
| State | Published - Oct 1989 |
Keywords
- dynamic stability
- eigenvalue analysis
- machine modelling
- power system dynamics
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering