Abstract
This paper presents a novel alternative to estimate armature circuit parameters of large utility generators using real time operating data. The proposed approach uses the Hartley series for fitting operating data (voltage and currents measurements). The essence of the method is the use of linear state estimation to identify the coefficients of the Hartley series. The approach is tested for noise corruption likely to be found in measurements. The method is found to be suitable for the processing of digital fault recorder data to identify synchronous machine parameters.
Original language | English (US) |
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Pages (from-to) | 49-54 |
Number of pages | 6 |
Journal | IEEE Transactions on Energy Conversion |
Volume | 16 |
Issue number | 1 |
DOIs | |
State | Published - Mar 2001 |
Keywords
- Fault detection in field windings
- Hartley series
- On-line tracking
- Operational matrices
- Orthogonal series expansion
- Parameter estimation
ASJC Scopus subject areas
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering