Title :
Subspace-based identification of power transformer models from frequency response data
Author :
Akçay, Hüseyin ; Islam, Syed M. ; Ninness, Brett
Author_Institution :
Inst. fur Dynamische Syst., Bremen Univ., Germany
fDate :
6/1/1999 12:00:00 AM
Abstract :
A recent frequency-domain, subspace-based algorithm is used in the identification of two power transformers. The results indicate that the subspace-based identification algorithms can be used without modification even when the dynamic range of frequency response data is large
Keywords :
frequency response; frequency-domain analysis; modelling; power system identification; power transformers; state-space methods; frequency response data; frequency-domain subspace-based algorithm; large dynamic range; model order; power transformer models; subspace-based identification; three-winding transformers; Circuit faults; Dynamic range; Equivalent circuits; Frequency response; Iterative algorithms; Mathematical model; Power system modeling; Power transformer insulation; Power transformers; Transfer functions;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
