TY - GEN
T1 - Statistical evaluation of a new technique for Sweep Frequency Response Analysis
AU - Al Murawwi, Esam
AU - Barkat, Braham
AU - Mardiana, Redy
PY - 2012
Y1 - 2012
N2 - This paper presents a statistical evaluation of a new technique for Sweep Frequency Response Analysis (SFRA). The new technique is based on the time-frequency distribution (TFD). Unlike the Fourier transform based (SFRA) which is a 1-dimensional representation, a TFD is a 2-dimensional representation where both time and frequency are present in one plot. Moreover, a 2-dimensional cross-correlation coefficient (CRC) was used for the proposed technique instead of 1-dimentional CRC which is used for the existing SFRA method. To assess the strength of the proposed technique, Monte-Carlo simulations are used and the average 1-dimentional and 2-dimentional cross correlation coefficients are measured for both SFRA and TFD, respectively.
AB - This paper presents a statistical evaluation of a new technique for Sweep Frequency Response Analysis (SFRA). The new technique is based on the time-frequency distribution (TFD). Unlike the Fourier transform based (SFRA) which is a 1-dimensional representation, a TFD is a 2-dimensional representation where both time and frequency are present in one plot. Moreover, a 2-dimensional cross-correlation coefficient (CRC) was used for the proposed technique instead of 1-dimentional CRC which is used for the existing SFRA method. To assess the strength of the proposed technique, Monte-Carlo simulations are used and the average 1-dimentional and 2-dimentional cross correlation coefficients are measured for both SFRA and TFD, respectively.
KW - Cross-Correlation Coefficient
KW - Fourier Transform
KW - Monte-Carlo Simulation
KW - Power Transformers
KW - Sweep Frequency Response Analysis
KW - Time-Frequency Analysis
UR - http://www.scopus.com/inward/record.url?scp=84874489302&partnerID=8YFLogxK
U2 - 10.1109/PECon.2012.6450314
DO - 10.1109/PECon.2012.6450314
M3 - Conference contribution
AN - SCOPUS:84874489302
SN - 9781467350198
T3 - PECon 2012 - 2012 IEEE International Conference on Power and Energy
SP - 741
EP - 744
BT - PECon 2012 - 2012 IEEE International Conference on Power and Energy
T2 - 2012 IEEE International Conference on Power and Energy, PECon 2012
Y2 - 2 December 2012 through 5 December 2012
ER -