Understanding SFRA Results using Transformer Model with Simulated Faults
Sweep Frequency Response Analysis (SFRA) is well known power transformer diagnostics device which capable on detected faults/changes either electrical or mechanical. However the challenges are on understanding the SFRA results for the newcomers’ engineers. If wrong, mislead interpretation of SFRA r...
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my.utem.eprints.86122021-09-29T12:40:33Z http://eprints.utem.edu.my/id/eprint/8612/ Understanding SFRA Results using Transformer Model with Simulated Faults Ab Ghani, Sharin Mohd Hambali, Roslan Yusuf Lada, Musa Ahmad Khiar, Mohd Shahril TK Electrical engineering. Electronics Nuclear engineering Sweep Frequency Response Analysis (SFRA) is well known power transformer diagnostics device which capable on detected faults/changes either electrical or mechanical. However the challenges are on understanding the SFRA results for the newcomers’ engineers. If wrong, mislead interpretation of SFRA results would arise. Inline of this matter, five transformers model with simulated faults have been developed. The faults are; Core Damage, Shorted Turns, Open Circuit, Radial Deformations (Hoop Buckling) and Axial Displacement. These faults are designed to imitate the actual faults occurred in power transformer. Hence, the SFRA is then applied to the models to visualize the changes of SFRA results. In fact it create a clear understanding of the SFRA results changes with referring to which faults occurred. 2013 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utem.edu.my/id/eprint/8612/1/Prosiding_ict_2013_sharin.pdf Ab Ghani, Sharin and Mohd Hambali, Roslan and Yusuf Lada, Musa and Ahmad Khiar, Mohd Shahril (2013) Understanding SFRA Results using Transformer Model with Simulated Faults. In: Seminar Hasil Penyelidikan Sektor Pengajian Tinggi Kementerian Pendidikan Malaysia, Ke-3, 2-3 Julai 2013, EDC, Universiti Utara Malaysia. |
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TK Electrical engineering. Electronics Nuclear engineering Ab Ghani, Sharin Mohd Hambali, Roslan Yusuf Lada, Musa Ahmad Khiar, Mohd Shahril Understanding SFRA Results using Transformer Model with Simulated Faults |
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Sweep Frequency Response Analysis (SFRA) is well known power transformer diagnostics device which capable on detected faults/changes either electrical or mechanical. However the challenges are on understanding the SFRA results for the newcomers’ engineers. If wrong, mislead interpretation of SFRA results would arise. Inline of this matter, five transformers model with simulated faults have been developed. The faults are; Core Damage, Shorted Turns, Open Circuit, Radial Deformations (Hoop Buckling) and Axial Displacement. These faults are designed to imitate the actual faults occurred in power transformer. Hence, the SFRA is then applied to the models to visualize the changes of SFRA results. In fact it create a clear understanding of the SFRA results changes with referring to which faults occurred. |
format |
Conference or Workshop Item |
author |
Ab Ghani, Sharin Mohd Hambali, Roslan Yusuf Lada, Musa Ahmad Khiar, Mohd Shahril |
author_facet |
Ab Ghani, Sharin Mohd Hambali, Roslan Yusuf Lada, Musa Ahmad Khiar, Mohd Shahril |
author_sort |
Ab Ghani, Sharin |
title |
Understanding SFRA Results using Transformer Model with Simulated Faults |
title_short |
Understanding SFRA Results using Transformer Model with Simulated Faults |
title_full |
Understanding SFRA Results using Transformer Model with Simulated Faults |
title_fullStr |
Understanding SFRA Results using Transformer Model with Simulated Faults |
title_full_unstemmed |
Understanding SFRA Results using Transformer Model with Simulated Faults |
title_sort |
understanding sfra results using transformer model with simulated faults |
publishDate |
2013 |
url |
http://eprints.utem.edu.my/id/eprint/8612/1/Prosiding_ict_2013_sharin.pdf http://eprints.utem.edu.my/id/eprint/8612/ |
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