Identification of failure transformers 22/0,4 KV and 110/23 KV using SFRA method

• Autorzy: Brandt M. , Michalík J.
• Języki publikacji: EN

Abstrakty

EN

The article deals with the identification type of faults in power transformer using the method SFRA. The results taken from this transformer are compared with the results taken from experimental distribution transformer.

Słowa kluczowe

EN

transformer failures; SFRA method; frequency responses

PL

awarie transformatorów; SFRA; charakterystyki częstotliwościowe

• Wydawca: Instytut Naukowo-Wydawniczy "TTS" Sp. z o.o
• Czasopismo: TTS Technika Transportu Szynowego
• Rocznik: 2013
• Tom: R. 20, nr 10
• Strony: 3505--3512
• Opis fizyczny: Bibliogr. 5 poz., 1 fot. kolor., wykr.

Twórcy

autor

Brandt M.

• University of Žilina, Faculty of Electrical Engineering, SLOVAKIA; Univerzitná 8215/1, 010 26 Žilina

autor

Michalík J.

• University of Žilina, Faculty of Electrical Engineering, SLOVAKIA; Univerzitná 8215/1, 010 26 Žilina

Bibliografia

• 1. IEC 60076-18 Power transformers - Part 18: Measurement of frequency response
• 2. Brandt M., Michalík J., Seewald R., Sedlák J.: Diagnostic measurements of 3-phase 25MVA transformer and their analysis, In: Logistyka : príloha Logistyka - nauka : ISSN 1231-5478. - Nr. 6 (2011)
• 3. Kennedy, G., M., McGrail, A., J., Lapworth, J., A.: Using Cross-Corelation Coefficients to Analyze Transformer Sweep Frequency Response Analisys (SFRA) Traces. IEEE PES Power Africa 2007, 1-4244-1478-4/07
• 4. Brandt, M., Rafajdus, P., Peniak, A., Michalík, J.: Diagnostics System of Power Transformers Supported by Finite Element Analysis, Speedam 2012 Proceedings, IEEE Catalog Number: CPF1248A-CDR, ISBN: 978-1-4673-1300-1
• 5. Lelák, J., Firický, E., Váry, M., Packa, J.: Operation Conditions and Temperature Rise Test of Prefabricated Substations for RES. In: Renewable Energy Sources 2013 : 4th International Scientific Conference OZE 2013. Slovak University of Technology in Bratislava, 2013. - ISBN 978-80-89402-64-9. - S. 269-272