Relationship between UHF signal energy and charge quantity of partial discharge in transformer oil

Gaodianya Jishu/High Voltage Engineering

Volumn 35, Issue 5, 2009, Pages 1009-1013

  Tang, Ju ^a   Zhou, Jia Bin ^a   Hu, Zhong ^b   Liu, Lei ^b   Zhang, Xiao Xing ^a  

^a CHONGQING UNIVERSITY   (China)

^b STATE GRID CHONGQING ELECTRIC POWER COMPANY   (China)

Author keywords

Charge energy; Charge quantity; Metal particles; Partial discharge; Quadratic equation; Ultra high frequency

Indexed keywords

CHARGE ENERGY; CHARGE QUANTITY; METAL PARTICLES; QUADRATIC EQUATION; ULTRA HIGH FREQUENCY;

ELECTRIC INSTRUMENT TRANSFORMERS; INSULATING OIL; MAGNETIC TAPE; OIL FILLED TRANSFORMERS; POWER TRANSFORMERS; TRANSFORMER SUBSTATIONS; UHF DEVICES;

PARTIAL DISCHARGES;

EID: 67649239867     PISSN: 10036520     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (17)

1. IEC 60270 High-Voltage Teat Techniques: Partial Discharge Measurements[S]. 3rd ed, 2003.
2. Aubin J. Effect of particles on transformer dielectric strength[J]. Electra, 2000(190): 134-139.
3. Boeck W. Partial discharge detection system for GIS: sensitivity verification for the UHF method and the acoustic method[J]. éLECTRA, 1999(187): 74-87.
4. Wang Guo-Li, Li Yan-Ming. Study on the ultra-high-frequency sensor for PD detection in power transformer[J]. Proceedings of the CSEE, 2002, 22(4): 154-160.
5. Tang Zhi-Guo, Li Cheng-Rong, Huang Xing-Quan, et al. Study of partial discharge location in power transformer based on the detection of electromagnetic waves[J]. Proceedings of the CSEE, 2006, 26(3): 96-101.
6. Zhou Li-Xing, Li Wei-Guo. Partial discharge pulse current estimation from its UHF signal[J]. Automation of Electric Power Systems, 2006, 30(8): 75-79.
7. Judd M D, Lily Yang. UHF diagnostic monitoring techniques for power transformers[C]//EPRI Substation Equipment Diagnostics Conference XII. New Orleans, USA: EPRI, 2004.
8. Rutgers W R, Fu Y H. UHF PD-detection in a power transformer[C]// 10th ISH-4. Montreal, Canada: [s.n.], 1997: 219-222.
9. Judd M D, Li Yang, Hunter L B B. Partial discharge monitoring for power transformers using UHF sensors: part I, sensors and signal interpretation[J]. IEEE Electrical Insulation Magazine, 2005, 21(2): 5-14.
10. Judd M D, Li Yang, Hunter L B B. Partial discharge monitoring for power transformers using UHF sensor: part II, field experience[J]. IEEE Electrical Insulation Magazine, 2005, 21(3): 5-13.
11. Raja K, Devaux F, Lelaidier S. Recognition of discharge sources using UHF PD signatures[J]. IEEE Electrical Insulation Magazine, 2002, 18(5): 8-14.
12. Cleary G P, Judd M D. UHF and current pulse measurements of partial discharge activity in mineral oil[J]. IEE Proceedings of Science, Measurement and Technology, 2006, 153(2): 47-54.
13. Judd M D, Farish O. Transfer functions for UHF partial discharge signals in GIS[J]. High Voltage Engineering Symposium, 1999(12): 74-77.
14. Reid A J, Yang L. An integrated measurement strategy for simultaneous fault identification: combining the UHF and IEC60270 techniques[C]// Proceedings of the XIVth International Symposium on High Voltage Engineering. [S.l.]: [s.n.], 2005: G-058.
15. Shinya Ohtsuka, Takashi Teshima. Relationship between PD-induced electromagnetic wave measured with UHF method and charge quantity obtained by PD current waveform in model GIS[C]//2006 Annual Report Conference on Electrical Insulation and Dielectric Phenomena. Kansas, USA: IEEE, 2006: 615-618.
16. Aschenbrenner D, Kranz H G. On line PD measurements and diagnosis on power transformers[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2005, 12(2): 216-222.
17. Sellars A G, MacGregor S J, Farish O. Calibrating the UHF technique of partial discharge detection using a PD simulator[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 1995, 2(1): 46-52.