Research on extraction technique of transformer core fundamental frequency vibration based on OLCM

IEEE Transactions on Power Delivery

Volumn 21, Issue 4, 2006, Pages 1981-1988

  Shengchang, Ji ^a   Yongfen, Luo ^a   Yanming, Li ^a  

^a State Key Laboratory of Electrical Insulation and Power Equipment   (China)

Author keywords

Core; Magnetostriction; Onload current method (OLCM); Transformer; Vibration; Windings

Indexed keywords

ELECTRIC WINDINGS; MAGNETIC CIRCUITS; MAGNETOSTRICTION; VIBRATION MEASUREMENT;

CORE VIBRATION SIGNAL; ONLOAD CURRENT METHOD (OLCM); POWER TRANSFORMERS;

TRANSFORMER WINDINGS;

EID: 33750133339     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPWRD.2006.876665     Document Type: Article

References (16)

1. V. Sokolov, Z. Berler, and V. Rashkes, "Effective methods of assessment of insulation system conditions in power transformers," in Proc. Electrical Insulation Conf. EIC/EMCW-99, Cincinnati, OH, Oct. 26-28, 1999.
2. J. C. Lavalle, "Failure detection in transformer using vibrational analysis," M.S. dissertation, Mass. Inst. Technol., Cambridge, MA, 1986.
3. S. H. Lee, "Modeling of winding vibration amplitude for diagnosis of power transformer," M.S. dissertation, Soongsil Univ., Seoul, Korea, 1994.
4. "Experiences learned from the on-line internal monitoring of the behavior of a transformer," Electric Machines Drives Conf. Rec. pp. TC3/11.1-TC3/11.3, 1997.
5. V. A. Rusov, "Monitoring clamping forces in windings and cores of large power transformers using their vibration characteristics," (in Russian) Transl.:ELectric power plants Elektricheskie Stanzii, vol. 6, pp. 52-57, 1998.
6. C.-S. Chung and C.-H. You et al., "Fault discrimination of power transformers using vibration signal analysis," in Proc. Integrating Dynamics Condition Monitoring and Controlling Conf. 21st Century, Rotterdam, The Netherlands, 1999, pp. 523-529.
7. Z. Berler, A. Golubev, and V. Rusov et al., "Vibro-acoustic method of transformer clamping pressure monitoring," in Proc. Conf. Rec. IEEE Int. Symp. Electrical Insulation, Anaheim, CA, Apr. 2-5, 2000, pp. 263-266.
8. J. Shengchang and L. Weiguo et al., "The application of the wavelet packet to monitor the core and winding condition of transformer based on the vibration analysis method," in Proc. Chin. Soc. Elect. Eng. (in Chinese), 2001, vol. 21, no. 12, pp. 24-27.
9. C. Bartoletti, M. Desiderio, and D. Di Carlo et al., "Vibro-acoustic techniques to diagnose power transformers," IEEE Trans. Power Del., vol. 19, no. 1, pp. 221-229, Jan. 2004.
10. B. Weiser, H. Pfutzner, and J. Anger, "Relevance of magnetostriction and forces for the generation of audible noise of transformer cores," IEEE Trans. Magn., vol. 36, no. 5, pp. 3759-3777, Sep. 2000.
11. D. C. Jiles, Introduction to Magnetism and Magnetic Materials. New York: Chapman & Hall, 1991.
12. M. M. Weiner, "Magnetostrictive offset and noise in flux gate magnetometers," IEEE Trans. Magn., vol. MAG-5, no. 2, pp. 98-105, Jun. 1969.
13. A. B. Madin and J. D. Whitaker, "The dynamic behavior of transformer winding under axial shortcircuit forces," Proc. Inst. Elect. Eng., vol. 110, no. 3, pp. 535-550, 1963.
14. B. Garcia, J. C. Burgos, and A. Alonso, "Winding deformations detection in power transformers by tank vibrations monitoring," Elect. Power Syst. Res., vol. 74, no. 1, pp. 129-138, 2004.
15. T. Prevost, C. Krause, and D. Woodcock, "The effects on winding clamping pressure due to changes in moisture, temperature and insulation age," in Proc. 67th Annu. Int. Conf. Doble Clients, Boston, MA, Mar. 27-31, 2000.
16. C. Krause, W. Goetz, and B. Heinrich, "The impact of drying and oil impregnation conditions and of temperature cycles on the clamping force of power transformer windings," in Proc. Conf. Rec. IEEE Int. Symp. Electrical Insulation, Boston, MA, Apr. 7-10, 2002, pp. 350-353.