Influence of single-phase excitation and magnetizing reactance on transformer leakage reactance measurement

IEEE Transactions on Power Delivery

Volumn 12, Issue 4, 1997, Pages 1538-1546

  Lachman, Mark F ^a,b   Shafir, Yuri N ^c  

^a IEEE   (United States)

^b DOBLE ENGINEERING COMPANY   (United States)

^c ZTZ Service Company   (Ukraine)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC EXCITATION; ELECTRIC REACTANCE MEASUREMENT; LEAKAGE CURRENTS; MAGNETIC LEAKAGE;

TRANSFORMER SHORT CIRCUIT IMPEDANCE;

ELECTRIC TRANSFORMERS;

EID: 0031257413     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/61.634173     Document Type: Article

References (9)

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2. J. A. Lapworth and T. J. Noonan, "Mechanical condition assessment of power transformers using frequency response analysis," Proceedings of the Sixty-Second Annual International Conference of Doble Clients, 1995, sec.8-14.
3. H. A. Ruggles, "Interwinding capacitance change accompanies collapse in low-voltage windings," Minutes of the Fifty-Fourth Annual International Conference of Doble Clients, 1987, sec. 6-601.
4. M. F. Lachman, "Low-voltage single-phase leakage reactance measurement on transformers - significance and application, part I", Minutes of the Sixty-First Annual International Conference of Doble Clients, 1994, sec. 6-5.
5. "IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers," ANSI/IEEE C57.12.90-1987, pages 25-27.
6. M. F. Lachman and Y. N. Shafir, "Low-voltage single-phase leakage reactance measurement on transformers - influence of magnetizing reactance, part II", Proceedings of the Sixty-Second Annual International Conference of Doble Clients, 1995, sec. 8-12.
7. L. V. Laytes, "Two-winding transformer equivalent circuit, open-and short-circuit tests", (in Russian), Transformer Issues, no. 79, Moscow, Energy, 1969, pp. 277-297.
8. K. Karsai, D. Kerenyi, and L. Kiss, Large Power Transformers, Amsterdam, Elsevier Science Publishers, 1987, pp. 17-19, 25-26, 92-94.
9. I. B. Grigorov, "Flux distribution in large power transformers and autotransformers, and influence of leakage flux", (in Russian), Electrotekhnica, no. 4, Moscow, 1975, pp. 20-25.