Digital protection method for power transformers based on an equivalent circuit composed of inverse inductance

IEEE Transactions on Power Delivery

Volumn 3, Issue 4, 1988, Pages 1501-1510

  Inagaki, Keizo ^a   Higaki, Masaru ^a   Matsui, Yoshiaki ^a   Kurita, Kentaro ^a   Suzuki, Mamoru ^b   Yoshida, Kazuyoshi ^b   Maeda, Takafumi ^b  

^a HITACHI LTD   (Japan)

^b TOKYO ELECTRIC POWER COMPANY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER PROGRAMMING--ALGORITHMS;

ACTUAL MODEL TRANSFORMERS; DIGITAL PROTECTION; INTERNAL FAULTS; MAGNETIZING INRUSH; POWER TRANSFORMERS;

ELECTRIC TRANSFORMERS;

EID: 0024087827     PISSN: 08858977     EISSN: 19374208     Source Type: Journal    
DOI: 10.1109/61.193949     Document Type: Article

References (9)

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2. R.R.Larson, A.J.Flechsig and E.O.Schweitzer: Design and Test of a Digital Relay for Transformer Protection, IEEE Trans. on PAS, Vol. PAS-98, No.3, pp. 795-804, May/June 1979.
3. J.S.Thorp and A.C.Phadke: A Microprocessor Three-Phase Transformer Differential Relay, IEEE Trans. on PAS, Vol. PAS-101, No.2, pp. 426-432, Feb. 1982.
4. A.G.Phadke and J.S.Thorp: A New Computer-Based Flux-Restrained Current-Differential Relay for Power Transformer Protection, IEEE trans. on PAS, Vol. PAS-102, No.11, pp. 3624-3629, Nov. 1983.
5. H.Kudo et al.: Development of New Distance Relays to Cope with Natural Frequency Transients in UHV/EHV Transmission Systems, IEEE Trans. on PAS, Vol. PAS-104, No.12, pp. 3518-3523, Dec. 1985.
6. E.E. Staff of M.I.T.: Magnetic Circuits Transformers, John Wiley & Sons, Inc., New York, 1943.
7. L.F.Blume et al.: Transformer Engineering, Wiley & Sons, Inc., New York, 1938.
8. H.W.Dommel: Transformer Models of Electromagnetic Transients, 5th Power System Computation Conference, Cambridge(England), Sep. 1–5, 1975, Paper No.3.1/4.
9. BPA: Electromagnetic Transients Program(EMTP) Rule Book, 1980–9.