AC losses in multifilamentary low AC loss Bi(2223) tapes with novel interfilamentary resistive carbonate barriers

IEEE Transactions on Applied Superconductivity

Volumn 9, Issue 2 PART 1, 1999, Pages 762-765

  Eckelmann, H ^a   Quilitz, M ^a   Schmidt, C ^a   Goldacker, W ^a   Oomen, M ^a,b   Leghissa, M ^a,b  

^a KARLSRUHE INSTITUTE OF TECHNOLOGY   (Germany)

^b SIEMENS AG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

BISMUTH; CARBONATES; ELECTRIC CABLES; ELECTRIC CONDUCTIVITY; ELECTRIC CONDUCTORS; ELECTRIC FIELD EFFECTS; ELECTRIC LOSSES; ELECTRIC TRANSFORMERS; MAGNETIC HYSTERESIS;

COUPLING LOSSES; DECOUPLING OF FILAMENTS; INTERFILAMENTARY RESISTIVE CARBONATE BARRIERS; MATRIX RESISTIVITY; RUTHERFORD CABLE;

MAGNETIC TAPE;

EID: 0032644889     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/77.783406     Document Type: Article

References (18)

1. M. W. Rupich et al., "Critical current density enhancement in Bi-2223 Composites" Preprint for the 1998 Int. Workshop on Superc. Okinawa, Japan July 12-15 1998.
2. c multifilamentary Bi-2223/Ag sheathed tapes in perpendicular magnetic fields", Physica C, vol. 233 (1994) pp 423-435.
3. Y. Yang, T. J. Hughes, C. Beduz. and F. Darmann, "Experimental study on ac losses in Ag sheathed PbBi2223 tapes with twist filaments" Paper presented at ICMC 98 "AC Loss & Stability 10-13 May 1998 Enschede, The Netherlands.
4. M. P. Oomen, J. Rieger, M. Leghissa, B. Fischer, and Th. Arndt, "Decrease of magnetic AC loss in twisted-filament Bi-2223 tapes" Paper presented at ICMC 98 "AC Loss & Stability 10-13 May 1998 Enschede, The Netherlands.
5. H. Eckelmann, M. Qulitz, M. Oomen, M. Legissa, and W. Goldacker, " AC losses inmultifilamentary Bi(2223) tapes with an interfilamentary resistive carbonate barrier", Paper presented at ICMC 98 "AC Loss & Stability 10-13 May 1998 Enschede, The Netherlands.
6. K. Kwasnitza, St. Clerc, R. Flükiger, and Y. B. Huang, "Alternating magnetic field losses in high-T superconducting multifilament tapes with a mixed matrix of Ag and BaZrO ", Physica C, vol. 299 (1998) pp 113-124.
7. N. M. Wilson Superconducting Magnets" Clarendon Press Oxford 1983 pp 159-197.
8. A. M. Campbell, "A general treatment of losses of multifilamentary superconductors", Cryogenics, January 1982.
9. W. Goldacker, M. Quilitz, B. Obst, and H. Eckelmann, "Reducing of AC losses applying novel resistive interfilamentary carbonate barriers in multifilamentary Bi(2223) tapes", Paper presented at ICMC 98 "AC Loss & Stability 10-13 May 1998 Enschede, The Netherlands
10. Y. B. Huang and R. Flükiger, "Reducing AC losses of Bi(2223) multifilamentary tapes by oxide barriers", Physica C, vol 294 (1998) pp 71-82.
11. W. Goldacker, M. Quilitz, B. Obst, and H. Eckelmann "Novel resistive interfilamentary carbonate barriers in multifilamentary low AC loss tapes", ASC Palm Springs 1998, to be publ. IEEE Trans. Appl. Superc.
12. C.H.Rosner, M. S. Walker, P. Haldar and L.R. Motowidlo, "Status of HTS superconductors: Progress in improving transport critical current densities in HTS Bi-2223 tapes and coils", Cryogenics vol 32, no 11 1992.
13. H.Eckelmann, M. Däumling, M. Quilitz, and W. Goldacker, "AC transport current losses of multifilamentary Bi(2223) tapes with varying filament geometries", Physica C vol. 295 (1998) pp 198-208.
14. M. P Oomen, J. Rieger, M. Leghissa, and H. H. J. ten Kate, "Magnetic ac loss in mulit-filamentary Bi-2223/Ag tapes", Phsyica C, vol. 290 (1997) pp 281-290.
15. C Schmidt, "Calorimetric a.c. loss measurements in the microwatt range: a new simplified measuring technique" Cryogenics vol. 34 no. 1 (1994) pp 3-8.
16. W. T.Norris "Calculation of hysteresis losses in hard superconductors carrying ac: isolated conductors and edges of thin sheets" J. Phys. D. 3 (1970) pp 489-507.
17. F. Gömöry, and L. Gherardi "Transport AC losses in round superconducting wire consisting of two concentric shelle with different critical current density", Physica C vol. 280 (1997) pp 151-157
18. J. L. Duchateau and B. Turck "Self-field degradation effect in adiabatic conditions" Cryogenics September 1974 pp 481-486.