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Manufacturing of 50 kA superconducting transformer for ITER correction coil conductor test
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10.1063/1.3382346
/content/aip/journal/rsi/81/4/10.1063/1.3382346
http://aip.metastore.ingenta.com/content/aip/journal/rsi/81/4/10.1063/1.3382346

Figures

Image of FIG. 1.
FIG. 1.

Structure diagram of the transformer Dewar. 1. copper current lead terminal, 2. the safety valve, 3. leads for measurement, 4. tunnel for gaseous He. 5. LHe inlet, 6. He outlet, 7. inlet, 8. outlet, 9. bellows, 10. pipe for vacuum, 11. copper block, 12. multilayer insulation, 13. chamber, 14. copper cold shielding, 15. LHe chamber, 16. the safety valve, 17. the superconducting transformer, 18,19. multilayer insulation, 20. reinforcing rib, 21. the flange, 22. LHe level gauge, 23. deep floor, 24. CICC joint, 25. cooper current lead, 26. wall of chamber, 27. copper block, 28. tunnel for gaseous He, 29 HTS current lead, 30. secondary coil, 31. secondary coil form, 32. primary coil form, 33. helium chamber, 34. primary coil, 35. Rogowski coil.

Image of FIG. 2.
FIG. 2.

The HTS current lead. (1/6: copper block, 2/5: the silver brazing, 3: the stainless steel tube, 4: the Bi2223/Ag–Au HTS tape.)

Image of FIG. 3.
FIG. 3.

The terminal box for joint. (1. Oxygen free copper block with two LHe tunnels, 2–5. 316L stainless steel materials.)

Image of FIG. 4.
FIG. 4.

Manufacturing of primary coil. (a) The coil winding and (b) coil after VPI.

Image of FIG. 5.
FIG. 5.

Manufacturing of secondary coil. (a) Under compaction and (b) winding the conductor.

Image of FIG. 6.
FIG. 6.

Test result of superconducting transformer.

Tables

Generic image for table
Table I.

Main parameters of 50 kA transformer.

Generic image for table
Table II.

The main parameters of joint.

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/content/aip/journal/rsi/81/4/10.1063/1.3382346
2010-04-12
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Manufacturing of 50 kA superconducting transformer for ITER correction coil conductor test
http://aip.metastore.ingenta.com/content/aip/journal/rsi/81/4/10.1063/1.3382346
10.1063/1.3382346
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