Solenoid expert magnet

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References

  • GlueX-doc-1634 Design goals for Hall D replacement solenoid
  • GlueX-doc-1610 Solenoid: Impact of a Shortened Turn
  • GlueX-doc-1612 Overview of Hall D solenoid refurbishment and testing
  • GlueX-doc-973 Estimates of induced currents and forces generated during a quench of the solenoid
  • GlueX-doc-429 Tests and calculations to determine the ground short characteristics of the GlueX Solenoid coils 1 and 3 and a discussion of consequences and remediation options.
  • GlueX-doc-400 Report of Interim Assessment of Solenoid for GlueX (2004)
  • GlueX-doc-1480 Appendix on Solenoid (GlueX CDR v3, 2000)
  • GlueX-doc-26 Assessment of the MEGA/LASS Magnet at LANL (2000)
  • GlueX-doc-1479 Summary of MEGA/LASS Magnet properties (GlueX CDR v2, 1999)
  • GlueX-doc-1482 LASS Technical Note: Forces on Solenoid Spark Chambers During Emergency Shutdown of Solenoid
  • SLAC-298 The LASS Spectrometer Technical Note (1987)
  • GlueX-doc-2378 Hall D Superconducting Solenoid (summary technical note)
  • GlueX-doc-2510 Assembly of Hall D Solenoid Conductor Documents

Inductance

The inductance of subcoils is calculated using the voltages induced across each subcoils during ramp ups and ramp downs.

Data was taken during April 2013: File:Inductance data.xlsx.

Inductance (H) 0 A 250 A 500 A 750 A 1000 A 1250 A 1350 A 1500 A
2A (VTT4) 1.535 1.527 1.505 1.471 1.423 1.363 1.335 1.289
2B (VTT5) 0.845 0.843 0.837 0.828 0.815 0.799 0.791 0.779
2C (VTT6) 0.912 0.909 0.905 0.899 0.892 0.883 0.879 0.873
2D (VTT7) 1.279 1.274 1.270 1.268 1.267 1.268 1.269 1.270
1AB (VTT8) 3.103 3.118 3.096 3.036 2.939 2.806 2.742 2.635
1C (VTT9) 0.583 0.585 0.582 0.576 0.565 0.550 0.543 0.531
1D (VTT10) 0.377 0.378 0.377 0.374 0.369 0.362 0.359 0.354
1E (VTT11) 1.333 1.333 1.329 1.321 1.310 1.296 1.290 1.279
1FG (VTT12) 2.490 2.488 2.482 2.473 2.459 2.441 2.433 2.420
3A (VTT13) 1.855 1.859 1.847 1.818 1.774 1.713 1.684 1.636
3BC (VTT14) 1.954 1.949 1.933 1.906 1.868 1.819 1.797 1.760
3D1 (VTT15) 0.258 0.256 0.253 0.250 0.245 0.239 0.237 0.233
3D2 (VTT16) 0.434 0.434 0.431 0.425 0.415 0.403 0.397 0.388
4AB (VTT17) 1.423 1.405 1.381 1.352 1.318 1.278 1.261 1.233
4C (VTT18) 5.419 5.318 5.196 5.051 4.885 4.696 4.615 4.486
4D (VTT19) 4.741 4.641 4.511 4.352 4.162 3.942 3.846 3.693
Total 28.541 28.316 27.935 27.399 26.707 25.860 25.477 24.857