1 / 39

Repeatability – Or is it bearing heating?

0. 37000. 15000. 288000. 10 files run consecutively at 250 rpm, no field 1 st file includes ramp up to speed (see right) The other files’ torque plots just look like >37000. Repeatability – Or is it bearing heating?. Then the same at 0.485 T.

magdalene-octavio
Download Presentation

Repeatability – Or is it bearing heating?

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 0 37000 15000 288000 10 files run consecutively at 250 rpm, no field 1st file includes ramp up to speed (see right) The other files’ torque plots just look like >37000 Repeatability – Or is it bearing heating? Then the same at 0.485 T

  2. 1 – 50000: Av torque is: 3884.372500 Av torque stdeev is: 4889.726530

  3. 1 – 100000: Av torque is: 2493.802760 Av torque stdeev is: 3833.299626

  4. 15000 – 37000: Av torque is: 8013.857597 Av torque stdeev is: 4753.421421

  5. 1: 37000-120000Av torque is: 1104.051638 Av torque stdeev is: 1289.972823

  6. 2: Av torque is: 1096.675658 Av torque stdeev is: 1248.396161

  7. 3: Av torque is: 1089.299825 Av torque stdeev is: 1251.463644

  8. 4:Av torque is: 1083.857850 Av torque stdeev is: 1260.485538

  9. 5:Av torque is: 1076.524780 Av torque stdeev is: 1276.351460

  10. 6:Av torque is: 1065.174390 Av torque stdeev is: 1318.339202

  11. 7:Av torque is: 1050.502740 Av torque stdeev is: 1275.199626

  12. 8:Av torque is: 1043.215190 Av torque stdeev is: 1279.652857

  13. 9:Av torque is: 1033.051180 Av torque stdeev is: 1282.742801

  14. 10: Av torque is: 1025.978150 Av torque stdeev is: 1267.833419

  15. 1: 15000 – 37000, 5000 - 27000Av torque is: 8013.857597 Av torque stdeev is: 4753.421421 No B-field With B-field

  16. 9:Av torque is: 1033.051180 Av torque stdeev is: 1282.742801 9B:Av torque is: 1830.0000 Av torque stdev is: 1257.00000000

  17. 15000 - 37000

  18. 37000-120000

  19. 2

  20. 3

  21. 4

  22. 5

  23. 6

  24. 7

  25. 8

  26. 9

  27. 10

  28. Resonances: 174, 225, 345, 700

  29. Field on vs Field off

  30. Ω vs Torque at 0.485 T

  31. 2

  32. 3

  33. 4

  34. 5

  35. 6

  36. 7

  37. 8

  38. 9

  39. 10

More Related