1. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia RQTL circuit First Simulation results Antonopoulou Evangelia August 2011 Thanks to E. Ravaioli

2. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia General Information – RQTL circuits Type600A Imax600A ConverterRPMBA MagnetMQTLI # of m.@@ EEYes 2

3. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia General characteristics RQTL o RQTL7 o RQTL9 o RQTL10 o RQTL11 3

4. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia General characteristics RQTL o RQTL7 Nb of magnets: 1 EE system: Internal to PC L tot =0.12 H Parallel Protection Resistor per Magnet= 0.2 Ω o RQTL9 o RQTL10 o RQTL11 4

5. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia General characteristics RQTL o RQTL7 o RQTL9 Nb of magnets: 2 Extraction Resistance: 0.7Ω L tot =0.24H Parallel Protection Resistor per Magnet= 0.2 Ω o RQTL10 o RQTL11 5 RQTL9.R7 RQTL9.L7 RQTL9.R3 RQTL9.L3

6. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia General characteristics RQTL o RQTL7 o RQTL9 o RQTL10 Nb of magnets: 1 EE system: Internal to PC L tot =0.12 H Parallel Protection Resistor per Magnet= 0.2 Ω o RQTL11 6

7. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia General characteristics RQTL o RQTL7 o RQTL9 o RQTL10 o RQTL11 Nb of magnets: 1 EE system: Internal to PC L tot =0.12H Parallel Protection Resistor per Magnet= 0.2 Ω 7

8. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia RQTL9 Structure 8

9. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia RQTL9 Structure 9

10. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Simulation Schematic-RQTL9 circuit(1/2) 10 Thermal Model Main Circuit

11. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Simulation Schematic-RQTL9 Circuit (Main Circuit) 11 Power Converter CrowbarMagnets and Parallel Resistances EE System Resistance of the Busbar Simulation of the Switches Earthing point

12. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Simulation Schematic-RQTL9 Circuit (Main Circuit) 12 Power Converter CrowbarMagnets and Parallel Resistances EE System Resistance of the Busbar Simulation of the Switches Earthing point EE system: Internal to the PC

13. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Simulation Schematic-RQTL9 circuit(2/2) 13 Thermal Model Electrical resistance Thermal resistance Thermal capacitance Thermal resistance of the insulation layer Magnetic field Inductance Magnetic transfer function Magnet 1 Magnet 2

14. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Simulation Schematic-RQTL9 circuit(2/2) 14 Thermal Model Electrical resistance Thermal resistance Thermal capacitance Thermal resistance of the insulation layer Magnetic field Inductance Magnetic transfer function Magnet 1

15. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Simulation of a Quench in an RQTL9 circuit (ex. :.RQTL9.R7B2) (nb of magnets=2, with EE system) 15

16. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 16 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 Quench of the magnets Opening of the switch in the EE system Shut down of the power converter

17. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 17 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

18. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 18 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 R=0,046Ω R=0,25Ω R=0,47Ω

19. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 19 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

20. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 20 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 τ= 5,21s τ=0,95s τ=0,51s

21. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 21 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 Ipar Icirc

22. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 22 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 Ipar Icirc

23. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 23 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 Ipar Icirc

24. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 24 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 Ipar Icirc

25. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 25 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 Ipar Icirc

26. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 26 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 Ipar Icirc

27. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 27 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

28. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 28 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

29. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 29 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

30. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 30 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

31. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 31 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2 1 23 I PC = 400 A dI PC /dt = 5 A/s Switch off the Power Converter

32. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 32 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

33. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 33 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

34. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 34 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

35. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 35 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

36. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 36 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

37. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 37 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

38. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 38 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

39. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 39 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

40. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 40 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

41. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 41 Simulation: RQTL9.R7B2 PM_Browser event: 110512-161946.920_RPMBB.RR77.RQTL9.R7B2

42. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Simulation of a Quench in an RQTL11 circuit (ex. : RQTL11.R2B1) (nb of magnets=1, EE system: internal to the PC) 42

43. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 43 Simulation: RQTL11.R2B1 PM_Browser event: 110212-022034.620_RPMBA.UA27.RQTL11.R2B1

44. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 44

45. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 45 R=0,043Ω R=0,99Ω

46. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 46

47. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia 47 τ=2,74s τ=0.12s

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57. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Calculation of the τ 57 RQS L/mag0.031 nb mag4Rpc0.051242 Ltot0.124τpc2.419871 Rcrow0.05Rsw0.429878 Rcirc0.00401τsw0.288454 Rpar/mag0.25Rq1.029878 Rpar_tot1τqτq0.120403 Ree0.7 Rq/mag0.15 Rqtot0.6 RQTL9 L/mag0,12 Ω nb mag2Rpc0,046031 Ltot0,24τpc5,21391 Rcrow0,05Rsw0,252495 Rcirc0,0023τsw0,950512 Rpar/mag0,192Rq2,104495 Rpar_tot0,384τqτq0,114042 Ree0,685 Rq/mag0,926 Rqtot1,852 RQTL11 L/mag0.12 Ω nb mag1Rpc0.043874 Ltot0.12τpc2.735076 Rcrow0.05Rsw0.043874 Rcirc0.00687τsw2.735076 Rpar/mag0.192Rq0.990222 Rpar_tot0.192τqτq0.121185 Ree0 Rq/mag0.966 Rqtot0.966

58. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Further steps Investigation and better approach of the opening of the crowbar in order to reduce the voltage peak. (…adding more capacitance across??) Find and simulate more events about RQTL11 Make a list with the events 58

59. TE-MPE –EI, Circuit Modeling Meeting 4/8/2011, Antonopoulou Evangelia Merci beaucoup pour votre attention Ευχαριστώ για την προσοχή σας Grazie per la vostra attenzione Thank you for your attention Dank u voor uw aandacht Köszönöm a figyelmet 59