1 / 27

High Power Test @S1-Global ③

High Power Test @S1-Global ③. Process Log Data Summary of LFD Result of LFD Summary of LFD RF response @Quench. Kirk. Process Log of High Power Test ①. C1 Cavity. 10/5 13:00 Safety check for radiation in tunnel 13:05 HV ON / TRG ON / RF ON

alagan
Download Presentation

High Power Test @S1-Global ③

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. High Power Test @S1-Global ③ • Process Log • Data Summary of LFD • Result of LFD • Summary of LFD • RF response @Quench STF Cavity Group Meeting @2010/10/18 Kirk

  2. Process Log of High Power Test① C1 Cavity 10/5 13:00 Safety check for radiation in tunnel 13:05 HV ON / TRG ON / RF ON 13:48 Tuner set / RF conditioning of C1 starts 13:53 X-ray emits @13.3MV/m 17:14 RF Off by Arc #1 I/L @~217kW 17:32 pulse width of flat-top : 100μs  1000μs 17:52 RF Off by QL I/L @~28MV/m (Quench!) 17:56 RF Off by QL I/L @~28MV/m (Quench!) 18:00 F.B. ON 18:25 RF Off by Vac. I/L 18:33 LFD measurement by pulse shortening @27.2MV/m 18:59 RF Off by QL I/L @~28MV/m (Quench!) C1 : 27.2MV/m under condition of F.B. ON STF Cavity Group Meeting @2010/10/18

  3. Process Log of High Power Test② C1 Cavity 10/6 13:26 HV ON / TRG ON 13:35 RF ON 14:30 LFD measurement by FNAL starts Offset scanning / Delay scanning 18:30 Piezo compensation by FNAL system starts F.B. Off DAQ system did not work well. Retry tomorrow! 18:57 fin. STF Cavity Group Meeting @2010/10/18

  4. Process Log of High Power Test③ C1 Cavity  C4 Cavity 10/7 13:00 HV ON / TRG ON 13:07 RF ON Keep without F.B. @25MV/m 13:30 RF Off by unknown reason 14:30 Piezo compensation by FNAL system starts 15:30 Piezo compensation + F.B. ON by FNAL starts 15:50 Waveguide connection from C1 to C4 cavity 16:05 HV ON / TRG ON / RF ON 16:15 RF Off by QL I/L @~28MV/m (Quench!) 16:27 RF Off by QL I/L @~27MV/m (Quench!) 16:45 Piezo compensation by FNAL starts @28MV/m 17:52 Piezo compensation + F.B. ON by FNAL starts @27.4MV/m 18:55 fin. STF Cavity Group Meeting @2010/10/18

  5. Process Log of High Power Test④ C3 Cavity  C2 Cavity 10/8 9:30 Waveguide connection from C4 to C3 cavity 13:14 HV ON / TRG ON / RF ON 13:25 Piezo compensation by FNAL starts @18.9MV/m 14:15 F.B. ON 14:20 RF Off by QL I/L @~19MV/m (Quench!) 14:42 Piezo compensation + F.B. ON by FNAL starts @18.2MV/m 15:00 Waveguide connection from C3 to C2 cavity 15:16 HV ON / TRG ON / RF ON 15:20 Piezo compensation by FNAL starts @22.6MV/m 17:12 Piezo compensation + F.B. ON by FNAL starts @22.2MV/m 18:57 fin. STF Cavity Group Meeting @2010/10/18

  6. Process Log of High Power Test⑤ C1, 2 Cavities 10/14 13:00 HV ON / TRG ON / RF ON 14:16 Quench, but any I/L did not work, He pressure increasing QL I/L was not set! 14:33 RF On 14:36 Piezo compensation by FNAL starts 17:30 Piezo compensation + F.B. ON by FNAL starts But, system did not work well 18:55 fin. STF Cavity Group Meeting @2010/10/18

  7. Process Log of High Power Test⑥ C1, 2 Cavities  C3, 4 Cavities 10/15 9:30 Waveguide connection from C1, 2 to C3, 4 cavity 13:20 HV ON / TRG ON / RF ON C4 detuned for LFD measurement of C3 14:09 F.B. ON 14:18 Keep with F.B. ON @15MV/m 16:22 LFD measurement by FNAL starts 17:42 Change from C3 to C4 for LFD measurement C3 detuned, C4 tuned 17:57 LFD measurement by FNAL starts 18:51 fin. STF Cavity Group Meeting @2010/10/18

  8. Process Log of High Power Test⑦ A2 Cavity 10/13 9:35 Waveguide connection to A2(MHI#6) and C1(AES#4) cavities 12:50 Refrigerator ready 13:05 Safety check for radiation in tunnel 13:10 HV ON / TRG ON / RF ON 13:22 Tuner set / QL I/L worked (No I/L during tuner set) 13:44 RF conditioning of A2 (MHI#6) starts / Vac. I/L worked (3x10-5Pa) 14:00 RF Off by abnormal power supply of Klystron #2 Safety I/L by Door open in underground Safety check again 14:14 HV ON / TRG ON / RF ON 14:32 RF Off by Vac. I/L (Level set : 3x10-5Pa  2x10-4Pa) 15:18 RF Off by Arc #2 I/L @~35MV/m 15:37 RF Off by Arc #2 I/L @453kW 16:37 RF Off by Arc #2 I/L @453kW 17:07 RF Off by Vac. I/L @453kW 17:20 LFD measurement starts by FNAL @30MV/m 18:05 I/L Level set : 2x10-4Pa  3x10-4Pa 18:07 RF Off by QL I/L @40.0MV/m (Quench!) 18:29 tuner set 18:49 RF Off by QL I/L @37.7MV/m (Quench!) STF Cavity Group Meeting @2010/10/18 A2 : 40.0MV/m under condition of Piezo ON (by FNAL) and F.B. Off

  9. Process Log of High Power Test⑧ A3 Cavity 10/14 13:29 HV ON / TRG ON / Disable QL I/L 13:39 RF ON / tuner set RF conditioning of A3 (MHI#7) starts with pulse width = 100μsec 13:52 X-ray detected @13.4MV/m 13:57 RF Off by Arc #3 I/L (~100kW) 14:02 RF Off by Arc #3 I/L (~130kW) 14:03 RF Off by Arc #3 I/L (~135kW) 14:45 RF Off by Arc #3 I/L (~180kW) / Vac. I/L [3x10-4Pa  2x10-4Pa] 14:53 RF Off by Arc #3 I/L (~212kW) 14:56 RF Off by Arc #3 I/L (~224kW) 15:09 RF Off by Arc #3 I/L (~282kW) 15:18 RF Off by Arc #3 I/L (~330kW) 15:33 Quench with 100μs @33.5MV/m / RF Off by QL I/L 15:46 Quench with 100μs @33.5MV/m / RF Off by QL I/L 15:47 pulse width of flat-top : 100μs  1000μs 16:24 RF Off by Arc #3 I/L (~300kW) 16:31 Quench with 1000μs @31.3MV/m / RF Off by QL I/L 16:52 Quench with 1000μs @31.8MV/m / RF Off by QL I/L STF Cavity Group Meeting @2010/10/18

  10. Process Log of High Power Test⑨ A3 Cavity 10/14 17:00 F.B. ON 17:25 RF Off by QL I/L (Not Quench, due to noise) 17:28 RF Off by QL I/L (Not Quench, due to noise) 17:31 RF Off by QL I/L (Not Quench, due to noise) 17:40 RF Off by QL I/L (Not Quench, due to noise) [1.8x106 1.5x106] 17:56 RF Off by QL I/L @32MV/m 18:04 RF Off by QL I/L (Not Quench) [1.5x106 1.3x106] 18:14 LFD measurement by pulse shortening @31.7MV/m Miss-data taking due to cPCI1, not cPCI2 18:42 RF Off by Arc #2 I/L (~390kW) 18:45 2000 pulses stored under F.B. ON @31.7MV/m 18:57 fin. A3 : 31.7MV/m under condition of F.B. ON STF Cavity Group Meeting @2010/10/18

  11. Process Log of High Power Test⑩ A3 Cavity 10/15 13:35 HV ON / RF ON / QL I/L system renewal (but, not good) 14:20 LFD measurement by FNAL starts (Offset scanning) 15:34 Delay scanning starts @25MV/m 16:20 LFD measurement by FNAL finishes 13:46 RF Off by Vac. I/L 16:35 F.B. ON 17:09 RF Off by Arc #3 I/L 17:10 RF Off by QL I/L x 2 17:23 LFD measurement by pulse shortening @31.7MV/m 18:00 10,000 pulses data taking for A3 @31.7MV/m 18:51 fin. STF Cavity Group Meeting @2010/10/18

  12. Process Log of High Power Test⑪ 10/19 9:20 Waveguide connection from A3 to A1 cavity 13:00 Safety check for radiation in tunnel 13:17 HV ON / TRG ON / RF ON Abnormal tuner position on operation panel appears  Network error for IOC 13:33 A1(MHI#5) conditioning starts 13:51 electron detected from end of beampipe @8.6MV/m 13:59 RF Off by QL I/L 14:04 RF Off by QL I/L 14:11 RF off by Arc #1 14:13 RF Off by QL I/L @19.3MV/m 14:19 RF Off by Arc #1 @120kW 14:21 RF Off by Arc #1 @118kW 15:03 RF Off by Arc #1 @~140kW 15:13 RF Off by Arc #1 @154kW 15:35 RF Off by QL I/L 15:49 RF Off by Arc #1 x 2 16:09 RF Off by Arc #1 @215kW 16:18 RF Off by Arc #1 16:25 RF Off by Arc #1 16:40 RF Off by QL I/L 16:59 RF Off by QL I/L @29.0MV/m A1 Cavity STF Cavity Group Meeting @2010/10/18

  13. Process Log of High Power Test⑫ A1 Cavity 10/19 17:00 pulse width of flat-top : 100μs  1000μs 17:05 QL I/L : 0.8 x 106 1.3 x 106 17:30 RF Off by QL I/L (Quench) @27Mv/m 17:34 RF Off by QL I/L (Quench) @27Mv/m 17:36 RF Off by Arc #1 F.B. ON RF Off by Pf I/L 18:31 LFD measurement by pulse shortening @28.0MV/m 18:54 RF Off by QL I/L (Quench) @28.5Mv/m 18:56 fin. STF Cavity Group Meeting @2010/10/18

  14. Evaluation for LFD @S1-Global • Pulse-cut method • 100パルスの平均値とR.M.S.から求める。 • flat-topのみと全パルス幅での時間領域に分けて評価する。 • 微分方程式から求めた結果と比較する。 • Brandt氏の方法による結果と比較する。 • Long time operation • 2000パルスの結果からmicrophonicsの影響を評価する。 • 10,000パルスの結果を用いて評価する(一部)。 • Q0測定中の長時間データから評価する(最適条件)。 • Piezoの有り無しでの変化を評価する。 • 1空洞、4空洞、8空洞運転での変化を評価する。 STF Cavity Group Meeting @2010/10/18

  15. Data Summary of LFD @S1-Global① STF Cavity Group Meeting @2010/10/18

  16. Data Summary of LFD @S1-Global② STF Cavity Group Meeting @2010/10/18

  17. Result of LFD for AES#4 @S1-Global 27.2MV/m (F.B. ON) 336Hz 708Hz STF Cavity Group Meeting @2010/10/18

  18. Result of LFD for ACC#11 @S1-Global 22.0MV/m (F.B. ON) Not analyzed yet STF Cavity Group Meeting @2010/10/18

  19. Result of LFD for Z#108 @S1-Global 18.0MV/m (F.B. ON) Not analyzed yet STF Cavity Group Meeting @2010/10/18

  20. Result of LFD for Z#109 @S1-Global 29.2MV/m (F.B. ON) 1003Hz 552Hz STF Cavity Group Meeting @2010/10/18

  21. Result of LFD for MHI#5 @S1-Global Not measured yet STF Cavity Group Meeting @2010/10/18

  22. Result of LFD for MHI#6 @S1-Global 34.2MV/m (F.B. ON) 710Hz 710Hz 183Hz 183Hz STF Cavity Group Meeting @2010/10/18

  23. Result of LFD for MHI#7 @S1-Global 31.7MV/m (F.B. ON) 558Hz 131Hz STF Cavity Group Meeting @2010/10/18

  24. Result of LFD for MHI#9 @S1-Global Not measured yet STF Cavity Group Meeting @2010/10/18

  25. Summary of Lorentz Force Detuning STF Cavity Group Meeting @2010/10/18

  26. RF response of Quench for A2 @40MV/m STF Cavity Group Meeting @2010/10/18

  27. RF response of Quench for A2 @40MV/m STF Cavity Group Meeting @2010/10/18

More Related