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Status of the rt CH-cavity - Anja Seibel -. Outline CH-Cavity CH-Parameter Heat distribution Cooling concept Final CH-Cavity First measurement results.

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Presentation on theme: "Status of the rt CH-cavity - Anja Seibel -. Outline CH-Cavity CH-Parameter Heat distribution Cooling concept Final CH-Cavity First measurement results."— Presentation transcript:

1 Status of the rt CH-cavity - Anja Seibel -

2 Outline CH-Cavity CH-Parameter Heat distribution Cooling concept Final CH-Cavity First measurement results 02.10.2013Anja Seibel2

3 CH-Cavity 02.10.2013Anja Seibel3

4 the CH-Cavity consists of 5 gaps with an operating frequency of 175 MHz the cavity has a diameter of about 770 mm (665,4 mm Tank inner diameter) and a length of 463 mm (383 mm Tank inner length) CH-Cavity 02.10.2013Anja Seibel4 21 mm 30 mm34 mm 24 mm 463 mm 770 mm

5 02.10.2013Anja Seibel5 1 Inductive input coupler 4 Pick ups 2 Tuners 1 Vacuum pump port 1 2 3 4 CH-Cavity

6 02.10.2013Anja Seibel6 The tuning is done by two cylindrical tuners. One is adjustable in height (80 mm) and one is static

7 02.10.2013Anja Seibel7 CH-Cavity 220 mm Dyn. Tuner [mm]160220240 Frequency [MHz]176.0175.3174.6

8 CH- Parameter 02.10.2013Anja Seibel8 ParameterUnitValue Gaps5 FrequencyMHz175 Tank lengthmm383 Tank diametermm665.4 Aperture diametermm24 Effective VoltagekV325 Q-Factor14000 Shunt impedanceM Ω /m80 LosseskW5

9 Heat distribution 02.10.2013Anja Seibel9 rf current density distributiontemperature distribution

10 Cooling concept 02.10.2013Anja Seibel10 Cooling concept for the drift tubes and the stems

11 02.10.2013Anja Seibel11 Cooling concept

12 02.10.2013Anja Seibel12 Cooling concept Cooling concept for the tank: 16 cooling channels with a diameter of 10 mm

13 Final CH-cavity 02.10.2013Anja Seibel13

14 Final CH-cavity 02.10.2013Anja Seibel14

15 Final CH-cavity 02.10.2013Anja Seibel15

16 Final CH-cavity 02.10.2013Anja Seibel16

17 First measurement results 02.10.2013Anja Seibel17 Dyn. Tuner [mm]160220240 Frequency [MHz]175.7175.1174.5 Dyn. Tuner [mm]160220240 Frequency [MHz]176.0175.3174.6 Measurement Simulation

18 Electrical field profile 02.10.2013Anja Seibel18 First measurement results SimulationMeasurement

19 02.10.2013Anja Seibel19 Thanks for your attention!

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