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 transcript:

Status of the rt CH-cavity - Anja Seibel -

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

CH-Cavity Anja Seibel3

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 Anja Seibel4 21 mm 30 mm34 mm 24 mm 463 mm 770 mm

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

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

Anja Seibel7 CH-Cavity 220 mm Dyn. Tuner [mm] Frequency [MHz]

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

Heat distribution Anja Seibel9 rf current density distributiontemperature distribution

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

Anja Seibel11 Cooling concept

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

Final CH-cavity Anja Seibel13

Final CH-cavity Anja Seibel14

Final CH-cavity Anja Seibel15

Final CH-cavity Anja Seibel16

First measurement results Anja Seibel17 Dyn. Tuner [mm] Frequency [MHz] Dyn. Tuner [mm] Frequency [MHz] Measurement Simulation

Electrical field profile Anja Seibel18 First measurement results SimulationMeasurement

Anja Seibel19 Thanks for your attention!