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MEBT Update FETS Meeting 2/2012 07/03/2012 Imperial College.

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Presentation on theme: "MEBT Update FETS Meeting 2/2012 07/03/2012 Imperial College."— Presentation transcript:

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3 MEBT Update FETS Meeting 2/ /03/2012 Imperial College

4 MEBT Line QuadrupolesRe-bunching cavities RFQ Fast ChopperSlow Chopper Chopper beam dumps Diagnostics beam line with beam dumps BPM, Steer Current Monitor Profile Monitor BPM, Steer Current Monitor Example of a quadrupole configuration Q1 = 16.8 T/mQ5 = 6.5 T/mQ9 = 16.7 T/mC1 = 115 kV Q2 = T/mQ6 = -7.3 T/mQ10 = T/mC2 = 63 kV Q3 = 20.9 T/mQ7 = 6.2 T/mQ11 = 8.9 T/mC3 = 54 kV Q4 = T/mQ8 = T/mC4 = 43 kV

5 Beam Pipe Case 1 – 30 mm beam pipe aperture. – Using “design” beam distribution. Input Distribution Ex0.27 Pi.mm.mrad Ey0.27 Pi.mm.mrad Ez0.34 Pi.mm.mrad

6 Beam Pipe Case 2 – 40 mm beam pipe aperture – Using “design” beam distribution

7 Beam Pipe Case 3 – 30 mm beam pipe aperture – Using FETS RFQ output distribution Input Distribution Ex0.30 Pi.mm.mrad Ey0.31 Pi.mm.mrad Ez0.49 Pi.mm.mrad

8 Beam Pipe Case 4 – 40 mm beam pipe aperture – Using FETS RFQ output distribution

9 Aperture (mm)3038 Freq (MHz)324 Q ZTT (MOhm/m) T Power (kW) Kilp Effective Voltage (kV)160 Bunchers

10 Chopper Clarification RFQ Distribution Beam Current Voltage Coverage Factor Safety margins

11 Removing End Matching Section? X 30 mm Y Phase 120 deg QuadrupolesRe-bunching cavities Fast ChopperSlow Chopper Chopper beam dumps


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