Specific Controls Requirements for p-Linac at GSI Helmholtzzentrum

Explore the specific control requirements for the p-Linac at GSI Helmholtzzentrum, including detailed information on beam energy, design current, RF power, and related devices. Get insights into the overall design, main devices, FAIR primary beam chain, booster operation, and parallel operation examples for efficient operation. Discover the key components and operational modes essential for commissioning and operating the existing accelerator complex.

• p-Linac
• GSI Helmholtzzentrum
• Controls
• FAIR
• Accelerator

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1. GSI Helmholtzzentrum fr Schwerionenforschung GmbH Specific Controls Requirements for pLinac Workshop on Controls Developments for FAIR Commissioning and the Operation of the existing Accelerator Complex 17 Sep 2020 C. Kleffner PLI

2. Overview Beam Energy (MeV) Design Current (mA) Beam Pulse ( s) Repetition Rate(Hz) Frequency (MHz) Beam Loading (peak) (MW) RF Power (peak) (MW) Klystron (3 MW PeakPower) Solid State Amplifier Total Length (RFQ +CH) 70 68 70 36 4 2,7 325.224 4.9 2.2 7 3 27m C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

3. overall design 2.45 GHz ECR source generating 100 mA of 95 keV protons LEBT & diagnostics chamber: faraday cup / allison scanner / wien filter ladder 4-Rod RFQ with chopper and a beam dump in front Six normal conducting crossbar cavities of CCH and CH type aranged in two sections with intermediate diagnostic section CEA IAP C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

4. pLinac: main devices Control System Standard Devices RF: 7 klystrons & modulators / 3 transitor amlipifiers vacuum devices / pulsed power supplies / movable dev. GSI (FAIR) beam instrumation devices Non-Standard Standard Devices CEA Ion Source, LEBT, BI, Chopper: Labview LSA mobile testbench with special BI devices during construction / set-up phase in the accelerator tunnel CEA IAP C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

5. FAIR primary beam chain: Protons pLinac C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

6. FAIR booster operation: Protons anitiproton production chain in a periodic pattern C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

7. FAIR parallel operation parallel operation example pattern with periodic antiproton chain parallel operation of Unilac and pLinac the TK ! C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

8. pLinac booster mode SIS18 pLinac / Unilac parallel operation mode C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

9. pLinac machine-test beam-dump periodic operation mode (i.e. 0,5 Hz) independent to Unilac operation mode C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

10. pLinac machine-test with TK TK9 Cup periodic operation mode (i.e. 0,5 Hz) exclusive pLinac C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

11. pLinac step-by-step installation step-by-step cavity installation and commissioning with beam periodic operation mode (i.e. 0,5 Hz) independent to Unilac operation mode support of mobil testbench (spektrometer, beamshape monitor, emittance measurement .. Start 2023 after ion source installation C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

12. pLinac demands support of all devices including mobile testbench parallel / indepent operation: timing / sequencer stability pulses for RF systems (2,7 Hz ?) parameter scans (orchestrated operation) of parameters should be possible (spektrometer, amplitude/phase scans, ) support for machine dependant applications? C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac

13. thank you for your attention C. Kleffner 17 Sep 2020 Specific Controls Requirements for p-Linac