ALBA RF System Paco Sanchez RF Group CELLS
ALBA RF System Paco Sanchez, RF Group, CELLS (Consortium for the Exploitation of the Synchrotron Light Laboratory) Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 1
ALBA RF System 1. ALBA RF System Overview 2. Status of the Installation a) RF Cavities b) RF Transmitters c) RF Waveguide Systems d) Cooling Systems e) Cabling 3. Digital Low Level RF (DLLRF, on behalf of A. Salom) 4. Next steps Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 2
ALBA RF System ALBA Schedule Booster installation almost completed LINAC re-commissioning October 2009 Booster commissioning from December 2009 SR installation to be completed by June 2010 (DAMPY cavities installation March 2010) SR commissioning by July 2010 Beam for experts users by January 2011 Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 3
ALBA RF System Overview Last year drawings: Ø 1 RF plant in the Booster (80 k. W) Ø 6 RF Plants in the SR (6 x 150 k. W) Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 4
ALBA RF System Overview Last week pictures: Ø 1 RF plant in the Booster (80 k. W) Ø 6 RF Plants in the SR (6 x 150 k. W) Ø Booster Cavity Ø DAMPY cavities (SR) still conditioning (see Francis talk) Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 5
ALBA RF System RF Booster Cavity Status: ü Cavity installed and aligned ü Vacuum pumps working ü Cabling and Sensors installed ü Water cooling connected q Test water cooling flow, pressure and water leaks q Connect air cooling (RF window and WATRAX) q Check EPS and interlocks (whole RF Plant) q RF commissioning and cavity conditioning (Nov 2009, Booster) Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 6
ALBA RF System RF Transmitters Status: ü All cabinets installed (2 x 13) ü DC commissioned ü IOT chariots installed ü Coax lines installed still THOMSON responsibility: q 8 faulty PSM modules (out of 780) q 4 faulty Aux PS (2 x focus PS + 2 x grid PS): Intervention in all installed SORENSEN PS for replacing 2 resistors q 2 faulty Arc Sensors + 1 faulty Controller Board q Install tubes into the chariots q Perform final RF commissioning (October 2009) Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 7
ALBA RF System RF Waveguide Systems Status: ü Booster RF plat completed (WR 1800, Circ, Load) ü SR RF Plants only Service Area (Ca. Co + WR 1800 + Circ + Load) q SR RF Plants (Tunnel) after DAMPYs installation q Circulator: Delayed by 1, 5 years Control by VSWR Pulsed conditioning (fast adaptation changes) Also cw conditioning (change IOT load, i. e. IOT power ~ 5 k. W) Manual control for cavity conditioning (to avoid vacuum trips) Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 8
ALBA RF System Water and Air Cooling Installation Status: ü Water collector for Booster RF Plant installed ü Pump + tank installed for preamp Pinlet = 2 bar Pinlet = 9 bar, Poutlet = 3 bar Ptank > 1, 3 bar Pump ON Ptank < 0, 5 bar Pump OFF q Booster water cooling under tests q Water collectors for SR, expected by February 2010 q Water collectors for DAMPYs, expected by March 2010 q Air cooling for WATRAX and Ca. Co air amplifier vs. ventilator q Air cooling for Cavities RF window (connection pending) Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 9
ALBA RF System Cabling Installation Status: ü Electrical power boards for each RF Plant ü Power cables completed ü Laying RF cables on Booster RF Plant q Booster: optical fibers for arc detection q SR: RF cables q Control cables (temp, flow meters) q Personal Safety System interlocks Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 10
ALBA RF System ALBA Digital LLRF System (Angela Salom) Modules installed in the Booster RF plant: ü Analogue Front ends ü Amplitude and Phase Control Loop ü Tuning loop ü Timing system ü RF detectors ü Arc detectors ü Fast Interlock Modules (FIM) q SR on progress, almost finished Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 11
ALBA RF System DLLRF: Last Updates In addition to Δ, φ and Tuning Loop: ü Automatic Conditioning 16 hours to reach 70 k. W (Sept-2009, on DAMPY_03) FF Off (Angela Salom) FF On ü Fast Data Logger 400 ms of data (32 diagnostic signals at 5 MHz) ü Frequency Tuning (± 50 k. Hz) ü Booster 5 Cells Cavity Field Flatness Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 Booster Field Flatness 12
ALBA RF System Next steps BOOSTER: finished December 2009 Ø Complete Cabling and Water / Air cooling installations Ø IOT RF commissioning Ø Booster cavity commissioning SR: finished by June 2010 Ø DAMPY cavities conditioning and installation Ø Cabling and Water / Air cooling installations Ø IOT RF commissioning Ø SR Dampy cavities commissioning Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 13
ALBA RF System On behalf of the ALBA RF Team: Angela Salom Michel Langlois (now at ESRF) Paco Sánchez Francis Pérez Support from Eng. Div. Marc Cornelis (now at F 4 E) Comp. Div. Roberto Ranz Thanks for your attention Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 14
ALBA RF System Paco Sanchez - 13 th ESLS RF - DESY, 30 September 2009 15
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