Supported Residential Facility (SRF) Support Program West SRF Exercise Group.
Srf Test Facility at Fermilab
Transcript of Srf Test Facility at Fermilab
Test Facilities for SRF Cavity R&DCTF
Cryogenic Test Facility – CTF Service building for MDB• Three (3) Tevatron satellite refrigerator systems (STAR) • Four (4) Mycom compressors• Transfer line from CTF to MDB• Purifier compressor • Purifier skid
Meson Detector Blg
Meson Detector Building – MDB
• Purifier skid• Storage tanks and buffer Dewars TD MP9
Assembly area & Clean Room
Proton Driver and Single-Module test areas● SCRF test caves● 2 K operation using a vacuum pump
capable of 10 g/sec @1.8 K @● + 200 W @ 80 K
New Muon Lab - NMLHigh-Brightness Photoinjector and ILC areas
AD Cryo Dept.New Muon Lab
g g j
New Cryogenic Areas and Era – R&D
Fermilab is developing a broad capability to process and test many types of SRF cavities
Technical Division Vertical Test Stand
b ld Meson Detector building Capture Cavity 2 (1.9 GHz) Horizontal Test System (3.9 GHz) Spoke Resonator Test Cryostat
Vertical Test Stand
Horizontal Test Stand
C it t t B “d d” Spoke Resonator Test Cryostat Front end of the HINS (325 MHz)(High Intensity Neutrino Source)
Cavity state Bare “dressed”
Power coupler Axial coupler Side coupler
RF power Low power, High power,
New Muon Lab ILC Front end
RF power CW pulsed
Turnaround ~1 day ~1 week
R i d’êt
Testing cavity
Testing cavity Raison d’être cavity
surface treatment
cavity handling,
accessories
ILC SRF
Vertical Test Stand @ IB1
Initial operation with single bare 1.3 GHz ILC 9-cell cavities
Baseline: 35 MV/m Q0=10^10Q
Vertical pit
ILCTA - MDB Test Stands Layout
HINS R&DHTS
R&DS
Vacuum Pump
CTF
HINSCC2
CTF
Cryogenic Test Facility
Three Refrigerator Systems (STAR) Three Heat Exchangers (STAR)
Four Mycom CompressorsDewar+heaterControl Room
HINS Transfer Lines – Meson Detector Building
Cryogenic Distribution Lines and Vacuum System
Expansion box and bayonet cans Vacuum pump modification
Pi i b VP d A V P b RiPiping between VP and test Areas Vacuum Pump: booster +Ring pump
RF for CC2 and HTS
ILC RF controls for four Klystron/Cryostat systems
Both 1.3 and 3.9 GHz; 1ms@10Hz;Fast phase shifter control (100 kHz BW)
Development system in the LLRF test lab
A CW system sometime in the future
Capture Cavity 2
Capture Cavity 2 is a high gradient superconducting cavity destined to upgrade the PhotoInjector to 40 MeV.
Measured Peak Gradient: 31 MV/mQo=10^10
Al i d Also permitted to test:- Cryogenic systems- High Level RF power systems- Low Level RF control systems- Klystron & Modulator Interlocks- Piezo-electric Fast Cavity Tuner- Clean Room Facilities
Horizontal Test Stand
Horizontal Test Cryostat
C22 – ILC type 2 SRFC22 – ILC type 2 SRF C22 ILC type 2 SRFC22 ILC type 2 SRF
HINS Transfer Lines – Meson Detector Building
High Intensity Neutrino Source
Front End Layout Cryostat for HINS spoke cavity R&D
=0 22 Cold Mass AssemblySpecification:
cavity R&D
=0.22 Cold Mass Assembly325 MHz45mA
SSR-1 Cryomodule Interconnect
Control aspect - EPICS
4-Mation via MODULBUS to the APACS Controller
logic bl k dblocks and feedback blocks
New Muon Lab (NML)
CC1 CC2RF Gun
CC1 CC2
RF GunCC1
Klystron GalleryLASEREarlier layoutEarlier layout
CC1 CC2
ILC Cryomodules
1 2 & 31,2, & 3
Purification System – New Muon Lab