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SENSOR MEASUREMENTS. Probe Station: IV, CV, IIV, etc. Want to: make measurements as function of different vacuum levels, temperatures and bias voltages. Need a new setup…. (from Radia&Nabil’s talk). HV/HV SYSTEM DESIGN. BB#1. A,V. CIRCUIT KEY. VACUUM ELECTRONIC COOLING GAS OPTICAL.
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SENSOR MEASUREMENTS • Probe Station: IV, CV, IIV, etc. • Want to: make measurements as function of different vacuum levels, temperatures and bias voltages. • Need a new setup… (from Radia&Nabil’s talk) R. Mountain, Syracuse University VACUUM Scrapbook 2006 -1-
HV/HV SYSTEM DESIGN BB#1 A,V CIRCUIT KEY VACUUM ELECTRONIC COOLING GAS OPTICAL • PURPOSE Sensor characterization at different vacuum levels, temps, and bias voltages • DESIGN PARAMETERS Pressure: 10-1 ~ 10-4 mbar Temp ~ -7 deg.C Est. SQ » 10 mbar∙ℓ/hr (»100 NA/hr) F/T:F [HN] F/T:D [HN] ZLR ZLR COLD-CATHODE GAUGE CF6 CF6 ? RTD P LFb-16 VACUUM IR WINDOW CF2.75 SILICON [FX] HX VACUUM CHAMBER V1 LFc-16 CF4.5 CHILLER [HN] [HN] CLEANROOM PC “PIXEL” CF6 CF2.75 V3 F/T:3xBNC,1xSHV VIBR. ISOL. V2 [TE] F/T COAX BB#2 (SS LINE) F/T TRIAX CF4.5 RS232 PURGE VALVE [NP] VACUUM GAUGE CONTROLLER FLOW METER KEITHLEY 237 CF4.5 TURBO PUMP REG. ISO-KF-NW25 CONVECTION GAUGE DRY SCROLL PUMP DRY AIR, N2 MINI-PUMPING STATION • VACUUM PUMP Need: Sp>S, where S = SQ/ P» 40 ℓ/s Pump-down time <15 min (est.) • VACUUM LINE & GAUGES Keep conductance high (tube: C~D3/L) Gauge pair, with overlapping range • VACUUM CHAMBER Our design, fabrication, comm. parts • SENSOR MEASUREMENT Adapt existing IV setup • COOLING Chilled fluid flow, single phase; Interior or exterior (either possible) R. Mountain, Syracuse University VACUUM Scrapbook 2006 -2-
DESIGN R. Mountain, Syracuse University VACUUM Scrapbook 2006 -3-
VESSEL CONSTRUCTION (PIX) R. Mountain, Syracuse University VACUUM Scrapbook 2006 -4-
BACK COVER CONSTRUCTION (PIX) R. Mountain, Syracuse University VACUUM Scrapbook 2006 -5-
FRONT COVER CONSTRUCTION (PIX) R. Mountain, Syracuse University VACUUM Scrapbook 2006 -6-
HV/HV SYSTEM DESIGN BB#1 A,V CIRCUIT KEY VACUUM ELECTRONIC COOLING GAS OPTICAL • PURPOSE Sensor characterization at different vacuum levels and bias voltages • DESIGN PARAMETERS Pressure: 10-1 ~ 10-4 mbar Temp ~ -7 deg.C Est. SQ » 10 mbar∙ℓ/hr (»100 NA/hr) F/T:F [HN] F/T:D [HN] ZLR ZLR COLD-CATHODE GAUGE CF6 CF6 CF6 ? RTD P LFb-16 VACUUM IR WINDOW CF2.75 SILICON [FX] HX VACUUM CHAMBER V1 LFc-16 CF4.5 CHILLER [HN] [HN] CLEANROOM PC “PIXEL” CF6 ZLR CF2.75 V3 F/T:3xBNC,1xSHV VIBR. ISOL. V2 [TE] F/T COAX BB#2 (SS LINE) F/T “EXTRAS” TRIAX CF4.5 RS232 PURGE VALVE [NP] BL VACUUM GAUGE CONTROLLER CF2.75 FLOW METER ZLR CF6 KEITHLEY 237 BL CF6 CF4.5 TURBO PUMP REG. ISO-KF-NW25 “NEEDS” CONVECTION GAUGE - BOLTS DRY SCROLL PUMP DRY AIR, N2 MINI-PUMPING STATION • VACUUM PUMP Need: Sp>S, where S = SQ/ P» 40 ℓ/s Pump-down time <15 min (est.) • VACUUM LINE & GAUGES Keep conductance high (tube: C~D3/L) Gauge pair, with overlapping range • VACUUM CHAMBER Our design, fabrication, comm. parts • SENSOR MEASUREMENT Adapt existing IV setup • COOLING Chilled fluid flow, single phase; Interior or exterior (either possible) R. Mountain, Syracuse University VACUUM Scrapbook 2006 -7-