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LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 1 /17 LARP Phase II Secondary Collimator RC1 Collimator Test Program Plan Forward Revised.

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Presentation on theme: "LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 1 /17 LARP Phase II Secondary Collimator RC1 Collimator Test Program Plan Forward Revised."— Presentation transcript:

1 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 1 /17 LARP Phase II Secondary Collimator RC1 Collimator Test Program Plan Forward Revised 6/21/06

2 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 2 /17 Jaw/Cooling Tube Joint Development Winding test piece 200mm long x 86mm diameter

3 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 3 /17 Jaw/Cooling Tube Joint Development Section view of test piece brazed with Jaw sections 200mm 136mm dia

4 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 4 /17 Jaw/Mandrel/Cooling Tube R&D Plan Square Tube drawn into mandrel groove Tack weld coil to mandrel during winding to prevent spring back Braze assembly together Machine od to eliminate distortions & add wire groove Braze together with Jaw halves (wire & foil) Fabricate Copper Mandrel Cut into sections for braze joint inspection Document results with photos and write-up of process

5 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 5 /17 Single Jaw Thermal Test Hardware –Long lead items (2-6 weeks) 2x Heater controllers are on order… due now Ready to buy 4x 5kW electric resistance heaters (380 mm long) Ready to buy Glidcop for 1 Jaw Ready to buy Glidcop for 1 Mandrel –Jaw to be bored for heater Bore to be.05 mm dia oversize of actual heater size (15.88 mm dia) –Thermocouple attachments in Jaw Locations, depth, size, electrical isolation features in Jaw TBD –Jaw Support( bearings and mount) RC1 Bearings Mount them on “V” blocks or simple fixed supports –Rigid mounting for capacitance sensors Locate at ends and center of Jaw

6 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 6 /17 Single Jaw Thermal Test Hardware –Instrumentation is on order and is due early July: 1 each SCXI-1600 USB Data Acquisition and Control Module 1 each SCXI-1001 12-Slot Chassis U.S. 120 VAC 1 each SCXI-1303 32-Channel Isothermal Terminal Block 1 each SCXI-1102B 32-Channel Amplifier, 200 Hz Bandwidth 12 each SCXI-1361 Rear Filler Panel 8 each SCXI-1360 Front Filler Panel Cover 1 each Shielded Cable for interconnect Cost is about $4700 –Project has PC with Labview software installed and an experienced LabView operator

7 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 7 /17 Single Jaw Thermal Test Hardware Model of Cooling Coil on Mandrel

8 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 8 /17 Single Jaw Thermal Test Hardware Rotational torque is reduced from previous design Cross-section of Supply and Return Lines

9 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 9 /17 Single Jaw Thermal Test Hardware Jaw Sections ~450 mm long Jaw sections are manufactured as half cylinders for assembly ease and the best braze possible

10 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 10 /17 Single Jaw Test Thermocouple Locations Thermocouples are recessed into Jaw slightly below the surface Spaced along Heater length and equally spaced half way around Jaw circumference Should yield the Jaw heating profile predicted by the FE analysis 16 x Thermocouples 2 x 5kW Heaters

11 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 11 /17 Single Jaw Thermal Test Hardware Test Lab Setup Block Diagram PC with LabView Software Heater #1 Controller Heater #2 Controller Capacitec Signal Amplifier DAC & Signal Processor Jaw thermocouples Jaw deflection sensors Jaw Heater #1 Jaw Heater #2 Over Temperature Control Jaw Internal Cooling Line Chiller LCW Water (Supply) LCW Water (Return) fuse Bldg Power 100 Amp Tap

12 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 12 /17 RC1 Prototype Project Plan Thermal Test and RC1 Mech Design Schedule from June 6,2006 forward

13 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 13 /17 Jaw/Cooling Tube Joint Development –Square tubing/grooved mandrel Simplified process overview : –UHV clean mandrel and anneal tubing prior to winding –Wind the cooling tube onto the mandrel in a “clean room” –TIG tack weld coil to mandrel during winding –QA assembly prior to brazing with “ball test” of completed Mandrel assembly (60% diameter spherical bead) –Braze coil to mandrel –Machine Coil/Mandrel to remove distortions & add braze wire groove –Braze Jaw sections to Coil/Mandrel Assy –Machine external surfaces of Jaw to finished shape

14 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 14 /17 RC1 Mechanical Prototype Test Purpose: bench top testing of the jaw actuating mechanism in CERN orientations –Vacuum tank with easy access –CERN adjustment mechanism –SLAC cooling water feed-throughs and flexible connections –SLAC rotation mechanism –Simplistic control system for jaw aperture –Minimal instrumentation connections for position, temperature, etc. –RC2 will incorporate LHC-compliant interfaces –Heat loading may not be possible –Use CERN Phase I components as appropriate

15 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 15 /17 Development/Test Lab Layout Itemavailability Chiller & LCWexisting Vacuum equip’tSLAC misc? Heater controllerOn order Gantryexisting Tools, tableexisting InstrumentationReady to buy Power panel, etc.to be installed

16 LARP LHC PHASE II COLL RC1 TESTS - S. Lundgren 06 June 2006 No 16 /17 RC1 Mechanical Prototype FY08, RC2 FY07 RC1 consists of jaws, tank & actuators - evaluated for horizontal (shown), vertical (90 o ) and skew (+/- 45 o ) orientations. Variant: use CERN vac tank, dummy jaws of correct weight

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