MAGNET CHAINBEAM VACUUM

[August Highland]

MAGNET CHAINBEAM VACUUM


20014ds   )IR 3,7:Q11:- As for IR 1,2,4,5,6,and 8Q10, Q9, Q8:. MQ, 13
kA:- corrector circuit, ±600Ab5 corrector circuit, ±600Ab4 corrector.
Converter13 ka, 10 v flat top, ± 180 v boostload time constant > 5,
lengths within cryo-dipole/cryo-dipolelimits. Modular DS-SSS design
P&LC#53 and I2S3WG#6Red=Proposed50Coil ID Cold bore/chamber Beam.
A/secvoltage to earth=500 veach resistor = 75 mohmsredundant
fiducials0.1Stability of the cryostat0.1Stability of supports0.1Cold.


Corrector circuit, ±600ab5 corrector circuit, ±600ab4 corrector kA13 kA±
600ADF6 kA6 kA6 kA6 kADF6 kA6 kAQ11Q9Q8Q10Courtesyof circuit, ±120Ab5
corrector circuit, ±600Ab4 corrector circuit,.
(contcont.d).d)standardisation with arc layouts:. interconnections
CDD):. DS Layouts:<LHCLSS__0017 to LHCLSS__0032. DS-SSS cold mass
Powered in series as in Arcs (4 bus-bars). MQTL, 600 A: - Powering.
Scheme:<within arc cell length ?no specific requirementarc  20013Layout
DrawingsLayout DrawingsReference Drawings (on.


Shown(same on right side)ring iring iidddfffdfmb13 ka13 kaq11q10q9q8qd
of interconnect sleeve. Exception: Q9 (longer & heavier),<Fixed
Converter13 kA, 10 V flat top, ± 180 V boostLoad Time Constant > 5.
Ancillary components (line n). same vacuum barriers<sliding support
SSSWG)?Self-weight deformationswell below tolerances (next
Right<LHCLQT_C0001Q8, Q10 IR1,2,4,5,6,8<LHCLQT_D0001Q8, Q10.  Leads (4
wires) Workshop, 5th December 2000Courtesyof R.Ostojic,LHC/ICP kA13 kA±
600ADF6 kA6 kA6 kA6 kADF6 kA6 kAQ11Q9Q8Q10Courtesyof.
Nterconectsstandard sectionixed post positionumper height, of
interconnect sleeve. Exception: Q9 (longer & heavier),<Fixed Spool Piece
Correctorsb3 corrector circuit, ±600AMain DipoleCircuit,.


3,7drawing:lhclmqta0001mqtbq11 leftdrawing:lhclmqtc0002mqtcq11,
CELLDIPOLE 1DIPOLE 2DIPOLE 3SSSCRYOGENIC PIPING106m CELLVACUUM 4, 5, 6
and 8± 600AQD and QF main bus-bars feed Q11 equipped with a.  Symmetry.
4 qrl jumpers higher at ir 1 (q11, q9), due to qrl routing
Right<LHCLMQMC0001 Q8, Q10 IR1,2,4,5,6,8<LHCLMQTA0001Q8, Q10  200118Beam
VacuumBeam VacuumNominal inner dimensions of beam.   200123ds-sss magnet
poweringds-sss magnet poweringir DispersionSuppressor23 Cells of the
Regular Arc Lattice154 Dipole.  A/secvoltage to earth=500 veach resistor
= 75 mohmsredundant and QF main bus-bars feed magnets of the
insertion.Trim Quads and low  20015DS  Layouts (DS  Layouts.


 20012schematic layoutsschematic layouts, design, components, assembly
tooling. Cold mass thermal contraction 1,2,4,5,6,and 8:Q11:. MQ, 13 kA:-
Powered in series as in Arcs (4 bus-.   200116cryogenic schemecryogenic
schemeds cryogenic  20012Schematic LayoutsSchematic Layouts.
Right<lhclqt_c0001q8, q10 ir1,2,4,5,6,8<lhclqt_d0001q8, q10 current
power converters trim required gradient.± 600A± 600A± 600A± 4, 5, 6 and
8± 600AQD and QF main bus-bars feed Q11 equipped with a.


Reference drawings:<lhclmqtc0002 q11 left<lhclmqte0001 q11 local QQS
leads (4 wires)Q10, Q9, Q8:. MQM, 13 kA:- Powering through 1,2,4,5,6,and
8:Q11:. MQ, 13 kA:- Powered in series as in Arcs (4 bus-.  L
layoutscryogenic schemesvacuum layoutselectrical schemes, in-one Dipole
TYPE BCourtesyof P.Burla,LHC/CRI through Line N (4 wires). MCBC, 120 A:-
Powering through local QQS.  Sequencerms error(mm)remarkscold mass
fabricationmagnets aligned in a, BARRIERHELIUMDISTRIBUTIONLINE
(QRL)MAGNET CHAINBEAM VACUUM TUBESHALF and components from Arc SSS (next
slides)Singularities:. 8 Q11 Left.  P&lc#53 and
i2s3wg#6red=proposed50coil id cold bore/chamber beam, SSSWG)?Self-weight
deformationswell below tolerances (next IR3,7<LHCLMQMH0001Q9
IR1,2,4,5,6,8<LHCLMQTG0001Q9 IR3,7. DS-SSS.


Screen5646.4/36.85656565656565656505050505050505046.4/36.8,
±120AExternalApertureInternalAperture{{Spare circuitSpare circuitTwo-
wires)IR 3,7:Q11:- As for IR 1,2,4,5,6,and 8Q10, Q9, Q8:. MQ, 13 kA:-.
9 ir 1 ,2 ,4 ,5,6 ,80 .0 63cold mass self-weight deformations(ref. trim
quadrupolesQ10, Q9 and Q8 are individually powered with centre
IR3,7<LHCLQT_E0001Q9 IR1,2,4,5,6,8<LHCLQT_F0001Q9 IR3,7.  Converter13
ka, 10 v flat top, ± 180 v boostload time constant > 5,  200122DS Quads
in IR 3, 7DS Quads in IR 3, 7Left side only
Screen5646.4/36.85656565656565656505050505050505046.4/36.8.  Ir
1,2,4,5,6,8drawing:lhclmqme0001mqtaq8,10 ir,
1,2,4,5,6,8Drawing:LHCLMQMB0001MQTDQ9IR 3,7Drawing:LHCLMQTG0001MQMEQ9 l
LayoutsCryogenic SchemesVacuum LayoutsElectrical Schemes.


Layouts4436443622002200ds, ir1 leftds-sss: q11connection cryostatarc of
magnetic axis0.13Tunnel installationAlignment in the CDD):. DS
Layouts:<LHCLSS__0017 to LHCLSS__0032. DS-SSS cold mass.  A/secvoltage
to earth=500 veach resistor = 75 mohmsredundant Workshop, 5th December
2000Courtesyof R.Ostojic,LHC/ICP 5656505056505056.   20012schematic
layoutsschematic layouts hours2 x Energy Extraction SystemsInitial
discharge rate=125 lengths within cryo-dipole/cryo-dipolelimits. Modular
DS-SSS design.



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