Accelerator Magnets

Magnets (prototypes) for SSC (USA)

Magnetic elements for the BESSY-II synchrotron (Germany)

Magnetic elements for the Swiss Light Source (Switzerland)

Steering magnets for the KEK B-factory (Japan)

Dipoles and quadrupoles for the LHC transfer lines (CERN)

Four types of dipoles for LHC (CERN)

Dipoles and quads for the Grand Sasso transfer lines (CERN)

Dipoles and quads and sexts for the SAGA light source (Japan)

Quadrupoles for SNS (BNL, USA)

Quadrupoles for the SOLEIL booster (France)

Sextupoles for Diamond synchrotron (UK)

Octupoles and sqew-quadrupoles for the Duke University synchrotron (USA)

SR magnetic system (dipoles, quads, sexts and octupoles) for the MLS (Germany)

Transfer Line for the Metrology Light Source (Germany)

Quadrupoles and Sextupoles for the ALBA (Spain)

Prototypes of magnets for SSC (1993)

- LEB sextupole magnet.

- LEB low/high field quadrupole magnets.

- LEB steering magnet.

Accelerator Magnets

BESSY-II booster synchrotron (1995)

Design, manufacture and installation in the tunnel

Accelerator Magnets

Transportation of the magnet assembly

Accelerator Magnets

KEK B steering magnets

(1997) BINP has designed and fabricated correction magnets for the high energy (HER) and low energy (LER) rings of the KEK B-factory.

Accelerator magnets

SLS (1999-2000)

306 quadrupole and sextupole magnets

Installation and alignment

Accelerator magnets

Table of multipoles produced at Budker INP for the magnetic system of Swiss Light Source

Multipole type QA/QAW QB/QBW QC/QCW SR/SRW

Number of magnets 42/12 42/12 54/12 83/38

Magnetic length (m) 0.20 0.32 0.44 0.20

Maximum magnetic strength 20 T/m 20 T/m 20 T/m 640 T/m2

Max. current (A) 120 120 120 120

Amper-turns per pole 7400 7400 7400 3480

Axis position (mm) ± 30 mm ± 30 mm ± 30 mm ± 30 mm

Roll angle (mrad) ± 0.35 ± 0.35 ± 0.35 ± 0.35

Precision of field reproducibility in seria of lenses at R=28mm 2.5.10 2.5.10-4 2.5.10-4 5.10-4

Good field region hv (mm) 60x34 60x34 60x34 68x34

Field quality into region 2x10-4 2x10-4 2x10-4 2x10-4

MBI and MQI for LHC injection transfer line (1999)

Accelerator magnets

Parameter Units Value

Number of magnets 360

Specified operating field T 1.81

Gap mm 25

Magnetic length m 6.32

Good field region: mm

Integral field quality Bdl/Bdl in the good field region

04

Current peak at B=1.81T A 5270

Dissipated power at B=1.81T kW 11

Overall length mm 6700

Overall width: mm 584

Overal1 height mm 367

Total weight kg 8800

Parameter Units Value

Number of magnets 180

Nominal gradient T/m 53.5

Bore diameter mm 32

Effective length m 1.4

Good field region over X, Y : mm 20

Field quality G/G, Gdl/Gdl in the good field region

210-

3

Current peak A 530

Overall length mm 1500

Overall width: mm 392

Overal1 height mm 411

Total weight kg 1070

Dissipated power kW 11

Accelerator Magnets

“Warm” magnets

MBW MBXW MBG

L: 3.4 m 3.4 m 6.3 m

B: 1.4 T 1.4 T 1.9 T

No: 24 35 78

MCIA correctors

CERN 2002-2003

100 Horizontal/Vertical. correctors

L = 0.45 mB = 0.3 T

Accelerator Magnets

SAGA SR source (Japan), 2003

16 C-shape curved dipole magnets

40 quadrupoles

16 sextupoles

Accelerator Magnets

Quadrupoles for SNS (BNL, USA)

SOLEIL booster quadrupoles (2004)

Accelerator Magnets

DIAMOND sextupoles (2004-2005)

174 sextupoles + 2 prototypes

Accelerator Magnets

Transfer Line of the Metrology Light Source (2006)

Bending magnetQuad (10) & corrector (8)

Accelerator Magnets

Magnetic system of the Metrology Light Source (2005-2006)

Aperture radiusYoke lengthGradientGood field radiusdGL/GLMagnetic lengthCurrentPower loss

35 mm165 mm13 T/m30 mm≤ 2*10-3 200.6 mm92.7 A1.3 kW

Aperture radiusYoke lengthStrength Good field radiusdSL/SLMagnetic lengthCurrentPower loss

38 mm80 mm280 T/m2

30 mm≤ 2*10-2 100.2 mm34 A240 W

Aperture radiusYoke lengthStrength Good field radiusdOL/OLMagnetic lengthCurrentPower loss

43 mm80 mm2400 T/m3

30 mm≤ 2*10-2 99 mm6.1 A 12 W

Accelerator Magnets

Magnetic system of the Metrology Light Source (2005-2006)

Bending magnets

100 mA 600 MeV

Number of magnets 8

Bending angle, deg 45

Bending radius, mm 1528

Gap, mm 50 ± 0.02

Field range, T up to 1.5

Good field area, mm2 60 x 36

Homogeneity dB/B 2.5x10-4

Magnetic Field Measuring Systems

NMR measuring system (Duke Univ., USA), 1995

3D multi-channel magnetic field measuring system for Babar detector (SLAC, USA), 1998.

Rotating coils measuring system (PSI, Switzerland), 1999.

Hall probes array magnetic field measuring systems (FEL Duke), 1995; (BESSY), 1997; (PSI, Switzerland), 1999; (SOLEIL), 2005

Sensor for direction of magnet line measuring (BINP, FNAL).

Magnetic Field Measuring Systems

Rotating coils measuring system (PSI, Switzerland), 1999.

Magnetic Field Measuring Systems

Hall probe measuring system (SOLEIL, France), 2005.

Magnetic Field Measuring Systems

MBW magnet field mapping with the Hall probe array.

MLS Dipole magnet field mapping with the

Hall probe array.