High Power Laser and Particle Beams, Volume. 36, Issue 1, 014001(2024)

Design, simulation and optimization of magnet supports in 4th generation synchrotron light sources

Qingqing Huang1, Zhen Yang1,2, Tao Luo1, Zhijun Qi1, and Xuece Miao1
Author Affiliations
  • 1Institute of Advanced Science Facilities, Shenzhen 518107, China
  • 2Sino-French Institute of Nuclear Engineering and Technology, Sun Yat-sen University, Zhuhai 519082, China
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    Figures & Tables(17)
    Schematic diagram of the 7BA element with girder
    The initial model of the girder
    Initial static deformation and the first-order frequency of the girder
    The deformation trend and the first-order frequency change trend of the girder
    Static deformation and the first-order frequency of the girder
    The trend of deformation and first-order frequency of the girder with different D values
    Simulated results of the girder
    Topology optimization of the girder
    Simulation after girder topology optimization
    Topology optimization of reinforcements
    Simulation of the girder after reinforcement
    Total deformation and modal
    • Table 1. The type of girder and collimation requirements

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      Table 1. The type of girder and collimation requirements

      ringlatticegirderadjustmentthe first-order frequency/Hzalignment accuracy between magnets/μmalignment accuracybetween girder/μm
      ESRF-EBS7BAcommon girderwedge49(actual measurement)5050
      APS-U7BAcommon girderwedge36.3(actual measurement)30100
      Sirius5BAcommon girderwedge168(actual measurement)4080
      Diamond6BAcommon girdercam16.3(actual measurement)50100
      SLS-II7BAcommon girdercam50100
      MAXIV7BAcommon girderscrew39(actual measurement)30100
      HEPS7BAcommon girderwedge54(design parameter)3050
    • Table 2. Main parameters of the SILF storage ring

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      Table 2. Main parameters of the SILF storage ring

      beam energy/GeVcircumstance/mnumber of cellsnatural emittance/(pm·rad)transverse tunesmomentum compaction factordamping time/ms
      3.0696288968.26/24.226.6×10−534.97/43/74/25.01
    • Table 3. Combination of girder height and cross-section angle

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      Table 3. Combination of girder height and cross-section angle

      caseH/mmα/(°)caseH/mmα/(°)caseH/mmα/(°)caseH/mmα/(°)
      130065125007023350803455085
      235065135507024400803560085
      340065146007025450803630090
      445065153007526500803735090
      550065163507527550803840090
      655065174007528600803945090
      760065184507529300854050090
      830070195007530350854155090
      935070205507531400854260090
      104007021600753245085
      114507022300803350085
    • Table 4. Static deformation and the first-order frequency of the girder

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      Table 4. Static deformation and the first-order frequency of the girder

      casethe first-order frequency/Hztotal deformation/mmcasethe first-order frequency/Hztotal deformation/mm
      1311.30.0144322315.30.01358
      2309.30.0146523250.10.01377
      3288.10.0148524198.90.01397
      4260.10.0150425163.60.01417
      5241.90.0152126138.20.01436
      6230.00.0153727118.90.01453
      7222.80.0155128104.10.01470
      8313.90.0141529311.60.01328
      9298.10.0143630231.90.01347
      10250.40.0145631181.10.01367
      11217.30.0147632146.20.01386
      12193.90.0149433121.30.01405
      13177.40.015134102.60.01422
      14165.60.015263588.20.01439
      15315.40.0138736296.20.01297
      16272.30.0140737216.50.01316
      17221.20.0142738166.50.01335
      18186.20.0144739132.50.01354
      19161.00.0146540108.30.01372
      20142.30.014834190.50.01389
      21127.80.014994276.80.01406
    • Table 5. Deformation and the first-order frequency of the girder with different D values

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      Table 5. Deformation and the first-order frequency of the girder with different D values

      caseD/mmdeformation/mmthe first-order frequency/Hz
      110800.01033264771.37528032
      211000.00965749871.54180391
      311200.00902547271.69795512
      411400.00841272471.84591134
      511600.00783457571.98321915
      611800.00771470872.11422153
      712000.00789974472.24277478
      812200.00809151272.36269286
      912400.00828427972.47581847
      1012600.00847998372.58074762
      1112800.0086786772.67432685
      1213000.00888175972.75808202
      1313200.00908970372.82974036
      1413400.00930358272.88817963
      1513600.00951738372.93432918
      1613800.00976524572.96061067
      1714000.01017227972.93668228
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    Qingqing Huang, Zhen Yang, Tao Luo, Zhijun Qi, Xuece Miao. Design, simulation and optimization of magnet supports in 4th generation synchrotron light sources[J]. High Power Laser and Particle Beams, 2024, 36(1): 014001

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    Paper Information

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    Received: Aug. 15, 2023

    Accepted: Dec. 12, 2023

    Published Online: Mar. 21, 2024

    The Author Email:

    DOI:10.11884/HPLPB202436.230269

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