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Type-A tower performance check #17

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7 of 14 tasks
YoshinoriFujii opened this issue May 26, 2019 · 4 comments
Open
7 of 14 tasks

Type-A tower performance check #17

YoshinoriFujii opened this issue May 26, 2019 · 4 comments

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@YoshinoriFujii
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YoshinoriFujii commented May 26, 2019 •
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Todo

  • compare the spectra:
    • w/ LVDT_damping
      • IX
      • IY, see ${dir}/ITMY/Measurements/20190602/ITMY_mointor_w_LVDT-damping.xml [1]
      • EX, see ${dir}/ETMX/Measurements/Spectra/20190605/ETMX_monitor_w_LVDT-damping_0743JST.xml [1]
      • EY
    • w/ Inertial damping
      • IX, see ${dir}/ITMX/Measurements/20190602/ITMX_mointor_w_inertial-damping.xml [1]
      • IY
      • EX, see ${dir}/ETMX/Measurements/Spectra/20190602/ETMX_mointor_w_inertial-damping.xml [1]
      • EY, see ${dir}/ETMY/Measurements/Spectra/20190602/ETMY_mointor_w_inertial-damping.xml [1]

  • check the filters for all the dofs.

  • check the OLTFs for all the dofs.

  • check the CLTFs for all the dofs.

  • check the (mechanical) TFs for all the dofs.

  • Reference
    • [1] /users/VISsvn/TypeAtower
@YoshinoriFujii
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YoshinoriFujii commented Jun 2, 2019 •
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= IX =

  • Measured spectra w/ inertial damping, w/o GAS controls:

image

image

image

  • Measured BF-Yaw-excited transfer function w/ inertial damping, w/o GAS controls, w/ BF-Y to BF-Y damping control:

image

  • Measured spectra w/o any damping, w/o GAS controls:

image

image

image

  • Measured spectra w/ LVDT damping, w/o GAS controls:

image

image

image

  • Measured BF-Yaw-excited transfer function w/ LVDT damping, w/o GAS controls, w/ BF-Y to BF-Y damping control:

image

  • Measured spectra w/ LVDT damping, w/ INT-BF-Y control, w/o GAS controls:

Screenshot from 2019-06-04 10:47:55

ITMX_w_LVDT-damping_w-INT-BFY_wo-GAS

  • Measured BF-Yaw-excited transfer function w/ LVDT damping, w/o GAS controls, w/ BF-Y to BF-Y DC control:

BF_Yexc_w_LVDT-INT-damping

@YoshinoriFujii YoshinoriFujii mentioned this issue Jun 2, 2019
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@YoshinoriFujii
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= IY =

  • Measured spectra w/ LVDT damping, w/o GAS controls:

image

image

image

@YoshinoriFujii
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YoshinoriFujii commented Jun 2, 2019 •
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= EX =

  • Measured spectra w/ inertial damping, w/o GAS controls:

image

image

image

  • Measured spectra w/ LVDT damping, w/o GAS controls:

ETMX_monitor_w_LVDT-damping

Screenshot from 2019-06-05 17:36:49

@YoshinoriFujii
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YoshinoriFujii commented Jun 2, 2019 •
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= EY =

  • Measured spectra w/ inertial damping, w/o GAS controls:

image

image

image

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