calculated by sumcon (and simulink) · mechanical response calculated by sumcon (and simulink) pr...
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![Page 1: Calculated by SUMCON (and Simulink) · Mechanical response Calculated by SUMCON (and Simulink) PR SAS Model for real iKAGRA PR3 1](https://reader033.vdocument.in/reader033/viewer/2022042105/5e8310260bffe960f67575ec/html5/thumbnails/1.jpg)
Mechanical responseCalculated by SUMCON (and Simulink)
PR SAS Model for real iKAGRA PR3 1
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TypeBpp_iKAGRA
The PR TM fixed to the RM
PR SAS Model for real iKAGRA PR3
RM is suspended by 4 wires
①Measurement vs. SUMCON : TypeBpp_iKAGRA
A
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Eigen Mode List
PR SAS Model for real iKAGRA PR3 A
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PR SAS Model for real iKAGRA PR3
Eigen Mode Shape TypeBpp for iKAGRA (real configuration)
#1 #2 #3 #4 #6
#7 #8 #9 #10 #11 #12
#5
A
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Eigen Mode Shape
PR SAS Model for real iKAGRA PR3
TypeBpp for iKAGRA (real configuration)
#15 #16 #17#13 #14 #18
A
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Force Transfer Functions with No Ctrl(, which can be measured and actuated.)
L
V
TP
R
Y
PR SAS Model for real iKAGRA PR3
From 160301 measurement:
A
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Force Transfer Function
LVDT_VBF / actVBF
PR SAS Model for real iKAGRA PR3
TypeBpp for iKAGRA (real configuration)
#5 : GAS
#5
#14 : VRM
#14
A
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Force Transfer Function
OSEM_LIM / actLIM
PR SAS Model for real iKAGRA PR3
TypeBpp for iKAGRA (real configuration)
#3
#6
#3 : PIM/PRM
#6 : PIM/PRM
#9
#9 : LIR
#11
#11 : LIM
#17?
#17 : RIR ?
A
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Force Transfer Function
OSEM_TIM / actTIM
PR SAS Model for real iKAGRA PR3
TypeBpp for iKAGRA (real configuration)
#2
#4
#8
#10#17?
#2 : RIM/RRM
#4 : RIM/RRM
#8 : TIR
#10 : TIM #17 : RIR ?
A
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Force Transfer Function
OSEM_VIM / actVIM
PR SAS Model for real iKAGRA PR3
TypeBpp for iKAGRA (real configuration)
#5 : GAS #14 : VRM #18 : VIR
#5
#14 #18
A
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Force Transfer Function TypeBp with IP
OSEM_RIM / actRIM
PR SAS Model for real iKAGRA PR3
#2
#4
#2 : RIM/RRM
#4 : RIM/RRM
#15 : RIM
#16 : RIR
#15
#16
A
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Force Transfer Function
OSEM_PIM / actPIM
PR SAS Model for real iKAGRA PR3
TypeBpp for iKAGRA (real configuration)
#3
#6
#3 : PIM/PRM
#6 : PIM/PRM
#13 #17
#17 : PIR
#13 : PIM/PRM
A
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Force Transfer Function
OSEM_YIM / actYIM
PR SAS Model for real iKAGRA PR3
TypeBpp for iKAGRA (real configuration)
#7
#1
#1 : Wholechain
#7 : YIR
#12
#12 : YIM/YIR
A
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Force Transfer Function
Oplev_PTM / actPIM
PR SAS Model for real iKAGRA PR3
TypeBpp for iKAGRA (real configuration)
#3
#6#13
#3 : PIM/PRM
#6 : PIM/PRM
#13 : PIM/PRM
A
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Force Transfer Function
OpLev_YTM / actYIM
PR SAS Model for real iKAGRA PR3
TypeBpp for iKAGRA (real configuration)
A
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PR SAS Model for real iKAGRA PR3
③ Installation test vs. SUMCON : TypeBpp_iKAGRA
A
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LIM (OSEM) TF REF : LIM (OSEM) TF of 20 m SAS
#6
GWPO meeting on 28th January, 2016
❖ Investigation of TypeBpp Frequency response
A
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PIM (OSEM) TF REF : PIM (OSEM) TF of 20 m SAS
GWPO meeting on 28th January, 2016
Resonance frequency is lower thanits prediction by around 1 Hz.
To be investigated.
❖ Investigation of TypeBpp Frequency response
A
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RIM (OSEM) TF REF : RIM (OSEM) TF of 20 m SAS
GWPO meeting on 28th January, 2016
❖ Investigation of TypeBpp Frequency response
A
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LTM (OSEM) TF REF : LTM (OSEM) TF of 20 m SAS
GWPO meeting on 28th January, 2016
❖ Investigation of TypeBpp Frequency response
A
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PTM (OSEM) TF REF : PTM (OSEM) TF in 20 m SAS
GWPO meeting on 28th January, 2016
❖ Investigation of TypeBpp Frequency response
A
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PTM (Oplev) TF REF : PTM (Oplev) TF of Type B1
#4
GWPO meeting on 28th January, 2016
❖ Investigation of TypeBpp Frequency response
A
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GWPO meeting on 28th January, 2016
YTM (OSEM) TF REF : LTM (OSEM) TF of 20 m SAS❖ Investigation of TypeBpp Frequency response
A
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GWPO meeting on 28th January, 2016
YTM (Oplev) TF REF : YTM (Oplev) TF of Type B1❖ Investigation of TypeBpp Frequency response
A
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Spectra with No Controlusing 90 percentile seismic noise
PR SAS Model for real iKAGRA PR3 13
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❖ From http://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0039/T1503908/002/TypeBpDesign.pdf
PR SAS Model for real iKAGRA PR3 14
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Spectra without ctrl
TM displacement : H and V 1% TM displacement : H + V 1%
PR SAS Model for real iKAGRA PR3 15
TypeBpp for iKAGRA (real configuration)
RMS displacement :1.1 um
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Spectra without ctrl
TM velocity : H and V 1% TM velocity : H + V 1%
PR SAS Model for real iKAGRA PR3 16
TypeBpp for iKAGRA (real configuration)
RMS velocity :3.0 um/sec
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Spectra without ctrl
TM Angular fluctuation : LGND >> Pitch
PR SAS Model for real iKAGRA PR3 17
TypeBpp for iKAGRA (real configuration)
RMS angular fluct.:8.4 urad
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Control SimulationCalculated by Slmulink tool
PR SAS Model for real iKAGRA PR3 18