TypeBp with IP SAS model 1

TypeBp with IP

Mechanical responseCalculated by SUMCON (and Simulink)

2TypeBp with IP SAS model

TypeBp with IP 160205

3TypeBp with IP SAS model

Eigen Mode List

4TypeBp with IP SAS model

#1

TF1

Resonance frequency

Eigen mode number

Eigen mode shapeSensing / Excitation point

() Hardly seen/excited

5

Eigen Mode Shape

#1 #2 #3 #4 #5

#6 #7 #8 #9 #10

#6 : RPayload

#7 : VPayload

#8 : PTMPTM, PRM, PIM

#9 : TPen

#10 : LPen

#1 : TIP

#2 : LIP

#3 : YIPWhole chain

(common)

#4 : YIPWhole chain

(diff)

#5 : YPenYaw Payload

TypeBp with IP SAS model

TF1 LF1 YF1 YF1 YIMYTMOL

RIM VF1VF2VIM

PIMPTMOL

TF1(RIM)

LF1(PIM)

6

Eigen Mode Shape

#13 #14 #15

#16 #17 #19 #20

#11 #12

#18

#16 : PTM

#17 : TPen

#18 : LPen

#19 : YTM(RM, TM diff)

#20 : YIR

#11 : VF2

#12 : RF2

#13 : VF2

#14 : LTM,PTM

#15 : TTM,RTM

TypeBp with IP SAS model

TIMRIM

LIMPIM

VF1VF2VIM

LTM(PTM)

(RIM)

PTMPTMOL

(PIM)

TF1(RIM)

LF1(PIM)

YTMYTMOL

YIM

7

Eigen Mode Shape

#22 #23 #24 #25#21

#27 #28 #29 #30#26

#26 : PTM(TM, RM diff)

#27 : VTM(TM, RM diff)

#28 : RTM(TM, RM diff)

#29 : VRM(RM, IM diff)

#30 : RRM(RM, IM diff)

#21 : TIR(IM, IR diff)

#22 : LIR(IM, IR diff)

#23 : TIR(IM, IRcommon)

#24 : LIR(IM, IRcommon)

#25 : YTM(TM, RM common)

TypeBp with IP SAS model

TIM LIM (RIM)(TIM)

YIMYTMYTMOL

PIMPTM

VIM RIM (VIM) (RIM)

(PIM)(LIM)

Eigen Mode Shape

#32 #33#31

#31 : RIR

#32 : PIR

#33 : VIR

8TypeBp with IP SAS model

(RIM) (PIM) (VIM)

Force Transfer Functions(, which can be measured, with No ctrl)

L

V

TP

R

Y

9TypeBp with IP SAS model

Force Transfer Function

LVDT_LF1 / actLF1

TypeBp with IP SAS model

#2

#10#18

#12

#22#24

10

Force Transfer Function

LVDT_TF1 / actTF1

TypeBp with IP SAS model

#1

#9#17

#11

#21#23

11

Force Transfer Function

LVDT_YF1 / actYF1

12TypeBp with IP SAS model

#3#4

Force Transfer Function

LVDT_VF1 / actVF1

13TypeBp with IP SAS model

#7#13

Force Transfer Function

LVDT_VF2 / actVF2

14TypeBp with IP SAS model

#7#13

Force Transfer Function

OSEM_LIM / actLIM

15TypeBp with IP SAS model

#10

#12 #22

#18 #24

Force Transfer Function

OSEM_TIM / actTIM

16TypeBp with IP SAS model

#9

#11 #21

#17 #23

Force Transfer Function

OSEM_VIM / actVIM

17TypeBp with IP SAS model

#7

#29#27

#13

#33

Force Transfer Function

OSEM_RIM / actRIM

18TypeBp with IP SAS model

#6

#9, 11

#15

#17

#28

#30

#31

Force Transfer Function

OSEM_PIM / actPIM

19TypeBp with IP SAS model

#8

#10, 12

#16

#18#22, 24

#26

#32

Force Transfer Function

OSEM_YIM / actYIM

20TypeBp with IP SAS model

#3

#4

#5

#20

#25

Force Transfer Function

OSEM_LTM / actLTM

21TypeBp with IP SAS model

#8#14

#16

Force Transfer Function

OSEM_PTM / actPTM

22TypeBp with IP SAS model

#8

#14

#16

#26

Force Transfer Function

OSEM_YTM / actYTM

23TypeBp with IP SAS model

#19#25

Force Transfer Function

OpLev_PTM / actPTM

24TypeBp with IP SAS model

#8#10 #14

#16

#26

Force Transfer Function

OpLev_YTM / actYTM

25TypeBp with IP SAS model

#5

#19 #25

Spectra without controlusing 90 percentile seismic noise

26TypeBp with IP SAS model

❖ From http://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0039/T1503908/002/TypeBpDesign.pdf

27TypeBp with IP SAS model

Spectra without ctrl

TM displacement : H and V 1% TM displacement : H + V 1%

RMS displacement :0.38 um

28

um/rtHz

TypeBp with IP SAS model

Spectra without ctrl

TM velocity : H and V 1% TM velocity : H + V 1%

RMS velocity :0.27 um/sec

29TypeBp with IP SAS model

Spectra without ctrl

TM Pitch Angular fluctuation

RMS angular fluct.:0.38 urad

30

TM Pitch fluctuation excited by Longitudinal GND motion

TypeBp with IP SAS model

Spectra without ctrl

TM Yaw Angular fluctuation

RMS angular fluct.:3.9 urad

31

TM Yaw fluctuation excited by Yaw GND motion

TypeBp with IP SAS model

Control Simulation Results

32TypeBp with IP SAS model

33

Filter shape

TypeBp with IP SAS model

34

OLTF

TypeBp with IP SAS model

35

CLTF

TypeBp with IP SAS model

36

Q factor in damping control

TypeBp with IP SAS model

37

Impulse response

TypeBp with IP SAS model