RUDE Vivien

With the help of Hélène MAINAUD-DURAND

And Mateusz SOSIN

BE/ABP/SU

CLIC MODULE

September 19 , 2011

Présentation

REPORT OF

THE CURRENT TESTS

RUDE Vivien

DRIVE BEAM MAIN BEAM

Presentation of the mock up

RUDE Vivien

BOOSTEC

Micro-Controle

Test Module Synoptic

RUDE Vivien

B4-C

B4-PTB4-T

VLA010

VLA011

VLA010

Objectives :

Validation of alignment Systems

Qualification of linear actuators

Qualification of articulation point

Conclusion

Perspective

Objectives

RUDE Vivien

Time series of the tilt ( Inclinometer )

Noise : sn = 3 mrad

June 11, 2011 :

23,5 °C

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Time series of the tilt ( Inclinometer )

Noise : sn = 6 mrad

September 15, 2011 :

25,5 °C

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

s = 2,1 mrad

PAM-T

Repeatibility test concerning inclinometer

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Time series of the Transversal Position ( WPS)

Noise : sn = 1 mm

June 11, 2011 :

23,5 °C

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Time series of the Transversal Position ( WPS)

Noise : sn = 5 mm

September 15, 2011 :

25,5 °C

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Repeatibility test concerning WPS sensors

B3-C

PAB-C

s = 0,4 mm

s = 0,4 mm

s = 0,4 mm

s = 0,3 mm

s = 0,5 mm

s = 0,3 mm

Control of wire stability

PBB-C

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective Control of wire stability

Displacement of straight wire

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Displacement of straight wire

Difference with theoretical Value

B4-C : 0.2 micron

B2-C : 0.2 micron

B3-C : 1.4 micron

B1-C : -1 micron

B5-C : -1.5 micron

Difference with theoretical Value

B4-C : -1.9 micron

B2-C : -13.4 microns

B3-C : 2.7 microns

B1-C : 26.8 microns

B5-C : 22.8 micronsWith different coil

With the same coil

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Test Actuators : Limit of Vertical Actuators Boostec

LIMIT / VERTICAL / BOOSTEC:

Moving the 6 Vertical actuators

In the same time

UP and DOWN + / - 3 mm

Step : 100 microns

BOOSTECValidation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

BOOSTEC

Test Actuators : Limit of Vertical Actuators Boostec

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Test Actuators : Limit of Vertical Actuators BoostecBOOSTECValidation of

alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Test Actuators : Limit of Vertical Actuators BoostecBOOSTEC

2 Solutions :

Increase the length of the last girder

Increase the longitudinal space between the two plates of the articulation point

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Test Actuators : Classic Case

Vertical : + / - 1 mm

BOOSTEC

Horizontal : + / - 1 mm

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

D = 99 mm

D = 98 mm

D = 101 mm

D = 131 mm

D = 98 mm

D = 93 mm

D = 95 mm

D = 120 mm

Test Actuators : Classic Case

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Vertical : + / - 0.9 mm

Horizontal : + / - 0.9 mm

Micro-ControleD = 106

mm

D = 105 mm

D = 111 mm

D = 112 mm

D = 114 mm

D = 112 mm

D = 111 mm

D = 111 mm

Test Actuators : Backlash for Boostec

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

BOOSTEC

BoostecOrder UP DOWN Backlash (mm)

5 5 -5 010 9 -9 020 19 -19 025 24 -25 -140 39 -39 050 49 -49 070 68 -69 -185 84 -84 0

100 99 -99 0150 148 -149 -1350 348 -347 1500 497 -496 1800 796 -796 0

Micro-ContrôleOrder UP DOWN Backlash (mm)

5 6 -6 010 11 -11 020 21 -21 025 25 -25 040 41 -42 -150 52 -52 070 73 -72 185 90 -92 -2

100 108 -107 1150 160 -160 0350 384 -384 0500 553 -553 0800 887 -886 1

Micro-Controle

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

RESOLUTION :

BOOSTEC VERTICAL : 0.17 micron

BOOSTEC HORIZONTAL : 0.2 micron

MICRO-CONTROLE VERTICAL : less than 0.2 micron

MICRO-CONTROLE HORIZONTAL : less than 0.2 micron

Test Actuators : Resolution

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

SLAVE

MASTER

Articulation-Point : Vertical translationBOOSTEC

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

SLAVE

MASTER

Micro-Controle

Articulation-Point : Vertical translation

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Articulation-Point : Rotation

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Conclusion concerning Validation of alignment systems:

Inclinometer :

Good repeatability

Problem : need 1 hour after installation to be stabilized

Problem : increase of the noise in 3 months

WPS :

Good repeatability

Good precision (Same wire in the mock up and for the calibration)

Problem : increase of the noise in 3 months

Conclusion (1/3)

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Conclusions concerning Boostec Actuators:

Vertical Actuators :

Very Good resolution

Very Good repeatability

Good backlash

Problem : de-synchronisation after 3 hours

Transversal Actuators:

No de-synchronisation

Good backlash

Problem : one transversal actuator is not linear and has a bad repeatability

(std=14 microns)

BOOSTEC

Conclusion (2/3)

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Conclusions concerning Micro-Controle Actuators:

Vertical Actuators :

Good backlash

Good repeatability

Problem : need to readjust the step

Transversal Actuators:

Good backlash

Good repeatability

Problem : need to readjust the step

Micro-Controle

Conclusion (2/3)

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Conclusions concerning Articulation Point :

Boostec:

Good transfer of the translation

Good transfer of the rotation

Problem : need to resolve the problem of

the last girder (too short)

Problem : shift of 120 microns for the vertical

distance between the two girder

Micro-controle:

Good transfer of the translation

Good transfer of the rotation

Problem : shift of 50 microns for the

radial distance between the two girder

Conclusion (3/3)

0 1000 2000 3000 4000 50007.300

7.400

7.500

7.600

7.700

X

X

0 1000 2000 3000 4000 5000-0.040-0.0200.0000.0200.0400.0600.0800.1000.120

Z

Z

Validation of alignment systems Inclinometer

WPS

Test -Actuators Limit

Classic Case

Backlash

Resolution

Articulation-Point Translation

Rotation

Conclusion

Perspective

Perspective :

Inclinometer and WPS:

Improve the absolute measurement (only relative for now)

Understand the increase of the noise

Girder:

Find a solution for the last girder

Actuators :

Adjust the step of Micro-Controle actuators

Increase the range of Micro-Controle actuators (only 1 mm for now)

Resolve the problem of the de-synchronisation of Boostec actuators after 3 h

Articulation Point :

Resolve the problem of the shift for Boostec and for Micro-Controle

Me (Vivien RUDE):

Improve my English

Perspective