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Way to many People to List

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Presentation on theme: "Way to many People to List"— Presentation transcript:

1 Way to many People to List
LSC Meeting, November 12, 2003 Lasti EPI Way to many People to List Presented by Richard Mittleman LIGO-G Z

2 BSC With EPI LIGO-G Z

3 HAM EPI Actuator Housing with HEPI Actuators
HAM Housing LIGO-G Z

4 Ham Cross Beam LIGO-G Z

5 Manifold LIGO-G Z

6 A B Control Strategy Fsts FPS FGeo FSup STS PS Geo Wit Plant () K1
() Ground Output () ()=0 + FPS PS + Input A B + Geo FGeo + () () () Wit + Output Plant K2 FSup Feedback Control Strategy LIGO-G Z

7 Z Blending LIGO-G Z

8 Transfer Function from dSpace to Position Sensors
Transfer Function from dSpace to Support Table Geophones Open Loop transfer function Transfer Function from Ground STS to Witness Sensor Transfer Function from dSpace to Witness Sensor Control Equations Closed Loop Transfer Function from ground to witness sensor LIGO-G Z

9 Tuned Mass Damper Designed by Lei Zuo
MIT Mechanical Engineering Department LIGO-G Z

10 TMD-Y-MODE LIGO-G Z

11 Local Control LIGO-G Z

12 MEPI-Collocated LIGO-G Z

13 MEPI-Isolation X LIGO-G Z

14 MEPI-Isolation Y LIGO-G Z

15 MEPI-Isolation Z LIGO-G Z

16 Hepi/Mepi LIGO-G Z

17 Dynamic Pier Stiffening
LIGO-G Z

18 BSC Pier We have tried to dynamically stiffen the BSC piers
LIGO-G Z

19 Ham/BSC LIGO-G Z

20 Pier Filter LIGO-G Z

21 BSC X Filters LIGO-G Z

22 BSC Isolation (X) LIGO-G Z

23 BSC Isolation Y LIGO-G Z

24 Y-Model LIGO-G Z


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