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 Requirements::  Requirements[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11930|JGW-E2011930]]::
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Detail descriptions are written in here: [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11930|JGW-E2011930]] Detail descriptions are written in here:

/!\ [April 28. 2020] Miyo is cleaning up the VIS wiki pages. Progress is posted here.

Vibration Isolation System (VIS)

Requirements[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11930|JGW-E2011930]]

Isolation performance: Does not contaminate the design sensitivity

Stability: Keep the above performance in anytime

Operability: Recover the all VIS system automatically

Detail descriptions are written in here:

Design

Suspensions

Mechanics

Sensors

Actuators/Motors

Digital System

Control

Concept?

Type-A

Pre-Isolator

Inertial Sensor

Voice coil actuator

RTModel

General concept

Actuator Design

Type-B

GAS

LVDT

Solenoid actuator?

Guardian

---

-

Type-Bp

Magnetic damper

Photo Sensor

Picomotor

SDF

-

-

Type-C

Maraging wire

Optical Lever (OpLev)

Stepper Motor

-

-

-

TMS-VIS

-

-

Fishing Rods

-

-

-

-

-

OSEM

-

-

-

-

-

Temp. Control

-

-

Meetings

Management

Other subsystem interfaces

For Users

VIS Apps

Weekly VIS meeting

Schedule

AEL interfaces

Bug Reports

SUMCON

Extraordinary meetings

Github Projects

DGS interfaces

Trouble Shooting

ModelPlotter

Old VISMeeting

AutoMeasurement

---

---

---

---

SuspensionControlModeling

---

---

---

---

Kontrol

Links, Misic.

Documents

Wiki SEI, SUS

VIS Introduction

Log SEI, LHO, LLO, Virgo

VIS Doc. Tree 

Photos


Old (Please arrange me)


KAGRA/Subgroups/VIS (last edited 2022-02-25 19:10:23 by HirotakaYuzurihara)