Proposal for modification of the satellite box

Document #:

JGW-G1808352-v2

Document type:

G

Submitted by:

Kiwamu Izumi

Updated by:

Kiwamu Izumi

Document Created:

06 Jun 2018, 09:29

Contents Revised:

15 Jun 2018, 16:17

DB Info Revised:

15 Jun 2018, 16:25

Abstract:

This is a summary of the proposal for modifying the satellite box in order to reduce the chance of getting the first stage op-amp oscillating by adding an additional capacitor.

Files in Document:

• G1808352_v2.pdf (688.0 kB)

Topics:

• Detector:Seismic Isolation
• Activity:KAGRA
• Detector:Interferometer Sensing and Control
• Detector:Cryogenic

Authors:

• Kiwamu Izumi

Keywords:

KAGRA AEL VIS MIF CRY satellite box capacitor modification

Notes and Changes:

v2: some description on the capacitor precision is added. Also a concern that was brought by Kamiizumi-san is added.

Referenced by:

• JGW-D1503498: 4Ch Satellite Amp Box Top Assembly
• JGW-D1503499: 4Ch Satellite Amp Board