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== Links ==
[[LCGT/subgroup/Electronics/Meetings|Meetings]]
||<style="background-color: #E08030;text-align: center;">'''Members'''||<style="background-color: #E08030;text-align: center;">'''Meetings'''||<style="background-color: #E08030;text-align: center;">'''Logs'''||<style="background-color: #E08030;text-align: center;">'''Wikis'''||
||[[KAGRA/Subgroups/AEL/Members|Members of AEL]]||[[KAGRA/Subgroups/AEL/meeting|AEL meeting]]||[[http://gwclio.icrr.u-tokyo.ac.jp/lcgtsubgroup/electronics/|AEL Blog]]||[[KAGRA|KAGRA wiki]]||
||[[KAGRA/Subgroups/Members|KAGRA subgroup members]]||[[http://gwcenter.icrr.u-tokyo.ac.jp/conference/calendar|KAGRA calendar]]||[[http://gwclio.icrr.u-tokyo.ac.jp/lcgtsubgroup/detectorcharacterization/|DetChar blog]]||[[CLIO|CLIO wiki]]||
|| || ||[[http://gwclio.icrr.u-tokyo.ac.jp/lcgtsubgroup/|KAGRA blog]]||[[https://granite.phys.s.u-tokyo.ac.jp/wiki/Lab/index.php?DigitalSystem|Tsubono group]]||
|| || || || ||

||<style="background-color: #E08030;text-align: center;">'''Documents'''||<style="background-color: #E08030;text-align: center;">'''Projects'''||<style="background-color: #E08030;text-align: center;">'''Computers'''||<style="background-color: #E08030;text-align: center;">'''Manegement'''||
||[[KAGRA/Subgroups/DGS/Documents|DGS related documents]]||[[KAGRA/Subgroups/DGS/Projects/STDA|Standalone system]]||[[KAGRA/Subgroups/DGS/Manual|User's Manual]]||[[KAGRA/Subgroups/DGS/Office/Budget/|Budget]]||
||[[KAGRA/Terminology#DGS|KAGRA Acronyms]]||[[KAGRA/Subgroups/DGS/Projects/SNS|Small Network System]]||[[KAGRA/Subgroups/DGS/RTPC|Developer's Manual]]|| ||
||[[http://gwdoc.icrr.u-tokyo.ac.jp|JGWdoc]]||[[KAGRA/Subgroups/DGS/Projects/LNS|Large Network System]]||[[KAGRA/Subgroups/DGS/IP|IP address list]]|| ||
||[[http://www.google.com/cse/home?cx=017444024272121679524:7p2pwvc2k2c|JGW document search by google]]||[[KAGRA/Subgroups/DGS/Circuits|Electronic Circuits]]||[[KAGRA/Subgroups/DGS/ChannelList|Channel list]]|| ||
|| ||[[KAGRA/Subgroups/DGS/Projects/PicoMotor|Pico Motor on EPICS]]||[[KAGRA/Subgroups/DGS/Projects/STDA/Location|Hardware list]]|| ||
|| ||[[KAGRA/Subgroups/DGS/Projects/Timing|Timing System]]||[[KAGRA/Subgroups/DGS/RTPC/HDDList|HDD list]]|| ||



== Meeting ==

=== 2013/9/2 15:00~ ===

 . Files:

 . [[KAGRA/Subgroups/AEL/meeting/20130902|Minutes]]


=== 2013/8/19 15:00~ ===

 . Files:
  * [[attachment:KAGRA/Subgroups/AEL/private/OpLev_System Wiring052611-1.pdf|Oplev top view]]
  * [[https://dcc.ligo.org/LIGO-D1100290-v1/public|Oplev pre-amp]]
  * [[https://dcc.ligo.org/LIGO-D1100013-v1/public|Whitening filter]]

 . [[KAGRA/Subgroups/AEL/meeting/20130819|Minutes]]


=== 2012/11/9 10:00~ How to make a circuit using AEL ===
 . Files: [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=1384|AELの方針と
AELを利用しての回路制作]]
 . [[KAGRA/Subgroups/AEL/meeting/20121109|Minutes]]


------

== Circuits for subsystem ==
Line 6: Line 49:
== DC Power Supply ==
== VIS ==
<<Anchor(VIS)>>
=== LVDT driver ===
 * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1253|D1201253]] Test Circuit of Voice Coil Driver
 * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1253|D1201251]] Presentation for MIF meeting
 * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=1255|D1201255]] LVDT-Actuator Driver Electronics
 * [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=1467|JGW-D1201467]]: LVDT and Voice Coil Drivers Electric Circuits (1/5/2013

 * [[attachment:KAGRA/Subgroup/AEL/VIS/LVDT.zip|LVDT pictures]]

==== 2013/2/15 meeting (高橋、宮川、上泉) ====
 *何ch必要か -> 100ch -> 基板24枚
  * 8ch単位で一箱 -> 計12箱
 * 基板はニケフから購入することを考える
  * 基板の箱詰めを考える
   * 安定化電源内臓のため、外部から18Vを直結
   * インターフェース -> 要検討
    * 位相ねじにフロントパネルからアクセス(穴をあける)
    * テストピンが必要かどうか確認
 * 変調信号出力を箱の中に内臓
  * 変調周波数は固定（TAMAの回路図参考)
  * 外部から変調周波数を入れるのも作っておく
 * 箱詰めした回路の完成8月完成を目処

----
== Common Circuits or related things ==
=== DC Power Supply ===
Line 17: Line 87:
== RF electronics == === RF electronics ===
Line 30: Line 100:
== Audio Frequency electronics == === Audio Frequency electronics ===
Line 46: Line 116:
== Safety Control == === Safety Control ===

Analog Electronics

Members

Meetings

Logs

Wikis

Members of AEL

AEL meeting

AEL Blog

KAGRA wiki

KAGRA subgroup members

KAGRA calendar

DetChar blog

CLIO wiki

KAGRA blog

Tsubono group

Documents

Projects

Computers

Manegement

DGS related documents

Standalone system

User's Manual

Budget

KAGRA Acronyms

Small Network System

Developer's Manual

JGWdoc

Large Network System

IP address list

JGW document search by google

Electronic Circuits

Channel list

Pico Motor on EPICS

Hardware list

Timing System

HDD list

Meeting

2013/9/2 15:00~

2013/8/19 15:00~

2012/11/9 10:00~ How to make a circuit using AEL

Circuits for subsystem

VIS

LVDT driver

2013/2/15 meeting (高橋、宮川、上泉)

  • 何ch必要か -> 100ch -> 基板24枚

    • 8ch単位で一箱 -> 計12箱

  • 基板はニケフから購入することを考える
    • 基板の箱詰めを考える
      • 安定化電源内臓のため、外部から18Vを直結

      • インターフェース -> 要検討

        • 位相ねじにフロントパネルからアクセス(穴をあける)
        • テストピンが必要かどうか確認
  • 変調信号出力を箱の中に内臓
    • 変調周波数は固定（TAMAの回路図参考)
    • 外部から変調周波数を入れるのも作っておく
  • 箱詰めした回路の完成8月完成を目処

DC Power Supply

RF electronics

Audio Frequency electronics

  • As a general rule, differential signal transfer should be applied.
  • Dsub 9-pin connector and cable

  • Digital front-end circuits

    • Anti-Alias / Anti-Imaging filter
    • Differential signal buffer Amp.
    • Whitening / De-whitening filter

  • Coil driver

  • AF photo detector for DC readout

  • Optical lever sensor

  • Ultra-Low-Noise Amp.

Safety Control

  • Mechanical shutter for photo detector protection

  • Interlock switch

KAGRA/Subgroups/AEL (last edited 2020-01-31 14:07:44 by MasahiroKamiizumi)