Differences between revisions 31 and 32

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~

Files:
Minutes

2013/8/19 15:00~

Files:
Minutes

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

Circuits for subsystem

VIS

LVDT driver

D1201253 Test Circuit of Voice Coil Driver
D1201251 Presentation for MIF meeting
D1201255 LVDT-Actuator Driver Electronics
JGW-D1201467: LVDT and Voice Coil Drivers Electric Circuits (1/5/2013
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

Bipolar 24 Volt power supply
- 24V power supplier / selection report
Connector and cable
- Cables for DC24V selection report
+15V regulator (ultra low noise)
High voltages
- QPD vias voltage (In TAMA case, 180V)
- Coil driver (LIGO High-Voltage type: >140V)
- PZT driver (DC >100V or AC power supply)

RF electronics

Oscillator
RF Photo detector
- N. Mio JPCS, 122, (2008) 012014
- H. Grote RSI, 78, (2007), 054704
RF QPD detector
Demodulator
EOM driver

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.
- NF SA-200F3

Safety Control

Mechanical shutter for photo detector protection
Interlock switch

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+||<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]]|| ||