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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'''||<style="background-color: #E08030;text-align: center;">'''Documents'''|| ||[[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/AEL/Documents|AEL related documents]]|| ||[[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/|KAGRA blog]]|| ||[[KAGRA/Terminology#DGS|KAGRA Acronyms]]|| || || || || ||[[http://gwdoc.icrr.u-tokyo.ac.jp|JGWdoc]]|| || || || || ||[[http://www.google.com/cse/home?cx=017444024272121679524:7p2pwvc2k2c|JGW document search by google]]|| |
||<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;">'''Documents'''||<style="background-color: #E08030;text-align: center;">'''Projects'''|| ||[[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/Subgroups/AEL/Documents|AEL related documents]]||DC power supply|| ||[[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/|KAGRA blog]]||[[KAGRA/Terminology#DGS|KAGRA Acronyms]]||D-SUB cable|| || || ||[[KAGRA|KAGRA wiki]]||[[http://gwdoc.icrr.u-tokyo.ac.jp|JGWdoc]]||RF electronics|| || || || ||[[http://www.google.com/cse/home?cx=017444024272121679524:7p2pwvc2k2c|JGW document search by google]]|| || |
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||||||||||<style="background-color: #E08030;text-align: center;">'''Projects'''|| ||[[KAGRA/Subgroups/DGS/Projects/LVDT|LVDT driver]]||[[KAGRA/Subgroups/AEL/Projects/TTFSS|TTFSS]]||RF PD||[[KAGRA/Subgroups/DGS/Projects/OpLev|Optical lever]]||[[KAGRA/Subgroups/DGS/Circuits/AntiAliasImage|AA/AI filter]]|| ||[[KAGRA/Subgroups/DGS/Projects/CoilDriver|Coil driver]]||PMC servo||I&Q demodulator|| ||whitening filter|| ||[[KAGRA/Subgroups/DGS/GEOPhone|GEO phone interface]]|| || || || || ||[[KAGRA/Subgroups/DGS/Projects/SteppingMotor|stepping motor]]|| || || || || |
||||||||||<style="background-color: #E08030;text-align: center;">'''Circuits'''|| ||<style="background-color: #F0B0B0">'''VIS'''||<style="background-color: #F0B0B0">'''IOO'''||<style="background-color: #F0B0B0">'''MIF'''||<style="background-color: #F0B0B0">'''AOS'''||<style="background-color: #F0B0B0">'''DGS'''|| ||[[KAGRA/Subgroups/AEL/Circuits/LVDT|LVDT driver]]||[[KAGRA/Subgroups/AEL/Ciorcuits/TTFSS|TTFSS]]||RF PD||[[KAGRA/Subgroups/AEL/Circuits/OpLev|Optical lever]]||[[KAGRA/Subgroups/DGS/Circuits/AntiAliasImage|AA/AI filter]]|| ||[[KAGRA/Subgroups/AEL/Circuits/CoilDriver|Coil driver]]||PMC servo||I&Q demodulator|| ||[[KAGRA/Subgroups/DGS/Circuits/Whitening|whitening filter]]|| ||[[KAGRA/Subgroups/AEL/Circuits|GEO phone interface]]|| || || || || ||[[KAGRA/Subgroups/AEL/Circuits/SteppingMotor|stepping motor]]|| || || || || |
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== 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 |
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. As a general rule, differential signal transfer should be applied. . Dsub 9-pin connector and cable * '''[[CLIO/Tasks/DigitalControl|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''' |
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=== Safety Control === * '''Mechanical shutter for photo detector protection''' * '''Interlock switch''' |
Analog Electronics
Members |
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Logs |
Documents |
Projects |
DC power supply |
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D-SUB cable |
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RF electronics |
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VIS |
IOO |
MIF |
AOS |
DGS |
RF PD |
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PMC servo |
I&Q demodulator |
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Circuits for subsystem
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
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
Ultra-Low-Noise Amp.