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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;">'''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]]||[[KAGRA/Subgroups/AEL/Circuits/DCPowerSupply|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;">'''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]]|| || |
||||||||||<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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== 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]] ------ |
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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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=== DC Power Supply === * '''Bipolar 24 Volt power supply''' . 24V power supplier / [[attachment:LCGT/subgroup/Electronics/DC_power_supply.pdf|selection report]] * '''Connector and cable''' . Cables for DC24V [[attachment:LCGT/subgroup/Electronics/DC_power_plan.pdf|selection report]] * '''[[attachment:LCGT/subgroup/Electronics/low_noise_regulator.pdf|+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) |
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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 |
Meetings |
Logs |
Documents |
Projects |
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
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.