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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;">'''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]]|| || ||||||||||<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]]|| || || || || == Circuits for subsystem == |
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== Circuits for subsystem == == VIS == === Reference === * [[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 |
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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 |
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Logs |
Documents |
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D-SUB cable |
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VIS |
IOO |
MIF |
AOS |
DGS |
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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.