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| KAGRA/Subgroups/MIF/AELについて、ここに記述してください。 | = Analog Electronics for Interferometer Control = == Electronics == || Name || Height || Schematics || Power || Description || || RF PD in air || - || [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1280|JGW-D1201280]] || +-18V ||has DC, RF HI, RF LOW outputs|| || BB PD in air || - || || ||broadband (for 2*f1, 2*f2 and nonresonant SB ?)|| || RF QPD in air || - || || ||should have 4 RF outputs, 4 DC outputs|| || DC PD in air || - || || ||should have DC output|| || DC QPD in air || - || || ||should have 4 DC outputs|| || RF PD for green in air || - || || ||BB might be OK || || DC PD for green in air || - || || || || || DC QPD for green in air || - || || || || || TTFSS || - || [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1823|JGW-D1301823]] || from Interface || || || TTFSS Interface || - || [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=1831|JGW-D1301831]] || +-17V,+-24V,+-200V || || || PMC Servo Board || - || || +-17V,+-24V,+-200V? ||may need interface board || || RF Oscillator Source || ? || Agilent || AC ||for the time being || || Frequency Doubler || 1U || || ||for sideband power monitor || || Phase Frequency Discriminator || 1U || || ||for ALS || || RF Distribution Amplifier || 1U || || +-17V,+-24V ||split into 8 || || Delay Line Phase Shifter || 1U || || +15V? ||1 input, 1 output? || || Quad IQ Demodulator LSC || 1U || [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2413|JGW-D1402413]] || +-18V ||4 LOs for 4 demodulation channels || || Quad IQ Demodulator ASC || 1U || [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2413|JGW-D1402413]] || +-18V ||1 LO for 4 demodulation channels || || Common Mode Servo Board || 1U || || +-17V,+-24V ||2 inputs, slow and fast outputs || || PD Interface Board || 1U || || +-18V ||for ribbon cables from RF PDs. 8 inputs? || || ISS Board || ? || || || || || PLL Servo Board || ? || || || || || OMC Servo Board || ? || || || || * Ref: [[https://awiki.ligo-wa.caltech.edu/aLIGO/RfDesign|awiki/RfDesign]] == For each rack == * KAGRA ISC Electrical Components Layout [[http://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/DocDB/ShowDocument?docid=2986|JGW-D1402986]] === IO rack === || Name || Height || Description || || RF Oscillator Source || ? || for f_IMC sideband (also for RC) || || RF Oscillator Source || ? || for f_1 sideband || || RF Oscillator Source || ? || for f_2 sideband || ---- == Plan (as of 2012-08) == * Test fabrication of RF PD (by the end of September ?, test in October) * Compile other analog circuit designs from LIGO into KAGRA spec. (by the end of October) * Design frequency stabilization related circuits with NAOJ group (by the end of FY2012) [[KAGRA/Subgroups/MIF/AEL/RFPD|RFPD]] |
Analog Electronics for Interferometer Control
Electronics
Name |
Height |
Schematics |
Power |
Description |
RF PD in air |
- |
+-18V |
has DC, RF HI, RF LOW outputs |
|
BB PD in air |
- |
|
|
broadband (for 2*f1, 2*f2 and nonresonant SB ?) |
RF QPD in air |
- |
|
|
should have 4 RF outputs, 4 DC outputs |
DC PD in air |
- |
|
|
should have DC output |
DC QPD in air |
- |
|
|
should have 4 DC outputs |
RF PD for green in air |
- |
|
|
BB might be OK |
DC PD for green in air |
- |
|
|
|
DC QPD for green in air |
- |
|
|
|
TTFSS |
- |
from Interface |
|
|
TTFSS Interface |
- |
+-17V,+-24V,+-200V |
|
|
PMC Servo Board |
- |
|
+-17V,+-24V,+-200V? |
may need interface board |
RF Oscillator Source |
? |
Agilent |
AC |
for the time being |
Frequency Doubler |
1U |
|
|
for sideband power monitor |
Phase Frequency Discriminator |
1U |
|
|
for ALS |
RF Distribution Amplifier |
1U |
|
+-17V,+-24V |
split into 8 |
Delay Line Phase Shifter |
1U |
|
+15V? |
1 input, 1 output? |
Quad IQ Demodulator LSC |
1U |
+-18V |
4 LOs for 4 demodulation channels |
|
Quad IQ Demodulator ASC |
1U |
+-18V |
1 LO for 4 demodulation channels |
|
Common Mode Servo Board |
1U |
|
+-17V,+-24V |
2 inputs, slow and fast outputs |
PD Interface Board |
1U |
|
+-18V |
for ribbon cables from RF PDs. 8 inputs? |
ISS Board |
? |
|
|
|
PLL Servo Board |
? |
|
|
|
OMC Servo Board |
? |
|
|
|
Ref: awiki/RfDesign
For each rack
KAGRA ISC Electrical Components Layout JGW-D1402986
IO rack
Name |
Height |
Description |
RF Oscillator Source |
? |
for f_IMC sideband (also for RC) |
RF Oscillator Source |
? |
for f_1 sideband |
RF Oscillator Source |
? |
for f_2 sideband |
Plan (as of 2012-08)
- Test fabrication of RF PD (by the end of September ?, test in October)
- Compile other analog circuit designs from LIGO into KAGRA spec. (by the end of October)
- Design frequency stabilization related circuits with NAOJ group (by the end of FY2012)