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|| '''Chasses/Devices''' || '''Description''' || '''Links''' || ||<#eeeeee> '''Chasses/Devices''' ||<#eeeeee> '''Description''' ||<#eeeeee> '''Links''' ||
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|| LVDT-ACT Distributor || [''Passive''] Rearranging pin assignments from the emitter/receiver collection into the feedthrough port collection || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2124|JGW-D1402124]] || || [[KAGRA/Subgroups/AEL/Circuits/LVDTDistributor|LVDT-ACT Distributor]] || [''Passive''] Rearranging pin assignments from the emitter/receiver collection into the feedthrough port collection || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2124|JGW-D1402124]] ||

LVDT

Linear Variable Differential Transformer1 is a relative displacement sensor.

Calibration

(Typical calibration plot)

Noise

(Typical measurement result)

Setup

(Graphical description)

Peripherals

Chasses/Devices

Description

Links

LVDT Driver

Distributing modulation career to 4 primary coils and demodulating displacement signals from receiver coils.

JGW-D1402826

LVDT-ACT Distributor

[Passive] Rearranging pin assignments from the emitter/receiver collection into the feedthrough port collection

JGW-D1402124

LVDT-ACT Combiner

[Passive] Extented LVDT-ACT distributor with LC filters for sharing receiver/actuator coils.

JGW-D1706069

Implemented location

References

  • H. Tariq et al., Nucl. Instrum. Methods Phys. Res. A 489 (1-3), pp. 570-576 (2002) ScienceDirect

See also

  1. Sometimes referred to also as Transducer which is more suitable in terms of electronics. (1)

KAGRA/Subgroups/VIS/Sensors/LVDT (last edited 2020-03-27 16:43:38 by KokiOkutomi)