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| '''L'''inear '''V'''ariable '''D'''ifferential '''T'''ransformer<<FootNote(Sometimes referred to also as ''Transducer'' which is more suitable in terms of electronics.)>> is a relative displacement sensor. | '''L'''inear '''V'''ariable '''D'''ifferential '''T'''ransformer<<FootNote(Sometimes referred to also as ''Transducer'' which is more suitable in terms of electronics.)>> is a relative displacement sensor. |
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| == Typical performance == | == Calibration == (''Typical calibration plot'') === Procedure === == Noise == (''Typical measurement result'') |
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(''Graphical description'') === Peripherals === ||<#dddddd> '''Chasses/Devices''' ||<#dddddd> '''Description''' ||<#dddddd> '''Links''' || || [[KAGRA/Subgroups/AEL/Circuits/LVDT|LVDT Driver]] || Distributing modulation career to 4 primary coils and demodulating displacement signals from receiver coils. || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=2826|JGW-D1402826]] || || [[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-ACT Combiner || [''Passive''] Extented LVDT-ACT distributor with ''LC'' filters for sharing receiver/actuator coils. || [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=6069|JGW-D1706069]] || |
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| * H. Tariq et al., ''Nucl. Instrum. Methods Phys. Res. A'' '''489''' (1-3), pp. 570-576 (2002) [[https://www.sciencedirect.com/science/article/pii/S0168900202008021|ScienceDirect]] | i. H. Tariq et al., ''Nucl. Instrum. Methods Phys. Res. A'' '''489''' (1-3), pp. 570-576 (2002) [[https://www.sciencedirect.com/science/article/pii/S0168900202008021|ScienceDirect]] === Notable klog posts === == See also == * [[KAGRA/Subgroups/VIS/Sensors/BFLVDT|BF LVDT]]: |
LVDT
Linear Variable Differential Transformer1 is a relative displacement sensor.
Calibration
(Typical calibration plot)
Procedure
Noise
(Typical measurement result)
Setup
(Graphical description)
Peripherals
Chasses/Devices |
Description |
Links |
Distributing modulation career to 4 primary coils and demodulating displacement signals from receiver coils. |
||
[Passive] Rearranging pin assignments from the emitter/receiver collection into the feedthrough port collection |
||
LVDT-ACT Combiner |
[Passive] Extented LVDT-ACT distributor with LC filters for sharing receiver/actuator coils. |
Implemented location
References
H. Tariq et al., Nucl. Instrum. Methods Phys. Res. A 489 (1-3), pp. 570-576 (2002) ScienceDirect
Notable klog posts
See also
Sometimes referred to also as Transducer which is more suitable in terms of electronics. (1)