Operation of a cryogenic current comparator in presence of mechanical vibrations
"In measurements with cryogenic current comparators (CCCs), robustness against mechanical distortions is an issue. Sources of distortions are part of the experimental environment, efficient suppression is difficult. In a test setup, we intentionally applied mechanical vibrations to a CCC probe....
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Formato: | Ponencias en Congresos acceptedVersion |
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2022
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Acceso en línea: | https://ri.itba.edu.ar/handle/123456789/3948 |
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I32-R138-123456789-39482022-12-07T14:14:00Z Operation of a cryogenic current comparator in presence of mechanical vibrations Bierzychudek, Marcos E. Götz, Martin Schmelzer, Martin "In measurements with cryogenic current comparators (CCCs), robustness against mechanical distortions is an issue. Sources of distortions are part of the experimental environment, efficient suppression is difficult. In a test setup, we intentionally applied mechanical vibrations to a CCC probe. In the 10 Hz to 3 kHz range, the frequency response of the SQUID detector's output signal was recorded for an integrative and an H ∞ -controller. When applying vibrations at fixed frequency, the stability of the SQUID's locking depended on the chosen controller, but systematic influence on the result of a 12.9 kΩ vs. 100 Ω resistance comparison was not found." SISTEMAS DE CONTROL CRIOGENIA CONTROL ROBUSTO 2022-10-31T19:25:45Z 2022-10-31T19:25:45Z 2016-07 Ponencias en Congresos info:eu-repo/semantics/acceptedVersion 2160-0171 https://ri.itba.edu.ar/handle/123456789/3948 en info:eu-repo/semantics/altIdentifier/doi/10.1109/CPEM.2016.7540496 application/pdf |
institution |
Instituto Tecnológico de Buenos Aires (ITBA) |
institution_str |
I-32 |
repository_str |
R-138 |
collection |
Repositorio Institucional Instituto Tecnológico de Buenos Aires (ITBA) |
language |
Inglés |
description |
"In measurements with cryogenic current comparators (CCCs), robustness against mechanical distortions is an issue. Sources of distortions are part of the experimental environment, efficient suppression is difficult. In a test setup, we intentionally applied mechanical vibrations to a CCC probe. In the 10 Hz to 3 kHz range, the frequency response of the SQUID detector's output signal was recorded for an integrative and an H ∞ -controller. When applying vibrations at fixed frequency, the stability of the SQUID's locking depended on the chosen controller, but systematic influence on the result of a 12.9 kΩ vs. 100 Ω resistance comparison was not found." |
format |
Ponencias en Congresos acceptedVersion |
author |
Bierzychudek, Marcos E. Götz, Martin Schmelzer, Martin |
spellingShingle |
Bierzychudek, Marcos E. Götz, Martin Schmelzer, Martin Operation of a cryogenic current comparator in presence of mechanical vibrations |
author_facet |
Bierzychudek, Marcos E. Götz, Martin Schmelzer, Martin |
author_sort |
Bierzychudek, Marcos E. |
title |
Operation of a cryogenic current comparator in presence of mechanical vibrations |
title_short |
Operation of a cryogenic current comparator in presence of mechanical vibrations |
title_full |
Operation of a cryogenic current comparator in presence of mechanical vibrations |
title_fullStr |
Operation of a cryogenic current comparator in presence of mechanical vibrations |
title_full_unstemmed |
Operation of a cryogenic current comparator in presence of mechanical vibrations |
title_sort |
operation of a cryogenic current comparator in presence of mechanical vibrations |
publishDate |
2022 |
url |
https://ri.itba.edu.ar/handle/123456789/3948 |
work_keys_str_mv |
AT bierzychudekmarcose operationofacryogeniccurrentcomparatorinpresenceofmechanicalvibrations AT gotzmartin operationofacryogeniccurrentcomparatorinpresenceofmechanicalvibrations AT schmelzermartin operationofacryogeniccurrentcomparatorinpresenceofmechanicalvibrations |
_version_ |
1765661001102917632 |