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....

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Bierzychudek, Marcos E., Götz, Martin, Schmelzer, Martin
Formato: Ponencias en Congresos acceptedVersion
Lenguaje:Inglés
Publicado: 2022
Acceso en línea:https://ri.itba.edu.ar/handle/123456789/3948
Aporte de:
id I32-R138-123456789-3948
record_format dspace
spelling 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