Specifics of Construction of Measuring Transducers with Logometric Output Based on Interconnected Piezoresonators
УДК 53:620.22
Abstract
The paper presents the results of simulation modeling of measuring devices. The simulation modeling is based on the use of coupled oscillations in systems with two degrees of freedom. Methods of controlling the parameters of the oscillatory system of the converter based on interconnected piezoresonators are considered. A comparative assessment of the metrological characteristics of possible variants of piezoresoanase sensors with logometric (differential) output is conducted.
It is shown that when the Q-factor of the oscillatory system of the primary converter is affected, a higher sensitivity of the measuring process is provided by the control of the active resistance of the coupling element replacement circuit between the resonators. In this case, it is proposed to use the ratio of the oscillation amplitudes of one of the interconnected resonators measured at the frequencies of common-mode and antiphase oscillations in the system as the output signal of the sensor. When the frequency-setting parameters of the converter are affected, it is recommended to use the ratio of the oscillation amplitudes of two interconnected piezoresonators measured at one of the normal frequencies of synchronized oscillations in the system to generate the output signal.
There are several advantages of measuring devices of this type, such as high sensitivity, simplicity of design, low cost, manufacturability, and operational applicability for harsh conditions.
Downloads
References
Джексон Р.Г. Новейшие датчики. М., 2007.
Богуш М.В. Пьезоэлектрические датчики для экстремальных условий эксплуатации // Пьезоэлектрическое приборостроение : сб. в 3 томах. Т. 3. Ростов /нД, 2006.
Spletzer M., Raman A., Wu A. Q., Xu X. Ultrasensitive mass sensing using mode localization in coupled microcantilevers // Appl. Phys. Lett. 2006. Vol. 88, 254102. DOI: 10.1063/1.2216889.
Zaitsev B.D., Semyonov A.P., Teplykh A.A., Borodina I.A. The sensor for measuring the micro-displacements based on the piezoelectric resonator with lateral electric field // Ultrasonics. 2019. Vol. 99, 105973.
Пьезоэлектрическая керамика: принципы и применение / пер. с. англ. С.Н. Жукова. Минск, 2003.
Шарапов В.М., Мусиенко М.П., Шарапова Е.В. Пьезоэлектрические датчики. М., 2006.
Седалищев В.Н. Пьезотрансформаторные измерительные преобразователи : монография. Барнаул, 2015.
Партс Я.А. Многочастотные пьезорезонансные датчики: принцип действия, способы построения, решаемые задачи // Нелинейный мир. 2009. № 5. Т.7.
Евдокимов Ю.К., Партс Я.А. Квазираспределенные пьезорезонансные датчики в промышленных системах измерения температуры // Мир измерений. 2010. № 3 (109).
Sedalischev V., Sergeeva Ya. Simulation of measuring transducers based on interconnected piezoresonators // X International Conference on High-performance computing systems and technologies in scientific research, automation of control and production (HPCST) 2020. Barnaul, 24-25 April 2020 / J. Phys.: Conf. Ser. Vol. 1615, article: 012030.
Copyright (c) 2021 Виктор Николаевич Седалищев , Яна Сергеевна Сергеева , Дмитрий Олегович Страхатов , Сергей Петрович Пронин

This work is licensed under a Creative Commons Attribution 4.0 International License.
Izvestiya of Altai State University is a golden publisher, as we allow self-archiving, but most importantly we are fully transparent about your rights.
Authors may present and discuss their findings ahead of publication: at biological or scientific conferences, on preprint servers, in public databases, and in blogs, wikis, tweets, and other informal communication channels.
Izvestiya of Altai State University allows authors to deposit manuscripts (currently under review or those for intended submission to Izvestiya of Altai State University) in non-commercial, pre-print servers such as ArXiv.
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License (CC BY 4.0) that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).



