Пристрій для дослідження температурної сталості характеристик перетворювачів напруги в частоту
The article presents the research results on a device for automatic measurement of the temperature stability of the output characteristics of voltage-to-frequency converters. The device can be used to measure mechanical stresses in the ship's hull.The main source of information on the state of...
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PE "Politekhperiodika", Book and Journal Publishers
2021
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oai:tkea.com.ua:article-732025-12-16T20:29:31Z Device for investigating thermal stability of characteristics of voltage-to-frequiency converters Пристрій для дослідження температурної сталості характеристик перетворювачів напруги в частоту Zavadsky, Viktor Kharchenko, Roman Dranchuk, Sergii Tsatsko, Volodymyr strain gauges voltage frequency converter temperature stability тензорезистивні датчики напруга частота перетворювач температурна сталість The article presents the research results on a device for automatic measurement of the temperature stability of the output characteristics of voltage-to-frequency converters. The device can be used to measure mechanical stresses in the ship's hull.The main source of information on the state of the mechanical stress on the hull of the ship is the integrated monitoring system. Monitoring methods are based on measuring the frequency of the output signals from the sensors based on strain gages, which have a wide scatter of values for parameters and characteristics and depend on external factors. A possible solution to this problem is to use a device that would convert the analog sensor signal into a more noise-immune signal of another type, for example, voltage-to-frequency converter. It is for such systems based on synchronous integrated converters that the authors have developed a device for automatic measurement of the temperature stability of the output characteristics of frequency converters. Such device can measure the thermal stability of the convertor automatically, which makes it possible to analyze the effect of temperature on the output characteristics of the converter and to experimentally study the sensors in a wide range of operating temperatures (from room temperature to 70°C).The study of the thermal stability of the characteristics of such sensors made it possible to confirm the quality of its electronic components and to determine which parameters need to be adjusted. The device is a set of units, one of them being a control circuit based on the ATmega-16 RISC microcontroller. This design and the developed algorithm for the device operation makes it possible to determine the output frequency with a high accuracy (with a measurement time of 1 sec, the accuracy reaches 0.05%).The developed device allows finding the ways to increase the thermal stability of mechanical stress sensors based on integral converters. Розроблено та реалізовано пристрій для автоматичного вимірювання вихідних характеристик перетворювачів «напруга — частота» за різних значень температури, який можна використовувати для визначення механічних напружень у корпусі судна. Експериментально досліджено роботу тензометричних датчиків суднового обладнання у поєднанні з такими перетворювачами. В запропонованій системі застосовуються тензорезистори та інтегральні перетворювачі, характеристики яких значною мірою залежать від температури. PE "Politekhperiodika", Book and Journal Publishers 2021-09-07 Article Article Peer-reviewed Article application/pdf https://www.tkea.com.ua/index.php/journal/article/view/TKEA2021.3-4.09 10.15222/TKEA2021.3-4.09 Technology and design in electronic equipment; No. 3–4 (2021): Tekhnologiya i konstruirovanie v elektronnoi apparature; 9-16 Технологія та конструювання в електронній апаратурі; № 3–4 (2021): Технология и конструирование в электронной аппаратуре; 9-16 3083-6549 3083-6530 10.15222/TKEA2021.3-4 uk https://www.tkea.com.ua/index.php/journal/article/view/TKEA2021.3-4.09/66 Copyright (c) 2021 Viktor Zavadsky, Roman Kharchenko, Sergii Dranchuk, Volodymyr Tsatsko http://creativecommons.org/licenses/by/4.0/ |
| institution |
Technology and design in electronic equipment |
| baseUrl_str |
|
| datestamp_date |
2025-12-16T20:29:31Z |
| collection |
OJS |
| language |
Ukrainian |
| topic |
тензорезистивні датчики напруга частота перетворювач температурна сталість |
| spellingShingle |
тензорезистивні датчики напруга частота перетворювач температурна сталість Zavadsky, Viktor Kharchenko, Roman Dranchuk, Sergii Tsatsko, Volodymyr Пристрій для дослідження температурної сталості характеристик перетворювачів напруги в частоту |
| topic_facet |
strain gauges voltage frequency converter temperature stability тензорезистивні датчики напруга частота перетворювач температурна сталість |
| format |
Article |
| author |
Zavadsky, Viktor Kharchenko, Roman Dranchuk, Sergii Tsatsko, Volodymyr |
| author_facet |
Zavadsky, Viktor Kharchenko, Roman Dranchuk, Sergii Tsatsko, Volodymyr |
| author_sort |
Zavadsky, Viktor |
| title |
Пристрій для дослідження температурної сталості характеристик перетворювачів напруги в частоту |
| title_short |
Пристрій для дослідження температурної сталості характеристик перетворювачів напруги в частоту |
| title_full |
Пристрій для дослідження температурної сталості характеристик перетворювачів напруги в частоту |
| title_fullStr |
Пристрій для дослідження температурної сталості характеристик перетворювачів напруги в частоту |
| title_full_unstemmed |
Пристрій для дослідження температурної сталості характеристик перетворювачів напруги в частоту |
| title_sort |
пристрій для дослідження температурної сталості характеристик перетворювачів напруги в частоту |
| title_alt |
Device for investigating thermal stability of characteristics of voltage-to-frequiency converters |
| description |
The article presents the research results on a device for automatic measurement of the temperature stability of the output characteristics of voltage-to-frequency converters. The device can be used to measure mechanical stresses in the ship's hull.The main source of information on the state of the mechanical stress on the hull of the ship is the integrated monitoring system. Monitoring methods are based on measuring the frequency of the output signals from the sensors based on strain gages, which have a wide scatter of values for parameters and characteristics and depend on external factors. A possible solution to this problem is to use a device that would convert the analog sensor signal into a more noise-immune signal of another type, for example, voltage-to-frequency converter. It is for such systems based on synchronous integrated converters that the authors have developed a device for automatic measurement of the temperature stability of the output characteristics of frequency converters. Such device can measure the thermal stability of the convertor automatically, which makes it possible to analyze the effect of temperature on the output characteristics of the converter and to experimentally study the sensors in a wide range of operating temperatures (from room temperature to 70°C).The study of the thermal stability of the characteristics of such sensors made it possible to confirm the quality of its electronic components and to determine which parameters need to be adjusted. The device is a set of units, one of them being a control circuit based on the ATmega-16 RISC microcontroller. This design and the developed algorithm for the device operation makes it possible to determine the output frequency with a high accuracy (with a measurement time of 1 sec, the accuracy reaches 0.05%).The developed device allows finding the ways to increase the thermal stability of mechanical stress sensors based on integral converters. |
| publisher |
PE "Politekhperiodika", Book and Journal Publishers |
| publishDate |
2021 |
| url |
https://www.tkea.com.ua/index.php/journal/article/view/TKEA2021.3-4.09 |
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| first_indexed |
2025-09-24T17:30:21Z |
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2025-12-17T12:06:26Z |
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