Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086777
O. V. Pazushkina, Maksim V. Zolin
Thermal deaeration is one of the key and extremely necessary stages, both in the cycle of small industrial boiler houses and in thermal power plants. Moreover, anti-corrosive water treatment technologies significantly affect the efficiency of operation of thermal power plants and boiler plants. This paper considers the problems of protecting equipment of heat sources and heat supply systems from internal corrosion. The solutions aimed at achieving high quality deaerated water and improving water treatment systems are given.The analysis of the operation of deaeration devices of Ulyanovsk heat sources is carried out. The technical solutions for improving the designs of thermal deaerators and the schemes of switching them on are suggested. The article also presents an effective design of a thermal deaerator, patented by the authors, which provides for overheating of the source water relative to the pressure in the deaerator, which allows the deaerator to operate both in atmospheric and vacuum mode. The technologies for switching on gas venting devices, which make it possible to increase the efficiency of the process of vacuum deaeration of water, are considered. The technologies that improve the quality of the deaeration process and the efficiency of operation of thermal power plants are described.
{"title":"Analysis and optimization of the operation of deaeration devices on heat sources","authors":"O. V. Pazushkina, Maksim V. Zolin","doi":"10.1109/REEPE57272.2023.10086777","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086777","url":null,"abstract":"Thermal deaeration is one of the key and extremely necessary stages, both in the cycle of small industrial boiler houses and in thermal power plants. Moreover, anti-corrosive water treatment technologies significantly affect the efficiency of operation of thermal power plants and boiler plants. This paper considers the problems of protecting equipment of heat sources and heat supply systems from internal corrosion. The solutions aimed at achieving high quality deaerated water and improving water treatment systems are given.The analysis of the operation of deaeration devices of Ulyanovsk heat sources is carried out. The technical solutions for improving the designs of thermal deaerators and the schemes of switching them on are suggested. The article also presents an effective design of a thermal deaerator, patented by the authors, which provides for overheating of the source water relative to the pressure in the deaerator, which allows the deaerator to operate both in atmospheric and vacuum mode. The technologies for switching on gas venting devices, which make it possible to increase the efficiency of the process of vacuum deaeration of water, are considered. The technologies that improve the quality of the deaeration process and the efficiency of operation of thermal power plants are described.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121288586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086844
A. Serov, K. A. Ivanenko, Sergey A. Podobuev, Liliya S. Serdyukova, A. Shatokhin
To measure power parameters, two measurement channels are applied: voltage and current. For accurate measurement of active power parameters, the voltage and current samples must be synchronized in time. Each of the measurement channels contains ADCs, due to the imperfection of which there is a delay of the samples of one signal relative to another. This causes the active power error. Two components of this deviation can be distinguished: constant (aperture time) and variable (aperture jitter) in time. The paper considers the measurement error of active power parameters due to non-synchronization of current and voltage samples. Analytical error expressions are obtained from the aperture jitter and aperture time error components. The influence of signal parameters (amplitude values, initial phases, sampling frequency, measurement time, sample number, phase shift) on the active power error is considered. The case of aperture bounce representation by means of a random function with normal and uniform distribution density is considered. It is shown that for the case of a uniform distribution density, the active power error is higher.
{"title":"Estimation of the Effect of Non-Synchronization of Voltage and Current Samples on the Active Power Measurement Error","authors":"A. Serov, K. A. Ivanenko, Sergey A. Podobuev, Liliya S. Serdyukova, A. Shatokhin","doi":"10.1109/REEPE57272.2023.10086844","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086844","url":null,"abstract":"To measure power parameters, two measurement channels are applied: voltage and current. For accurate measurement of active power parameters, the voltage and current samples must be synchronized in time. Each of the measurement channels contains ADCs, due to the imperfection of which there is a delay of the samples of one signal relative to another. This causes the active power error. Two components of this deviation can be distinguished: constant (aperture time) and variable (aperture jitter) in time. The paper considers the measurement error of active power parameters due to non-synchronization of current and voltage samples. Analytical error expressions are obtained from the aperture jitter and aperture time error components. The influence of signal parameters (amplitude values, initial phases, sampling frequency, measurement time, sample number, phase shift) on the active power error is considered. The case of aperture bounce representation by means of a random function with normal and uniform distribution density is considered. It is shown that for the case of a uniform distribution density, the active power error is higher.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114873416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086827
M. Sultanov, I. Boldyrev, K. V. Evseev, Nikita S. Khlyustov
In this paper an algorithm for assessing the optimal recording interval technological parameters is considered. The purpose of the work is to determine an approach for finding the optimal period for recording the values of the parameters during their archiving in the hardware-software complex to reduce the amount of data transmitted through the information and measurement channels, and disk space required for their storage. As a result of the work, a technique has been developed for signal restoration by filling in empty values between adjacent known points on the basis of machine learning models, the proposed approach has been validated on the thermal power plant control system technological parameters. The results of the estimation are presented.
{"title":"Estimation of the optimal record interval of the technological parameters","authors":"M. Sultanov, I. Boldyrev, K. V. Evseev, Nikita S. Khlyustov","doi":"10.1109/REEPE57272.2023.10086827","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086827","url":null,"abstract":"In this paper an algorithm for assessing the optimal recording interval technological parameters is considered. The purpose of the work is to determine an approach for finding the optimal period for recording the values of the parameters during their archiving in the hardware-software complex to reduce the amount of data transmitted through the information and measurement channels, and disk space required for their storage. As a result of the work, a technique has been developed for signal restoration by filling in empty values between adjacent known points on the basis of machine learning models, the proposed approach has been validated on the thermal power plant control system technological parameters. The results of the estimation are presented.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121718848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086834
M. Purdin, Renata Magomedova
This paper presents a general analytical solution to the problem of propagation of thermal oscillations in semi-bounded bodies. The obtained results are useful for calculating and studying heat transfer during heat treatment of products, heat accumulators, ground heat exchangers, and small celestial bodies, ranging from comets and asteroids to completely solid planets. The purpose of the study is to obtain the thermal characteristics of thermal waves propagating in the body. A statement of the problem of steady oscillations in semi-bounded solids is presented. Two analytical solutions corresponding to a rectangular coordinate system are shown, and both of them could be considered as a general solution for any coordinate system. The proposed solution made it possible to express in real form the formulas of dependences on the longitudinal coordinate of the amplitude and phase of temperature oscillations. An asymptotic analysis is carried out, which shows the characteristic features and properties of the obtained solution. The calculated dependencies for some regimes are presented in order to understand the nature of heat transfer.
{"title":"General Analytical Solution to the Problem of Propagation of Thermal Oscillations in Semi-bounded Solids of Various Shapes","authors":"M. Purdin, Renata Magomedova","doi":"10.1109/REEPE57272.2023.10086834","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086834","url":null,"abstract":"This paper presents a general analytical solution to the problem of propagation of thermal oscillations in semi-bounded bodies. The obtained results are useful for calculating and studying heat transfer during heat treatment of products, heat accumulators, ground heat exchangers, and small celestial bodies, ranging from comets and asteroids to completely solid planets. The purpose of the study is to obtain the thermal characteristics of thermal waves propagating in the body. A statement of the problem of steady oscillations in semi-bounded solids is presented. Two analytical solutions corresponding to a rectangular coordinate system are shown, and both of them could be considered as a general solution for any coordinate system. The proposed solution made it possible to express in real form the formulas of dependences on the longitudinal coordinate of the amplitude and phase of temperature oscillations. An asymptotic analysis is carried out, which shows the characteristic features and properties of the obtained solution. The calculated dependencies for some regimes are presented in order to understand the nature of heat transfer.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132217890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086819
Nadezhda A. Belekhova, I. Sultanguzin, Y. Yavorovsky, Baydaa Bo Dakkah, Vladislav Y. Chaikin
The excessive energy consumption in the residential sector, is one of the most important problems. Therefore, in this research, emphasis was placed on the use of renewable energy sources from solar energy and hydrogen energy to meet the needs of a residential house located in the suburbs of Moscow without any dependence on the electrical grid. The study compared several systems used in the USA, Switzerland, Germany, and Sweden in order to determine which was the most energy-efficient one to use. Under different working conditions, these systems use excess solar energy from the house's needs in summer to generate hydrogen, store it, and then use it to generate electricity in winter. As a result, the Australian system was chosen as an auxiliary system for solar energy to provide all the energy requirements of the house for the entire year and without any dependence on the electrical network.
{"title":"Production, storage and use of hydrogen for seasonal accumulation in energy efficient house","authors":"Nadezhda A. Belekhova, I. Sultanguzin, Y. Yavorovsky, Baydaa Bo Dakkah, Vladislav Y. Chaikin","doi":"10.1109/REEPE57272.2023.10086819","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086819","url":null,"abstract":"The excessive energy consumption in the residential sector, is one of the most important problems. Therefore, in this research, emphasis was placed on the use of renewable energy sources from solar energy and hydrogen energy to meet the needs of a residential house located in the suburbs of Moscow without any dependence on the electrical grid. The study compared several systems used in the USA, Switzerland, Germany, and Sweden in order to determine which was the most energy-efficient one to use. Under different working conditions, these systems use excess solar energy from the house's needs in summer to generate hydrogen, store it, and then use it to generate electricity in winter. As a result, the Australian system was chosen as an auxiliary system for solar energy to provide all the energy requirements of the house for the entire year and without any dependence on the electrical network.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130078718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086843
I. A. Grishin, V. Terekhov
Segmentation of a forest area with high accuracy is a non-trivial task. In this paper, the authors examined the procedure for determining the coordinates of the location of trees and their diameters in order to obtain an initial idea of the structure and quantitative filling of the forest area. To conduct the study, LiDAR data were collected from a mixed forest located in Russia with a high density of trees with a total area of about 1 hectare. The proposed procedure provides detection of 97.5% of trees. Several methods are used: covariance analysis and k-d-tree partitioning, hierarchical and non-hierarchical DBSCAN segmentation algorithm, HyperLS circle point approximation method, as well as other algorithms. All the data obtained is planned to be used for further segmentation of the forest area.
{"title":"Procedure for Locating Trees and Estimating Diameters Using LiDAR Data","authors":"I. A. Grishin, V. Terekhov","doi":"10.1109/REEPE57272.2023.10086843","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086843","url":null,"abstract":"Segmentation of a forest area with high accuracy is a non-trivial task. In this paper, the authors examined the procedure for determining the coordinates of the location of trees and their diameters in order to obtain an initial idea of the structure and quantitative filling of the forest area. To conduct the study, LiDAR data were collected from a mixed forest located in Russia with a high density of trees with a total area of about 1 hectare. The proposed procedure provides detection of 97.5% of trees. Several methods are used: covariance analysis and k-d-tree partitioning, hierarchical and non-hierarchical DBSCAN segmentation algorithm, HyperLS circle point approximation method, as well as other algorithms. All the data obtained is planned to be used for further segmentation of the forest area.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"95 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131534471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086935
D. Seregin, I. Voronin, M. Pavlova, Dmitry V. Mostovoy, V. Gromov, A. M. Stoynova
This paper deals with the current requirements for high-power high-voltage power supplies to be operated within state-of-the-art high-tech industrial plants and other equipment items. The proposed study describes the basic available approaches to the construction of high-voltage power supplies and highlights their advantages and disadvantages. The paper examines a new approach to the construction of high-voltage power supplies with energy transfer from the input to the output parts using a current loop. This paper also deals with the control system and mathematical model of a high-voltage power supply that has an output voltage of 4 kV. The simulation results confirmed the efficiency of the proposed approach.
{"title":"A study of an approach to the construction of high-power with high-voltage supplies","authors":"D. Seregin, I. Voronin, M. Pavlova, Dmitry V. Mostovoy, V. Gromov, A. M. Stoynova","doi":"10.1109/REEPE57272.2023.10086935","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086935","url":null,"abstract":"This paper deals with the current requirements for high-power high-voltage power supplies to be operated within state-of-the-art high-tech industrial plants and other equipment items. The proposed study describes the basic available approaches to the construction of high-voltage power supplies and highlights their advantages and disadvantages. The paper examines a new approach to the construction of high-voltage power supplies with energy transfer from the input to the output parts using a current loop. This paper also deals with the control system and mathematical model of a high-voltage power supply that has an output voltage of 4 kV. The simulation results confirmed the efficiency of the proposed approach.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"97 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128871237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086888
A. Ermakov, R. Salakhov, R. Khismatullin
This paper presents the use of numerical simulation to study and improve the efficiency of the cooling system of internal combustion engines. The non-stationary World Harmonized Transient Cycle used was used to study the cooling system. The data for the verification of the mathematical model were obtained on the engine stand of the KAMAZ scientific and technical center. As a result of modeling and comparing the operation of a cooling system with a mechanical drive and a PID pump controller, it was found that a cooling system with a PID controller better maintains the set temperature of the coolant, and also consumes less electricity to drive the pump. It is also worth noting that the belt drive of the pump leads to an excessive consumption of mechanical energy and a decrease in the temperature of the coolant below the set temperature at high engine speeds, and under heavy load at low engine speeds, the coolant overheats.
{"title":"Application of numerical simulation methods to improve the efficiency of cooling systems","authors":"A. Ermakov, R. Salakhov, R. Khismatullin","doi":"10.1109/REEPE57272.2023.10086888","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086888","url":null,"abstract":"This paper presents the use of numerical simulation to study and improve the efficiency of the cooling system of internal combustion engines. The non-stationary World Harmonized Transient Cycle used was used to study the cooling system. The data for the verification of the mathematical model were obtained on the engine stand of the KAMAZ scientific and technical center. As a result of modeling and comparing the operation of a cooling system with a mechanical drive and a PID pump controller, it was found that a cooling system with a PID controller better maintains the set temperature of the coolant, and also consumes less electricity to drive the pump. It is also worth noting that the belt drive of the pump leads to an excessive consumption of mechanical energy and a decrease in the temperature of the coolant below the set temperature at high engine speeds, and under heavy load at low engine speeds, the coolant overheats.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131854989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086804
Ch. Naga Sai Kalyan, Ch. Rami Reddy, B. S. Goud, M. Bajaj, M. Tolba, Salah Kamel
This paper presents the application of the donkey and smuggler optimization technique (DSOT) a recent population-based iterative algorithm tuned tilt-integral-derivative plus filter (TIDF) for interconnected power system (IPS) stability. Two-area nonlinear power system (TANLPS) with the geothermal power plant (GTPP) integrated model is deliberated and constituted the investigation for 10% step load disturbance (10%SLD) on area-1. However, the DSOT-based TIDF efficacy is exhibited with other control techniques, and to further enhance the TANLPS performance the supplementary control mechanism of capacitive energy storage (CES) and Thyristor controlled series compensator (TCSC) is adopted. Simulation results showcased the benefit of adopting the CES-TCSC mechanism to the TANLPS and sensitivity analysis is carried out to showcase the control strategy robustness.
{"title":"CES and TCSC based Supplementary Controller for Stability of Renewable Energy Integrated Nonlinear Power System","authors":"Ch. Naga Sai Kalyan, Ch. Rami Reddy, B. S. Goud, M. Bajaj, M. Tolba, Salah Kamel","doi":"10.1109/REEPE57272.2023.10086804","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086804","url":null,"abstract":"This paper presents the application of the donkey and smuggler optimization technique (DSOT) a recent population-based iterative algorithm tuned tilt-integral-derivative plus filter (TIDF) for interconnected power system (IPS) stability. Two-area nonlinear power system (TANLPS) with the geothermal power plant (GTPP) integrated model is deliberated and constituted the investigation for 10% step load disturbance (10%SLD) on area-1. However, the DSOT-based TIDF efficacy is exhibited with other control techniques, and to further enhance the TANLPS performance the supplementary control mechanism of capacitive energy storage (CES) and Thyristor controlled series compensator (TCSC) is adopted. Simulation results showcased the benefit of adopting the CES-TCSC mechanism to the TANLPS and sensitivity analysis is carried out to showcase the control strategy robustness.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115331948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-03-16DOI: 10.1109/REEPE57272.2023.10086770
V. Terekhov, A. Glushko, V. Makarchuk, E. Rezchikova, V. Shakhnov, L. Zinchenko
Micro electromechanical systems are widely used in different equipment, including those installed on spacecrafts, when they are exposed to several harmful factors, including radiation. The most correct approach to examine microsystems radiation tolerance is filed tests. However, the tests are difficult and expensive. This paper presents compact models of capacitive fractal systems for characteristics variations caused by heavy charged particles. Different approximation functions were chosen and then compared. Conclusion are derived about suitability of the approaches for further study and design of digital twins.
{"title":"Compact modeling and digital twins of capacitive fractal microsystems: characteristics variations caused by heavy charged particles","authors":"V. Terekhov, A. Glushko, V. Makarchuk, E. Rezchikova, V. Shakhnov, L. Zinchenko","doi":"10.1109/REEPE57272.2023.10086770","DOIUrl":"https://doi.org/10.1109/REEPE57272.2023.10086770","url":null,"abstract":"Micro electromechanical systems are widely used in different equipment, including those installed on spacecrafts, when they are exposed to several harmful factors, including radiation. The most correct approach to examine microsystems radiation tolerance is filed tests. However, the tests are difficult and expensive. This paper presents compact models of capacitive fractal systems for characteristics variations caused by heavy charged particles. Different approximation functions were chosen and then compared. Conclusion are derived about suitability of the approaches for further study and design of digital twins.","PeriodicalId":356187,"journal":{"name":"2023 5th International Youth Conference on Radio Electronics, Electrical and Power Engineering (REEPE)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123904930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}