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- Institute of Information Technologies in Economy»
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- Department of Іnformation Systems in Economics»
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- Hraniak Valerii Fedorovych
Valerii Hraniak | Department: | Department of Іnformation Systems in Economics |
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| Position: | Associate Professor |
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| Teacher degree: | associate professor |
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| Degree: | candidate of technical sciences |
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| Teaching Experience: | 10 |
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He was born on April 5, 1990 in the city of Krasny Luch, Luhansk region. In 2012, he graduated with honors from the Vinnytsia National Technical University, majoring in "Electromechanical Automation Systems and Electric Drives". In 2013, he obtained a second higher education in the specialty "Management of organization and administration", receiving a diploma with honors. In 2012, he entered the postgraduate program of the TEEV department, majoring in 05.11.13 - Devices and methods of control and determination of the composition of substances. In 2015, he presented and defended his candidate's thesis in the specialty 05.11.13 - Devices and methods of control and determination of the composition of substances. He has been teaching since 2014. Scientific work He is the author of more than one hundred and sixty scientific and scientific-methodological works, including: - 21 scientific articles in scientific journals indexed in the scientific-metric databases of Scopus and (or) WebofScience; - 6 monographs; - 41 articles in specialized scientific publications of Ukraine; - more than 40 patents of Ukraine (including 3 patents for inventions). Significant professional achievements - Scholar of the V. Pinchuk "Zavtra.UA" fund in 2011-2012 and 2012-2013; - Winner of the competition "Young Person of the Year - 2013" in the Vinnytsia Region in the nomination "Young Scientist of the Year"; - Awarded the "Gold Medal" of the IX International Salon of Inventions and New Technologies "Novy Chas" - 2013; - Awarded the diploma of the Ministry of Education and Science of Ukraine "For active work on the implementation of pedagogical innovations in the educational process" - 2013; - Judge of the All-Ukrainian Robotics Olympiads "ROBOTICA- 2014" and "ROBOTICA- 2015". - Scholarship of the Cabinet of Ministers of Ukraine for young scientists - 2018-2020 - Awarded with thanks from the Ministry of Education and Science of Ukraine - 2020 - Scholarship holder of a named scholarship to the best young scientist for the perpetuation of the events of the Revolution of Dignity and commemoration of the feat of the Heroes of Ukraine - Heroes of the Heavenly Hundred - 2023. - Expert in the examination of scientific research projects and scientific and technical (experimental) developments submitted for participation in competitions held by the Ministry of Education and Science of Ukraine, and reports on their implementation by thematic areas - from 2022 to the present. - Awarded with a diploma of the Presidium of the National Academy of Sciences of Ukraine for the work "Methods and means of diagnosing rotating electric machines" - 2023. - Awarded the prize of the Verkhovna Rada of Ukraine for 2022 - 2023. |
| Department: | Department of Іnformation Systems in Economics |
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| Position: | Associate Professor |
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| Teacher degree: | associate professor |
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| Degree: | candidate of technical sciences |
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| Teaching Experience: | 10 |
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| Biography: | |
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He was born on April 5, 1990 in the city of Krasny Luch, Luhansk region. In 2012, he graduated with honors from the Vinnytsia National Technical University, majoring in "Electromechanical Automation Systems and Electric Drives". In 2013, he obtained a second higher education in the specialty "Management of organization and administration", receiving a diploma with honors. In 2012, he entered the postgraduate program of the TEEV department, majoring in 05.11.13 - Devices and methods of control and determination of the composition of substances. In 2015, he presented and defended his candidate's thesis in the specialty 05.11.13 - Devices and methods of control and determination of the composition of substances. He has been teaching since 2014. Scientific work He is the author of more than one hundred and sixty scientific and scientific-methodological works, including: - 21 scientific articles in scientific journals indexed in the scientific-metric databases of Scopus and (or) WebofScience; - 6 monographs; - 41 articles in specialized scientific publications of Ukraine; - more than 40 patents of Ukraine (including 3 patents for inventions). Significant professional achievements - Scholar of the V. Pinchuk "Zavtra.UA" fund in 2011-2012 and 2012-2013; - Winner of the competition "Young Person of the Year - 2013" in the Vinnytsia Region in the nomination "Young Scientist of the Year"; - Awarded the "Gold Medal" of the IX International Salon of Inventions and New Technologies "Novy Chas" - 2013; - Awarded the diploma of the Ministry of Education and Science of Ukraine "For active work on the implementation of pedagogical innovations in the educational process" - 2013; - Judge of the All-Ukrainian Robotics Olympiads "ROBOTICA- 2014" and "ROBOTICA- 2015". - Scholarship of the Cabinet of Ministers of Ukraine for young scientists - 2018-2020 - Awarded with thanks from the Ministry of Education and Science of Ukraine - 2020 - Scholarship holder of a named scholarship to the best young scientist for the perpetuation of the events of the Revolution of Dignity and commemoration of the feat of the Heroes of Ukraine - Heroes of the Heavenly Hundred - 2023. - Expert in the examination of scientific research projects and scientific and technical (experimental) developments submitted for participation in competitions held by the Ministry of Education and Science of Ukraine, and reports on their implementation by thematic areas - from 2022 to the present. - Awarded with a diploma of the Presidium of the National Academy of Sciences of Ukraine for the work "Methods and means of diagnosing rotating electric machines" - 2023. - Awarded the prize of the Verkhovna Rada of Ukraine for 2022 - 2023. |
| Department: | Department of Іnformation Systems in Economics |
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| Areas of research: | Metrology and measuring equipment, diagnostics of production equipment, automated control systems. h-index in Scopus h-index is 8 The number of citations is 233 h-index at Web of Science h-index is 6 The number of citations is 116 h-index in Google scholar h-index is 11 The i10 index is 12 The number of citations is 542 |
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| Publications: | Monographs and sections of collective monographs - Hraniak V. F. System of automated control of the technical condition and diagnosis of powerful rotating electric machines. New information technologies, modeling and automation: a collective monograph. Odesa: Ecology. 2022. C. 358-384. DOI: 10.31274/isudp.2022.121
- Hraniak V. F., Kukharchuk V. V., Omiotek Z., Droździel P.at al. Improving the precision of the methods for vibration acceleration measurement using micromechanical capacitive accelerometers. Mechatronic Systems 2. Applications in Material Handling Processes and Robotics: collective monograph. London and New York: Routledge Taylor & Francis Group. 2021.P. 257-277.
- Kuharchuk V. V., Vedmitskyi Y. G., Hraniak V. F. Measurement of rotational motion parameters of electromechanical energy converters in transient modes of operation: monograph. Vinnytsia: VNTU, 2019. 152 p.
- Kuharchuk V. V., Hranyak V. F., Katsiv S. Sh., Madyarov V. G. Peculiarities of building a system for monitoring the technical condition and diagnostics of hydraulic units: monograph. Vinnytsia: VNTU, 2019. 91 p.
- Kuharchuk V. V., Katsiv S. Sh., Hraniak V. F., Bykovskyi S. O. Discrete wavelet transforms in the diagnosis of hydraulic units: monograph. Vinnytsia: VNTU, 2018. 118 p.
- Hraniak V. F., Kuharchuk V. V. High-frequency methods and means of measurement control of the humidity of heterogeneous dispersed dielectrics: monograph. Vinnytsia: VNTU, 2015. 189 p.
Scientific articles in journals with a citation index from Scopus (or) Web of Science - Hraniak V. F. Using discrete wavelet analysis of vibration signal for detection of electrical machines' defects. Revue Roumaine des Sciences Techniques-Série Électrotechnique et Énergétique. 2023. Vol. 68, Issue 4. P. 357-362. DOI: 10.59277/RRST-EE.2023.4.6 (Scopus, Web of Science)
- Haydamak O. L., Hraniak V. F. Study of the Processes of Forming a Metal Coating by Cold Gas-Dynamic Sputtering and Development of a Technique for Calculating Sputtering Modes. Metallofiz. Noveishie Tekhnologii. 2023. Vol. 45, No. 12. P.1485-1498 (Scopus)
- Hraniak V.F., Matviychuk V.A., Kupchuk I.M. Mathematical model and practical implementation of transformer oil humidity sensor. Electronics. 2022. Vol. 26, No. 1. P. 3-8. DOI: 10.53314/ELS222600 3H (Scopus)
- Rutkevych V., Kupchuk I., Yaropud V., Hraniak V. at al. Numerical simulation of the liquid distribution problem by an adaptive flow distributor. Przeglad Elektrotechniczny. 2022. Vol. 98, No. 2. P. 64-69. DOI:10.15199/48.2022.02.13 22 (Scopus, Web of Science)
- Kukharchuk V.V., Katsyv S. Sh., Hraniak V. F., Madyarov V. G. at al. Analysis of dependency between current harmonics coefficient and load, as well as filter parameters for asymmetrical network modes. Przeglad electrotechniczny. 2020.Vol.96, No. 9P. 103-107. DOI:10.15199/48.2020.09.22 (Scopus, Web of Science)
- Kukharchuk V. V., Hraniak V. F., Katsyv S. Sh., Holodyuk V. S. Torque measuring channels: dynamic and static metrological characteristics. Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska. 2020. Vol. 10. Issue 3.P. 82-85. DOI: 10.35784/iapgos.2080 (Scopus)
- Hraniak V. F., Kukharchuk V.V., Kucheruk V.Y., Katsyv S.Sh. at al. Mathematical model of capacitance micromechanical accelerometer in static and dynamic operating modes. Bulletin of the University of Karaganda–Physics. 2020, Vol.2. Issue 98.P. 60-67. (Web of Science)
- Hraniak V. F., Mazur V. A., Matviychuk V. A. The use of a stony nonlinear network as a key element in the formation of logical conclusions in systems of exceptional complexity. Neuro-fuzzy modeling technologies in economics. 2020. No. 9. P. 65-94. (Scope)
- Hraniak V. F., Kukharchuk V.V., BilichenkoV. V., Bogachuk V. V. at al. Proceedings of SPIE-International society for Optical Engineering. 2019. Vol. 11176, No. 1117663 – 7 p. DOI: 10.1117/12.2537215 (Scopus, Web of Science)
- Kukharchuk V. V., Katsyv S. Sh., Hraniak V. F., Kucheruk V. Y. at al. Vibro-forecasting of fault development in hydropower units. Bulletin of the Karaganda University. "Physics" series, 2018. Vol. 4, Issue 92. (Web of Science)
- Vedmitskyi Y. G., Kukharchuk V. V., Hraniak V. F., Vishtak I. V. and other Newton binomial in the generalized Cauchy problem as exemplified by electrical systems. Proceedings of SPIE-International society for Optical Engineering. 2018. Vol. 10808, No. 1080801 – 7 p. DOI: 10.1117/12.2501600 (Scopus, Web of Science)
- Hraniak V. F., Kukharchuk V. V., Kucheruk V. Y., Khassenov A. Using instantaneous cross-correlation coefficients of vibration signals for technical condition monitoring in rotating electric power machines. Bulletin of the University of Karaganda–Physics. 2018. Vol. 1, Issue 89.P. 72-80. (Web of Science)
- Hraniak V. F., Kukharchuk V. V., Bogachuk V. V., Vedmitskyi Y. G. at al. Phase noncontact method and procedure for measurement of axial displacement of electric machine's rotor. Proceedings of SPIE-International society for Optical Engineering.2018.Vol. 10808, No. 1080866 – 7 p. DOI: 10.1117/12.2501611 (Scopus, Web of Science)
- Kukharchuk V. V., Bogachuk V. V., Hraniak V. F., Wójcik W. at al. Method of magneto-elastic control of mechanical rigidity in assemblies of hydropower units. Proceedings of SPIE-International society for Optical Engineering. 2017. Vol. 10445, No. 1044501-2– 7 p. DOI: 10.1117/12.2280974 (Scopus, Web of Science)
- Vedmitskyi Y. G., Kukharchuk V. V., Hraniak V. F., Wojcik W. at al. New non-system physical quantities for vibration monitoring of transient processes at hydropower facilities, integral vibratory accelerations. Przeglad electrotechniczny. 2017. Vol. 93, No. 3P. 69 – 72. DOI:10.15199/ 48.2017.03.17 (Scopus, Web of Science)
- Kukharchuk V.V., Hraniak V.F., VedmitskyiY. G., Bohachuk V. V. at al. Noncontact method of temperature measurement based on the phenomenon of the luminophore temperature. Proceedings of SPIE-International society for Optical Engineering. 2016. Vol. 11176, No. 1003101 – 6 p. doi: 10.1117/12.2249358 (Scopus, Web of science)
Articles in professional publications - Hraniak V.F., Kozhushko O.V. Express method for determining the torque characteristics of asynchronous electric motors. Technology, energy, transport, agricultural industry. 2023. No. 3(122). P. 124-130. DOI: 10.37128/2520-6168-2023-3-14
- Hraniak V.F., Voznitskyi I.O. Dielcometric sensor of transformer oil humidity. Technology, energy, transport, agricultural industry. 2023. No. 2 (121). P. 149-157. DOI: 10.37128/2520-6168-2023-2-16
- Hraniak V.F., Dudnyk V.O. Mathematical model of the dependence of the starting torque of an asynchronous motor on the initial angular position of the rotor. Technology, energy, transport, agricultural industry. 2023. No. 1(120). P. 132-139. DOI: 10.37128/2520-6168-2023-1-15
- Hraniak V.F., Yemchyk V.V., Kozhushko O.V. Mathematical model of the primary measuring transducer of moisture content of transformer oil. Technology, energy, transport, agricultural industry. 2022. No. 3 (118). P. 122-133. DOI: 10.37128/2520-6168-2022-3-15
- Hraniak V.F., Hryshchuk O.A. Development of the concept of building systems for diagnosing rotating electric machines in conditions of limited informativeness of diagnostic signs. Bulletin of the Khmelnytskyi National University. Series: technical sciences. 2022. No. 4 (311). P. 70-77. DOI 10.31891/2307-5732-2022-311-4-70-77
- Hraniak V.F., Chervinskyi L.S. Use of discrete wavelet analysis of the vibro-acoustic signal to detect bearing defects of rotating electric machines. Energy and automation. 2022. No. 2. P. 64-78. DOI: 10.31548/energiya2022.02.064
- Hraniak V.F., Solona O.V. Prospects for detecting defects of rotating electric machines based on the analysis of their vibration signals. Vibrations in engineering and technology. 2022. No. 1 (104). P. 20-29. DOI: 10.37128/2306-8744-2022-1-3
- Hraniak V. F. Method and means for measuring the temperature of the pole windings of the electric machine rotor. Proceedings of the Odessa Polytechnic University. 2021. No. 1 (63) P. 78-87. DOI: 10.15276/opu.1.63.2021.08
- Hraniak V. F,, Haydamak O. L. Use of discrete wavelet analysis of the vibro-acoustic signal to detect power asymmetry of rotating AC electric machines. Vibrations in engineering and technology. 2021. No. 2. P. 62-70. DOI: 10.37128/2306-8744-2021-2-7
- Hraniak V.F., Katsiv S.Sh., Kuharchuk V.V. Use of discrete wavelet analysis of the vibro-acoustic signal to detect rotor imbalance of rotating electric machines. Scientific Bulletin of the Donetsk National Technical University. 2021. No. 1. P. 32-40. DOI: 10.31474/1996-1588-2021-1-32-32-40
- Hraniak V.F., Kuharchuk V.V., Katsiv S.Sh. Parametric capacitive measuring transducer of the air gap between the rotor and the stator of electromechanical energy converters. Bulletin of the Vinnytsia Polytechnic Institute. 2020. No. 6 (153). P.7-15.DOI: 10.31649/1997-9266-2020-153-6-7-15
- Kupchuk I. M., Yaropud V. M., Telekalo N. V., Hraniak V. F. Prospects and prerequisites for the introduction of autonomous power supply systems of agro-industrial enterprises. Technology, energy, transport of the agricultural industry. 2020. No. 3. P. 51-63. DOI: 10.37128/2520-6168-2020-3-5
- Hraniak V.F., Kukharchuk V.V. Mathematical model of an overhead transformer eddy current primary measuring transducer of absolute displacement. Metrology and devices. 2020. No. 3. S. 32-37.
- Hraniak V.F., Kupchuk I.M., Gontar V.G. Method and means of direct automated measuring control of insulation of windings of electric machines. Technology, energy, transport, agricultural industry. 2020. No. 2. P.129-137.DOI: 10.37128/2520-6168-2020-2-14
- Hraniak V. F.. Mathematical model of the superimposed parametric eddy current primary measuring transducer of absolute displacement. Vibrations in engineering and technology. 2020. No. 2 (97). P.123-128.DOI: 10.37128/2306-8744-2020-1-13
- Kuharchuk V.V., Hraniak V.F., Katsiv S.Sh., Baida L.A. and others. Dependence of the coefficient of nonlinear distortions of the output current of the "Inverter - LCL-filter" system. Bulletin of the Engineering Academy of Ukraine. 2019. No. 4. P.250-254.
- Hraniak V.F., Katsiv S.Sh., Kuharchuk V.V. Theoretical-experimental method of calculating the weighting coefficients of an artificial neural network in the systems of diagnosing hydraulic units. Measuring technique and metrology. 2019, No. 1. P. 5-10.
- Hraniak V.F., Katsiv S.Sh., Kuharchuk V.V. Results of the analysis of the dependence of the coefficients of intercorrelation of the vibration processes of the hydraulic unit on its load. Bulletin of the Vinnytsia Polytechnic Institute. 2018, No. 4. S. 7-14.
- Hraniak V.F., Kukharchuk V.V. Non-contact method of measuring the axial displacement of the rotor of an electric machine. Metrology and devices. 2017. No. 5. S. 18-21.
- Hraniak V.F., Katsiv S.Sh., Kukharchuk V.V. Correlational approach to determining the weight coefficients of an artificial neural network for vibration diagnostics of hydraulic units. Bulletin of the Engineering Academy of Ukraine. 2017,
- Hraniak V.F., Kukharchuk V.V. Thermal method and means of monitoring the condition of the inter-turn insulation of the excitation windings of hydraulic units. Bulletin of the Engineering Academy of Ukraine. 2016. No. 2. P.110-115.
- Vedmitsky Y. G., Kuharchuk V. V., Hraniak V. F. Numerical transformation of vibration parameters of a hydrogen generator based on integral vibration accelerations of the 1st and 2nd orders. Metrology and devices. 2015. No. 5. P. 21-27.
- Kuharchuk V.V., Hraniak V.F., Vedmitskyi Yu.G. Method of analytical calculation of vibration speed in the acceleration mode of the hydraulic unit. Bulletin of the Engineering Academy of Ukraine, 2015. No. 2. P. 66-70.
Approbation works - Hraniak V. F. Automated method for determining the torque characteristics of asynchronous electric motors. Information technologies and automation: XVI International Scientific and Practical Conference (Odesa, October 19-20). Odesa: ONTU, 2023. P. 42-45.
- Hraniak V. F. Dependence of the starting torque of an asynchronous motor on the initial position of its rotor. Aviation, industry, society: IV International Conference (Kremenchuk, May 18). Kharkiv: KhNUVS, 2023. P. 121-123.
- Hraniak V. F. Test software interface of the system of automated control of the technical condition and diagnostics of rotating electric machines. Actual issues of science, education and technologies: International Scientific and Practical Conference (White Church, November 26). White Church: "TSFEND", 2022. Part 2. P. 37-39.
- Hraniak V. F. Concepts of selection of diagnostic signs of intelligent systems for diagnosing rotating electric machines. Development of scientific thought of post-industrial society: modern discourse: II International Scientific Conference (Lviv, November 18) Vinnytsia: "European Scientific Platform", 2022. P. 216-218.
- Hraniak V. F. Mathematical model of the influence of technological parameters of an asynchronous motor on the formation of higher harmonics of the stator. Problems of higher mathematical education: modern challenges: International Scientific and Methodological Internet Conference (Vinnytsia, October 11-12) Vinnytsia, 2022. URL: https://conferences.vntu.edu.ua/index.php/pmovc/pmovc22/schedConf/presentations
- Hraniak V. F. Influence of design features of an asynchronous motor on the formation of higher harmonics of the stator current. Aviation, industry, society: III International Conference (Kremenchuk, May 12). Kharkiv: KhNUVS, 2022. Part 1. P. 109-111.
- Hraniak V. F. Mathematical model of the phase sensor of transformer oil humidity. Status, achievements and prospects of information systems and technologies: XXII All-Ukrainian Scientific and Technical Conference (Odesa, April 21-22) Odesa: ONTU, 2022. P. 21-23.
- Hraniak V. F. Features of diagnosing defects in bearings of traction electric machines. Motor transport in the agricultural sector: planning, design and technological operation: International Scientific and Practical Conference (Kharkiv, December 10). Kharkiv: DBTU, 2021. P. 177-180.
- Hraniak V. F. Use of discrete wavelet analysis of the vibration signal to detect defects in rotating electrical machines. Optimal control of electrical installations: V International Scientific and Technical Conference (Vinnytsia, October 19-21). Vinnytsia: VNTU, 2021. P. 8-11.
- Hraniak V. F. System of automated control of the technical condition and diagnosis of powerful rotating electric machines. Information technologies and automation: XIV International. scientific and practical conference (Odesa, October 21-22). Odesa: ONAKHT, 2021. P. 91-94.
- Hraniak V. F. Bispectral method of measuring the temperature of the pole windings of electric machines. Modern Science and practice: III International scientific conference (Varna, October 4-6). Varna, 2021. P. 110-115.
- Hraniak V. F. The use of instantaneous coefficients of the intercorrelation of the vibration signal for the formation of numerical criteria for the presence of defects in rotating electrical machines. Aviation, industry, society. Proceedings of the II International Conference (Kremenchuk, May 12). Kremenchuk, 2021. Ch. 1. P. 81-84.
- Hraniak V. F. Automated measuring control of insulation of windings of electric machines. Electric power engineering, electrical engineering and electromechanics: application, research, education. Proceedings Scientific conference (Odesa, April 15). Odesa, 2021. P. 44-47.
- Hraniak V. F. Use of discrete wavelet analysis of the vibro-acoustic signal to detect rotor imbalance of rotating electric machines. Applied scientific and technical research. Proceedings of the 5th International Scientific and Practical Conference (Ivano-Frankivsk, April 5-7). Ivano-Frankivsk, 2021. P. 184-187.
- Hranyak V. F. Secondary measuring transducer of the "capacitance-voltage" type. Integration of education, science and business in the modern environment: winter debates. Proceedings of the II International Scientific and Practical Conference (Dnipro, February 4–5). Dnipro, 2021. P. 279-281.
- Hraniak V. F. , Kuharchuk V.V. Mathematical model of capacitive micromechanical accelerometer. Integrated intelligent robotic systems and complexes. Proceedings of the 13th International Scientific Conference (Kyiv, May 19-20). Kyiv, 2020. P. 94-96.
- Hraniak V. F. Mathematical model of an overhead transformer eddy current sensor of rotor axial displacement. Aviation, industry, society. Proceedings of the 1st International Conference (Kremenchuk, May 14). Kremenchuk, 2020. P. 146-148.
- Hraniak V. F. Measuring system of vibration acceleration of hydraulic unit nodes. State, achievements and prospects of information systems and technologies. Proceedings of the 20th All-Ukrainian Youth Conference (Odesa, April 21-22). Odesa, 2020. P. 40-42.
- Hraniak V. F. Contactless method and sensor for measurement of axial displacement of electric machine rotor. Impact of modernity on science and practice. Proceedings of the XII International scientific and practical conference (Edmonton, April 13-14). Edmonton, Canada, 2020. P. 65-69.
- Hraniak V. F. Mathematical model of a parametric eddy current sensor of absolute displacement. Applied scientific and technical research. Proceedings of the Scientific Conference (Ivano-Frankivsk, April 1–3). Ivano-Frankivsk, 2020. 2 p. URL: http://ukrtsa.org.ua/media/theses/4-prykladni-naukovo-tekhnichni-doslidzhennia/ATSU2020_T1_P93.pdf
- Hraniak V. F. Dynamic model of capacitance micromechanical accelerometer. Perspective directions of science and practice. Proceedings of the VI International scientific and practical conference (Athens, March 2-3). Athens, Greece, 2020. P. 124-127.
- Hraniak V. F. Method of weight coefficients calculation of artificial neural-like network in diagnostic systems of hydraulic units. Modern information technologies and their implementation in the processes of social and technical project management. Proceedings of the IV International scientific and practical conference (Boston, February 17-18). Boston, USA, 2020.P. 33-38.
- Hraniak V. F. System of automated diagnosis and forecasting of the development of defects of hydraulic units. Measurement, control and diagnostics in technical systems. Proceedings of the 4th International Conference (Vinnytsia, October 29-31). Vinnytsia, 2019. P. 92-93.
- Kukharchuk V.V., Hraniak V. F., Kvasnikov V.P. Peculiarities of dynamic measurement of rotational motion parameters of asynchronous machines. Integrated intelligent robotic systems and complexes. Proceedings of the XII International Conference (Kyiv, May 21-22). Kyiv, 2019. P. 103-105.
- Hraniak V. F. Analogue vibration speed sensor for monitoring and diagnosing systems of hydroelectric units of HPPs and HPPs. Technical regulation, metrology, quality, information and transport technologies. Proceedings of the 10th International Scientific and Practical Conference of Young Scientists and Students (Odesa, May 16–17). Odesa, 2019. P. 96-97.
- Hraniak V. F., Kuharchuk V.V. Peculiarities of building a system for diagnosing hydraulic units based on the use of new highly informative signs of their technical condition. Instrumentation: state and prospects. Proceedings of the XVIII International Scientific and Technical Conference (Kyiv, May 15–16). Kyiv, 2019. P.163-164.
- Hraniak V.F., Kukharchuk V.V., Katsyv S.Sh. Correlation method for calculation of weight coefficients of artificial neural-like network in hydraulic units' diagnostic systems. AVIA-2019. Proceedings of the XV International Scientific and Technical Conference (Kyiv, April 23-25). Kyiv, 2019. Part 5. P.5.19 – 5.26.
- Hraniak V. F. New highly informative signs of determining the technical condition in the diagnostic systems of hydraulic units. Applied scientific and technical research. Proceedings of the III International Scientific and Practical Conference (Ivano-Frankivsk, April 3-5). Ivano-Frankivsk, 2019. P. 70.
- Hraniak V.F., Kukharchuk V.V. New information coefficients of vibration signals for technical condition monitoring in rotating electric power machines. Aviation in the XXI century. International Congress (Kyiv, October 10-12). Kyiv, 2018. URL: http://conference.nau.edu.ua/index.php/Congress/ Congress2018/paper/viewFile/5087/4029
- Hraniak V. F., Kuharchuk V.V., Kvasnikov V.P. New highly informative signs for diagnosing the technical condition of hydraulic units. Integrated intelligent robotic systems and complexes. Proceedings of the XI International Conference (Kyiv, May 22-23). Kyiv, 2018. P. 108-110.
- Hraniak V. F., Kukharchuk V.V. Non-contact method of measuring the axial displacement of the rotor of an electric machine. Metrology and information-measuring technology. Proceedings of the scientific conference (Kyiv, October 31 - November 2). Kyiv, 2017. URL: http://imt.kpi.ua/2017/11/18/materialy-naukovo-tehnichnoyi-konferentsiyi/
- Hraniak V. F., Kukharchuk V.V. System of control of technical parameters of rotating electric machines based on the use of coefficients of intercorrelation of vibration signals. Measurement, control and diagnostics in technical systems. Proceedings of the IV International Conference (Vinnytsia, October 31 - November 2). Vinnytsia, 2017. P. 91-92.
- Hraniak V.F., Kukharchuk V.V. System of control of technical parameters of rotating electric machines based on the use of coefficients of intercorrelation of vibration signals. Measurement, control and diagnostics in technical systems. Proceedings of the IV International Conference (Vinnytsia, October 31 - November 2). Vinnytsia, 2017. P. 91-92.
- Hraniak V.F., Kuharchuk V.V., Kvasnikov V.P. Method and means of magnetoelastic control of mechanical stiffness of nodes of structural elements of power electric machines. Integrated intelligent robotic systems and complexes. Proceedings of the X International Conference (Kyiv, May 16-17). Kyiv, 2017. P. 92-94.
- Hraniak V.F., Kuharchuk V.V. Non-contact method of diagnosing the pole windings of the rotor of slow-moving electric machines based on the use of the effect of the temperature fading of the phosphor. AVIA - 2017. Proceedings of the XIII International Scientific and Technical Conference (Kyiv, April 19–21). Kyiv, 2017. P.5.16-5.20.
- Hraniak V.F., Kukharchuk V.V. System of measurement control of rotor beating of low-speed electric generating machines. Control and management in complex systems. Proceedings of the 11th International Conference (Vinnytsia, October 3–6). Vinnytsia, 2016. P. 146-148.
- Hraniak V.F., Churyumov K.I., Ponomarenko V.O., Melnyk M.V. On the possibility of using a non-contact method of temperature determination based on the phosphor fading effect in spectral observations of comets. Astronomy and the present. Proceedings of the 5th Interregional Scientific and Practical Conference (Vinnytsia, April 12). Vinnytsia, 2016. P. 48-53.
- Hraniak V.F. The system of monitoring the technical condition of the hydraulic unit. Modern scientific researches and developments: theoretical value and practical results. Proceedings of the international scientific conference (Bratislava, March 15-18). Bratislava, 2016. P. 37-38.
- Hraniak V.F., Bogachuk V.V. Method and means of controlling the vibration speed of a hydraulic unit in acceleration mode based on information processing of vibration acceleration parameters. Electronic information resources: creation, use, access. Proceedings of the 10th International Scientific and Practical Internet Conference (Vinnytsia, December 1–2). Vinnytsia, 2015. P. 129-138.
- Kuharchuk V. V., Hraniak V.F. Method of analytical calculation of vibration speed in transient modes of operation of hydraulic units. The top current researches in modern science. Proceedings of the top actual researches in modern science. International scientific and practical conference (Dubai, July 18-19). Dubai, UAE, 2015. P. 5-8.
Patents of Ukraine for inventions - Hraniak V.F., Kukharchuk V.V. System for measuring and controlling the air gap between the rotor and stator of hydroelectric units of HPP and GAPP: invention patent No. 126873Ukraine: MPK8 G01B 7/14 G01R 27/26 application number a2020 05278, application 14.08.2020; published 02/16/2023, Bul. #7. 6 p.
- Hraniak V.F., Kuharchuk V.V. Phase non-contact means of measuring the axial runout of the rotor of an electric machine: patent for the invention No. 119606 Ukraine: MPK8 G01M1/22 application number a2017 11327, application 20.11.2017; published 10.07.2019, Bul. No. 13. 6 p.
- Hraniak V.F., Kuharchuk V.V., Katsiv S.Sh. System for diagnosing the technical condition of hydroelectric units of HPP and GAPP: invention patent No. 121701 Ukraine: MPK8 G 01 M7/00 application number a2018 11327, application 06/26/2018; published 10.07.2012, Bull. No. 13. 5 p.
Patents of Ukraine for a utility model - Honcharuk I.V., Hraniak V.F., Tokarchuk O.A., Tokarchuk D.M. Spectro-analytical system for diagnosing the technical condition of asynchronous electric motors: patent No. 155337Ukraine: MPK8 G01M 7/00 application number u202304328, application. 13.09.2023; published 02/15/2024, Bul. #7. 4 p.
- Hraniak V.F., Kuharchuk V. V. System for measurement and control of parameters of the technical condition of electric machines: patent No. 139681Ukraine: MPK8 G01M 7/00 application number u201907559, application. 07/05/2019; published 10.01.2020, Bul. No. 1. 7s.
- Hraniak V.F., Kuharchuk V. V., Katsiv S. Sh. Stand for testing electric machines: patent No. 137513Ukraine: MPK8 H02K 51/00 application number u201903577, application 04/08/2019; published 25.10.2019, Bul. No. 20. 6 p.
- Hraniak V.F., Kuharchuk V.V., Madyarov V.G. Intelligent self-calibrated two-range vibration acceleration measuring device: patent No. 134347 Ukraine: MPK8 G01M 7/00 application number u2018 12561, application 17.12.2018; published 10.05.2019, Bul. No. 9. 5 p.
- Hraniak V.F., Ponomarenko V. O., Kuharchuk V. V. System for measuring and controlling the temperatures of the pole windings of the rotor of rotating electric machines: patent No. 129741Ukraine: MPK8 G01K11/32 application number u2018 05004, application. 05/07/2018; published 12.11.2018, Bul. No. 21. 5 p.
- Hraniak V.F., Kukharchuk V. V. System for measuring and controlling parameters of the technical condition of electric machines: patent No. 129338 Ukraine: MPK8 G01M 7/00 application number u201805009, application. 05/07/2018; published 25.10.2018, Bul. No. 20. 7s.
- Granyak V.F., Kukharchuk V.V. Intelligent self-calibrated device for measuring vibration acceleration: patent No. 129198 Ukraine: MPK8 G01M 7/00 application number u2018 04078, application 04/16/2018; published 25.10.2018, Bul. No. 20. 6 p.
- Hraniak V.F., Ponomarenko V.O., Kuharchuk V.V. Eddy current device for measuring the absolute axial displacement of the rotor of an electric machine: patent No. 127384 Ukraine: MPK8 G01M1/22 application number u2018 02501, application 12.03.2018; published 07/25/2018, Bul. No. 14. 5 p.
- Hraniak V.F., Ponomarenko V. O., Kuharchuk V. V.. Optical device for measuring the air gap between the rotor and the stator of the hydraulic unit: patent No. 126111 Ukraine: IPK8 G01R27/26, G01B11/14, G01B7/14 application number u2017 12220, statement 11.12.2017; published 11.06.2018, Bul. No. 11. 6 p.
- Hraniak V.F., Ponomarenko V. O., Kuharchuk V. V. Means of indicating mechanical overvoltage in ferromagnetic support structures: patent No. 123860 Ukraine: IPK8 G01N27/80, G01R1/02 application number u2017 09610, application. 02.10.2017; published 13.03.2018, Bul. No. 5. 6 p.
- Hraniak V.F., Ponomarenko V. O., Kuharchuk V. V. Non-contact device for measuring the axial runout of the rotor of electric machines: patent No. 121540 Ukraine: MPK8 G01M1/22 application number u2017 05825, application 12.06.2017; published 11.12.2017, Bull. No. 23. 6 p.
- Hraniak V.F., Kukharchuk V.V. Non-contact device for measuring the axial stroke of the rotor of electric machines: patent No. 121538 Ukraine: MPK8 G01M1/22 application number u2017 05823, application 12.06.2017; published 11.12.2017, Bull. No. 23. 6 p.
- Hraniak V.F., Ponomarenko V. O., Kuharchuk V. V. Magnetoelastic device for measuring the mechanical stiffness of structural elements of power electric machines: patent No. 120911 Ukraine: MPK8 G01N27/80 G01R1/02 application number u2017 04884, application. 05/22/2017; published 27.11.2017, Bull. No. 22. 7 p.
- Hraniak V.F., Kukharchuk V.V. Electromagnetic device for determining mechanical stress in the materials of structural elements: patent No. 120125 Ukraine: IPK8 G01N27/80 G01R1/02 application number u2017 03785, application. 04/18/2017; published 25.10.2017, Bul. No. 20. 6 p.
- Hraniak V.F., Kukharchuk V. V. Luminophore non-contact means of measuring the temperature of pole windings of an electric machine: patent No. 117321 Ukraine: MPK8 G01K11/32 application number u2016 13331, application. 26.12.2016; published 26.06.2017, Bul. No. 12. 5 p.
- Hraniak V.F., Kukharchuk V.V. The system of magnetic control of the mechanical stiffness of an electric machine unit: patent No. 116646 Ukraine: MPK8 G01M 7/00, G01M 7/02 application number u2016 13378, application. 26.12.2016; published 05/25/2017, Bul. No. 10. 5 p.
- Hraniak V.F., Kukharchuk V.V. Luminophore non-contact temperature sensor of pole windings of an electric machine: patent No. 116429 Ukraine: MPK8 G01K11/32 application number u2016 10669, application. 24.10.2016; published 05/25/2017, Bul. No. 10. 5 p.
- Hraniak V.F., Kuharchuk V.V. Luminophore means of indicating overheating of pole windings of an electric machine: patent No. 115600 Ukraine: MPK8 G01K11/32 application number u2016 10041, application. 03.10.2016; published 04/25/2017, Bul. No. 8. 5 p.
- Kuharchuk V.V., Madyarov V.G., Nikolaev V.Ya., Hraniak V.F. Intelligent tool for measuring vibration acceleration: patent No. 105180 Ukraine: MPK8 G01M 7/00, G01M 7/00 application number u2015 07939, application 10.08.2015; published 10.03.2016, Bull. No. 5. 5 p.
- Kuharchuk V. V., Madyarov V. G., Nikolaev V. Ya., Hraniak V.F. System for measurement and control of vibration parameters of electric machines: patent No. 102700 Ukraine: IPC G01N7/00, G01N7/02. application number u2015 05420, application 02.06.2015; published 10.11.2015, Bull. No. 21. 5 p.
- Kuharchuk V. V., Madyarov V. G., Nikolaev V. Ya., Hraniak V.F. System for measurement and control of vibration parameters of electric machines: patent No. 102223 Ukraine: IPC G01 N7/00, 7/02. application number u2015 03021, application 01.04.2015; published 26.10.2015, Bull. No. 20. 5 p.
Copyright certificates for computer programs - Hraniak V.F., Hrytsun A.V. Computer program "Vibration measurement": author's certificate. No. 124083; published 23.03.2024.
- Hraniak V.F., Rutkevich V. S., Shapovalyuk S. O. Computer program "Fourier converter": author's certificate. No. 124016; published 21.02.2024.
- Hraniak V.F., Lutz P.M. Computer program "Fourier differentiator": author's certificate. No. 123681; published 12.02.2024.
- Hraniak V.F., Haydamak O.L. Computer program "Matrix multiplication": author's certificate. No. 122914; published 17.01.2024.
- Hraniak V.F., Rutkevich V. S. Computer program "Success control": author's certificate. No. 115903; published 18.01.2023.
- Hraniak V.F. Computer program "Wavelet converter": author's certificate. No. 104705; published 05/20/2021.
Advanced training and internship - "Promavtomatika Vinnytsia" LLC, topic: "Practical component of specialist training in higher education", certificate of internship, 30.05-17.06.2022
- NDG "Agronomic VNAU", NNVK "All-Ukrainian Scientific and Educational Consortium", topic: "Innovative methods of calculating and diagnosing electrical equipment", certificate of internship, 03.10.-21.10.2022
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