Student scientific circle “Potential”

The “Potential” group was created at the Educational and Scientific Institute of Energy Saving and Energy Management and works in the creative atmosphere of the Department of Automation of Electrotechnical and Mechanotronic Complexes.

The activity of the circle is guided by the principles of equality of its members, self-government, openness and transparency of activity, organic connection of research work with the educational process.

The group deals with engineering developments, development of stands and research of device modes that are closely related to the specialty of the department, in-depth study by students of the chosen discipline.

The achievement of the “Potential” group is the receipt of more than 90 patents for useful models, and the participants are also actively involved in the preparation of publications for scientific journals and conferences, which helps to gain more in-depth knowledge of the chosen educational program.

Dzundz student Boris mastered a 3D printer and received a patent for a useful model.

Andriy Gorobets was awarded a 1st degree diploma for the scientific work “Energy regimes of an asynchronous electric drive of a pump installation with an inverter” based on the results of the 2nd round of the All-Ukrainian competition for student scientific works, and also has two patents for useful models.

Students, members of the “Potential” group, performed a study of the energy modes of an asynchronous electric drive with a frequency converter, evaluated the intervals of energy-efficient operation of the pumping unit using an experimental and research stand. With the help of the stand, experimental studies of the modes of operation of the pumping unit were carried out. The range of energy-efficient operation of the pumping unit with a frequency converter, which is limited to the control frequencies of 18 ÷ 43 Hz, was determined, the energy overexpenditure at frequencies close to 50 Hz, which is more than 15% compared to the direct connection of an asynchronous electric motor to the power network, was estimated. The results of the research are shown in the graphs.

In 2022, patents for a useful model were obtained:

In 2022, certificates of copyright registration for the work were received:

Scientific achievements of students of the “Potential” circle for 2018-2022.

NoTitle of work  Type of work  Name of supervisor and student
1Using monitoring vectors to protect the electric motorMaterials of the 10th scientific and technical conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorskohot”. April 26-27, 2018. Energy. Ecology. Man. Collection of scientific works of IEE, KPI named after Ihor Sikorskyi. – Kyiv: IEE, 2018. – 433 p. p. 220 – 223.Dubovik V.G., Lebedev L.N., Andrusik A.V., Taktashov Renat Rushanovych.
2Control of the emergency state of the frequency converterMaterials of the 10th scientific and technical conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorskohot”. April 26-27, 2018. Energy. Ecology. Man. Collection of scientific works of IEE, KPI named after Ihor Sikorskyi. – Kyiv: IEE, 2018. – 433 p. p. 224 – 229.Dubovik V.G., Lebedev L.N., Kurach V.V., Taktashov Rustam Rushanovych.
3Device for limiting starting currents of an asynchronous electric motor Patent of Ukraine for a utility model No. 126440 dated 25.06.2018 IPC H02P 1/26. Bulletin “Industrial Property”, No. 12 of 2018    Dubovik V.G., Lebedev L.M., Derengovska Yu.S.,
Pugach Yu.V.
  
4A device for determining the energy efficiency of a pumping installation Patent of Ukraine for a utility model No. 127198 dated 07/25/2018 IPC F04D 15/00. Bulletin “Industrial Property”, No. 14 of 2018    Dubovik V.G., Lebedev L.M., Horobets A.M., Kosteniuk Y.S.
5A method of protecting an electric motor powered by a semiconductor converter Patent of Ukraine for a utility model No. 129679 dated November 12, 2018 IPC H02H 7/08. Bulletin “Industrial Property”, No. 21, 2018Lebedev L. M., Dubovik V. G., Jenchako D. K., Maistrenko L. Yu.
6A method of protecting an asynchronous electric motor powered by a frequency converter Patent of Ukraine for a utility model No. 129616 dated November 12, 2018 IPC H02H 7/08. Bulletin “Industrial Property”, No. 21, 2018Lebedev L.M., Dubovik V.G., Kostikov K.L., Khomyak A.O.
7A method of protecting an asynchronous electric motor with power from a soft-start device Patent of Ukraine for a utility model No. 129677 dated November 12, 2018 IPC H02H 7/08. Bulletin “Industrial Property”, No. 21, 2018Lebedev L.M., Dubovik V.G., Kostikov K.L., Yakovlev D.A.
8A method of protecting a DC electric motor Patent of Ukraine for a utility model No. 129680 dated November 12, 2018 IPC H02H 7/08. Bulletin “Industrial Property”, No. 21, 2018Lebedev L.M., Dubovik V.G., Vashchenko M.A., Topchu T.D.
9The method of current protection of an electric motor powered by a semiconductor converter Patent of Ukraine for a utility model No. 129728 dated November 12, 2018, IPC H02H 7/10. Bulletin “Industrial Property”, No. 21, 2018Lebedev L.M., Dubovik V.G., Povolotskyi P.B., Kurach V.V.
10A method of protecting the electric motor from overloadsPatent of Ukraine for a utility model No. 131943 dated February 11, 2019. IPC H02H 7/08. Bulletin “Industrial Property”, No. 3, 2019Lebedev L.M., Dubovik V.G., Horobets A.M., Kirzenko O.V.
11Control of the conveyor plant when using the PC-AD system according to the energy efficiency criterionMaterials of the 1st scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorskohot”. November 21-22, 2018. Coll. of scientific works of the AUEK department of the “Engineering and automation of electrotechnical complexes” section of IEE, Ihor Sikorskyi KPI – Kyiv: IEE, 2018. -147 p. page 33-37.Lys A.I. Academic supervisor Dubovyk V. G.
12Operating modes of the ventilation and air conditioning system according to energy efficiency criteriaMaterials of the 1st scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorskohot”. November 21-22, 2018. Coll. of scientific works of the AUEK department of the “Engineering and automation of electrotechnical complexes” section of IEE, Ihor Sikorskyi KPI – Kyiv: IEE, 2018. -147 p. page 64-66.Ryazanov M.P. Academic supervisor Dubovyk V. G.
13System of protection of asynchronous electric motors of general industrial productionsMaterials of the 1st scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorskohot”. November 21-22, 2018. Coll. of scientific works of the AUEK department of the “Engineering and automation of electrotechnical complexes” section of IEE, Ihor Sikorskyi KPI – Kyiv: IEE, 2018. -147 p. page 82-85.Stryzhak O.I. Academic supervisor Dubovyk V. G.
14Electric motor protection using monitoring vectorsMaterials of the VI International Scientific and Practical Internet Conference “Modern Movement of Science”: abstracts VI International Scientific and Practical Internet Conference, April 4-5, 2019 – Dnipro, 2019. – 1395 p. International electronic scientific and practical journal “WayScience”, p. 348-353.   http://www.wayscience.comDubovik V.G., Lebedev L.M., Maistrenko L.Yu.
15  Protection of an asynchronous electric motor powered by a frequency converterMaterials of the XI scientific and technical conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorsky”. April 24-25, 2019. Energy. Ecology. Man. Collection of scientific works of IEE, KPI named after Ihor Sikorskyi. – Kyiv: IEE, 2019. – 308 p. p. 178 – 184.Dubovik V.G., Lebedev L.M., Barsukova K.I., Bodnaruk O.Yu.
16Evaluation of the technical condition of machines by the vibration control methodMaterials of the XI scientific and technical conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorsky”. April 24-25, 2019. Energy. Ecology. Man. Collection of scientific works of IEE, KPI named after Ihor Sikorskyi. – Kyiv: IEE, 2019. – 308 p. p. 185 – 189.Dubovik V.G., Lebedev L.M., Hryban D.O., Kharkevich R.V.
17Management of a wind energy installation by power chainsMaterials of the XI scientific and technical conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorsky”. April 24-25, 2019. Energy. Ecology. Man. Collection of scientific works of IEE, KPI named after Ihor Sikorskyi. – Kyiv: IEE, 2019. – 308 p. p. 190 – 195.Dubovik V.G., Lebedev L.M., Kozyr A.I., Storozhuk M.P.
18The method of monitoring the state of the non-stationary flow of a technological object Patent of Ukraine for a utility model No. 138833 dated 10.12.2019 IPC H02H 7/00, H02H 7/20. Bulletin “Industrial Property”, No. 23, 2019Lebedev L.M., Dubovik V.G., Rosen P.V., Strelchenko O.V.
19The method of monitoring the state of the non-stationary flow of a technological object Patent of Ukraine for a utility model No. 138958 dated January 27, 2020 IPC H02H 7/08. Bulletin “Industrial Property”, No. 2, 2020Lebedev L.M., Dubovik V.G., Rosen P.V., Sayenko V.V.
20The method of monitoring the state of non-stationary energy flow of a technological object Patent of Ukraine for a utility model No. 139893 dated 10.12.2019 IPC H02H 7/08. Bulletin “Industrial Property”, No. 23, 2019Lebedev L.M., Dubovik V.G., Rosen P.V., Dzundza B.M.
21Monitoring of the state of the non-stationary flow of the technological objectCopyright No. 92206 dated 09/20/2019Lebedev L.M., Dubovik V.G., Rosen P.V., Bragina L.E., Koshyl P.V.
22Protection of asynchronous motors at increased levels of vibrationMaterials of the II scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorskyi Kyiv Polytechnic Institute”. November 21-22, 2019. Coll. of Scientific Works of IEE, Ihor Sikorskyi KPI – Kyiv: IEE, 2019. -553 p. page 427-431.Maistrenko L.Yu. Academic supervisor Dubovyk V. G.
23The main aspects of the efficiency of the use of wind energy installationsMaterials of the II scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorskyi Kyiv Polytechnic Institute”. November 21-22, 2019. Coll. of Scientific Works of IEE, Ihor Sikorskyi KPI – Kyiv: IEE, 2019. -553 p. page 432-438.Cook Ya.Yu. Academic supervisor Dubovyk V. G.
24Analysis of electric drive control systems with
semiconductor converters
Materials of the II scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorskyi Kyiv Polytechnic Institute”. November 21-22, 2019. Coll. of Scientific Works of IEE, Ihor Sikorskyi KPI – Kyiv: IEE, 2019. -553 p. page 407-413.Teryokhin O.O. Academic supervisor Dubovyk V. G.
25 The efficiency of the asynchronous motor when using the PID neuroregulator under the influence of defects and damageMaterials of the II scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorskyi Kyiv Polytechnic Institute”. November 21-22, 2019. Coll. of Scientific Works of IEE, Ihor Sikorskyi KPI – Kyiv: IEE, 2019. -553 p. pp. 420-426.Shumylyanko V.V. Academic supervisor Dubovyk V. G.
26Energy modes of an asynchronous electric drive of a pumping unit with a frequency converterStudent research work in the field of “Energy” for participation in the II round of the All-Ukrainian competition in the direction of “Energy resource conservation and environmental aspects in energy”. Mariupol, “Priazov State Technical University”Horobets A.M. Academic supervisor Dubovyk V. G.
27Energy modes of an asynchronous electric drive of a pumping unit with a frequency converterAll-Ukrainian competition of student scientific works in the field of “Energy”: Coll. Abstracts of reports. Mariupol: State Technical University “PDTU”, 2020. – 20 p. Page 10.Horobets A.M., Dubovik V.G.
28  Energy modes of an asynchronous
 electric drive with a frequency converter
Materials of the XII Scientific and Technical Conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorsky”. May 7-8, 2020. Energy. Ecology. Man. Collection of scientific works of IEE, KPI named after Ihor Sikorskyi. – Kyiv: IEE, 2020. – 388 p. page 290-296. Maistrenko L.Yu. Dubovik V. G.
29Automation of the process of managing the incoming cargo flow of the crushing and sorting plant  Materials of the III scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorskyi”. November 26-27, 2020. Coll. of Scientific Works of IEE, Ihor Sikorskyi KPI – Kyiv: IEE, 2020. -477 p. page 369-374.Evgrafova V.V. Academic supervisor Dubovyk V. G.
30Features of controlling the electric drive of the bridge craneMaterials of the III scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Kyiv Polytechnic Institute named after Ihor Sikorskyi”. November 26-27, 2020. Coll. of Scientific Works of IEE, Ihor Sikorskyi KPI – Kyiv: IEE, 2020. -477 p. page 360-368.Kryvutsa O.S. Academic supervisor Dubovyk V. G.
31A device for distilling liquid                       Patent of Ukraine for a utility model No. 145736 dated 12/28/2020 IPC B01D 3/00, C12G 3/12. Bulletin “Industrial Property”, No. 24, 2020Lebedev L.M., Dubovik V.G., Marchenko K.O., Karaulnyi K.T.
32A device for distilling liquid                       Patent of Ukraine for a utility model No. 145923 dated 06.01.2021 IPC B01D 3/00, C12G 3/12. Bulletin “Industrial Property”, No. 1, 2021Lebedev L.M., Dubovik V.G., Vozniy I.O., Dzundza B.M.
33A device for distilling liquid                       Patent of Ukraine for a utility model No. 145925 dated 06.01.2021 IPC B01D 3/00, C12G 3/12. Bulletin “Industrial Property”, No. 1, 2021Lebedev L.M., Dubovik V.G., Meita O.V., Kolos T.S.
34Peculiarities of regulating the loading of the crushing unitMaterials of the XIII Scientific and Technical Conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorsky Kyiv Polytechnic Institute”. May 13-14, 2021. Energy. Ecology. Man. Collection of scientific works of IEE, KPI named after Ihor Sikorskyi. – Kyiv: IEE, 2021. – 192 p. page 95-100. Dubovik V.G., Lebedev L.M., Bosak A.V., Malaman D.O.
35Device for regulating the loading of the crushing unit Patent of Ukraine for a utility model No. 148405 dated 04.08.2021 IPC B02 C25/00. Bulletin “Industrial Property”, No. 31, 2021Dubovik V.G., Lebedev L.M., Bosak A.V., Korovushkin V.O.
36The method of controlling the technological process Patent of Ukraine for a utility model No. 149945 dated 12/15/2021 IPC B02 C25/00. Bulletin “Industrial Property”, No. 50, 2021 Lebedev L.M., Dubovik V.G., Bosak A.V., Petrovskyi O.S.
37Estimating the parameters of the uniaxial orientation system of the photovoltaic module Scientific journal Energy: economy, technologies, ecology. – 2021. No. 4 – 103 p. page 23-29. https://doi.org/10.20535/1813-5420.4.2021.257249. ISSN 2308-7382, Published 2022-05-23Korovushkin V.O., Dubovik V.G., Bosak A.V. 
38Peculiarities of the calculation
of the elevator lifting installation of the administrative building
Materials of the IV scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorskyi Kyiv Polytechnic Institute”. November 17-18, 2021. Coll. of scientific papers of the National Institute of IEE, Igor Sikorskyi KPI – Kyiv: National Institute of IEE, 2021. – 241 p. page 117-125.Karaulnyi K.T. Academic supervisor Dubovyk V. G.
39Automated control system of the main conveyor of the surface complex of the coal mineMaterials of the IV scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorskyi Kyiv Polytechnic Institute”. November 17-18, 2021. Coll. of scientific papers of the National Institute of IEE, Igor Sikorskyi KPI – Kyiv: National Institute of IEE, 2021. – 241 p. page 142-146.Vozniy I. O. Scientific supervisor Dubovik V. G.
40Estimating the efficiency of a solar power plant
using a control tracker
Materials of the IV scientific and technical conference of master’s students of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorskyi Kyiv Polytechnic Institute”. November 17-18, 2021. Coll. of scientific papers of the National Institute of IEE, Igor Sikorskyi KPI – Kyiv: National Institute of IEE, 2021. – 241 p. page 133-140.Barsukova K.I. Academic supervisor Dubovyk V. G.
41Evaluation of the efficiency of the pump installation with an adjustable electric driveCopyright registration certificate No. 110541 dated 12/24/2021Dubovik V.G., Zaichenko S.V., Bosak A.V., Kosse I.A.
42Features of orientation systems of photovoltaic modulesCertificate of copyright registration No. 110542 dated 12/24/2021Dubovik V.G., Zaichenko S.V., Bosak A.V., Korovushkin V.O.
43The main components of the calculation of the elevator lifting installationCopyright registration certificate No. 110543 dated 12/24/2021Dubovik V.G., Zaichenko S.V., Bosak A.V., Karaulnyi K.T.
44Device for control of asymmetry of power supply of asynchronous electric motor  Modern research in world science. Proceedings of the 2nd International scientific and practical conference. SPC “Sci-conf.com.ua”. (May 15-17, 2022). Lviv, Ukraine. 2022. 1785 p. pp. 569-573. ISBN 978-966-8219-86-3.  Gorodetskyi Viktor G., Dubovyk Volodymyr G., Polishchuk Valentyna O., Barsukova Kateryna I. 
45Operating modes of ventilation and air conditioning systems according to energy efficiency criteriaInternational Scientific Internet Conference “Information Society: Technological, Economic and Technical Aspects of Formation (Issue 68)” / Collection of Paper Abstracts: Issue 68 (Ternopil, June 7-8, 2022). – Ternopil. – 2022. – 106 p. page 67-69.     Gorodetskyi Viktor, Dubovyk Volodimyr, Listovshchyk Leonid, Livishchenko Dmytro
46
Features of the system for diagnosing the condition of
solar power plant equipment
Materials of the XIV Scientific and Technical Conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorsky Kyiv Polytechnic Institute”. June 2-3, 2022. Energy. Ecology. Man. Collection of scientific papers of the National Institute of IEE, Ihor Sikorskyi KPI. – Kyiv: IEE, 2022. – 205 p. page 95-98.  Barsukova K.I. Academic supervisor Dubovyk V. G.
47Use of elements of solar electricity for sustainable constructionMaterials of the XIV Scientific and Technical Conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorsky Kyiv Polytechnic Institute”. June 2-3, 2022. Energy. Ecology. Man. Collection of scientific papers of the National Institute of IEE, Ihor Sikorskyi KPI. – Kyiv: IEE, 2022. – 205 p. page 126-131.  Korovushkin V. O., Scientific supervisor Dubovik V. G.
48   Management of hydrogen energy processes
using methane
Materials of the XIV Scientific and Technical Conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorsky Kyiv Polytechnic Institute”. June 2-3, 2022. Energy. Ecology. Man. Collection of scientific papers of the National Institute of IEE, Ihor Sikorskyi KPI. – Kyiv: IEE, 2022. – 205 p. page 135-139.  Malaman D.O. Academic supervisor Dubovyk V. G.
49Electromechanical equipment to protect the electric drive from emergency modesMaterials of the XIV Scientific and Technical Conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorsky Kyiv Polytechnic Institute”. June 2-3, 2022. Energy. Ecology. Man. Collection of scientific papers of the National Institute of IEE, Ihor Sikorskyi KPI. – Kyiv: IEE, 2022. – 205 p. page 151-155.  Spychak D.V. Academic supervisor Dubovyk V. G.
50Management of hydrogen energy processes for technology using waterMaterials of the XIV Scientific and Technical Conference of the Institute of Energy Saving and Energy Management of the National Technical University of Ukraine “Ihor Sikorsky Kyiv Polytechnic Institute”. June 2-3, 2022. Energy. Ecology. Man. Collection of scientific papers of the National Institute of IEE, Ihor Sikorskyi KPI. – Kyiv: IEE, 2022. – 205 p. page 160-165.  Yatsyshina S.O. Academic supervisor Dubovyk V. G.
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