<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.3 20210610//EN" "JATS-journalpublishing1-3.dtd">
<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">probener</journal-id><journal-title-group><journal-title xml:lang="ru">Известия высших учебных заведений. ПРОБЛЕМЫ ЭНЕРГЕТИКИ</journal-title><trans-title-group xml:lang="en"><trans-title>Power engineering: research, equipment, technology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1998-9903</issn><issn pub-type="epub">2658-5456</issn><publisher><publisher-name>Kazan State Power Engineering  University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.30724/1998-9903-2025-27-3-110-122</article-id><article-id custom-type="elpub" pub-id-type="custom">probener-3442</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ЭЛЕКТРОТЕХНИЧЕСКИЕ КОМПЛЕКСЫ И СИСТЕМЫ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ELECTROTECHNICAL COMPLEXES AND SYSTEMS</subject></subj-group></article-categories><title-group><article-title>Динамический анализ факторов, влияющих на надежность инверторов в крупномасштабных солнечных электростанциях</article-title><trans-title-group xml:lang="en"><trans-title>Dynamic analysis of factors affecting the reliability of inverters in large-scale solar power plants</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2076-5919</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рахмонов</surname><given-names>И. У.</given-names></name><name name-style="western" xml:lang="en"><surname>Rakhmonov</surname><given-names>I. U.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Рахмонов Икромжон Усмонович – д-р техн. наук, профессор, заведующий кафедрой «Электроснабжение»</p><p>г. Ташкент</p></bio><bio xml:lang="en"><p>Ikromjon Usmonovich Rakhmonov </p><p>Tashkent </p></bio><email xlink:type="simple">ilider1987@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ниёзов</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Niyozov</surname><given-names>N. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ниёзов Нуъмон Низомиддинович – доктор философии по техническим наук (PhD), доцент, доцент кафедры “Электроснабжение”</p><p>г. Ташкент</p></bio><bio xml:lang="en"><p>Nu'mon Nizomidinovich Niyozov </p><p>Tashkent </p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Курбонов</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurbanov</surname><given-names>N. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Курбонов Нурбек Нурулло угли – доктор философии по техническим наук (PhD), старший преподаватель кафедры «Электроснабжение»</p><p>г. Ташкент</p></bio><bio xml:lang="en"><p>Nurbek Nurullo ugli Kurbanov </p><p>Tashkent </p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ахметова</surname><given-names>Р. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Akhmetova</surname><given-names>R. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ахметова Римма Валентиновна – канд. техн. наук, доцент, директор департамента образования</p><p>г. Казань</p></bio><bio xml:lang="en"><p>Rimma Valentinovna Akhmetova </p><p>Kazan</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Таслимов</surname><given-names>А. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Taslimov</surname><given-names>A. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Таслимов Абдурахим Дехканович – д-р техн. наук, профессор, профессор кафедры «Электроснабжение»</p><p>г. Ташкент</p></bio><bio xml:lang="en"><p>Abdurakhim Dekhanovich Taslimov </p><p>Tashkent </p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Расулов</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Rasulov</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Расулов Абдулхай Норходжаевич – д-р техн. наук, профессор, профессор кафедры «Электроснабжение»</p><p>г. Ташкент</p></bio><bio xml:lang="en"><p>Abdulkhay Norhodzhaevich Rasulov </p><p>Tashkent </p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Ташкентский государственный технический университет</institution><country>Узбекистан</country></aff><aff xml:lang="en"><institution>Tashkent State Technical University</institution><country>Uzbekistan</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Казанский государственный энергетический университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Kazan State Power Engineering University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>22</day><month>07</month><year>2025</year></pub-date><volume>27</volume><issue>3</issue><fpage>110</fpage><lpage>122</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Рахмонов И.У., Ниёзов Н.Н., Курбонов Н.Н., Ахметова Р.В., Таслимов А.Д., Расулов А.Н., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Рахмонов И.У., Ниёзов Н.Н., Курбонов Н.Н., Ахметова Р.В., Таслимов А.Д., Расулов А.Н.</copyright-holder><copyright-holder xml:lang="en">Rakhmonov I.U., Niyozov N.N., Kurbanov N.N., Akhmetova R.V., Taslimov A.D., Rasulov A.N.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.energyret.ru/jour/article/view/3442">https://www.energyret.ru/jour/article/view/3442</self-uri><abstract><sec><title>Цель</title><p>Цель. Проведение динамического анализа факторов, влияющих на надёжность инверторов, применяемых в крупномасштабных солнечных электростанциях, и разработка алгоритмов предиктивного мониторинга их технического состояния.</p></sec><sec><title>Методы</title><p>Методы. В рамках исследования использованы методы системной классификации факторов надёжности, теплового, электрического и механического анализа, а также методы машинного обучения на базе автокодировщиков для обнаружения аномалий. Применены сенсорные технологии и IoT-архитектура для сбора и обработки параметров в реальном времени.</p></sec><sec><title>Результаты</title><p>Результаты. Разработана классификация факторов, влияющих на отказоустойчивость инверторов, с указанием возможностей их сенсорного мониторинга. Построена архитектура адаптивной системы анализа технического состояния, включающая блок-схему динамического мониторинга. Предложена модель Autoencoder + Threshold-based Anomaly Detection для оценки индекса состояния инверторов в реальном времени, что обеспечивает раннее выявление потенциальных неисправностей.</p></sec><sec><title>Заключение</title><p>Заключение. Разработанный подход позволяет повысить надёжность и эксплуатационную эффективность централизованных инверторов за счёт внедрения интеллектуальной системы мониторинга. Применение предиктивной аналитики и сенсорной архитектуры способствует снижению затрат на техническое обслуживание, повышению устойчивости работы солнечных электростанций и предупреждению отказов до их возникновения.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Objective</title><p>Objective. To conduct a dynamic analysis of the factors affecting the reliability of inverters used in large-scale solar power plants and to develop predictive monitoring algorithms for their technical condition.</p></sec><sec><title>Methods</title><p>Methods. The study employed methods of systematic classification of reliability factors, thermal, electrical, and mechanical analysis, as well as machine learning techniques based on autoencoders for anomaly detection. Sensor technologies and IoT architecture were utilized for real-time data acquisition and processing.</p></sec><sec><title>Results</title><p>Results. A classification of factors influencing inverter reliability was developed, including an assessment of their sensor monitoring capabilities. An adaptive system architecture for technical condition analysis was constructed, incorporating a block diagram of dynamic monitoring. An Autoencoder + Threshold-based Anomaly Detection model was proposed to evaluate the inverter health index in real time, enabling early detection of potential failures.</p></sec><sec><title>Conclusion</title><p>Conclusion. The proposed approach enhances the reliability and operational efficiency of centralized inverters by implementing an intelligent monitoring system. The use of predictive analytics and sensor-based architecture contributes to reduced maintenance costs, improved operational stability of solar power plants, and preemptive failure detection.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>надёжность</kwd><kwd>инверторы</kwd><kwd>солнечные электростанции</kwd><kwd>сенсоры</kwd><kwd>динамический анализ</kwd><kwd>автокодировщик</kwd><kwd>предиктивный мониторинг</kwd><kwd>IoT</kwd></kwd-group><kwd-group xml:lang="en"><kwd>reliability</kwd><kwd>inverters</kwd><kwd>solar power plants</kwd><kwd>sensors</kwd><kwd>dynamic analysis</kwd><kwd>autoencoder</kwd><kwd>predictive monitoring</kwd><kwd>IoT</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Kun.uz. O'zbekiston qayta tiklanuvchi energiya manbalari quvvatini 27 gigavattga oshirmoqchi [Электронный ресурс]. 16 ноября 2024 г. Доступно по: https://www.kun.uz/news/2024/11/16/ozbekistonqayta-tiklanuvchi-energiya-manbalari-quvvatini-27-gigavattga-oshirmoqchi. (дата обращения: 20.05.2025).</mixed-citation><mixed-citation xml:lang="en">Kun.uz. Uzbekistan plans to increase the capacity of renewable energy sources to 27 gigawatts [Electronic resource]. November 16, 2024. Available at: https://www.kun.uz/news/2024/11/16/ozbekistonqayta-tiklanuvchi-energiya-manbalari-quvvatini-27-gigavattga-oshirmoqchi (accessed: 20.05.2025).</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Kaplani E., Roinila T. Reliability and performance degradation modeling of grid-connected photovoltaic inverters // Solar Energy. 2020. Vol. 207. Pp. 392–401. doi:10.1016/j.solener.2020.06.067</mixed-citation><mixed-citation xml:lang="en">Kaplani E, Roinila T. Reliability and performance degradation modeling of grid-connected photovoltaic inverters. Solar Energy. 2020;207:392–401. doi:10.1016/j.solener.2020.06.067</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Jordan D.C., Smith R.M., Kurtz S.R. Photovoltaic failure and degradation modes // Progress in Photovoltaics: Research and Applications. 2017. Vol. 25, No. 4. Pp. 318–326. DOI: 10.1002/pip.2866.</mixed-citation><mixed-citation xml:lang="en">Jordan DC, Smith RM, Kurtz SR. Photovoltaic failure and degradation modes. Progress in Photovoltaics: Research and Applications. 2017; 25(4):318–326. doi:10.1002/pip.2866.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Sahan B., Vergara A.M., Henze N., Engler A., Zacharias P. A comparative study of power converter topologies for photovoltaic systems // IEEE Transactions on Industrial Electronics. 2008. Vol. 56, N5. Pp. 1925–1935. doi:10.1109/TIE.2008.2007522</mixed-citation><mixed-citation xml:lang="en">Sahan B, Vergara AM, Henze N, Engler A, Zacharias P. A comparative study of power converter topologies for photovoltaic systems. IEEE Trans Ind Electron. 2008;56(5):1925–1935. doi:10.1109/TIE.2008.2007522</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Papadopoulos T.A., Hatziargyriou N.D. Dynamic performance analysis of grid-connected photovoltaic systems including inverter reliability // Renewable Energy. 2012. Vol. 43. Pp. 538–544. doi:10.1016/j.renene.2011.11.029</mixed-citation><mixed-citation xml:lang="en">Papadopoulos TA, Hatziargyriou ND. Dynamic performance analysis of grid-connected photovoltaic systems including inverter reliability. Renewable Energy. 2012;43:538–544. doi:10.1016/j.renene.2011.11.029</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Li T., Tao T.S., Zhang R., Liu Z., Ma L., Sun J., Sun Y. Reliability evaluation of photovoltaic system considering inverter thermal characteristics // Electronics. 2021. Vol. 10, Article No. 1763. DOI: 10.3390/electronics10151763.</mixed-citation><mixed-citation xml:lang="en">Li T, Tao TS, Zhang R, Liu Z, Ma L, Sun J, Sun Y. Reliability evaluation of sphotovoltaic system considering inverter thermal characteristics. Electronics. 2021; 10(1763):1–18. doi:10.3390/electronics10151763.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Kerekes T., Teodorescu R., Rodriguez P., Vazquez G., Aldabas E. Evaluation of the thermal loading of three-phase string inverters in photovoltaic applications // IEEE Transactions on Power Electronics. 2010. Vol. 25, No. 12. Pp. 2734–2741. DOI: 10.1109/TPEL.2010.2046003.</mixed-citation><mixed-citation xml:lang="en">Kerekes T, Teodorescu R, Rodriguez P, Vazquez G, Aldabas E. Evaluation of the thermal loading of three-phase string inverters in photovoltaic applications. IEEE Transactions on Power Electronics. 2010; 25(12):2734–2741. doi:10.1109/TPEL.2010.2046003.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Rakhmonov I.U., Reymov K.M., Shayumova Z.M. The role information in power management tasks//E3S Web Conf. Volume 139, 2019. Rudenko International Conference “Methodological problems in reliability study of large energy systems” (RSES 2019) 01080. 1-3 p. https://doi.org/10.1051/e3sconf/201913901080.</mixed-citation><mixed-citation xml:lang="en">Rakhmonov I.U., Reymov K.M., Shayumova Z.M. The role information in power management tasks//E3S Web Conf. Volume 139, 2019. Rudenko International Conference “Methodological problems in reliability study of large energy systems” (RSES 2019) 01080. 1-3 p. https://doi.org/10.1051/e3sconf/201913901080.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Rakhmonov I.U., Nematov L.A., Niyozov N.N., Reymov K.M., Yuldoshev T.M. Power consumption management from the positions of the general system theory // Journal of Physics: Conference Series. ICMSIT-2020. 1515 (2020) 022054 doi:10.1088/1742-6596/1515/2/022054.</mixed-citation><mixed-citation xml:lang="en">Rakhmonov I.U., Nematov L.A., Niyozov N.N., Reymov K.M., Yuldoshev T.M. Power consumption management from the positions of the general system theory // Journal of Physics: Conference Series. ICMSIT-2020. 1515 (2020) 022054 doi:10.1088/1742-6596/1515/2/022054.</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Rakhmonov I.U., Kurbonov N.N. Analysis of automated software for monitoring energy consumption and efficiency of industrial enterprises // E3S Web Conf. Volume 216. Rudenko International Conference on Methodological Problems in Reliability Study of Large Energy Systems (RSES 2020) doi:10.1051/e3sconf/202021601178.</mixed-citation><mixed-citation xml:lang="en">Rakhmonov, I.U., Kurbonov, N.N. Analysis of automated software for monitoring energy consumption and efficiency of industrial enterprises // E3S Web of Conferences. – 2020. – Vol. 216. – RSES 2020. – Article ID: 01178. – DOI: 10.1051/e3sconf/202021601178.</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Schmid J., Hansen A.D., et al. Reliability of Photovoltaic Inverters – A Review of Failure Modes and Mitigation Techniques // International Energy Agency – IEA PVPS T13-12:2019.</mixed-citation><mixed-citation xml:lang="en">Schmid J, Hansen AD, et al. Reliability of photovoltaic inverters: a review of failure modes and mitigation techniques. IEA PVPS Report T13-12:2019. International Energy Agency. 2019; 1–46.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Уколова Е.В., Воропай Н.И. Развитие метода backward/forward для исследования гибкости систем электроснабжения // Вестник Казанского государственного энергетического университета. 2021. № 2 (46). С. 24-35.</mixed-citation><mixed-citation xml:lang="en">Ukolova, E.V., Voropay, N.I. Development of the backward/forward method for studying the flexibility of power supply systems // Bulletin of Kazan State Power Engineering University. – 2021. – No. 2 (46). – P. 24–35. (In Russian)</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Герасимов Д.О., Суслов К.В. Системы имитационного моделирования мультиэнергетических объектов // Вестник Казанского государственного энергетического университета. 2020. № 4 (48). С. 11-19.</mixed-citation><mixed-citation xml:lang="en">Gerasimov, D.O., Suslov, K.V. Simulation modeling systems for multi-energy facilities // Bulletin of Kazan State Power Engineering University. – 2020. – No. 4 (48). – P. 11–19. (In Russian)</mixed-citation></citation-alternatives></ref><ref id="cit14"><label>14</label><citation-alternatives><mixed-citation xml:lang="ru">Капанский А.А. Методы решения задач оценки и прогнозирования энергетической эффективности // Вестник Казанского государственного энергетического университета. 2019. № 2 (42). С. 103-115.</mixed-citation><mixed-citation xml:lang="en">Kapanskiy, A.A. Methods for assessment and forecasting of energy efficiency // Bulletin of Kazan State Power Engineering University. – 2019. – No. 2 (42). – P. 103–115. (In Russian)</mixed-citation></citation-alternatives></ref><ref id="cit15"><label>15</label><citation-alternatives><mixed-citation xml:lang="ru">Performance analysis of grid-connected PV systems // Proceedings of the 21st European Photovoltaic Solar Energy Conference. – Dresden, Germany, 2006. – P. 4–8.</mixed-citation><mixed-citation xml:lang="en">Performance analysis of grid-connected PV systems // Proceedings of the 21st European Photovoltaic Solar Energy Conference. – Dresden, Germany, 2006. – P. 4–8.</mixed-citation></citation-alternatives></ref><ref id="cit16"><label>16</label><citation-alternatives><mixed-citation xml:lang="ru">Li T., Tao T. S., Zhang R., Liu Z., Ma L., Sun J., Sun Y. Reliability evaluation of photovoltaic system considering inverter thermal characteristics // Electronics. – 2021. – Vol. 10. – Art. 1763. – DOI: 10.3390/electronics10151763.</mixed-citation><mixed-citation xml:lang="en">Li T., Tao T. S., Zhang R., Liu Z., Ma L., Sun J., Sun Y. Reliability evaluation of photovoltaic system considering inverter thermal characteristics // Electronics. – 2021. – Vol. 10. – Art. 1763. – DOI: 10.3390/electronics10151763.</mixed-citation></citation-alternatives></ref><ref id="cit17"><label>17</label><citation-alternatives><mixed-citation xml:lang="ru">Wardana F., Saputra A., Santoso A. Leads: A deep learning approach to revolutionizing gas plant maintenance with advanced anomaly detection technology // SPE International Conference. – 2025. – Paper № 224966-MS. – DOI: 10.2118/224966-MS</mixed-citation><mixed-citation xml:lang="en">Wardana F., Saputra A., Santoso A. Leads: A deep learning approach to revolutionizing gas plant maintenance with advanced anomaly detection technology // SPE International Conference. – 2025. – Paper № 224966-MS. – DOI: 10.2118/224966-MS</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
