<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Modern Transportation Systems and Technologies</journal-id><journal-title-group><journal-title xml:lang="en">Modern Transportation Systems and Technologies</journal-title><trans-title-group xml:lang="ru"><trans-title>Инновационные транспортные системы и технологии</trans-title></trans-title-group></journal-title-group><issn publication-format="electronic">2782-3733</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">695851</article-id><article-id pub-id-type="doi">10.17816/transsyst695851</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Original studies</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Оригинальные статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Residual life estimation of batteries in DC power systems of traction substations</article-title><trans-title-group xml:lang="ru"><trans-title>Оценка остаточного ресурса аккумуляторных батарей в системах оперативного постоянного тока тяговых подстанций</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0005-1468-9368</contrib-id><contrib-id contrib-id-type="spin">4075-5430</contrib-id><name-alternatives><name xml:lang="en"><surname>Bakanova</surname><given-names>Elena I.</given-names></name><name xml:lang="ru"><surname>Баканова</surname><given-names>Елена Игоревна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>postgraduate student</p></bio><bio xml:lang="ru"><p>аспирант</p></bio><email>bakanovaei@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-9732-4767</contrib-id><name-alternatives><name xml:lang="en"><surname>Morozkin</surname><given-names>Maxim S.</given-names></name><name xml:lang="ru"><surname>Морозкин</surname><given-names>Максим Сергеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>engineer</p></bio><bio xml:lang="ru"><p>инженер</p></bio><email>morozkinms@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1205-1994</contrib-id><contrib-id contrib-id-type="spin">8626-0883</contrib-id><name-alternatives><name xml:lang="en"><surname>Nezevak</surname><given-names>Vladislav L.</given-names></name><name xml:lang="ru"><surname>Незевак</surname><given-names>Владислав Леонидович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Dr. Sci. (Engineering), Associate Professor, Professor of the Department of Electric Power Supply of Railway Transport</p></bio><bio xml:lang="ru"><p>д-р техн. наук, доцент, профессор кафедры «Электроснабжение железнодорожного транспорта»</p></bio><email>ostu_ietpss_articles@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Omsk State Transport University</institution></aff><aff><institution xml:lang="ru">Омский государственный университет путей сообщения</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2026-03-25" publication-format="electronic"><day>25</day><month>03</month><year>2026</year></pub-date><volume>12</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>56</fpage><lpage>75</lpage><history><date date-type="received" iso-8601-date="2025-11-06"><day>06</day><month>11</month><year>2025</year></date><date date-type="accepted" iso-8601-date="2026-01-29"><day>29</day><month>01</month><year>2026</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2026, Bakanova E.I., Morozkin M.S., Nezevak V.L.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2026, Баканова Е.И., Морозкин М.С., Незевак В.Л.</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="en">Bakanova E.I., Morozkin M.S., Nezevak V.L.</copyright-holder><copyright-holder xml:lang="ru">Баканова Е.И., Морозкин М.С., Незевак В.Л.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://transsyst.ru/transj/article/view/695851">https://transsyst.ru/transj/article/view/695851</self-uri><abstract xml:lang="en"><p>Designing of intelligent traction substations relies on IT solutions implemented to improve the operational reliability of equipment. One of the ways to improve the reliability of traction substations is to develop condition monitoring systems allowing to detect developing defects and predict the equipment service life. The reliability of traction substations is determined by a number of solutions, including the direct current (DC) power systems with batteries. Today, the residual life of batteries is not determined during maintenance and the condition is assessed during a scheduled maintenance. In addition, the systems that reduce the labor intensity of determining the residual life of batteries are used to increase the reliability of the control current system and traction substations.</p> <p><bold>AIM:</bold> This study aimed to develop a battery model based on the digital twin concept, where the battery's residual life is determined based on the recorded current, voltage, and temperature data with sufficient accuracy for engineering design purposes.</p> <p><bold>METHODS: </bold>The study uses static battery operation observations processed using the experimental design, mathematical statistics, and numerical analysis methods.</p> <p><bold>RESULTS: </bold>We propose a digital twin of a traction substation battery allowing to determine the residual life by monitoring the basic battery performance indicators in various conditions.</p> <p><bold>CONCLUSION:</bold> The findings may be used to develop control and management systems based on a digital battery twin with condition monitoring capabilities implemented in the intelligent traction substations.</p></abstract><trans-abstract xml:lang="ru"><p>Построение высокоавтоматизированных тяговых подстанций опирается на решения в области информатизации, реализация которых позволяет повысить надежность работы оборудования. Одним из направлений повышения надежности тяговых подстанций выступает развитие систем мониторинга технического состояния, работа которых позволяет выявлять развивающиеся дефекты и прогнозировать срок службы оборудования. Уровень надежности тяговых подстанций определяется рядом технических решений, одним из которых являются системы оперативного постоянного тока с входящими в их состав аккумуляторными батареями. На сегодняшний день остаточный ресурс аккумуляторных батарей в ходе технического обслуживания не определяется, а оценка состояния выполняется на основе плановых видов технического обслуживания. Применение систем, позволяющих снизить трудоемкость работ по определению остаточного ресурса аккумуляторных батарей, одновременно с этим направлено на повышение надежности системы оперативного тока и тяговых подстанций.</p> <p><bold>Цель.</bold> Разработка модели аккумуляторной батареи на основе концепции цифрового двойника, в которой определение остаточного ресурса аккумуляторной батареи выполняется на основе данных регистрации показателей тока, напряжения и температуры, с достаточной для инженерных расчетов точностью.</p> <p><bold>Материалы и методы. </bold>Достижение цели исследования базируется на основе статических данных наблюдений при работе аккумуляторной батареи, для обработки которых применялись методы планирования эксперимента, математической статистики, а также численные методы анализа.</p> <p><bold>Результаты.</bold> Предложен цифровой двойник аккумуляторной батареи тяговой подстанции. Такой двойник позволяет определять остаточный ресурс на основе контроля основных показателей работы батареи в различных режимах.</p> <p><bold>Заключение. </bold>Результаты исследования предназначены для построения систем контроля и управления на основе цифрового двойника аккумуляторной батареи, реализующих функции мониторинга технического состояния в составе высокоавтоматизированных тяговых подстанций.</p></trans-abstract><kwd-group xml:lang="en"><kwd>traction power system</kwd><kwd>traction substation</kwd><kwd>direct current power system</kwd><kwd>battery</kwd><kwd>cyclic and calendar capacity degradation</kwd><kwd>capacity</kwd><kwd>contributors</kwd><kwd>recorded indicators</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>система тягового электроснабжения</kwd><kwd>тяговая подстанция</kwd><kwd>система оперативного постоянного тока</kwd><kwd>аккумуляторная батарея</kwd><kwd>циклическая и календарная деградация</kwd><kwd>емкость</kwd><kwd>влияющие факторы</kwd><kwd>регистрируемые показатели</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Khaleel M, Yusupov Z, Kilic H, et al. Battery technologies in electrical power systems: pioneering secure energy transitions. J Power Sources. 2025;653:237709. doi: 10.1016/j.jpowsour.2025.237709 EDN: MFQXJO</mixed-citation><mixed-citation xml:lang="ru">Khaleel M., Yusupov Z., Kilic H. et al. Battery technologies In electrical power Systems: Pioneering secure energy transitions // Journal of Power Sources. 2025. Vol. 653, № 237709. doi: 10.1016/j.jpowsour.2025.237709 EDN: MFQXJO</mixed-citation></citation-alternatives></ref><ref id="B2"><label>2.</label><citation-alternatives><mixed-citation xml:lang="en">Khalid MT, Yousif M, Kazmi SAA, et al. Coordinated scheduling and multi-energy storage planning for electric train operations. Results Eng. 2025;27:106751. doi: 10.1016/j.rineng.2025.106751 EDN: KQTXVI</mixed-citation><mixed-citation xml:lang="ru">Khalid M.T., Yousif M., Kazmi S.A.A. et al. Coordinated scheduling and multi-energy storage planning for electric train operations // Results in Engineering. 2025. Vol. 27, № 106751. doi: 10.1016/j.rineng.2025.106751 EDN: KQTXVI</mixed-citation></citation-alternatives></ref><ref id="B3"><label>3.</label><citation-alternatives><mixed-citation xml:lang="en">Razif ASM, Aziz NFA, Kadir MZAA, et al. Accelerating energy transition through battery energy storage systems deployment: a review on current status, potential and challenges in Malaysia. Energy Strategy Rev. 2024;52:101346. doi: 10.1016/j.esr.2024.101346</mixed-citation><mixed-citation xml:lang="ru">Razif A.S.M., Aziz N.F.A., Kadir M.Z.A.A. et al. Accelerating energy transition through battery energy storage systems deployment: A review on current status, potential and challenges in Malaysia // Energy Strategy Reviews. 2024. Vol. 52, № 101346. doi: 10.1016/j.esr.2024.101346</mixed-citation></citation-alternatives></ref><ref id="B4"><label>4.</label><citation-alternatives><mixed-citation xml:lang="en">Liu B, Qin S, Lyu Z, et al. On-line estimation for impedance of lithium-ion battery in DC-DC charger converter with step-response data and morlet wavelet. Measurement. 2026;257(Pt B):118677. doi: 10.1016/j.measurement.2025.118677</mixed-citation><mixed-citation xml:lang="ru">B. Liu, S. Qin, Z. Lyu et al. On-line estimation for impedance of lithium-ion battery in DC-DC charger converter with step-response data and morlet wavelet // Measurement. 2026. Vol. 257, Part B, № 118677. /. doi: 10.1016/j.measurement.2025.118677 EDN: UVLIYR</mixed-citation></citation-alternatives></ref><ref id="B5"><label>5.</label><citation-alternatives><mixed-citation xml:lang="en">Trovò A, Zamboni W, Marini G, et al. A flow battery cell testing facility for versatile active material characterization: features and operations. J Power Sources. 2025;625:235679. doi: 10.1016/j.jpowsour.2024.235679 EDN: QVJUXC</mixed-citation><mixed-citation xml:lang="ru">Trovò A., Zamboni W., Marini G. et al. A flow battery cell testing facility for versatile active material characterization: Features and operations // Journal of Power Sources. 2025. Vol. 625, № 235679. doi: 10.1016/j.jpowsour.2024.235679 EDN: QVJUXC</mixed-citation></citation-alternatives></ref><ref id="B6"><label>6.</label><citation-alternatives><mixed-citation xml:lang="en">Amsterdam S, Chang W. Design of a low-cost ultrasonic testing instrument for battery metrology. Electrochim Acta. 2025;524:146012. doi: 10.1016/j.electacta.2025.146012 EDN: JODVUV</mixed-citation><mixed-citation xml:lang="ru">Amsterdam S., Chang W. Design of a low-cost ultrasonic testing instrument for battery metrology // Electrochimica Acta. 2025. Vol. 524, № 146012. doi: 10.1016/j.electacta.2025.146012 EDN: JODVUV</mixed-citation></citation-alternatives></ref><ref id="B7"><label>7.</label><citation-alternatives><mixed-citation xml:lang="en">Xu W, Liu L, Li M, et al. Comprehensive review on capacity degradation mechanisms and state-of-health estimation of sodium-ion batteries. J Energy Storage. 2025;132(Pt B):117725. doi: 10.1016/j.est.2025.117725 EDN: TDHCDD</mixed-citation><mixed-citation xml:lang="ru">Xu W., Liu L., Li M. et al. Comprehensive review on capacity degradation mechanisms and state-of-health estimation of sodium-ion batteries // Journal of Energy Storage. 2025. Vol. 132, Part B, № 117725. doi: 10.1016/j.est.2025.117725 EDN: TDHCDD</mixed-citation></citation-alternatives></ref><ref id="B8"><label>8.</label><citation-alternatives><mixed-citation xml:lang="en">Alic A, Zordan S, Paola A, et al. Optimal scheduling and revamping plan of a battery storage subject to capacity degradation. Sustain Energy Grids Netw. 2025;43:101823. doi: 10.1016/j.segan.2025.101823 EDN: YXXYAQ</mixed-citation><mixed-citation xml:lang="ru">Alic A., Zordan S., Paola A. et al. Optimal scheduling and revamping plan of a battery storage subject to capacity degradation // Sustainable Energy, Grids and Networks. 2025. Vol. 43, № 101823. doi: 10.1016/j.segan.2025.101823 EDN: YXXYAQ</mixed-citation></citation-alternatives></ref><ref id="B9"><label>9.</label><citation-alternatives><mixed-citation xml:lang="en">Ni Y, Pei L, Jiang W, et al. Accurate estimation of residual capacity for large-scale retired-LFP batteries with multiple aging pathways. J Energy Storage. 2025;127:117111. doi: 10.1016/j.est.2025.117111 EDN: DGNKGK</mixed-citation><mixed-citation xml:lang="ru">Ni Y., Pei L., Jiang W. et al. Accurate estimation of residual capacity for large-scale retired-LFP batteries with multiple aging pathways // Journal of Energy Storage. 2025. Vol. 127, № 117111. doi: 10.1016/j.est.2025.117111 EDN: DGNKGK</mixed-citation></citation-alternatives></ref><ref id="B10"><label>10.</label><citation-alternatives><mixed-citation xml:lang="en">Borisov PV, Vorob’ev AA. Review of software algorithm for diagnosing the residual life of lithium-ion traction battery packs for rolling stock. Izvestiia Peterburgskogo Universiteta Putei Soobshcheniia. 2023;20(2):471–477. (In Russ.) doi: 10.20295/1815-588X-2023-2-471-477 EDN: MYXELL</mixed-citation><mixed-citation xml:lang="ru">Борисов П.В., Воробьев А.А. Обзор алгоритма программного обеспечения для диагностики остаточного ресурса литий-ионных аккумуляторных батарей тягового подвижного состава // Известия Петербургского университета путей сообщения. 2023. Т. 20, № 2. С. 471–477. doi: 10.20295/1815-588X-2023-2-471-477 EDN: MYXELL</mixed-citation></citation-alternatives></ref><ref id="B11"><label>11.</label><citation-alternatives><mixed-citation xml:lang="en">Starodubtseva IV. Methodology for diagnosing the residual service life of a traction battery of a hybrid vehicle. Avtomobil’naia Promyshlennost’. 2015;(2):27–28. (In Russ.) EDN: TQTGGD</mixed-citation><mixed-citation xml:lang="ru">Стародубцева И.В. Методика диагностики остаточного эксплуатационного ресурса тяговой аккумуляторной батареи гибридного автомобиля // Автомобильная промышленность. 2015. № 2. С. 27–28. EDN: TQTGGD</mixed-citation></citation-alternatives></ref><ref id="B12"><label>12.</label><citation-alternatives><mixed-citation xml:lang="en">Men’shikov IaA. Lithium-ion battery resource monitoring system. Vestnik Moskovskogo Energeticheskogo Instituta. 2022;(3):105–110. (In Russ.) doi: 10.24160/1993-6982-2022-3-105-110 EDN: UPIWTO</mixed-citation><mixed-citation xml:lang="ru">Меньшиков Я.А. Система мониторинга ресурса литий-ионных аккумуляторных батарей // Вестник Московского энергетического института. 2022. № 3. С. 105–110. doi: 10.24160/1993-6982-2022-3-105-110 EDN: UPIWTO</mixed-citation></citation-alternatives></ref><ref id="B13"><label>13.</label><citation-alternatives><mixed-citation xml:lang="en">Khandorin MM, Bukreev VG. Estimation of the residual capacity of a lithium-ion battery based on a reference model. Vestnik Sibirskogo Gosudarstvennogo Aerokosmicheskogo Universiteta im. Akademika M.F. Reshetneva. 2014;1(53):94–97. (In Russ.) EDN: SBPCAN</mixed-citation><mixed-citation xml:lang="ru">Хандорин М.М. Букреев В.Г. Оценка остаточной емкости литий-ионного аккумулятора на основе эталонной модели // Вестник Сибирского государственного аэрокосмического университета им. академика М.Ф. Решетнева. 2014. № 1(53). С. 94–97. EDN: SBPCAN</mixed-citation></citation-alternatives></ref><ref id="B14"><label>14.</label><citation-alternatives><mixed-citation xml:lang="en">Sufyan MR, Nasrudin AM, Munir AT, et al. Charge coordination and battery lifecycle analysis of electric vehicles with V2G implementation. Electr Power Syst Res. 2020;184:106307. doi: 10.1016/j.epsr.2020.106307 EDN: JAYPYY</mixed-citation><mixed-citation xml:lang="ru">Sufyan M.R., Nasrudin A.M., Munir A.T. et al. Charge coordination and battery lifecycle analysis of electric vehicles with V2G implementation // Electric Power Systems Research. 2020. Т. 184. № 106307. doi: 10.1016/j.epsr.2020.106307 EDN: JAYPYY</mixed-citation></citation-alternatives></ref><ref id="B15"><label>15.</label><citation-alternatives><mixed-citation xml:lang="en">Sui X, Swierczynski M, Teodorescu R, et al. The degradation behavior of LiFePO4/C batteries during long-term calendar aging. Energies. 2021;14(6):1732. doi: 10.3390/en14061732 EDN: EVAXWP</mixed-citation><mixed-citation xml:lang="ru">Sui X., Swierczynski M., Teodorescu R. et al. The degradation behavior of LiFePO4/C batteries during long-term calendar aging // Energies. 2021. Т. 14. №. 6. P. 1732. doi: 10.3390/en14061732 EDN: EVAXWP</mixed-citation></citation-alternatives></ref><ref id="B16"><label>16.</label><citation-alternatives><mixed-citation xml:lang="en">Bakanova EI, Morozkin MS, Nezevak VL. Application of monitoring system registration data for assessing the technical condition of substation battery packs. In: Proceedings of the VI All-Russian Scientific and Technical Conference with International Participation; 2025; Omsk. Omsk: Omskii gos. un-t putei soobshch.; 2025:196–204. (In Russ.) EDN: FEIUXS</mixed-citation><mixed-citation xml:lang="ru">Баканова Е.И., Морозкин М.С., Незевак В.Л. Применение данных регистрации систем мониторинга для оценки технического состояния аккумуляторных батарей подстанций // Материалы VI всеросс. науч.-техн. конф. с межд. участием. Омск: Омский гос. ун-т путей сообщ. 2025. С. 196–204. EDN: FEIUXS</mixed-citation></citation-alternatives></ref><ref id="B17"><label>17.</label><citation-alternatives><mixed-citation xml:lang="en">Wang W, Wang J, Tian J, et al. Application of Digital Twin in Smart Battery Management Systems. Chin J Mech Eng. 2021;34:57. doi: 10.1186/s10033-021-00577-0</mixed-citation><mixed-citation xml:lang="ru">Wang, W., Wang, J., Tian, J. et al. Application of Digital Twin in Smart Battery Management Systems // Chinese Journal of Mechanical Engineering. 2021. Vol. 34, № 57. doi: 10.1186/s10033-021-00577-0 EDN: HENKES</mixed-citation></citation-alternatives></ref><ref id="B18"><label>18.</label><citation-alternatives><mixed-citation xml:lang="en">Bakanova EI, Kremlev IA, Nezevak VL. Algorithm for determining the residual life of battery packs for monitoring subsystems of digital traction substations. Izvestiia Vysshikh Uchebnykh Zavedenii. Elektromekhanika. 2025;68(1):20–29. (In Russ.) doi: 10.17213/0136-3360-2025-1-20-29 EDN: GXNGEY</mixed-citation><mixed-citation xml:lang="ru">Баканова Е.И., Кремлев И.А., Незевак В.Л. Алгоритм определения остаточного ресурса аккумуляторных батарей для подсистем мониторинга цифровых тяговых подстанций // Известия высших учебных заведений. Электромеханика. 2025. Т. 68, № 1. С. 20–29. doi: 10.17213/0136-3360-2025-1-20-29 EDN: GXNGEY</mixed-citation></citation-alternatives></ref><ref id="B19"><label>19.</label><citation-alternatives><mixed-citation xml:lang="en">Certificate of State Registration of a Computer Program RUS No. 2025661966 / 14.05.2025. Russian Federation Nezevak VL, Kremlev IA, Bakanova EI. Calculation of the residual life of a traction substation battery pack. (In Russ.) EDN: ZWQQBR</mixed-citation><mixed-citation xml:lang="ru">Свидетельство о гос. регистрации программы для ЭВМ РФ № 2025661966 / 14.05.2025. Незевак В.Л., Кремлев И.А., Баканова Е.И. Расчет остаточного ресурса аккумуляторной батареи тяговой подстанции. EDN: ZWQQBR</mixed-citation></citation-alternatives></ref></ref-list></back></article>
