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<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">Refrigeration Technology</journal-id><journal-title-group><journal-title xml:lang="en">Refrigeration Technology</journal-title><trans-title-group xml:lang="ru"><trans-title>Холодильная техника</trans-title></trans-title-group><trans-title-group xml:lang="zh"><trans-title>制冷技术</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0023-124X</issn><issn publication-format="electronic">2782-4241</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">636714</article-id><article-id pub-id-type="doi">10.17816/RF636714</article-id><article-id pub-id-type="edn">ITDEQM</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Original Study Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Оригинальные исследования</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">Development of an energy efficient no-bleed environmental control system for aircraft with distributed power plant</article-title><trans-title-group xml:lang="ru"><trans-title>Разработка безотборной энергоэффективной системы кондиционирования воздуха для самолета с распределенной силовой установкой</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6094-8723</contrib-id><contrib-id contrib-id-type="spin">5630-4301</contrib-id><name-alternatives><name xml:lang="en"><surname>Tishchenko</surname><given-names>Igor V.</given-names></name><name xml:lang="ru"><surname>Тищенко</surname><given-names>Игорь Валерьевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci (Engineering)</p></bio><bio xml:lang="ru"><p>канд. техн. наук</p></bio><email>iv.tishchenko@npo-nauka.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-9193-1147</contrib-id><contrib-id contrib-id-type="spin">7580-9545</contrib-id><name-alternatives><name xml:lang="en"><surname>Abalakin</surname><given-names>Sergey A.</given-names></name><name xml:lang="ru"><surname>Абалакин</surname><given-names>Сергей Александрович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>sa.abalakin@npo-nauka.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2676-3463</contrib-id><contrib-id contrib-id-type="spin">8087-8959</contrib-id><name-alternatives><name xml:lang="en"><surname>Gornovskii</surname><given-names>Artem S.</given-names></name><name xml:lang="ru"><surname>Горновский</surname><given-names>Артем Сергеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>as.gornovskiy@npo-nauka.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0007-4795-5655</contrib-id><contrib-id contrib-id-type="spin">5063-7716</contrib-id><name-alternatives><name xml:lang="en"><surname>Gubernatorov</surname><given-names>Konstantin N.</given-names></name><name xml:lang="ru"><surname>Губернаторов</surname><given-names>Константин Николаевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>guber47@yandex.ru</email><xref ref-type="aff" rid="aff3"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Public Joint Stock Company NPO «Nauka»</institution></aff><aff><institution xml:lang="ru">ПАО НПО «Наука»</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Bauman Moscow State Technical University</institution></aff><aff><institution xml:lang="ru">Московский государственный технический университет имени Н.Э. Баумана</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Federal Autonomous Institution «GosNIIAS»</institution></aff><aff><institution xml:lang="ru">ФАУ «ГосНИИАС»</institution></aff></aff-alternatives><pub-date date-type="preprint" iso-8601-date="2025-04-30" publication-format="electronic"><day>30</day><month>04</month><year>2025</year></pub-date><pub-date date-type="pub" iso-8601-date="2024-11-15" publication-format="electronic"><day>15</day><month>11</month><year>2024</year></pub-date><volume>113</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>97</fpage><lpage>105</lpage><history><date date-type="received" iso-8601-date="2024-10-07"><day>07</day><month>10</month><year>2024</year></date><date date-type="accepted" iso-8601-date="2024-12-25"><day>25</day><month>12</month><year>2024</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Эко-Вектор</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Eco-Vector</copyright-holder><copyright-holder xml:lang="ru">Эко-Вектор</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2027-11-15"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-nd/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://freezetech.ru/0023-124X/article/view/636714">https://freezetech.ru/0023-124X/article/view/636714</self-uri><abstract xml:lang="en"><p><bold>Background:<italic> </italic></bold>Today, there are high fuel efficiency requirements to state-of-the-art passenger aircraft. The environmental control system (ECS), a one on general aircraft systems, shall have high energy efficiency to ensure the overall fuel efficiency of the aircraft, including by integrating compressed air sources and electric air cycle machines in the ECS.</p> <p><bold>Aim:<italic> </italic></bold>To estimate the performance of the circuit solution created during research and development (R&amp;D) of the energy-efficient electric ECS of an aircraft.</p> <p><bold>Materials and methods:</bold> We developed a static mathematical model of an electric ECS with moisture content control to determine system parameters in various operating modes.</p> <p><bold>Results:<italic> </italic></bold>The article presents specifications of the electric turbo compressor (ETC) as a key unit of the studied electric ECS and the calculation of ECS parameters for different operating modes.</p> <p><bold>Conclusion:</bold> The article presents conclusions on the operability of the proposed design of an energy-efficient ECS with an ETC for a regional distributed propulsion aircraft, the achieved level of readiness of the ECS technology, the need for research and development of ETC and ETC-based ECS pack.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование.</bold> К современным пассажирским самолетам предъявляются повышенные требования по топливной эффективности. Система кондиционирования воздуха (СКВ), являющаяся одной из основных общесамолетных систем, должна иметь высокую энергетическую эффективность для обеспечения топливной эффективности самолета в целом, в т.ч. за счет использования в составе СКВ автономных источников сжатого воздуха и турбохолодильников с электрическим приводом.</p> <p><bold>Цель работы</bold> — расчетная оценка работоспособности схемного решения, созданного в ходе научно-исследовательской работы (НИР) по энергоэффективной электрической СКВ самолета.</p> <p><bold>Материалы и методы. </bold>Разработана статическая математическая модель электрической СКВ с регулированием влагосодержания для расчета параметров системы на различных эксплуатационных режимах.</p> <p><bold>Результаты.</bold> Приведены сведения о технических характеристиках основного агрегата рассматриваемой электрической СКВ — электротурбокомпрессоре (ЭТК). Приведены результаты расчета параметров СКВ на различных эксплуатационных режимах.</p> <p><bold>Заключение. </bold>Сделаны выводы о работоспособности предлагаемого схемного решения энергоэффективной СКВ с ЭТК для регионального самолета с распределенной силовой установкой, о достигнутом уровне готовности технологии СКВ, о необходимости проведения НИР по созданию демонстраторов технологий ЭТК и установки охлаждения воздуха (УОВ) на основе ЭТК.</p></trans-abstract><kwd-group xml:lang="en"><kwd>electric turbo compressor</kwd><kwd>no-bleed environmental control system</kwd><kwd>all-electric aircraft</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>электротурбокомпрессор</kwd><kwd>безотборная система кондиционирования воздуха</kwd><kwd>полностью электрический самолет</kwd></kwd-group><funding-group><funding-statement xml:lang="en">The work was carried out under Contract No. 17705596339220001430/DPST-209-2024 dated May 13, 2024, between PJSC NPO Nauka and FAI GosNIIAS</funding-statement><funding-statement xml:lang="ru">Работа выполнена в рамках Договора № 17705596339220001430/ДПСТ-209-2024 от 13.05.2024 г. между ПАО НПО «Наука» и ФАУ «ГосНИИАС»</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Kalenskiy SM, Morzeeva TA, Ezrokhi YuA. 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