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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4. Отображено 4.
05-05-2023 дата публикации

Subway DC traction network fault identification method based on variational mode decomposition

Номер: CN116068331A
Автор: CHENG LIANG, LI QIANG, WU YONGTAO, SUN JUN, DU MINGYUE, SUN XUELEI, TIAN XINGJUN
Принадлежит:

The invention discloses a subway direct current traction network fault identification method based on variational mode decomposition, and the method comprises the following steps: dividing a direct current traction network feeder current signal according to a specified data window length, and taking feeder current waveform data in a data window as a research object; the modal components of the feeder current are obtained through variational mode decomposition, and the variational mode decomposition order is determined according to the number of the modal components; calculating the energy weight of the feeder current; constructing a characteristic vector of the current energy entropy according to the calculated energy weight value; calculating a sample entropy of the current signal, and constructing a characteristic vector of the current sample entropy; and the energy entropy and the sample entropy are sent to a kernel extreme learning machine for model training, and after the model training ...

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Номер записи: 1
15-07-2015 дата публикации

Simulated ecological wind-solar complementary efficient clean power generation device

Номер: CN104779895A
Автор: LI LONGJIANG, YAN YAO, DU MINGYUE, HU HEQI, YAO PENGFEI, XIONG JINGJIAN, LIU LEI
Принадлежит:

The invention discloses a simulated ecological wind-solar complementary efficient clean power generation device which comprises a support rod, wherein connecting rods which are distributed in a three-dimensional manner are arranged on the support rod; solar photoelectric panels are arranged at the tail ends of the connecting rods; wind power generators are arranged on the connecting rods; a photoelectric panel controller, a wind power converter, a storage battery group and an inverter are additionally provided; the solar photoelectric panels are connected with the photoelectric panel controller; the wind power generators are connected with the wind power converter; the photoelectric panel controller and the wind power converter are both connected with a direct-current center; the direct-current center is connected with each of the storage battery group and the inverter. As the plurality of fixed small-size wind power generators in different directions are mounted on the tree-shaped structure ...

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Номер записи: 2
22-08-2012 дата публикации

Infrared electric heating film heating tube with double-film layer structure as well as preparation method and application thereof

Номер: CN0102036433B
Автор: YINUO LV, JINGFA YANG, MINGYUE DU, WEIWEI GUO, LV YINUO, YANG JINGFA, DU MINGYUE, GUO WEIWEI
Принадлежит:

The invention discloses an infrared electric heating film heating device with a double-film layer structure, which structurally comprises an electric heating film substrate and electrodes arranged on the two ends of the electric heating film substrate, wherein an electric conduction film layer and an infrared high emission film layer are sequentially evaporated on the surface of the electric heating film substrate. A preparation method of the infrared electric heating film heating device comprises the steps of: sequentially evaporating the electric conduction film layer and the infrared high emission film layer to the electric heating film substrate by using a high-temperature evaporation furnace, wherein an electric heating film solution comprises the components in parts by weight: 45-58parts of stannic chloride, 0.3-2.0 parts of antimony butter, 0.4-1.2 parts of nickel trichloride, 0.3-1.0 part of indium chloride, 5-15 parts of ethanol/glycerol, 6-17 parts of inorganic acid, and 20-30 ...

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Номер записи: 3
18-07-2023 дата публикации

Sewage treatment method

Номер: CN116446508A
Автор: ZHANG HOUYONG, GE XUAN, DU MINGYUE, WANG ZAIFENG
Принадлежит:

The invention discloses a sewage treatment method which comprises the following steps: placing a water collecting tank in a pipe ditch according to each communication node; a solid-liquid separation assembly is mounted in the water collection tank; a drainage assembly is mounted on one side of the water collecting tank; a water meeting switch and a signal sending module are mounted in the liquid collecting cavity; when the communication nodes are staggered and leak water, the water meeting switch is soaked in sewage, and the signal sending module sends a pipeline maintenance signal to a management station; the outdoor sewage pipeline at the monitoring point position is maintained according to the maintenance signal, and water is continuously drained to the sewage collecting well through the drainage assembly. The water collecting tank is placed below the communication node, the pipeline maintenance signal is sent to the management station through the signal sending module, workers of the ...

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Номер записи: 4