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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 5. Отображено 5.
27-08-2021 дата публикации

Shutdown power-saving bus for aluminum electrolysis 440KA electrolytic cell

Номер: CN214060666U

The utility model discloses an aluminum electrolysis 440KA electrolytic cell shutdown electricity-saving bus, which comprises a fixture, a first aluminum block, a connecting block, a limiting block and a sliding block, the first aluminum block is attached to the lower surface of the fixture, and the first aluminum block, a second aluminum block, a third aluminum block, a fourth aluminum block, a fifth aluminum block and a sixth aluminum block are sequentially welded and fixedly connected. A first aluminum block is arranged on the right side surface of the fixture, an aluminum soft belt is welded and fixed to the outer surface of the first aluminum block, a connecting block is arranged on the right side surface of the fixture, a limiting block is arranged in the connecting block, a sliding block is welded and fixed to the outer surface of the limiting block, and a sliding groove is formed in the right side of the fixture. According to the aluminum electrolysis 440KA electrolytic cell shutdown ...

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21-04-2023 дата публикации

Flyback switching power supply

Номер: CN115995957A
Принадлежит:

The invention discloses a flyback switching power supply. The flyback switching power supply comprises a circuit board and a plurality of components arranged on the circuit board, the plurality of components are divided into a main loop, a self-feeding coil loop and a control loop according to functions, and the main loop is respectively connected with the self-feeding coil loop and the control loop; the main loop comprises a first capacitor, a second capacitor, a first resistor, a third capacitor, a first diode, a switching tube, a second resistor, a fourth capacitor, a third resistor, a fourth resistor, a fifth capacitor, a fifth resistor and a transformer first winding; the length of a control signal connecting line between the third resistor and the sixth end of the control chip does not exceed one twentieth of the high-frequency interference wavelength, a copper sheet is laid between the second end of the first winding of the transformer and the first electrode of the switching tube ...

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21-07-2023 дата публикации

Novel negative lattice point engraving process

Номер: CN116461192A
Автор: SHI TIANYONG, CUI SHILEI
Принадлежит:

The invention discloses a novel negative lattice point carving process, and relates to the technical field of carving. The novel negative lattice point engraving process comprises the following steps of 1, adjustment, specifically, oblique lattice points are deformed into positive engraved parts of negative lattice points by adjusting the angle SA of engraving oblique line job, the pulse length of PL and FOC vector control parameters; step 2, partial carving: parameters of LAC and DC are adjusted, and when a numerical value needing to be carved is adjusted, the negative carving part of the negative lattice point is carved; 3, readjustment is conducted, specifically, the light emitting angle AJ of the carving machine is adjusted to the smooth degree of the bottoms of the lattice points, and new negative lattice points are obtained; and 4, carving is conducted, specifically, a place needing to be carved is subjected to work through a carving machine, after carving is completed, the surface ...

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27-08-2021 дата публикации

Aluminum electrolysis 440KA cell periphery emergency bus

Номер: CN214060664U

The utility model discloses an aluminum electrolysis 440KA cell circumference emergency bus, which comprises an emergency bus body, a conductive aluminum rod, a hanging ring and a series connection block, the left and right sides of the bottom surface of the emergency bus body are fixedly provided with connecting bases, and the interior of an extension slot is arranged at the end parts of the two sides of a threaded rod in a penetrating manner; and hanging rings are rotationally arranged on the left side and the right side of the upper surface of the conductive aluminum rod correspondingly, hinging pieces are fixedly arranged at the ends of the left side and the right side of the conductive aluminum rod correspondingly, a limiting rod is arranged in the rear end of the series connection block in a penetrating mode, and a pressing block is arranged on the inner side of the outer end of the series connection block in a penetrating mode. According to the aluminum electrolysis 440KA cell circumference ...

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27-08-2021 дата публикации

Aluminum electrolysis 440KA inter-tank emergency bus

Номер: CN214060667U

The utility model discloses an aluminum electrolysis 440KA inter-groove emergency bus, which comprises a base, an emergency bus body, a lantern ring and a hanging ring, the emergency bus body is fixed at the upper end of the base, a sliding groove is formed in the upper end of the base, a screw rod is in shaft connection with the interior of the sliding groove, one end of the screw rod penetrates through the interior of the base and is connected with a rotating block, and the other end of the screw rod penetrates through the interior of the base and is connected with the lantern ring. A sliding block sleeves the middle of the screw rod, a lifting ring is in shaft connection with the upper end of a lantern ring, a top plate sleeves the outer side of a limiting rod, a gear and a fixed pulley are in shaft connection with the interior of the lifting ring, a second spring is welded to the interior of a movable groove, and a first air bag and a second air bag are installed in the lifting ring ...

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