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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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Применить Всего найдено 3. Отображено 3.
30-06-2023 дата публикации

Inclination-adjustable anti-subsidence foundation of power transmission tower

Номер: CN116356873A
Автор: CHO JI-HO, QI DAOKUN, XI XIAOJUAN, GUO ZHENGWEI, YANG MIN, ZHAO ZHILEI, ZHENG YUESONG, KANG YANFANG
Принадлежит:

The inclination-adjustable anti-subsidence foundation comprises a starting device and at least four adjustable jacks, and the four adjustable jacks are correspondingly arranged between the top faces of four foundation main columns and the bottom faces of tower legs of the power transmission tower respectively. The shape of the adjustable jack corresponds to the shape of the tower leg and the shape of the foundation main column, a limiting plate is arranged on the side portion of the adjustable jack, and a bolt hole is formed in the limiting plate; foundation bolts are arranged to penetrate through the bolt holes of the tower legs and the bolt holes of the limiting plates and are fixed to the foundation main column, the foundation bolts are fixed through locking nuts, and the locking nuts are located at the tops of the tower legs; the starting device is used for being connected with the adjustable jack. And timely straightening of the iron tower is realized in a time-saving and labor-saving ...

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Номер записи: 1
04-04-2023 дата публикации

Switch cabinet foundation and installation method of switch cabinet

Номер: CN115912071A
Автор: GUO JING, YANG HONGQI, XI XIAOJUAN, QI DAOKUN, GUO ZHENGWEI, YANG MIN, WANG WENFENG, XIAO BO, LI FEI, YANG ZHENYU, ZHENG YUESONG, KANG YANFANG
Принадлежит:

The invention relates to a switch cabinet foundation and an installation method of a switch cabinet, the switch cabinet foundation comprises a base station main body with a preset groove, and a transverse partition piece and a longitudinal support piece which are used for being installed in the preset groove, the base station main body is provided with a plurality of cable through holes, the cable through holes form inner hole openings in the inner wall of the preset groove, and the inner hole openings are communicated with the transverse partition piece and the longitudinal support piece. And inner orifices of the plurality of cable through holes are arranged along the extension direction of the preset groove. The difficulty of installing switch cabinets of different specifications can be reduced.

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Номер записи: 2
22-08-2023 дата публикации

Adjustable grounding transformer combination device

Номер: CN116631750A
Автор: GUO JING, XI XIAOJUAN, QI DAOKUN, GUO ZHENGWEI, HU XIN, YANG MIN, WANG WENFENG, XIAO BO, KANG YANFANG, ZHENG YUESONG, TANG MIN, NIU XIN
Принадлежит:

The invention belongs to the technical field of neutral point grounding of a power system, and particularly relates to a self-adaptive tracking adjustable grounding transformer combination device according to a capacitance current test value of a power distribution system, which comprises a capacitance current tester, a voltage transformer, a control device, a three-position switch and a grounding transformer, a neutral point of a high-voltage side of the grounding transformer is connected with a primary side of the voltage transformer through the control device, a secondary side of the voltage transformer is connected with the capacitance current tester, and the control device is grounded or not grounded through the three-position switch via the arc suppression coil and the low resistor. The problems of limited equipment arrangement, long power failure time, high implementation difficulty and the like caused by newly adding or transforming a conventional grounding device are solved.

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Номер записи: 3