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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 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.
09-06-2023 дата публикации

Circulating-current four-quadrant high-power power supply circuit of non-circulating-current reactor

Номер: CN116247960A
Автор: WANG YINGQIAO, WANG YALI, LEE WEI PIEN, ZHENG XUE, REN QINGHUA, WU YI, HAN AIBO, ZHANG XIAOPENG, YAO JUKUN, CHEN JUNHONG, CHEN YUHONG, YAO LIEYING, XUAN WEIMIN
Принадлежит:

The invention discloses a circulating-current four-quadrant high-power power supply circuit of a non-circulating-current reactor, and relates to a nuclear fusion experiment device, the circulating-current four-quadrant high-power power supply circuit comprises a generator, a load assembly and a plurality of composition circuits, the composition circuits comprise a transformer, and a primary winding of the transformer is connected with the generator; a plurality of converter groups connected in parallel, wherein the converter groups are connected with the secondary winding of the transformer; the load assembly is connected with the composition circuit; the composition circuit comprises a transformer and a converter group, a primary winding of the transformer is connected with the generator, the generator supplies power to the composition circuit, and the transformer is used for carrying out voltage matching and providing phase shift of multiple pulse waves; a secondary winding of the transformer ...

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Номер записи: 1
09-06-2023 дата публикации

All-solid-state pulse modulation high-voltage switch

Номер: CN116248097A
Автор: XIA YU YANG, FAN ZHENYUAN, LI QING, MAO XIAOHUI, WANG YALI, LI CHUNLIN, HAN AIBO, DENG MAOCAI
Принадлежит:

The invention discloses an all-solid-state pulse modulation high-voltage switch, which comprises a driving modulation power supply, and a soft start delay module, a comprehensive fault detection module and a fault self-detection module which are connected to the driving modulation power supply, according to the scheme, structural improvement is carried out based on the dry-type all-solid-state modulation switch, the operation state of each group of all-solid-state switching devices can be conveniently observed in the use process, and when part of all-solid-state switching devices in the overvoltage modulation high-voltage switch are damaged, the all-solid-state switching devices do not need to be disconnected, and measurement is carried out on the all-solid-state switching devices; and a self-checking function is added in the all-solid-state modulation switch, so that whether the modulation switch can reach a working state or not can be effectively judged before each experiment. And the ...

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Номер записи: 2
23-06-2023 дата публикации

High-pulse-power direct-current electronic switch and high-pulse-power bidirectional direct-current electronic switch

Номер: CN116318099A
Автор: WANG YINGQIAO, ZHENG XUE, WU YI, ZHANG XIAOPENG, YAO JUKUN, CHEN YUHONG, REN QINGHUA, HAN AIBO, CHEN JUNHONG, WANG YALI, LEE WEI PIEN, YAO LIEYING, XUAN WEIMIN
Принадлежит:

The invention discloses a high-pulse-power direct-current electronic switch and a high-pulse-power bidirectional direct-current electronic switch, and relates to the technical field of electronic switches, and the main points of the technical scheme are that the high-pulse-power direct-current electronic switch comprises a power electronic semiconductor element, a first connection busbar, a first busbar and a second busbar, the confluence busbar and the element fixing busbar are arranged side by side in the horizontal direction, the power electronic semiconductor elements are evenly arranged on the element fixing busbar in the vertical direction, and the first connecting busbars are evenly arranged on the confluence busbar in the vertical direction. The first connecting busbar on the confluence busbar is correspondingly connected with the power electronic semiconductor element on the element fixing busbar, the upper end of the confluence busbar is connected with the first busbar, and the ...

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Номер записи: 3