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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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Применить Всего найдено 2. Отображено 2.
12-05-2023 дата публикации

Holographic intelligent outdoor solid-sealed installation cabinet for medium-voltage vacuum circuit breaker

Номер: CN116110740A
Автор: WANG RONG, WANG HAILUN, GE QIYUN, WU FEI, XU DAXING, MAO XIONGFEI, WANG CHENGLU
Принадлежит:

The invention relates to the technical field of holographic intelligent medium-voltage vacuum circuit breakers, in particular to an outdoor solid-sealed installation cabinet of a holographic intelligent medium-voltage vacuum circuit breaker. According to the technical scheme, the circuit breaker comprises a shell, a shell cover is arranged on one side of the shell, a circuit breaker component is arranged in the shell, one end of a contact on the circuit breaker component penetrates through the shell cover and extends out of the shell, and a clamping mechanism used for disassembling and assembling the shell cover is arranged at the top end of the joint of the shell and the shell cover. And a moisture-proof mechanism for improving the dryness of the interior of the shell is arranged on one side of the circuit breaker component in the shell, and the moisture-proof structure has the following beneficial technical effects that the shell cover is convenient to disassemble and assemble through ...

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Номер записи: 1
23-06-2023 дата публикации

Heat balance system of large-current low-voltage switch cabinet

Номер: CN116316210A
Автор: WANG RONG, GE QIYUN, ZHAN SHENGRONG, YUAN CHAO
Принадлежит:

The invention relates to a heat balance system of a high-current low-voltage switch cabinet, which can improve the overall heat dissipation effect of the low-voltage switch cabinet with the rated current of 7500A, and comprises the low-voltage switch cabinet with the rated current of 7500A, wherein a high-current fixed frame circuit breaker is arranged in the low-voltage switch cabinet; the large-current frame circuit breaker is provided with two rows of pile heads, the two rows of pile heads are distributed in an up-and-down structure, the two rows of pile heads are both provided with conductive plates used for being connected with conductive copper bars, and the conductive plates are both vertically arranged. The conductive plate is provided with a group of through holes, the through holes penetrate through the two side surfaces of the conductive plate, and the two side surfaces of the conductive plate are in surface-to-surface contact with the lap joint surfaces of the corresponding ...

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Номер записи: 2