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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.
13-08-2021 дата публикации

System and method for preventing misoperation of secondary pressure plate of transformer substation

Номер: CN113258485A
Автор: HE ZHUOYI, ZENG WEIZHANG, ZHANG JIANRONG, ZHANG ZHE, YU YIN, YE JUNHONG, ZANG PINGYU, 何卓怡, 曾伟章, 张健榕, 张喆, 余音, 叶俊鸿, 臧平宇
Принадлежит:

The invention relates to the technical field of power equipment, in particular to a system and method for preventing misoperation of a secondary pressure plate of a transformer substation. The system for preventing misoperation of the secondary pressure plate of the transformer substation comprises a computer key and a secondary pressure plate locking device, wherein the computer key comprises a main control module and an unlocking module, and the computer key carries out authority configuration on personnel roles; a wireless radio frequency electronic tag is arranged in the secondary pressure plate locking device; the secondary pressure plate locking device is used for verifying authentication and verification information sent by the unlocking module and executing corresponding operation after the authentication and verification is successful; the main control module is used for receiving control information sent by mobile communication equipment and generating a secondary pressure plate ...

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Номер записи: 1
23-06-2023 дата публикации

Reversible temperature indicating coating as well as preparation method and application thereof

Номер: CN116285693A
Автор: LIU GUANKE, RAO YI, DAI XILIANG, SUN DEXING, ZHONG RONGFU, WANG WANWEI, NING XUEFENG, YANG SONG, LI YUANJIA, ZHANG HAIPENG, LIU ZEHUAI, ZHANG YANQUAN, ZHANG JIANRONG, REN SHEN
Принадлежит:

The invention provides a reversible temperature-indicating coating and a preparation method and application thereof.The reversible temperature-indicating coating comprises a durable anti-pollution flashover composite coating, a reversible color-changing material and auxiliaries, the durable anti-pollution flashover composite coating is a transparent colorless durable anti-pollution flashover composite coating, and the reversible color-changing material comprises a color former, a color developing agent and a solvent; the color former comprises crystal violet lactone, the color developing agent comprises bisphenol A, and the solvent comprises polypropylene wax; the number average molecular weight of the polypropylene wax is 7000 to 8000. The color changing temperature range of the reversible temperature indicating coating is 107-131 DEG C, the reversible temperature indicating coating is obvious in color changing effect, good in electrical resistance, excellent in comprehensive performance ...

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Номер записи: 2
23-06-2023 дата публикации

Reversible color-changing coating as well as preparation method and application thereof

Номер: CN116285694A
Автор: LIU GUANKE, HE JIANZONG, WANG WANWEI, SUN DEXING, DAI XILIANG, LUO JIEYI, LI YUANJIA, ZHONG RONGFU, LIU ZEHUAI, ZHANG YANQUAN, ZHANG JIANRONG, REN SHEN
Принадлежит:

The invention provides a reversible color-changing coating and a preparation method and application thereof.The reversible color-changing coating comprises a color-changing microcapsule and base paint, the color-changing microcapsule comprises a reversible color-changing material and nano-silica, the reversible color-changing material comprises 1 part of a color former, 0.25-4 parts of a color developing agent and 40-70 parts of a solvent, the color former is crystal violet lactone, and the color developing agent is nano-silica. The color developing agent is bisphenol A, and the solvent is octadecanol. The reversible color-changing coating has the characteristics of stable performance, good electrical resistance, heat resistance and excellent acid and alkali resistance, the color-changing effect is obvious, the color-changing range is 49-56 DEG C, and the reversible color-changing coating is convenient to prepare, low in production cost, high in product yield and excellent in comprehensive ...

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Номер записи: 3