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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 6. Отображено 6.
20-07-2011 дата публикации

Multi-charging current control circuit and method thereof

Номер: CN0101335459B
Автор: ZHISHI YANG, YINGLEI LI, YANG ZHISHI, LI YINGLEI
Принадлежит:

The invention discloses a multi-charge current control circuit which comprises a voltage reference unit, a current limiting unit, a current detector and a current control unit, wherein, the voltage reference unit can provide a plurality of reference voltages; the current limiting unit is based on a charge mode signal and chooses a corresponding reference voltage from the reference voltages so as to output a control signal according to the corresponding reference voltage; the current detector detects a first charging current and a second charging current and the current control unit controls the first charging current and the second charging current based on the control signal, wherein, the current detector feeds back the detected first charging current and the second charging current to the current control unit so that the current control unit can adjust the first charging current or the second charging current so as to maintain the sum of the first charging current and the second charging ...

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Номер записи: 1
24-09-2014 дата публикации

Manufacturing method and structure for basement floor without crack, leakage and with oversized area

Номер: CN104060628A
Автор: LONG MINJIAN, CHEN JING, XU KAIFENG, LI YINGLEI
Принадлежит:

The invention discloses a manufacturing method and a structure for a basement floor without crack, leakage and with an oversized area. According to the method and the structure, disclosed by the invention, a concrete self waterproof floor board layer is firstly poured, and the concrete self waterproof floor layer is poured by adopting leakage resisting concrete; a drain board layer made from high impact polystyrene (HIPS) is paved on the concrete self waterproof floor board layer; then, a plain concrete leveling layer is poured on the drain board layer; a reinforced concrete layer of which the thickness is from 160 to 260mm is poured on the plain concrete leveling layer, the reinforced concrete layer is divided into small integrated reinforced concrete layers by expansion joints, and extruded polystyrene board materials are filled in the expansion joints; a polyurethane coating layer is painted on each small integrated reinforced concrete layer of the reinforced concrete layer, and silicone ...

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Номер записи: 2
02-12-2015 дата публикации

White shrimp embryo separation hatching apparatus of spine end

Номер: CN0204811523U
Автор: CHEN JIANHUA, LI YINGLEI, ZHANG LINGZHI, GAO HUAN, YAN BINLUN
Принадлежит:

The utility model provides a white shrimp embryo separation hatching apparatus of spine end, includes hatches container, palm silk, palm silk mount, base support, oxygenation device, the hatching container is established to top open -ended transparent vessel and is mounted on the base support, palm silk mount level sets up in the hatching container, at the fixed one deck palm silk in palm silk mount top the hatching container bottom is provided with the PVC three -way pipe, is equipped with the PVC ooff valve in the lower direct pipe of above -mentioned PVC three -way pipe and elbow bend pipe department, the oxygenation device is connected with the elbow bend pipe of foretell PVC three -way pipe. The utility model discloses simple structure, convenient operation, the young specification of the shrimp that hatches is more neat, has improved the embryonal incubation rate of the white shrimp of spine end, is favorable to promoting the fast development of the white shrimp aquaculture of spine ...

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Номер записи: 3
31-12-2008 дата публикации

Multi-charging current control circuit and method thereof

Номер: CN0101335459A
Автор: ZHISHI YANG, YINGLEI LI, YANG ZHISHI, LI YINGLEI
Принадлежит:

The invention discloses a multi-charge current control circuit which comprises a voltage reference unit, a current limiting unit, a current detector and a current control unit, wherein, the voltage reference unit can provide a plurality of reference voltages; the current limiting unit is based on a charge mode signal and chooses a corresponding reference voltage from the reference voltages so as to output a control signal according to the corresponding reference voltage; the current detector detects a first charging current and a second charging current and the current control unit controls the first charging current and the second charging current based on the control signal, wherein, the current detector feeds back the detected first charging current and the second charging current to the current control unit so that the current control unit can adjust the first charging current or the second charging current so as to maintain the sum of the first charging current and the second charging ...

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Номер записи: 4
02-05-2023 дата публикации

Structure and method for installing and constructing tall battens in narrow area

Номер: CN116044186A
Автор: DU BINBIN, LIU JIE, ZHAO KUN, GUO HONG, XU SHILEI, ZHAI MIAO, ZHANG FENGXI, YANG JIAXING, LI YINGLEI, GAO WENJUN, WANG HAIYUN
Принадлежит:

The invention discloses a narrow area tall batten installation construction structure and method.The structure comprises building structures and battens installed between the building structures and further comprises fixing pieces, tightening assemblies, pulley clamping pieces and steel wire ropes, and the fixing pieces are fixedly arranged on the two opposite sides of the building structures correspondingly and used as force holding structures; the pulley clamping piece is arranged at the end, away from the building structure, of the batten and comprises a U-shaped steel plate used for being clamped at the end of the batten and a pulley fixedly arranged on the U-shaped steel plate. The tightening assembly is used as force application equipment for tightly extruding two adjacent battens and is arranged on one side of the battens, one end of the tightening assembly is connected with the fixing pieces, the other end of the tightening assembly is connected with a steel wire rope, and one end ...

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Номер записи: 5
27-08-2021 дата публикации

Novel one-piece nylon rod and nylon rod pin coupling

Номер: CN214063493U
Автор: FENG JIANMIN, HOU DONGWEI, LI YINGLEI, FENG XINPING, LIU ZHAO, LI HAO, LYU GUANGCHAO, 冯建敏, 侯东伟, 李颖磊, 冯新平, 刘昭, 李浩, 吕广超
Принадлежит: HENAN RUITAI FIREPROOF MATERIALS TECH CO LTD, HENAN RUITAI FIREPROOF MATERIALS TECHNOLOGY CO., LTD., 河南瑞泰耐火材料科技有限公司

The utility model relates to the technical field of transmission structural members, in particular to a novel one-piece nylon rod which comprises a nylon rod body, a high-strength bolt and a nut, an axial through hole is formed in the nylon rod body, the high-strength bolt penetrates into the axial through hole and is fixed through the nut, and the nylon rod body and the high-strength bolt are integrated. A nylon rod pin coupling comprises a coupling wheel, a safety fixing frame and a novel one-piece nylon rod in front, the coupling wheel is formed by two symmetrical half couplings in a coupling mode, a plurality of coupling wheel connecting holes are formed in the coupling wheel in an array mode, and the novel one-piece nylon rod penetrates into the coupling wheel connecting holes to be connected with the two half couplings. The safety fixing frame is fixed to the outer end faces of the half couplings through fasteners and used for flattening and stabilizing the novel one-piece nylon rod ...

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Номер записи: 6