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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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4. Отображено 4.
23-06-2023 дата публикации

Method for prolonging blades of wind generating set

Номер: CN116305660A
Автор: YU BAOCHUN, NIU BENBEN, LI JIAO, BAI YUECHENG, WANG JIN, ZHI GUO, LYU ZEFENG, NIE XING, SHI YINGYING, YANG PENGFEI, WANG XINXIN, CAI JUNJUN, WEN XIAODONG, QIAO JIANWANG, MA TAO, LI SEN, JIAN JUNLIANG, CHANG ZIXIONG, ZHANG XIAOFEI
Принадлежит:

The invention relates to the technical field of wind power, and discloses a method for prolonging blades of a wind generating set, which comprises the following steps of: 1, independently analyzing and checking a target wind power plant and a target set; 2, blade tip extension joint design is carried out on the unit which meets the bearing requirement of actual wind field operation after technical improvement and meets the safety performance foundation of the unit; thirdly, the formulated blade tip extension joint design scheme is optimized, the connection mode of the blade tip extension joint and the original blade is determined, and then a blade tip extension joint manufacturing scheme is formulated; 4, the installation steps of the blade tip extension joints are determined in combination with on-site construction conditions and environmental conditions; and 5, according to the technically improved blade characteristics, optimizing a main control program matched with the technically improved ...

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Номер записи: 1
23-06-2023 дата публикации

Improved method for limiting high voltage of variable pitch system

Номер: CN116292088A
Автор: YU BAOCHUN, NIU BENBEN, BAI YUECHENG, WANG JIN, HAN XIAODONG, LI JIAO, ZHI GUO, LYU ZEFENG, QIAO JIANWANG, MA TAO, CHANG ZIXIONG, PEI ZHONGKU, NIE XING, ZHAO GUOXIANG, WANG XINXIN, LI SEN, ZHANG YAFENG, WU SHAOQUN
Принадлежит:

The invention relates to the technical field of variable-pitch frequency converters, and discloses a variable-pitch system high-voltage limiting improvement method, which comprises the following steps: S1, hoisting a transformer; s2, transformer installation; s3, transformation in an NC300 cabinet is carried out; the step-down transformer is additionally arranged at the front section of the variable-pitch frequency converter, the working voltage of the variable-pitch frequency converter is reduced to about 360 V, the direct-current bus voltage limit value of the frequency converter is 700 V, and after the voltage regulating transformer is connected to a power supply loop of the variable-pitch frequency converter in series, the direct-current bus voltage tolerance value of the variable-pitch frequency converter cannot be increased when the power grid voltage is 1.3 pu; and when the system voltage is increased, the internal device does not exceed the voltage allowable range, and the high ...

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Номер записи: 2
26-03-2014 дата публикации

Intelligent water boiler

Номер: CN103673277A
Автор: HU XIA, SHEN MEIYUN, XU CHUANFANG, ZHENG JINJIN, LI WEIBO, BAI YUECHENG
Принадлежит:

The invention discloses an intelligent water boiler which comprises a box, a controller, a temperature collecting module, a liquid level collecting module, an electromagnetic valve control module, a heating control module, a display module, an electric leakage detection module, a power module and water outlet switches. The box is divided into an upper layer, a middle layer and a lower layer. The upper layer is a heating layer, the middle layer is a warm water layer, and the lower layer is a cold boiled water layer. Drain valves are arranged between the layers, the drain valves are controlled to be opened or closed to store drinking water at different temperatures, and a temperature sensor, an upper liquid level sensor and a lower liquid level sensor are arranged in each layer so that the water temperature and the water level in each layer can be controlled. According to the design of the intelligent water boiler, the drinking problems of 'mixing of unboiled water and boiled water' and ' ...

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Номер записи: 3
09-12-2015 дата публикации

Intelligence electric fan

Номер: CN0204851716U
Автор: HU XIA, LI WEIBO, BAI YUECHENG, YAO ZHENMING, LIU ZHANG, WANG ZHIQIANG
Принадлежит:

The utility model relates to an intelligence electric fan, including fan base, horizontal rotation axle, fan bracket, vertical rotary shaft, fan head, fan base includes the singlechip intelligent control system, control system contains remote controller infrared ray receiving module, electric infrared receiving module, button, change over switch, knob, AD conversion module, clock module, LCD LCD, two passageway servo motor drive module, fan motor main circuit drive module, power are released to three channels heat. Intelligence electric fan has follow -up mode, ordinary mode and three wind speed gear, and the fan head is automatic under the follow -up mode follows the change of people's position and adjust the wind direction, and can shake the head under the ordinary mode or the orientation is dried, can shake the head in level or two perpendicular orientations and angle of oscillation big or small adjustable, but hand regulation wind direction when the orientation is dried to have remote ...

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Номер записи: 4