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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 5. Отображено 5.
23-03-2018 дата публикации

Saturable reactor damping resistance

Номер: CN0207134173U
Автор: LI LONGJIAO, JIANG ZHANGWEI, TANG LYU'AN, ZHANG PENG, HUANG YU, TANG SHIXIONG, SUN GUANGYU, CAO YUNLONG, LIU CHEN, WANG SHANLEI, ZHAO RAN, LIU FAN
Принадлежит: YIBIN MAN DEPARTMENT OPERATION BRANCH COMPANY STATE GRID CORPORATION OF CHINA, YIBIN MANAGEMENT DEPARTMENT, OPERATION BRANCH COMPANY, STATE GRID CORPORATION OF CHINA

The utility model discloses a saturable reactor damping resistance, include resistance wire and the insulating casing who is used for encapsulating the resistance wire, the insulating casing front endis equipped with inlet outlet, and inside is equipped with the water passages for heat dissipation who is connected to inlet outlet, and the resistance wire is arranged along water passages for heatdissipation to contact with water passages for heat dissipation, the insulating casing rear end is equipped with the terminal that is used for being connected to the resistance wire resistance electric loop. The utility model discloses easy to maintain, it is installed on the saturable reactor base, and the saturable reactor that need not disintegrate is lifted fixing bolt off and can be changed with water pipe, wire, the outside is provided with insulating casing, difficult wearing and tearing, and the risk of leaking is little, except that drawing the pin, no metal bare portion, discharge off risk ...

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Номер записи: 1
01-08-2023 дата публикации

Automatic train protection method for maglev train

Номер: CN116513275A
Автор: LI LI, WANG YIJIA, ZHOU FANG, YANG HUI, WANG SHANLEI, ZHANG HUI, CHEN YIHANG, ZHU AIPENG
Принадлежит:

The invention discloses an automatic train protection method for a maglev train. The method specifically comprises the steps of calculating the speed and the position of a traction removal point and calculating the speed and the position of an emergency braking application point. Searching a driving route map of an emergency braking applying point, judging whether the train tail to the applied EB is overspeed or not, and applying emergency braking when judging that the train tail is overspeed; then, searching for a driving route map, searching for a limiting point of the train from the EB applying position to the train authority point, judging whether the train is overspeed from the EB applying position to the train authority point or not according to the limiting energy of the limiting point, and if the train is overspeed, triggering emergency braking to ensure safe operation of the train. The method starts from the speed and the position of the traction resection point, sequentially obtains ...

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Номер записи: 2
04-08-2023 дата публикации

PET packing belt production forming device and production method

Номер: CN116533552A
Автор: WANG SHANLEI
Принадлежит:

The invention relates to the technical field of PET packing belt production, in particular to a PET packing belt producing and forming device which comprises a machine base, at least three stretching roll shafts used for stretching a packing belt through the rotating speed difference are arranged on the left side of the machine base, and an isolation box used for preventing heat loss is arranged at the position, corresponding to the stretching roll shafts, of the machine base. A feeding limiting device used for controlling the width of the packing belt is arranged at the inlet end of the isolation box. According to the production forming device for the pet packing belt, the machining temperature of the packing belt in the machining process can be precisely controlled through the feeding limiting device, the stretching roller shaft and the isolation box, so that the stretching precision is precisely controlled, and the width of the packing belt can be precisely controlled in the stretching ...

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Номер записи: 3
11-08-2023 дата публикации

Magnetic levitation ATP system based on configurable braking model

Номер: CN116573021A
Автор: WANG YIJIA, LI LI, YANG HUI, ZHOU FANG, WANG SHANLEI, CHEN YIHANG, ZHU AIPENG, ZHANG HUI
Принадлежит:

The invention discloses a magnetic levitation ATP system based on a configurable braking model, and relates to the technical field of rail transit, the magnetic levitation ATP system comprises a speed measurement acquisition module, a positioning acquisition module, a vehicle-mounted main arithmetic unit and a vehicle-mounted DMI, and the vehicle-mounted main arithmetic unit comprises an ATP control module and a speed measurement positioning processing module. The ATP control module is used for receiving movement authorization and equipment states from the trackside, monitoring the speed of the maglev train by combining input data from the vehicle-mounted DMI and safety speed and safety position data from the speed measurement positioning processing module, calculating to obtain a train control command and sending the train control command to the train. The ATP control module and the speed measurement positioning processing module realize data transmission through interface calling, so ...

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Номер записи: 4
23-06-2023 дата публикации

Non-electric quantity monitoring and diagnosing method and system for oil immersed transformer

Номер: CN116299063A
Автор: LIU YAO, WANG SHANLEI, ZHANG YIBO, YANG LE, NIU JINHAO, GUO PEI, XIAO CHAO, WANG MO, WANG YANG
Принадлежит:

The invention discloses a non-electric quantity monitoring and diagnosis method for an oil immersed transformer. The monitoring and diagnosis method comprises the following steps: S1, acquiring non-electric quantity information of the oil immersed transformer by using a non-electric quantity information acquisition front end in a non-electric quantity monitoring and diagnosis system; s2, collecting the collected non-electric quantity information to a local control cabinet collection terminal, transmitting the collected non-electric quantity information to a server by the local control cabinet collection terminal, and carrying out centralized monitoring on the non-electric quantity information through the server; s3, establishing a non-electric quantity database, and calculating a non-electric quantity health index H; a plurality of acquisition terminals are arranged on a transformer body to form centralized monitoring of non-electric quantities under a unified time scale, a non-electric ...

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Номер записи: 5