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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 10. Отображено 10.
23-06-2023 дата публикации

Distribution network master station and local cooperative feeder fault self-healing method and system

Номер: CN116316549A
Принадлежит:

The invention discloses a distribution network master station and on-site cooperative feeder fault self-recovery system, which comprises a real-time fault information collection module used for collecting real-time fault information; the fault detection module is used for comprehensively analyzing and filtering signals within the fault detection time range and checking whether signals capable of starting the fault self-recovery system exist or not; the fault positioning module is used for judging a fault interval according to the locking and closing signal; the fault isolation module is used for judging whether isolation is needed or not according to the fault information; the fault recovery module is used for recovering the fault after the fault is completely isolated; and the scheme display module is used for displaying and storing the distribution network fault self-recovery system scheme in a certain format, and performing process display, query and analysis, and the system realizes ...

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05-05-2023 дата публикации

Live broadcast interaction method and device, equipment, storage medium and program product

Номер: CN116076075A
Принадлежит:

The invention discloses a live broadcast interaction method and device, equipment, a storage medium and a program product, and relates to the technical field of Internet. The method comprises the following steps: displaying a live broadcast interface of a first user, wherein the live broadcast interface is used for displaying live broadcast content of the first user; under the condition that the interactive shooting instruction of the second user is responded by the first user, displaying a live broadcast picture of the first user in the interactive shooting process; wherein the interactive shooting instruction of the second user is used for requesting the first user to shoot an image; and displaying an interactive shooting image obtained by the second user, wherein the interactive shooting image is obtained in the interactive shooting process. According to the method and the device, the obtained interactive shot images are different due to different interactive shooting instructions, so ...

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18-04-2023 дата публикации

Power distribution network operation risk assessment method and device

Номер: CN115983634A
Принадлежит:

The invention discloses a power distribution network operation risk assessment method and device, and the method comprises the steps: constructing a power connection network according to an actual power distribution network, and setting the line weight of each line in the power connection network at different moments; obtaining the average power grid connectivity when each node in the power connection network fails, and evaluating the stability of the power connection network; when the electric power contact network has an operation fault, risk assessment is carried out; according to the method, the power grid topological structure is utilized to construct the power connection network, the operation condition of each node in the power connection network is monitored, and when the monitored data shows that each node has a fault, risk assessment is performed on the power connection network according to the influence of the node in the power connection network and the operation data before ...

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11-04-2023 дата публикации

Transmission and distribution system planning auxiliary system

Номер: CN115952981A
Принадлежит:

A transmission and distribution system planning auxiliary system disclosed by the present invention comprises a management and control center and a database, the management and control center is in communication connection with a data acquisition module, an existing power grid analysis module, a load prediction module, a power grid planning module and an evaluation module, and the database is used for storing data generated by each module. Wherein the data acquisition module acquires a historical power grid distribution diagram, original data and basic information of power grid equipment through a document scanner, and the existing power grid analysis module and the load prediction module analyze an existing power grid and predict future annual load based on data acquired by the data acquisition module. The power grid planning module optimizes an existing power grid planning scheme based on an existing power grid analysis result and a future annual load capacity, and the evaluation module ...

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23-06-2023 дата публикации

Cathode for hydrogen production through alkaline water electrolysis and preparation method and application thereof

Номер: CN116288509A
Принадлежит:

The invention relates to the technical field of preparation of electrolyzed water cathodes, in particular to a cathode for hydrogen production through alkaline water electrolysis and a preparation method and application of the cathode. The preparation method comprises the following steps that nickel powder, aluminum powder, platinum group metal powder and graphene powder are mixed to obtain mixed metal powder; spraying the mixed metal powder to the surface of an electrode base material by adopting plasma spraying to form a coating, so as to obtain a hydrogen evolution electrode; and activating the hydrogen evolution electrode by adopting alkali liquor to form a catalyst layer on the surface of the electrode base material, thereby obtaining the cathode for hydrogen production by alkaline water electrolysis. Platinum group metal, graphene, nickel and aluminum are jointly subjected to high-temperature melting in a plasma spraying mode and then sprayed to the surface of the electrode base material ...

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25-05-2011 дата публикации

Chinese medicinal composition for treating infantile cold and fever and preparation method thereof

Номер: CN0102068621A
Принадлежит:

The invention discloses a Chinese medicinal composition for treating infantile cold and fever and a preparation method thereof, and belongs to the field of the modernization of a traditional Chinese medicine. The Chinese medicinal composition for treating the infantile cold and fever is prepared from the following raw materials in part by weight: 80 parts of scorpion, 70 parts of bile arisaema root, 70 parts of divaricate saposhnikovia root, 70 parts of incised notopterygium rhizome, 60 parts of tall gastrodia tuber, 50 parts of ephedra, 50 parts of gambir plant, 50 parts of mentha haplocalyx, 50 parts of Chinese honeylocust abnormal fruit, 50 parts of biotite schist and mica (calcined), 40 parts of shiraia, 40 parts of tangerine peel, 40 parts of Indian buead, 40 parts of liquoric root, 40 parts of amber, 20 parts of stiff silkworm (stir-fried), 5 parts of centipede, 40 parts of pearl, 10 parts of cinnabar, 10 parts of bezoar, 10 parts of musk and 5 parts of borneol. The invention has ...

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02-05-2023 дата публикации

Operation risk assessment method and system based on power grid failure rate

Номер: CN116050825A
Принадлежит:

The invention discloses an operation risk assessment method and system based on a power grid fault rate. The method specifically comprises the steps of collecting fault data information, detecting the fault information, carrying out data processing on the collected data and the fault information, and storing a processing result. According to the operation risk assessment method based on the power grid failure rate, the power grid system is intensified in a targeted mode, the abnormal condition resistance of the power grid is improved conveniently, and the power grid failure rate is reduced; the invention further provides an operation risk assessment system for the power grid faults, the fault rate of the faults at all the positions can be conveniently calculated through the fault rate calculation module, targeted maintenance can be conducted on the positions with the high fault rates according to data calculated by the fault rate calculation module, and therefore the fault rates of the ...

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15-08-2023 дата публикации

Provincial and regional collaborative optimization regulation and control method considering optimal carbon emission and operating cost

Номер: CN116599156A
Принадлежит:

The invention discloses a provincial and regional collaborative optimization regulation and control method considering optimal carbon emission and operation cost, and the method comprises the steps: firstly building an objective function with the lowest carbon emission and power generation cost of a provincial and regional system, providing controllable indexes for a regulation and control decision maker to achieve a regulation and control strategy, and based on the actual historical data of new energy, carrying out the optimization of the power generation cost of the provincial and regional system; a data-driven moment fuzzy set generation method is adopted to describe the uncertainty of the new energy, and finally the optimization model is solved to obtain a provincial and regional cooperative regulation strategy; the technical problem that the reliability and adjustability of strategies are directly affected due to the limitation that existing provincial dispatching station regulation ...

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25-05-2011 дата публикации

Chinese medicine composite for clearing heat, detoxicating, dispelling dampness and eliminating stagnation and preparation method thereof

Номер: CN0102068658A
Принадлежит:

The invention discloses a Chinese medicine composite for clearing heat, detoxicating, dispelling dampness and eliminating stagnation, belonging to the field of Chinese medicine modernization. The active components of the Chinese medicine composite for clearing heat, detoxicating, dispelling dampness and eliminating stagnation include the following raw materials in parts by weight: 75 parts of oriental wormwood, 75 parts of curcuma aromatic, 75 parts of isatis root, 75 parts of Chinese angelica, 75 parts of chrysanthemum, 75 parts of desmodium, 75 parts of red-rooted salvia, 75 parts of soapstone and 75 parts of bistort. The invention has the advantages that a preparation method of the reasonable and stable active components is researched and obtained by analyzing the components of the formula of the Chinese medicine composite on the basis of traditional Chinese medicine theory according to the physical and chemical properties and the pharmacological actions of each raw material. By adopting ...

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18-04-2023 дата публикации

Power grid source, grid load and storage collaborative progressive planning method for weak grid structure area

Номер: CN115986725A
Принадлежит:

The invention discloses a power grid source, grid load and storage collaborative progressive planning method for a weak grid structure area. The method comprises the following steps: taking the predicted maximum load of the weak grid structure area subjected to peak reduction as a basis, and carrying out user electricity demand prediction in combination with area energy consumption and emission indexes; an improved power grid adjusting technology is utilized to split a synchronous power grid into asynchronous and autonomous interconnected power local area networks, and energy allocation and network interconnection are carried out on the interconnected power local area networks through an energy router; when the power grid has a regulation and control problem, the power flow distribution is changed through active load regulation and response, and safe and reliable operation of the power grid is ensured; the system is used as a load for charging at a low power consumption ebb and is used ...

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