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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 9. Отображено 9.
12-02-2014 дата публикации

Intelligent power distribution network closed-loop self-healing control method

Номер: CN103580286A
Принадлежит:

The invention provides an intelligent power distribution network closed-loop self-healing control method for solving the problems that in the intelligent power distribution network self-healing control process, a self-healing scheme and an actual control mode are detached, the automation level is low, and the situation that the usability and the accuracy of the self-healing scheme are affected due to remote control failure may occur. According to the technical scheme, when a power distribution network breaks down, a self-healing recovery scheme and a remote control operation sequence are obtained, and after the self-healing recovery scheme and the remote control operation sequence are determined by a dispatcher, an automatic power distribution system performs automatic remote control operation sequentially and automatically. If one remote control failure occurs, an automatic mode is converted into a manual execution mode, a standby application scheme is generated automatically, the dispatcher ...

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01-04-2015 дата публикации

Graph visualization expressing method for FA (Feeder Automation) action event of power distribution network

Номер: CN104485648A
Принадлежит:

The invention discloses a graph visualization expressing method for an FA (Feeder Automation) action event of a power distribution network. One-time FA action related events are expressed on a graph according to specific occurrence moments and are connected through a one-way arrow marking a causal relationship, so that a cause, a failure isolation result and a failure recovery result of an FA action are clearly described. The display process of the FA action is realized by a graphic method, an association relationship between failure warning and failure processing and the causal relationship of the FA action are effectively, visually and vividly displayed, a complete failure event process can be quickly acquired, intelligent warning is formed, and the method can serve as diagnostic analysis operation for analyzing whether the FA action is correct.

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29-10-2014 дата публикации

General and quick access method for power distribution network operating data and power distribution data of electric system

Номер: CN104123443A
Принадлежит:

The invention discloses a general and quick access method for power distribution network operating data and power distribution data of an electric system. The method includes the following steps that (1) a general data access interface, a data coding and analyzing interface and a bottom layer data access interface are constructed on the basis of unified data coding; (2) the general data access interface is called to obtain a data coding set meeting query conditions; (3) the data coding and analyzing interface is called, wherein a coded value of each datum in the data coding set serves as input to call the data coding and analyzing interface; (4) the bottom layer data access interface is called; (5) a query result is returned according to an interface call relation, and general and quick access of data is completed. According to the general and quick access method for the power distribution network operating data and the power distribution data of the electric system, general and quick access ...

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11-07-2023 дата публикации

U-10Zr porous metal fuel forming method

Номер: CN116411190A
Принадлежит:

The invention belongs to the technical field of nuclear fuel element manufacturing, and particularly relates to a U-10Zr porous metal fuel forming method. The alloy is prepared according to the weight ratio of 1: 1, and stirring alloy smelting is conducted; smelting in a vacuum induction furnace, preserving heat, stirring for multiple times, and then pouring into an ingot; putting the cast ingot into a vacuum annealing furnace, heating, raising the temperature, and preserving heat; after the cast ingot is extruded, the alloy bar is cut into slices; cleaning the alloy sheet by nitric acid-distilled water-absolute ethyl alcohol, and transferring the alloy sheet into a hydrogenation and dehydrogenation furnace; transferring the hydrogenated and dehydrogenated powder into a ball mill in an argon atmosphere for grinding, sieving, and carrying out compression molding; and carrying out vacuum sintering and heat preservation on the molded green body. The forming process is easy to operate, the ...

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28-05-2014 дата публикации

Power distribution network accident process retrieval method by using feeder line contact group as unit

Номер: CN103825273A
Принадлежит:

The invention discloses a power distribution network accident process retrieval method by using a feeder line contact group as a unit. The process comprises the following steps: reading a history power distribution network model of a failure feeder line contact group in failure data, loading measured data at beginning moment of the retrieval to form a retrieval state real-time database section using the feeder line contact as the unit; reading history and dynamic data of accident process in the failure data; sorting alarm events and accident treating process events in the accident process in sequence to form the accident overall process event list; loading a failure information review, and initializing a first pointer and a second pointer to respectively point to a to-be-retrieved event and a to-be-retrieved event stage; and carrying out retrieval by selecting at least one of orderly retrieval, single-step retrieval and retrieval according to event process to finish the retrieval. Therefore ...

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11-07-2023 дата публикации

Forming die for porous metal fuel

Номер: CN116408448A
Принадлежит:

The invention belongs to the technical field of nuclear fuel element manufacturing, and particularly relates to a forming mold for porous metal fuel. The mold comprises an upper punch, a lower punch, a female mold, a cushion block and a demolding sleeve, during use, the lower punch is inserted into the female die, placed on the cushion block and filled, the upper punch is inserted into the female die for pressing, then the upper punch is pulled out, the female die is reversely placed on the cushion block, and then the cushion block is placed on the demolding sleeve to achieve demolding. Powder forming of the porous metal fuel can be achieved, the forming process is relatively simple, accurate control over the size of the pellet can be achieved, and meanwhile the mold can be repeatedly used.

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05-02-2014 дата публикации

Smart distribution grid semi-closed loop self-healing control method

Номер: CN103560495A
Принадлежит:

The invention provides a smart distribution grid semi-closed loop self-healing control method aiming at the actual situation that an original self-healing scheme can not continue to be carried out probably because of remote control failure in the actual operation according to an operation sequence obtained through the self-healing scheme when a smart distribution grid carries out self-healing control. According to the technical scheme, when the smart distribution grid breaks down, the remote control operation sequence of the self-healing recovery scheme is obtained, and each step of remote control operation is carried out after being determined errorless by a dispatcher; once remote control failure happens, a standby self-healing scheme and a standby operation sequence are generated, and distribution grid self-healing is achieved according to the standby operation sequence; finally, it is ensured that the distribution grid operates in the optimum mode after seal-healing through distribution ...

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02-09-2015 дата публикации

Marketing and distribution data consistency verification method based on IEC61970-61968 CIM standard

Номер: CN104881739A
Принадлежит:

The invention discloses a marketing and distribution data consistency verification method based on the IEC61970/61968 CIM standard. The method respectively builds equipment relation models of a distribution side and a marketing side based on the IEC61970/61968 CIM standard; and consistency verification for basic data of the distribution side and the marketing side is performed according to the models. According to the method, standardization modeling management of the basic data of the distribution side and a production side can be realized via the relation models, data unified management and model data exchange are facilitated, data consistency can be verified via the data consistency verification method based on the standardized model, the data quality and data reliability are improved via fully usage of the redundancy of the data of a power distribution network, and basis and convenience are provided for the realization of typical application of various marketing and distribution scenes ...

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24-12-2014 дата публикации

Fault section increment storage method for power distribution network

Номер: CN104242259A
Принадлежит:

The invention relates to a fault section increment storage method for a power distribution network. The fault section increment storage method is characterized by including the following steps: determining faults, wherein the power distribution network is monitored, it is determined that the faults needing to be stored occur, and the fault storage time is determined; carrying out fault processing and information recording, wherein self-healing processing is carried out on the faults in the determined storage time, and change conditions of fault section information are monitored and recorded till the storage time is over; carrying out fault section increment storage, wherein increment storage is carried out on the fault related information. Multiple fault storage mechanisms including analysis to relations between the faults, judgment on the relations between the faults and reappearing of influences between the faults are favorable for correctly and comprehensively analyzing the validity ...

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