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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 11. Отображено 11.
09-05-2023 дата публикации

Judgment method and device for static stability of power grid, storage medium and equipment

Номер: CN116090210A
Автор: LI YIFENG, ZHENG LIANG, YANG KANG, WAN FANGRU, HUANG QUCAN, GE YAMING, YANG LI, ZHAO YULIN, XIE LIJUN, CAO SHUAI, ZHU HONGLEI, WANG BOLUN, WANG XIAOYU, LI LANQING, CHEN JIN, LI YAN, SONG DONGKUO, TONG LIANG, LIU ZEHUA, ZENG XINGJIA, JIANG CHENGHAO
Принадлежит:

The invention discloses a power grid static stability judgment method and device, a storage medium and equipment, and the method comprises the steps: obtaining a power flow equation of a power grid loaded with a DSSC according to the structure of the DSSC and the working principle that the DSSC carries out the line power flow control, carrying out the power flow calculation and voltage active power analysis of the power flow equation in the absence of any power grid scene, and carrying out the judgment of the static stability of the power grid. The static stability judgment of the power grid is carried out according to the static stability criterion of the power grid on the basis of the scene of increasing the load of the single node of the power grid, and the static stability judgment method suitable for the power grid containing the DSSC is realized.

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Номер записи: 1
27-06-2023 дата публикации

Power access control system based on operation order and control method thereof

Номер: CN116343382A
Автор: DING CHAOJIE, ZHAO YULIN, ZHANG SHOUKUI, ZHOU HANG, LI YANLIU
Принадлежит:

The invention relates to an electric power access control system based on an operation order and a control method thereof. The system comprises a server which is used for receiving network command issuing information containing terminal information of a plurality of mobile command issuing terminals, encoding the network command issuing information to obtain an internal operation instruction after the terminal information passes verification, and sending the internal operation instruction to a command issuing system, the terminal information comprises user ID information used for logging in by the mobile order issuing terminal; the instruction issuing system determines an instruction receiving unit based on the received internal operation instruction and draws up an operation order based on the internal operation instruction, and the operation order comprises an operation instruction and an ID field containing terminal information; and the electric power access control system comprises a ...

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Номер записи: 2
02-05-2023 дата публикации

Interface attack detection method and device, electronic equipment and storage medium

Номер: CN116055203A
Автор: LIANG CHAOYUE, GUO LIANG, DENG ZHENMING, ZHAO YULIN
Принадлежит:

The invention provides an interface attack detection method and device, electronic equipment and a storage medium. The method comprises the steps of collecting original request data; the original request data comprises original request parameters and original return parameters; the original request parameter comprises original paging data; performing contrast analysis on the original request parameter and the original return parameter, and determining a to-be-detected interface from interfaces corresponding to the original request data based on an analysis result; generating a payload request according to the original request data corresponding to the to-be-detected interface; wherein the first paging data contained in the payload request is different from the original paging data; and based on the original request data and the payload request corresponding to the to-be-detected interface, determining whether the to-be-detected interface is attacked or not. By analyzing the interface components ...

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Номер записи: 3
30-06-2023 дата публикации

Method and system for commanding network interaction based on power grid situation

Номер: CN116365513A
Автор: CHAI YUN, LI XIAO, LI YIFENG, YANG KANG, WANG BOLUN, ZHAO YULIN
Принадлежит:

The invention relates to the technical field of power grid command network interaction, in particular to a command network interaction method and system based on a power grid situation. According to the method, a fault prediction model and a power supply capability model of the active power distribution network equipment are trained according to historical data, comprehensive evaluation is performed from the fault condition and the power supply capability of the active power distribution network equipment, the power grid situation is sensed in real time, and the power supply capability of the active power distribution network equipment is predicted according to the sensed power grid situation. And predicting load data based on the combination of the fault prediction model and the power supply capability model so as to obtain a source load unbalance degree, and carrying out optimal scheduling on the active power distribution network equipment based on the fault probability and the source ...

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Номер записи: 4
22-08-2023 дата публикации

Intelligent control system for power distribution room

Номер: CN116627078A
Автор: XU XINXING, LEI PING, DENG LINA, LIU ZHONG, ZHAO YULIN, WU DAN
Принадлежит:

The invention discloses an intelligent control system for a power distribution room, which comprises a central control system, a security data processing unit and a power distribution room equipment monitoring unit, and is characterized in that the central control system is respectively connected with the security data processing unit and the power distribution room equipment monitoring unit; the central control system is used for controlling the security and protection data processing unit to detect the equipment temperature, the indoor temperature and the smoke concentration of the power distribution room and give an alarm, and controlling the power distribution room equipment monitoring unit to detect whether the equipment of the power distribution room operates normally and give an alarm. According to the invention, the condition of the distribution room can be monitored and pre-warned on line in time, the operation safety of the distribution room is improved, and the workload of inspection ...

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Номер записи: 5
30-11-2017 дата публикации

3D PLASTICINE PRINTER

Номер: WO2017201870A1
Автор: WANG, Yungan, HU, Wengao, WANG, Xuan, CHEN, Tong, ZHAO, Yulin, YIN, Hao
Принадлежит:

A 3D plasticine printer, comprising: a print head component (20) for ejecting a plasticine material (10); a drive component (30) for achieving motions in an X direction, a Y direction, and a Z direction required by the 3D plasticine printer; a printer body for supporting the entire 3D plasticine printer; and a control component for controlling the operation of the entire 3D plasticine printer. The 3D printer uses plasticine as a molding material. The plasticine may be printed and molded at room temperature, without heating a print head and heating the plasticine. The plasticine may be repeatedly used and is suitable for being widely applied to primary and middle schools.

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Номер записи: 6
19-10-2017 дата публикации

3D FOOD PRINTER

Номер: WO2017177576A1
Автор: WANG, Yungan, CHEN, Tong, WANG, Xuan, HU, Wengao, ZHAO, Yulin, YIN, Hao
Принадлежит:

A 3D food printer, comprising: a spray head component (10) for spraying a food raw material; a cooling component (20) for keeping the food raw material at a low temperature at which the food raw material does not melt or coagulate; a conveying component (30) for automatically outputting a printed food product; a printer body (40) for bearing the entire 3D food printer; a drive component for driving the 3D food printer to move in X, Y, and Z directions; and a control component for controlling the operation of the entire 3D food printer. The 3D food printer provided with a cooling system and having an increased size can store and supply a large quantity of food raw materials, and can print normally at a relatively high ambient temperature. The 3D food printer is provided with an automatic conveying system for printed products, and can automatically output the food products after printing and continue to print follow-on food products. Food can be produced continuously. The 3D food printer ...

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Номер записи: 7
23-06-2023 дата публикации

Direct current sending end transient overvoltage suppression method and related device

Номер: CN116316916A
Автор: ZHAO YULIN, ZHENG LIANG, XIONG HAO, WAN FANGRU, LI BUXIN, YANG LI, DING CHAOJIE, XIE LIJUN, WANG YUYANG, SHI LUSHAN, LI LANQING, HUANG QUCAN, WANG BOLUN, SONG DONGKUO, LI YAN, WU XIAOXIAO, ZHUANG SUO, LI CHEN, QIN TIAN
Принадлежит:

The invention discloses a DC sending end transient overvoltage suppression method and a related device, and the method comprises the steps: calculating reactive power which needs to be provided by a wind power plant for controlling the voltage of a grid-connected point of the wind power plant within a reasonable range after commutation failure, and distributing the reactive power which needs to be provided by the wind power plant, the working mode of the fan is changed according to the current wind speed of the fan and the distributed reactive power, reactive power output of the fan is controlled through active power reduction, the power adjusting effect of wind power in the wind-thermal bundled direct current delivery system is achieved, and transient overvoltage of the direct current delivery end is restrained.

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Номер записи: 8
06-06-2023 дата публикации

Intelligent old-age nursing service management platform based on artificial intelligence

Номер: CN116227948A
Автор: ZHAO YULIN, LIU BO, LYU HUI
Принадлежит:

The invention relates to the technical field of intelligent old-age nursing, in particular to an intelligent old-age nursing service management platform based on artificial intelligence, which comprises an acquisition end, a management platform and a simulation end, the acquisition end, the management platform and the simulation end are connected through a network and are used for data transmission; the acquisition end comprises a first transmission unit and a first acquisition module; the first acquisition module is used for acquiring information data; the first acquisition module comprises a first scanning unit and an information collection unit; the first scanning unit takes scanning equipment as a carrier; the information collection unit takes electronic equipment as a carrier; according to the invention, the original living environment of the elderly is collected through the collection terminal, and then the original living environment of the elderly is simulated in the nursing home ...

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Номер записи: 9
30-05-2023 дата публикации

Method, system and device for compiling day-ahead power generation plan of provincial power grid and medium

Номер: CN116191436A
Автор: LI GANG, YING YIQIANG, ZHAO YULIN, YANG KANG, LI LANQING, LI YIFENG, DING CHAOJIE, XIE LIRONG, WANG WEN, WANG ZHENGFENG, GAO WEIHENG
Принадлежит:

The invention discloses a provincial power grid day-ahead power generation plan compilation method, system and device and a medium. The method comprises the steps of obtaining a power grid physical model of a network dispatching area; respectively calculating sensitivity data of load nodes and in-province units to inter-province tie lines based on a power grid physical model; in-province unit operation parameters and system operation boundary data are obtained, and constraint conditions are constructed in combination with sensitivity data; constructing a target function by taking the minimum operation cost of the power grid as an optimization target; and solving the target function by considering the constraint condition to obtain an optimal day-ahead power generation plan. Based on the regional power grid model range, the method achieves the actual calculation of the inter-provincial tie line power flow, carries out the day-ahead plan adjustment according to the section constraint, avoids ...

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Номер записи: 10
22-08-2023 дата публикации

Large power grid test system construction method and device

Номер: CN116627831A
Автор: WANG BOLUN, LI JIE, ZHAO YULIN, LI YIFENG, LI RUOJIN
Принадлежит:

The invention discloses a large power grid test system construction method and device, and relates to the technical field of software, and the method comprises the following steps: S1, reading power grid original data, and classifying an original data set based on a power grid original data category component; s2, constructing an original data development change curve graph in N years according to the original sets under different classifications, determining an annual change multiple relation graph of the original data under each classification, and predicting and determining the change multiple of the next year; s3, a multiple relation is predicted according to the original data under all classifications, a mapping relation between the original data under each classification and the multiple relation is constructed, sub-test systems of the original power grid data under each classification are constructed in sequence based on the mapping relation, and the number of the sub-test systems ...

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Номер записи: 11