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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 14. Отображено 14.
18-07-2023 дата публикации

Industrial electrical load feature extraction system

Номер: CN116451052A
Автор: DAI ZHIQIANG, LI BINGHUI, XU YUNUO, LU XIN, LIU YINI, WEN JIE, HUANG PINGFA, CHEN HONGJIN, CHEN WENYAN
Принадлежит:

The invention relates to an industrial electrical load feature extraction system which comprises an external analysis module, a confidence configuration module, an aperture grouping module and a feature extraction module. The confidence analysis model is utilized to establish intelligence to perform information intelligent acquisition on the data of which the data acquisition mode is established externally, the abundance of information acquisition is improved through external public data, the screening of invalid information is ensured through confidence analysis, on the other hand, the time required for information retrieval is shortened through sensitive data index, and the efficiency of information retrieval is improved. The method comprises the following steps of: firstly analyzing external information through a dynamic configuration strategy to improve operation efficiency, then further analyzing external information through a dynamic configuration strategy, determining an accurate ...

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Номер записи: 1
04-08-2023 дата публикации

Multi-energy storage system configuration optimization method, device, equipment and medium

Номер: CN116545024A
Автор: SUN LIANG, YUE GUORONG, LI FEI, XU HAO, XIAO YANG, CHANG BO, TONG KAI, DAI ZHIQIANG, XU CHUNLEI, LI WENQIAN, WANG FANG, LEI MING, QIN SHUO, ZENG BO, SONG YIKAI, FAN XIAOKE, CAI DANTING
Принадлежит:

The invention belongs to the technical field of energy storage optimization, and particularly relates to a multi-energy storage system configuration optimization method and device, equipment and a medium. A multi-energy storage system configuration optimization method comprises the following steps: acquiring power data of a preset region, and constructing an annual operation cost objective function according to the power data of the preset region; obtaining a plurality of configuration scheme data, and calculating a target function solution corresponding to each configuration scheme data; comparing each target function solution with a preset cost, and eliminating configuration scheme data with the target function solution greater than the preset cost; calculating the operation saving cost and the wind and light abandoning rate of each piece of configuration scheme data; and selecting the optimal configuration scheme data according to the operation saving cost and the wind curtailment and ...

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Номер записи: 2
27-06-2023 дата публикации

Distributed energy storage planning method, device, equipment and medium

Номер: CN116341855A
Автор: SUN LIANG, YUE GUORONG, LI FEI, XU HAO, XIAO YANG, CHANG BO, TONG KAI, DAI ZHIQIANG, XU CHUNLEI, LI WENQIAN, WANG FANG, LEI MING, QIN SHUO, ZENG BO, ZHANG WEIXIANG, YANG XINYU, ZHOU HUIYI
Принадлежит:

The invention belongs to the technical field of distributed energy storage, and particularly relates to a distributed energy storage planning method which comprises the following steps: acquiring power consumption data in a preset area, and establishing a target function according to the power consumption data; generating an initial population according to the target function, and establishing a storage set; calculating an objective function value of each initial population; determining a non-dominant solution according to the target function value of each initial population, and storing all the non-dominant solutions into a storage set; processing the storage set by adopting an MOSCA algorithm to obtain a first solution; judging whether the first solution meets a termination condition or not, and outputting the first solution as a Pareto solution or iteratively generating a new initial population; and generating an energy storage device planning scheme in the preset region according to ...

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Номер записи: 3
04-08-2023 дата публикации

Power grid power supply structure optimization method, system, equipment and medium

Номер: CN116542427A
Автор: LI BINGHUI, DAI ZHIQIANG, ZHAO XIAOXIAO, XU YUNUO, WANG DENGZHENG, WANG ZIQIAN, LIU ZHAOYAN, LYU YANG, GAO LU, ZHENG ZIXUN
Принадлежит:

The invention belongs to the technical field of carbon asset management, and particularly discloses a power grid power supply structure optimization method, system, equipment and medium, the power grid power supply structure optimization method comprises the steps of calculating power grid monthly carbon asset benefits through regional monthly positive power carbon assets and regional monthly negative power carbon assets, adjusting a power grid power supply structure according to the regional power grid monthly carbon asset benefits, and optimizing the power grid power supply structure according to the power grid monthly carbon asset benefits. According to the method, the emission reduction effect brought by the optimized power supply structure is analyzed, and the problem that the emission reduction effect brought by power grid structure optimization cannot be specifically analyzed without starting from the angle of carbon asset benefits in the current power supply structure adjustment ...

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Номер записи: 4
04-07-2023 дата публикации

Power sale quantity prediction system based on multi-dimensional prediction model

Номер: CN116384580A
Автор: LI BINGHUI, DAI ZHIQIANG, XU YUNUO, LU XIN, WEN JIE, LIU YINI, CHEN JING, LIN CHAO, DAI BINBIN
Принадлежит:

The invention relates to an electricity sale quantity prediction system based on a multi-dimensional prediction model, which comprises a multi-dimensional training module, a quantitative prediction module and a macro prediction module, and is characterized in that an electricity sale quantity prediction subsystem is further configured with a solid-state periodic model, a dynamic environment model and an external scheduling model; through the setting, firstly, three different mathematical models are established, and the three models are trained in a targeted mode according to the relation between the electricity sales quantity and the environment, the relation between the electricity sales quantity and the industry periodicity, the relation between the electricity sales quantity and external information and the relation between the past electricity sales quantity of the region and the information; then, prediction of the model is learned in a quantitative prediction mode, and through refined ...

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Номер записи: 5
08-08-2023 дата публикации

Method, device and equipment for calculating photovoltaic capacity of distribution transformer district and medium

Номер: CN116561485A
Автор: XU YUNUO, LI BINGHUI, WANG HAITAO, MIAO BAOCHUN, DAI ZHIQIANG, CHEN BINFA, WANG DENGZHENG, LI QIANG, LYU YANG, WANG PEISHENG, XU FEI, LIU ZHI
Принадлежит:

The invention discloses a distribution transformer district photovoltaic capacity calculation method and device, equipment and a medium. The method comprises the following steps: acquiring regional distributed photovoltaic installed capacity, annual power generation output curve data, distribution transformer rated capacity and annual electrical load curve data; carrying out per-unit processing on the annual power generation output curve data; performing data screening and reduction on the per-unit photovoltaic output curve data and the annual electrical load curve data, and performing superposition to obtain a superposition curve; calculating a minimum value according to the superposition curve, and obtaining a moment corresponding to the minimum value of the superposition curve; acquiring an electrical load value of the distribution transformer; calculating the low-voltage total consumption photovoltaic openable capacity of the distribution transformer; and calculating the distribution ...

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Номер записи: 6
04-08-2023 дата публикации

Document classification method based on model integration and data expansion

Номер: CN116541527A
Автор: WANG HAITAO, DAI ZHIQIANG, LI BINGHUI, LIU HUILONG, XU YUNUO, CHEN BINFA, LI HUI, WANG DENGZHENG, GUO DAYONG, LIN KAI, YAN XIAODONG, FEI CHANGSHUN
Принадлежит:

The invention belongs to the field of intelligent document classification, and particularly relates to an official document classification method based on model integration and data expansion. Comprising the following steps: acquiring a plurality of department files and correspondingly labeling department names as labels; data set analysis, dirty data processing, sample statistics and determination of small samples and large-batch samples; creating a department associated hot word list, expanding small samples and deleting large-batch samples; the method comprises the following steps: respectively modeling by utilizing BiLstm, ALbert and XLNet; and intelligent document classification is realized through logical judgment. A department high-frequency word list is established through data analysis, text features are screened through high-frequency words, and rapid data set expansion and sample balance are achieved. According to the method, the problems of long text and time consumption in ...

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Номер записи: 7
01-08-2023 дата публикации

Coal-fired unit real-time carbon emission accounting method, device, equipment and medium

Номер: CN116522044A
Автор: DAI ZHIQIANG, LI BINGHUI, ZHAO XIAOXIAO, XU YUNUO, GAO LIANJIE, WANG ZIQIAN, WANG DENGZHENG, LIU ZHAOYAN, LI QIANG, GAO LU, ZHENG ZIXUN
Принадлежит:

The invention belongs to the technical field of carbon emission, and particularly discloses a coal-fired unit real-time carbon emission accounting method, device and equipment and a medium. Comprising the following steps: acquiring unit efficiency, unit coal consumption and unit carbon emission of different coal-fired units under rated power, and calculating an instantaneous electric power carbon emission conversion coefficient of a first coal-fired unit according to the unit coal consumption and the unit carbon emission; unit output and rated power of the coal-fired unit are obtained, and a correction coefficient is calculated according to the unit output and the rated power of the coal-fired unit; calculating an instantaneous power carbon emission conversion coefficient of the coal-fired unit according to the correction coefficient and the first instantaneous power carbon emission conversion coefficient of the coal-fired unit; and outputting the instantaneous power carbon emission conversion ...

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Номер записи: 8
01-08-2023 дата публикации

Electric power facility land occupation traffic capacity calculation method, device, equipment and medium

Номер: CN116522045A
Автор: WANG HAITAO, LI BINGHUI, CHEN BINFA, HOU BINGXU, DAI ZHIQIANG, XU YUNUO, WANG DENGZHENG, LIU ZHAOYAN, GAO LU, ZHENG ZIXUN
Принадлежит:

The invention belongs to the technical field of electric power facility construction, and discloses an electric power facility occupied area trafficability calculation method, device, equipment and medium, according to electric power facility occupied area coordinates in electric power facility planning, two diagonal limit coordinates in the electric power facility occupied area coordinates are selected, and an electric power facility closed space coordinate system is generated according to a rectangular coordinate principle; an electric power facility closed space coordinate system is divided into equal-area space grids, an electric power facility occupied area trafficability index in the whole electric power facility planning is obtained based on a construction difficulty coefficient of a gridding division shape and a space grid occupancy coefficient, and the calculation coverage is large. The space grid occupancy coefficient is used for converting information of multi-specification-in-one ...

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Номер записи: 9
01-08-2023 дата публикации

Method and system for extracting and classifying key point review content of feasibility research document

Номер: CN116522233A
Автор: LI BINGHUI, LI HUI, XU YUNUO, LIU HUILONG, DAI ZHIQIANG, WANG DENGZHENG, LIU ZHAOYAN, LI QIANG, LYU YANG, YAN XIAODONG, FEI CHANGSHUN
Принадлежит:

The invention discloses a feasibility research document key point review content extraction and classification method and system, and belongs to the technical field of document content classification, a feasibility research document key point review content extraction and classification model is established and trained according to a feasibility research document data set, and a predefined label type is preset in the feasibility research document key point review content extraction and classification model; the content of the pre-reviewed document is transmitted into a feasibility research document key point review content extraction and classification model in a readable parameter form of the feasibility research document key point review content extraction and classification model for prediction and identification, and the feasibility research document key point review content extraction and classification model performs classification and identification according to predefined label ...

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Номер записи: 10
13-06-2023 дата публикации

Analysis method and device of human-to-human association relationship, medium and electronic equipment

Номер: CN116257591A
Автор: DAI ZHIQIANG
Принадлежит:

The embodiment of the invention discloses a human-to-human association relationship analysis method and device, a medium and electronic equipment. The method comprises the following steps: acquiring a target person accompanying record in a preset time period; wherein the target person accompanying record comprises target persons, accompanying persons, dates and accompanying times; and performing association degree filtering on the target person accompanying records, removing the target person accompanying records which do not meet an association degree constraint condition, and creating accompanying relationship data according to the removed target person accompanying records so as to analyze an association relationship between the target person and the accompanying person. According to the technical scheme, through calculation of the correlation degree in the human-to-human correlation processing flow, the human-to-human correlation judgment reliability can be improved, and the problem ...

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Номер записи: 11
01-08-2023 дата публикации

Power supply quantity prediction method and device, equipment and medium

Номер: CN116526479A
Автор: DAI ZHIQIANG, DING DONG, SHE YAN, LI BINGHUI, XU YUNUO, WU HONGLIN, CHEN BINFA, WANG HAITAO, LI HUI, ZHENG LIXIN, LIN CHAO, CHEN WENYAN, DAI BINBIN
Принадлежит:

The invention belongs to the technical field of power supply quantity prediction, and particularly discloses a power supply quantity prediction method which comprises the following steps: acquiring a sample data set, and dividing the sample data set into a test set and a training set according to the total deviation of sample data; constructing a plurality of sub-functions according to the sample data set; constructing a reference prediction model according to the plurality of sub-functions; training the reference prediction model through the training set, outputting a first prediction model after the training is completed, testing the first prediction model through the test set, outputting the prediction model if the test is passed, and obtaining the sample data again to establish a new reference prediction model if the test is not passed; and obtaining to-be-predicted data, inputting the to-be-predicted data into the prediction model to obtain and output predicted power The power supply ...

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Номер записи: 12
12-05-2023 дата публикации

Energy storage equipment planning method and device based on flexibility, equipment and medium

Номер: CN116109107A
Автор: SUN LIANG, YUE GUORONG, LI FEI, XU HAO, XIAO YANG, CHANG BO, TONG KAI, DAI ZHIQIANG, XU CHUNLEI, LI WENQIAN, WANG FANG, LEI MING, QIN SHUO, ZENG BO, MA HAOTIAN, WANG HAN, YANG FULIN
Принадлежит:

The invention belongs to the technical field of energy storage equipment planning, and particularly discloses a flexibility-based energy storage equipment planning method, which comprises the following steps of: obtaining flexibility resource data of a preset region, and establishing a flexibility supply model according to the flexibility resource data; acquiring power grid demand power of a preset region, and establishing a flexibility demand model according to the power grid demand power; calculating a flexibility evaluation index according to the flexibility demand model and the flexibility supply model; and generating an energy storage equipment planning scheme according to the flexibility evaluation index. According to the method, the flexibility evaluation index is comprehensively calculated through the flexibility supply model and the flexibility demand model, and the energy storage equipment in the preset region is planned according to the flexibility evaluation index, so that instability ...

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Номер записи: 13
27-08-2021 дата публикации

Transmission tower anti-corrosion cross arm for I-shaped insulator chain

Номер: CN214069524U
Автор: SHI YUNHONG, ZHANG LONG, LONG XIANZHONG, WANG NAN, XIE QIANLAIRUI, WANG BANGMIN, YANG LI, DAI ZHIQIANG, LI ZHI, 时云洪, 张龙, 龙贤忠, 王楠, 谢骞来瑞, 王邦民, 杨立, 代志强, 黎智
Принадлежит: POWERCHINA GUIZHOU ELECTRIC POWER DESIGN RES INSTITUTE CO LTD, POWERCHINA GUIZHOU ELECTRIC POWER DESIGN RESEARCH INSTITUTE CO., LTD., 中国电建集团贵州电力设计研究院有限公司

The utility model discloses a transmission tower anti-corrosion cross arm for an I-shaped insulator string, which comprises a cross arm main body, the cross arm main body is horizontally and transversely arranged on a tower body, two ends of the cross arm main body are respectively provided with a support body for connecting a fixed seat, the support bodies are horizontally and obliquely arranged, and the fixed seat comprises an upper hoop and a lower hoop. An opening of the lower hoop is upward, a hoop lug is arranged at the opening of the lower hoop, an opening of the upper hoop is downward and is matched with the lower hoop, a hoop lug is arranged at the opening of the upper hoop, and the upper hoop and the lower hoop are connected through the hoop lugs by adopting bolts to form a hoop containing cavity matched with the supporting body; the bottom end of the lower hoop is provided with a connecting piece, and the top end of the insulator string is connected with the fixing seat through ...

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Номер записи: 14