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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.
18-08-2023 дата публикации

Lightning current waveform rapid identification method and system

Номер: CN116609576A
Автор: XIAO XIAOBING, LI YUE, CAI YONGXIANG, FU YU, LIU ANJIANG, HAO SHUQING, LI HUAPENG, HE XIAOMENG, WANG YANG, LU CAIJIANG, XIONG NAN, ZHANG YANG, ZHENG YOUZHUO, DOU CHEN, LONG QIUFENG, CHEN CHENG, MIAO YU, HE XINYI, WANG YINGSHU, GU TINGYUN, DAI QIJI, LI XINHAO, ZHANG HENGRONG, SONG ZIHONG, LI QIANMIN, WANG ZHUOYUE, KIM GYEONG-WON, KONG XIANGLUN
Принадлежит:

The invention discloses a lightning current waveform rapid identification method and system, and the method comprises the steps: verifying the unipolarity of a waveform signal; monotonicity of the waveform signal is verified; verifying concavity and convexity of the waveform signal; verifying energy distribution of the waveform signal on different frequency bands; and if the unipolarity, monotonicity, concavity and convexity and energy distribution verification pass, a pulse signal is triggered to store a lightning waveform signal. The FPGA is used as a processor, the waveform output by the sensor is sent to the FPGA through a sampling chip after signal conditioning, an identification result is given through comprehensive analysis of waveform polarity, monotonicity, concavity and convexity and other wave head time domain characteristics and energy distribution characteristics on different frequency bands, and compared with an existing identification algorithm, the response speed and reliability ...

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Номер записи: 1
09-06-2023 дата публикации

PMU communication access control system

Номер: CN116248257A
Автор: JIANG WENHUI, YU LI, XI YU, CHENG LINGSEN, ZHAO LIANG, CHEN BO, ZHOU BO, LIANG BO, JIANG YUYONG, LI FAN, ZHANG JIAXING, CHEN GUANGQIN, CHEN YUMIN, WANG YULONG, KONG XIANGLUN
Принадлежит:

The invention relates to a PMU communication access control system. The system comprises a PMU terminal, a cloud server, a security evaluation device and a PDC terminal. The PMU terminal is used for sending the encrypted data, the first encryption key and the second encryption key to the cloud server; the security evaluation equipment is used for performing first verification on the PDC information of the PDC terminal, re-encrypting the PDC public key of the PDC terminal to obtain a third encryption key under the condition that the first verification is passed, and sending the third encryption key to the cloud server; the cloud server side is used for re-encrypting the first encryption key, the second encryption key and the third encryption key under the condition of receiving the third encryption key to obtain a fourth encryption key, and sending the fourth encryption key and the encrypted data to the PDC terminal; and the PDC terminal is used for decrypting the fourth encryption key to ...

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Номер записи: 2
15-03-1995 дата публикации

Glass clarifying flux

Номер: CN0001100072A
Автор: XIANGLUN KONG, ZHENGNAN LIU, ZHENGYU ZHU, KONG XIANGLUN, LIU ZHENGNAN, ZHU ZHENGYU
Принадлежит:

The clarifying flux for glass production is made of slags after smelting iron in blast furnace, as main raw material, and sulfate and cerium oxide through compounding, and features strong clarification and fluxing power and low cost.

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Номер записи: 3
11-07-2023 дата публикации

Photovoltaic balanced output method based on time sequence prediction and distributed secondary control

Номер: CN116417984A
Автор: XIAO XIAOBING, JIN XIN, LI YUE, HUANG BOYANG, CAI YONGXIANG, FENG JUNHAO, FU YU, XIAO YONG, HE XIAOMENG, WANG YANG, PAN TINGZHE, FANG YANG, ZHOU XIAODONG, LIU ANJIANG, KO JEONG-HO, ZHENG YOUZHUO, ZHANG YANG, HAO SHUQING, LONG QIUFENG, HE XINYI, MIAO YU, WANG ZUFENG, WU CONGCONG, ZHANG HENGRONG, WANG ZHUOYUE, LI QIANMIN, LI XINHAO, SONG ZIHONG, KIM KYOUNG-WON, LIU BIN, XU XIUYUAN, LI HUAPENG, HU RONG, KONG XIANGLUN
Принадлежит:

The invention discloses a photovoltaic balanced output method based on time sequence prediction and distributed secondary control. The method comprises the following steps: collecting current data, predicting maximum output, and carrying out data processing to obtain a smooth photovoltaic panel maximum output predicted value; updating the droop coefficient and the virtual voltage drop according to the maximum output predicted value; exchanging control signals with neighbors, and calculating to obtain secondary control signals through interaction information and virtual voltage drop; and applying the secondary control signal to the secondary control to obtain a reference signal sent to the primary control, and applying droop control to complete balanced output of the photovoltaic panel. The problem of unbalanced output of the photovoltaic panels is solved, a hierarchical control thought is adopted, so that the ratio of the output power of each photovoltaic panel to the maximum output power ...

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Номер записи: 4
01-08-2023 дата публикации

Distribution line lightning distributed monitoring networking method

Номер: CN116527533A
Автор: LI YUE, HE XIAOMENG, XIAO XIAOBING, CAI YONGXIANG, FU YU, LIU ANJIANG, HAO SHUQING, LI HUAPENG, WANG YANG, LU CAIJIANG, XIONG NAN, ZHANG YANG, ZHENG YOUZHUO, DOU CHEN, LONG QIUFENG, CHEN CHENG, MIAO YU, HE XINYI, WANG YINGSHU, GU TINGYUN, DAI QIJI, LI XINHAO, ZHANG HENGRONG, SONG ZIHONG, LI QIANMIN, WANG ZHUOYUE, KIM GYEONG-WON, KONG XIANGLUN
Принадлежит:

The invention discloses a distribution line thunder and lightning distributed monitoring networking method, which comprises the steps that acquisition nodes are selected along a distribution line, the nodes comprise an A-phase circuit, a B-phase circuit and a C-phase circuit, each node is provided with a terminal device, the three-phase circuits communicate with a communication module, and the communication module comprises a zigbee communication module and a LoRa communication module; a LoRa communication module is deployed in the middle of a power distribution line and communicates with 4G DTU equipment through RS232; each communication module is configured with a unique equipment ID, an MAC address and a network ID, secondary related parameters are obtained after the equipment accesses the network, the equipment accesses the network and makes a judgment, and if no problem is confirmed, an ID address is allocated to each node; during data transmission, each node needs to comply with related ...

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Номер записи: 5
04-04-2023 дата публикации

Power distribution network fault positioning method and device, computer equipment and storage medium

Номер: CN115902504A
Автор: JIANG WENHUI, CHENG LINGSEN, ZHAO LIANG, CHEN BO, ZHOU BO, LIANG BO, JIANG YUYONG, LI FAN, ZHANG JIAXING, CHEN GUANGQIN, CHEN YUMIN, WANG YULONG, JIN XIN, LU MINGXIANG, KONG XIANGLUN
Принадлежит:

The invention relates to a power distribution network fault positioning method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring fault types for the power distribution network uploaded by a plurality of target detection terminals installed in the power distribution network, and an initial fault positioning result for the power distribution network; under the condition that the fault type is a non-single-phase grounding short circuit fault, splitting and combining one or more initial fault sections of the power distribution network contained in the initial fault positioning result to obtain a plurality of fault section combinations of the power distribution network; obtaining an expected fault section combination corresponding to each fault section combination; performing correction processing on an expected fault section combination corresponding to each fault section combination by using each fault section combination and the initial ...

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Номер записи: 6
16-05-2023 дата публикации

Method, device and equipment for determining path of terminal accessing transformer substation and storage medium

Номер: CN116127661A
Автор: JIANG WENHUI, LIANG BO, YU LI, CHENG LINGSEN, ZHAO LIANG, ZHOU BO, CHEN BO, JIANG YUYONG, LI FAN, CHEN YUMIN, ZHANG JIAXING, CHEN GUANGQIN, WANG YULONG, KONG XIANGLUN, ZUO YECHAO
Принадлежит:

The invention relates to a method, a device and equipment for determining a path for a terminal to access a substation, and a storage medium. The method comprises the following steps: selecting a path starting node corresponding to a current position from each sink node of the transformer substation according to the current position of the terminal equipment in the transformer substation; determining a candidate access path corresponding to the path starting node and determining the fitness of the candidate access path according to the potential connection relationship among the sink nodes in the small-world network of the transformer substation; the candidate access path takes the path starting node as a starting point and comprises all collection nodes of the transformer substation; the connection sequences of the collection nodes corresponding to different candidate access paths are different; determining a target access path from the candidate access paths according to the fitness of ...

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Номер записи: 7
21-05-2014 дата публикации

Fishery administration monitoring system

Номер: CN103812942A
Автор: SHEN GANG, KONG XIANGLUN, LI HAO, TU WEIWU, CHENG JIAN, LIU XUEZHE, SHANG YONG, ZHOU JIE
Принадлежит:

The invention discloses a fishery administration monitoring system. The fishery administration monitoring system comprises a land fishery administration monitoring center and a marine fishery administration mobile terminal, wherein the marine fishery administration mobile terminal is used for receiving the shipping information of fishing boats and generating the cruising information of the mobile terminal; the land fishery administration monitoring center is used for monitoring the fishery administration mobile terminal and the fishing boats in the system; the land fishery administration monitoring center is connected with a fishery administration command center by a communication network, and the marine fishery administration mobile terminal is connected to the communication network by wireless communication; the marine fishery administration mobile terminal comprises an automatic identification system (AIS) digital receiving base station, a radio frequency identification device, a marine ...

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Номер записи: 8
23-06-2023 дата публикации

Small animal prevention device for power distribution cabinet

Номер: CN116267881A
Автор: CHEN QISHENG, ZHANG JIANHUA, GAO HUIFENG, ZHAO ZHENGHUI, YUAN HAO, GAO XUE, XI CHANGWEN, KONG XIANGLUN, WU HAO, LIU JIJI
Принадлежит:

The invention discloses a small animal prevention device for a power distribution cabinet, and the device comprises a one-way pipe mechanism which comprises a pipe body and a one-way swing plate group disposed at the inner side of the pipe body; the positioning mechanism comprises an elastic part arranged on the outer side of the pipe body, a push ring connected with the elastic part, and a cross rod part detachably arranged on the push ring; the end, sleeved with the pushing mechanism, of the cable is pushed towards the inner side of the pipe fitting, the end of the disassembling part can penetrate through a gap between the one-way swing plate sets to make contact with the cross rod part, pushing continues, the pushing ring and the one-way swing plate sets are separated, the one-way swing plate sets can rotate in the direction of the pushing ring, the gap of the one-way swing plate sets is enlarged, and the disassembling efficiency is improved. When the cable is pushed, the one-way swing ...

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Номер записи: 9