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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 8. Отображено 8.
25-04-2023 дата публикации

Line active pull-stop and network reconstruction method for preventing cascading failure in typhoon weather

Номер: CN116014710A
Автор: QIAN JIANGUO, QUE LINGYAN, LIU HUILE, LU MIN, HU ZHENYU, QIU YUYIN, QIAN KAIYANG, ZOU XIANYUN, ZHOU TAIBIN, HE SHUNYONG, SHI ZHENGCHAI, XUE DALI, SUN ZHIHUA
Принадлежит:

The invention discloses a line active pull-stop and network reconstruction method for preventing a typhoon weather cascading failure, which comprises the steps of splicing a main network model and a distribution network model, analyzing an anticipated failure set, evaluating the risk of a power grid, constructing and selecting a pull-stop and reconstruction scheme and the like, and is characterized in that multi-voltage-class combined risk analysis is carried out on a line through which a typhoon path passes; according to the method, possible cascading failures are analyzed, some lines are actively pulled and stopped, and network reconstruction is carried out, so that power supply for residents and important loads can be ensured to the maximum extent after line failures occur under the typhoon condition. Through the method provided by the invention, large-area power failure of the power grid can be effectively prevented, the operability is high, and the method has relatively remarkable ...

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Номер записи: 1
09-05-2023 дата публикации

Virtual power plant optimization scheduling method comprehensively considering orderly charging of electric vehicles

Номер: CN116090739A
Автор: SUN JINGLIANG, HU CHANGHONG, XIANG YEYUN, LIU JINYUAN, KONG FANFANG, LAI HUANHUAN, CHEN MENGXIANG, ZHU QIWEI, DONG ZHIHUI, SHI ZHENGCHAI, NI QIULONG, YE LIN, LIU HUILE, XI HONGLEI, YU KAI, YANG JIANYOU, XUE DALI, ZHENG JUNXIANG, ZANG YINING
Принадлежит:

The invention discloses a virtual power plant optimization scheduling method comprehensively considering electric vehicle ordered charging, which comprises the following steps: S1, establishing an objective function and constraint conditions of an electric vehicle ordered charging control scheduling model, constructing an electric vehicle ordered charging model based on a price factor, and determining the load demand of an electric vehicle accessed to a virtual power plant; s2, constructing a virtual power plant dispatching model containing the electric vehicle, which comprehensively considers revenue maximization and new energy consumption, fully considering the consumption capabilities of wind power generation and photovoltaic power generation, and coordinating power and electric energy matching between the electric vehicle and the new energy by coordinating energy storage equipment; s3, providing a dynamic weight chaos-particle swarm algorithm for optimization solution, and further improving ...

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Номер записи: 2
02-05-2023 дата публикации

Remote power grid regulation and control method

Номер: CN116055085A
Автор: XI HONGLEI, WANG DESHENG, CHEN FAN, XIE ZHIYUN, SHI ZHENGCHAI, LAI HUANHUAN, LU QIANYI, QIAN JIANGUO, HU YUNHAO, MI QUNCHAO, QI FENG, HUANG JIAJIA, ZHU LECHAO
Принадлежит:

The invention discloses a remote power grid regulation and control method, which is characterized in that a control terminal is arranged at power grid regulation and control equipment in advance, a remote control terminal is arranged at a remote end, and the method comprises the following steps: the control terminal and the remote control terminal carry out identity verification; after the verification is passed, the control terminal collects the display content of the power grid regulation and control equipment and sends the display content to the remote control terminal; the remote control terminal receives and displays the content, receives an operation instruction, encrypts the operation instruction and transmits the operation instruction to the control terminal; the control terminal decrypts the operation instruction after receiving the operation instruction, and outputs the operation instruction to the power grid regulation and control equipment after recombining the operation instruction ...

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Номер записи: 3
12-03-2014 дата публикации

User power consumption data real-time monitoring system

Номер: CN103633743A
Автор: XUE DALI, CHEN RONGZHU, ZHOU ZONGGENG, PAN WEI, WANG FEI, YANG YIBING, YU ZHIZHEN, YE XIXI, ZHOU YUCHEN, SHI ZHENGCHAI, SUN JINGLIAO, DAI RUIHAI, LIU ZHUGUANG, ZHENG HONGBO
Принадлежит:

The invention provides a user power consumption data real-time monitoring system comprising a synchronous phasor measurement device and a fault wave recorder. The synchronous phasor measurement device is used for synchronously acquiring real-time data of a power grid substation side user line. The real-time data includes three-phase fundamental wave, frequency and fundamental wave positive sequence phasor. The fault wave recorder is used for acquiring dynamic real-time data of the faulted user line when a fault occurs. The synchronous phasor measurement device and the fault wave recorder are used together, real-time power consumption data of users can be acquired completely, operating states of user lines can be monitored, and solid guarantee is provided for safe and stable operation of power for important users such as safe power producers and high-speed rails.

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Номер записи: 4
16-09-2015 дата публикации

Method for controlling network system and device

Номер: CN104917187A
Автор: XIANG YEYUN, YE XIXI, SHI ZHENGCHAI, ZHOU ZONGGENG, JIANG YONG, YANG ZHEN, CAI SHI, LI QI, SUN JINGLIAO, ZHAO BEI, HU CHANGHONG, ZHAO PU, ZHANG XIAOMIN, HAN FENG, QIU CHENGJIE, XU WEIMIN, YU KAI, LU QIANYI, CHE YINFEI, HUANG MIANMIAN
Принадлежит:

The invention discloses a method for controlling a network system and a device, which are applied in a prefecture and county coordinated control system, wherein the method for controlling the network system comprises the steps: the communication connecting state between a prefecture coordinated control unit and a county coordinated control unit in the prefecture and county coordinated control system is monitored, and when the communication connecting state shows that the communication connection between the prefecture coordinated control unit and the county coordinated control unit has fault, the prefecture coordinated control unit is controlled to coordinate and control a corresponding transformer substation without powder based on a province coordinated control unit in the prefecture and county coordinated control system, and controls the county coordinated control unit to coordinate and control a corresponding transformer substation without powder according to default control rules.

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Номер записи: 5
28-01-2015 дата публикации

Power load predicting method and device

Номер: CN104318332A
Автор: HU YUAN, XU MUYANG, HE GANGJIAN, CAI SHI, LI QI, HAN FENG, SHI ZHENGCHAI, LIN JIANZHONG, LI HUAICHUAN, HU CHANGHONG, YUAN JINTENG, YE CHAO, CHEN LEI, CHEN BO, WEN YINGGE
Принадлежит:

The invention discloses a power load predicting method and device. The method includes the steps of determining meteorological factors influencing power loads on the day when prediction is to be conducted according to historical power load data and historical meteorological data, selecting the final reference day close to the day when prediction is to be conducted on the basis of the meteorological factors, and then predicting the power load data on the day when prediction is to be conducted according to the power load data on the final reference day, the meteorological data on the final reference day and the meteorological data on the day when prediction is to be conducted. In the process, no large amount of manual calculation is needed, and labor is saved. Meanwhile, in the power load predicting method and device, the meteorological data serve as important parameters in the power load data prediction process, the influences of the meteorological data on the power load prediction are taken ...

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Номер записи: 6
21-01-2015 дата публикации

Telephone set connection device

Номер: CN104301568A
Автор: SHI ZHENGCHAI, CHE YINFEI, LI QI, HAN FENG, QIU CHENGJIE, ZHOU YI, YU KAI, WU LIFENG, LI YING, XIAO YANWEI, XU HUAN, XU WEIMIN, LU QIANYI, GAO QIANG, ZANG YINING
Принадлежит:

The invention discloses a telephone set connection device which comprises a terminal interface, a connector and a plurality of shunt interfaces. The terminal interface is connected to a telephone set of a current dispatching level. The current dispatching level corresponds to a plurality of junior dispatching levels. Each shunt interface is connected with a telephone set of the corresponding junior dispatching level. The connector comprises a first interface and a plurality of second interfaces. The first interface is connected with the terminal interface. Each second interface is connected with one corresponding shunt interface. According to the telephone set connection device, a user can connect the first interface with the shunt interfaces through the corresponding second interfaces to achieve the purpose that the telephone set of the current dispatching level is made to be connected with the telephone set of a certain junior dispatching level. By means of the telephone set connection ...

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Номер записи: 7
09-05-2023 дата публикации

Transient voltage stability monitoring bus analysis method

Номер: CN116093952A
Автор: NI QIULONG, SUN JINGLIANG, YE LIN, YANG YING, LIU HUILE, ZHOU TAIBIN, LIN GUOSONG, ZHOU ZHENGYANG, HU CHANGHONG, XIANG YEYUN, ZHOU JINGHAO, SHI BOLONG, ZHANG XIAOCONG, LU QIANYI, LAI HUANHUAN, KONG FANFANG, SHI ZHENGCHAI, YI YONGLI, LIU JINYUAN, CHEN MENGXIANG
Принадлежит:

The invention discloses a transient voltage stability monitoring bus analysis method. The method comprises the following steps: acquiring voltage partition information of each automatic voltage control partition and active power of each node; according to the voltage partition information of each automatic voltage control partition, the active power of each node and a preset fault, determining a weakness coefficient of each automatic voltage control partition; screening out a to-be-monitored partition from the automatic voltage control partitions according to the weakness coefficient; calculating the electrical distance between the dynamic reactive power reserve of each node in the to-be-monitored partition and the fault point of the preset fault; according to the electrical distance between the dynamic reactive power reserve and the fault point and the active power of each node in the to-be-monitored partition, clustering the nodes of the corresponding to-be-monitored partition to obtain ...

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Номер записи: 8