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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.
04-07-2023 дата публикации

Multi-energy coupling multi-fault recovery method based on heterogeneous information network

Номер: CN116388145A
Автор: ZHOU JIAN, SHI SHANSHAN, LING XIAOBO, GU JUN, CUI YONG, ZHANG QIQI, SU YUN, ZHU JIANAN, CHENG HAOYUAN, AI QIAN
Принадлежит:

The invention discloses a multi-energy coupling multi-fault recovery method based on a heterogeneous information network, and relates to the technical field of integrated energy systems, comprising the following steps: step 1, modeling a multi-energy coupling system; 2, generating a multi-energy coupling heterogeneous information network topological graph after a fault occurs; 3, judging whether a root node exists or not, and forming an initial fault recovery island; step 4, searching adjacent nodes of the island; step 5, sorting all adjacent nodes; and 6, judging whether nodes meeting network constraints exist or not. According to the invention, a multi-energy coupled electric-thermal-gas integrated energy system three-layer heterogeneous information network model is designed, a complementary substitution function among multiple energy systems is fully considered, and an active splitting and fault recovery strategy of multiple types of faults of a power distribution system under the condition ...

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Номер записи: 1
19-01-2011 дата публикации

Polyimide film miniature quick-response humidity sensing element and manufacturing method thereof

Номер: CN0101949878A
Автор: LIANGBI WANG, WENHE ZHOU, LIANGCHENG WANG, JIANHONG YANG, QING CHANG, XIAOBO LING, WANLIN HU, XUECHANG REN, WANG LIANGBI, ZHOU WENHE, WANG LIANGCHENG, YANG JIANHONG, CHANG QING, LING XIAOBO, HU WANLIN, REN XUECHANG
Принадлежит:

The invention relates to a polyimide film miniature quick-response humidity sensing element, which is in a high polymer parallel-plate capacitance structure, an upper metal layer is an upper electrode, a lower metal layer is a lower electrode, and a humidity-sensitive layer is arranged between the upper metal layer and the lower metal layer. The polyimide film miniature quick-response humidity sensing element is characterized in that the upper electrode is in grid arrangement, and the humidity-sensitive layer takes polyimide as a humidity-sensitive film. In a manufacturing method, the polyimide film miniature quick-response humidity sensing element is manufactured by adopting a micro-electronics process through processes such as the cleaning and oxidizing of pole pieces, the evaporation of the lower electrode, polyimide coating, imidization, the sputtering of the upper electrode, primary photoetching, secondary photoetching, third-time photoetching, sectioning, bonding, capsulation and ...

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Номер записи: 2
08-08-2023 дата публикации

Electric power spot market risk assessment method

Номер: CN116562883A
Автор: LING XIAOBO, CHEN MING, LU QIYI, TU QI, WANG ERXI, CAI SHENGQI, ZHOU GONGCHANG, CAO QILIN, ZHANG PENGFEI
Принадлежит:

The invention provides an electric power spot market risk assessment method, and relates to the technical field of electric power market operation monitoring. The electric power spot market risk assessment method comprises the following steps: S1, when a user triggers a transaction instruction, obtaining current and previous transaction safety related data of the user, and S2, using a preset risk assessment model to assess the obtained current and previous transaction safety related data to obtain a risk level of transaction information, s3, judging whether the risk level is high risk, low risk or no risk, if the risk level is high risk, terminating the transaction instruction of the user, if the risk level is low risk, executing a step S4, and if the risk level is no risk, passing the transaction instruction of the user, S4, stopping the current transaction, and manually auditing to obtain an auditing result, and S5, judging whether the auditing result is passed or not. According to the ...

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Номер записи: 3
07-07-2010 дата публикации

Experiment method for speed adjusting system load frequency adjustment test of gas turbine electricity generating set

Номер: CN0101364735B
Автор: WENHUI ZHANG, YING LI, XIAOBO LING, PEI LIU, ZHANG WENHUI, LI YING, LING XIAOBO, LIU PEI
Принадлежит:

The invention relates to a method for testing load-frequency adjusting characteristics of a speed control system of a power generating set of a gas turbine. The method is characterized in that a test module and a test control switch are added in control logic. The test method comprises the following steps: (a) adjusting the frequency of a simulation grid in the test module, and switching the testcontrol switch in the close state; (b) switching the test control switch to the open state, and making the response for increasing or lowering the power of the generating set; (c) recording the frequency change data of the generating set, substituting a parameter value into a simulation model, and comparing with the actual power change curve to verify the accuracy of the model; and (d) switching the test control switch to the close state after the test is finished, and recovering the grid frequency obtained by a rotation speed control system to the actual grid frequency. The method can carry out ...

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Номер записи: 4
07-01-2015 дата публикации

Manufacturing method of plastic-steel kettle dumbbell

Номер: CN104258534A
Автор: LING XIAOBO
Принадлежит:

The invention discloses a manufacturing method of a plastic-steel kettle dumbbell. The innovation points of the manufacturing method are that the manufacturing method comprises a plastic-steel dumbbell body manufacturing step and a plastic-steel dumbbell body housing manufacturing step, wherein a plastic-steel dumbbell body is made of polyethylene and polypropylene that are taken as the main filler and a plastic-steel dumbbell body housing is made of a high-molecular polymer and an elastomer that are taken as main materials. Or, the method comprises a plastic-steel dumbbell body manufacturing step and a dumbbell body housing handle manufacturing step, wherein a plastic-steel dumbbell body is made of polyethylene and polypropylene that are taken as the main filler, a dumbbell body housing handle is formed through mould forming and electroplating of a seamless steel tube, and the root of the dumbbell body housing handle is wrapped in the plastic-steel dumbbell body to enable the dumbbell ...

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Номер записи: 5
01-08-2023 дата публикации

Method and system for automatically constructing power grid operation simulation scheme library

Номер: CN116522643A
Автор: HAN YI, QI XIAOLIN, LI LIXIN, PI JUNBO, YU YIJUN, QIU CHENGJIAN, ZHANG FENGBIN, SONG XURI, LUO YADI, YANG NAN, HUANG YUPENG, WEI ZECHEN, HE QIFEI, LIU XINGWEI, TIAN ZHUANG, QI FENG, QI SHIXIONG, CAO SHUAI, LING XIAOBO, CHEN HONGFU, HAN ZHENG, WANG ZHIHUA, ZHANG YEQING, HE ZHENKAI, GAO FENG
Принадлежит:

The invention belongs to the technical field of power dispatching automation, and provides a power grid operation simulation scheme library automatic construction method and system, and the method comprises the steps: obtaining and analyzing a power grid operation simulation theme and power grid operation simulation scheme constraint conditions, and extracting a power grid feature model through combining a power grid physical model and data; generating an initial operation mode of the power grid operation simulation scheme based on a section matching algorithm; different power grid operation simulation scheme preset faults are generated according to the power grid operation simulation themes with different fault handling; based on the scheduling knowledge base and the disposal scheme base, a disposal scheme set is obtained through knowledge reasoning, the disposal scheme set is evaluated through a power grid operation simulation scheme compilation result evaluation system, and an optimal ...

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Номер записи: 6
07-10-2009 дата публикации

Black-start method

Номер: CN0101552462A
Автор: WANG WEI, GUO JIATIAN, LING XIAOBO, WANG WEIHONG, LIU BEI, ZHU RUIJIN, YANG ZENGHUI, FENG WEIZHONG, ZHANG XIAOYUE, WEI WANG, JIATIAN GUO, XIAOBO LING, WEIHONG WANG, BEI LIU, RUIJIN ZHU, ZENGHUI YANG, WEIZHONG FENG, XIAOYUE ZHANG
Принадлежит:

The invention discloses a black-start method, which realizes the improvement of the rapid recovery of a grid and ensures system stability and equipment safety during the black-start process. The invention is achieved by the following technical proposal: in the black-start method, first, taking a large-capacity thermal power generating unit as black-start power supply to impact a large-capacity transformer with the power supply capacity less than that of the black-start power; then gradually restoring the significant load power supply, controlling the current to impact the load transformer towards a lower voltage level progressively, and carrying out power supply to the next electricity grid by the load transformer; and then gradually restoring the power supply to the partition power grid and the district power plants, and transferring electric current to other thermal power generating units with the same voltage level so as to provide electricity necessary for the operation of the corresponding ...

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Номер записи: 7
27-06-2023 дата публикации

Power system loose coupling clearing and pricing method considering power transmission fee

Номер: CN116342162A
Автор: LING XIAOBO, WANG ZHIHUA, HU YOULIN, CHEN HONGFU, FENG KAI, FENG SHUHAI, ZENG DAN, CHEN YI, WANG GAOQIN, LIU ZIJIE, CHENG QIANRAN, WANG HAN
Принадлежит:

The invention discloses a power system loose coupling clearing and pricing method considering power transmission fee, and the method comprises the steps: carrying out the calculation according to quotation curves of generators and loads in each region and a corresponding power system network model; constructing an inter-region market clearing model taking maximization of the social welfare of the sending end region as a target function and an intra-region market clearing model taking maximization of the social welfare of the receiving end region as a target function under the condition of considering various forms of power transmission fees; the inter-regional market clearing model and the intra-regional market clearing model are iteratively solved in a mode of transmitting the inter-regional electricity purchase price and the inter-regional electricity purchase demand, and after bid winning results of generators and loads of all regions are obtained, the inter-regional market pricing model ...

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Номер записи: 8