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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 10. Отображено 10.
02-07-2014 дата публикации

Overhauling disc for protective cover of disconnecting switch moving contact

Номер: CN103904570A
Принадлежит:

The invention relates to an overhauling tool to disassembling equipment in a transformer substation, in particular to an overhauling disc for a protective cover of a disconnecting switch moving contact. The overhauling disc for the protective cover of the disconnecting switch moving contact comprises a cylindrical base (1), the two opposite ends of the cylindrical base (1) are respectively provided with a fixing pin (2), a circular groove (4) is formed in the position, between the two fixing pins (2), of the cylindrical base (1), and a square inserting hole (3) is formed in the circular groove (4). The overhauling disc for the protective cover of the disconnecting switch moving contact can fully solve the problems that the protective cover of a GW16 type disconnecting switch moving contact is inconvenient to disassemble and the like, structural damage and cracking of the protective cover due to instable locating in the overhauling process can be avoided, the working efficiency of personnel ...

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02-05-2023 дата публикации

Nuclear reactor

Номер: CN116052908A
Принадлежит:

The invention relates to a nuclear reactor which comprises a reactor container, a heat exchange device, a driving device and a water supply device, a liquid coolant and an air cavity are arranged in the reactor container, the heat exchange device is arranged in the reactor container, a first cavity for accommodating a reactor core is formed by an inner-layer wall surface, and a second cavity is defined by an outer-layer wall surface and the inner-layer wall surface together; one end of the driving device is connected with the air cavity, and the other end of the driving device is arranged close to the reactor core. When the nuclear reactor normally operates, the average density of the liquid coolant above the top of the reactor core is smaller than the average density of the lower cavity at the bottom of the reactor core through the driving device, so that a gravity difference is generated, the liquid coolant is driven to circularly flow in the reactor container, and heat generated by the ...

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09-06-2023 дата публикации

Reactor control method and device, computer equipment and storage medium

Номер: CN116246802A
Принадлежит:

The invention relates to the technical field of nuclear reactors, in particular to a reactor control method and device, computer equipment and a storage medium, and the method comprises the following steps: determining a target rod group from candidate rod groups according to the load of a steam turbine and the nuclear power of a reactor; according to the current temperature of the reactor coolant and the coolant temperature setting value corresponding to the steam turbine load, the action speed and direction of the rod group are determined; and controlling the target rod group to act according to the rod group action speed and direction. According to the invention, the adjustment process of the rod group can be simplified, and the power adjustment process is optimized.

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09-12-2015 дата публикации

Special fixed bolster of wall bushing

Номер: CN0204858463U
Принадлежит:

The utility model provides a special fixed bolster of wall bushing belongs to cable fixing device field, including the crossbeam with erect the roof beam, the crossbeam with erect the roof beam and be the angle bar, fixed frames are constituteed in two crossbeams and two perpendicular roof beam both ends welding, are equipped with an upper fixed plate and bottom plate in the fixed frame, all are equipped with half circular clamping groove on an upper fixed plate and the bottom plate, the half circular clamping groove constitution draw -in groove of an upper fixed plate and bottom plate can be fixed the wall bushing.

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02-05-2023 дата публикации

Software product evaluation method and device and electronic equipment

Номер: CN116051209A
Принадлежит:

The invention provides a software product evaluation method and apparatus, and an electronic device. The method comprises the steps of determining an evaluation index value of a software product and a satisfaction degree of the software product; obtaining a weight corresponding to the evaluation index value; determining an evaluation value of the software product based on the evaluation index value, the satisfaction degree of the software product and a weight corresponding to the evaluation index value; the software product is evaluated based on the evaluation value, the technical problem that in the prior art, evaluation on the software product is not comprehensive is solved, and the quality of the software product can be improved.

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02-07-2014 дата публикации

Device special for disassembling disconnecting switch ejector rod clamping spring

Номер: CN103904572A
Принадлежит:

The invention belongs to the field of disassembling and overhauling devices for equipment in transformer stations, and relates to a disassembling tool for GW17 type disconnecting switch with a 220V voltage grade, in particular to a device special for disassembling a disconnecting switch ejector rod clamping spring. The device special for disassembling the disconnecting switch ejector rod clamping spring comprises a base (11), a supporting column (1) is arranged at one end of the base (11), a clamping spring ejector rod seat stand (10) is arranged at the other end of the base (11), a pressure arm fixing sleeve (3) is arranged at the upper end of the supporting column (1), a connecting wrench (4) is arranged on one side of the pressure arm fixing sleeve, the connecting wrench is connected with a pressure arm (6) through a movable shaft (5), a pressure arm handle (9) is arranged at the front end of the pressure arm, a pair of snap ring connecting plates (7) are hung and connected on the pressure ...

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02-07-2014 дата публикации

Sleeve wrench special for disconnecting switch moving contact overhaul

Номер: CN103904571A
Принадлежит:

The invention relates to a disassembling and overhauling tool for equipment in a transformer substation, in particular to a sleeve wrench special for disconnecting switch moving contact overhaul. The sleeve wrench special for the disconnecting switch moving contact overhaul comprises a fixing seat (1), a fixing seat handle (10) is arranged on one side of the fixing seat (1), a plastic clamping sleeve (4) is tightly attached in the fixing seat (1), a press plate (6) is arranged on the plastic clamping sleeve (4), the plastic clamping sleeve (4) is fixed in the fixing seat (1) through an embedded base disc (7) on the bottom of the fixing seat (1), and a torque wrench dedicated fixing disc (8) is arranged on the bottom of the embedded bottom disc (7). The sleeve wrench special for the disconnecting switch moving contact overhaul can fully solve the problems that a GW16 type disconnecting switch moving contact is inconvenient to disassemble and the like, overhaul personnel can be prevented ...

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06-06-2023 дата публикации

Nuclear power station circulating water temperature control device

Номер: CN116230277A
Принадлежит:

The invention relates to a nuclear power station circulating water temperature control device which comprises to-be-cooled equipment, an inflow pipeline, an outflow pipeline and a backflow pipe, and the inflow pipeline is connected to the to-be-cooled equipment and used for cooling the to-be-cooled equipment through cooling liquid; the outflow pipeline is connected to the to-be-cooled equipment and used for allowing the cooling liquid absorbing heat of the to-be-cooled equipment to flow out. The backflow pipeline is used for bearing cooling liquid flowing out of the flowing-out pipeline, and at least part of cooling liquid in the flowing-out pipeline can flow back to the flowing-in pipeline through the backflow pipeline. Due to the fact that the high-temperature cooling liquid can flow out of the backflow pipeline to the inflow pipeline and can be mixed with the low-temperature cooling liquid at the inflow pipeline, the temperature of the original cooling liquid is increased, the probability ...

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23-05-2023 дата публикации

Cable partial discharge detection system and method based on unmanned mobile carrier

Номер: CN116148614A
Принадлежит:

The invention relates to the technical field of high-voltage cable tunnel cable body state detection, in particular to a cable partial discharge detection system and method based on an unmanned mobile carrier, and the system comprises a tunnel environment monitoring module, an unmanned mobile carrier control module, a wireless communication module and a monitoring service module. The unmanned mobile carrier control module comprises a positioning navigation module and a motion control module, the positioning navigation module is used for constructing tunnel point cloud information and navigating the advancing path of the unmanned mobile carrier according to the obtained point cloud information, and the motion control module controls a mechanical arm on the unmanned mobile carrier to move. Partial discharge detection, temperature detection and environmental gas detection are fused in the same system, comprehensive data analysis is carried out, the system is more accurate than single condition ...

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09-12-2015 дата публикации

Scheme interval drawing template of 10KV

Номер: CN0204845274U
Принадлежит:

The utility model provides a scheme interval drawing template of 10KV belongs to electric power system drawing template field, including the hyaline board, the hyaline board is equipped with fretwork electric elements sign, and fretwork electric elements sign is evenly distributed on the hyaline board to be equipped with equal interval between the fretwork electric elements sign, two edges of hyaline board are equipped with trapezoidal slider, and two other edges of hyaline board are equipped with trapezoidal recess, can peg graft through trapezoidal recess and trapezoidal slider between the hyaline board, make the drawing process very convenient, conveniently carry.

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