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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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Применить Всего найдено 8. Отображено 8.
04-07-2023 дата публикации

Energy storage capacity configuration method for light storage and charging integrated power station and related equipment

Номер: CN116388245A
Принадлежит:

The invention discloses a method for configuring the energy storage capacity of a light storage and charging integrated power station and related equipment, relates to the field of power station configuration, and mainly aims to solve the problem that a method for better configuring the energy storage capacity of the light storage and charging integrated power station still lacks at present. The method comprises the steps that basic data, basic parameters and an energy exchange strategy of a target power station are determined, the basic data are used for representing charging load data of the target power station, and the basic parameters are used for representing configuration parameters of the target power station; determining a photovoltaic output typical weather scene set; and calculating an energy storage capacity configuration result of the target power station through a multi-target optimization planning model based on the basic data, the basic parameters, the energy exchange strategy ...

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07-09-2011 дата публикации

Linear guide rail copying device for lathing and milling crossbeam and manufacturing method thereof

Номер: CN0102172782A
Принадлежит:

The invention relates to a linear guide rail copying device for lathing and milling a crossbeam and a manufacturing method thereof, wherein the linear guide rail copying device for lathing and milling a crossbeam comprises a crossbeam main body, a linear rolling guide rail and a sliding plate kit, and the maximum speed of the X-axis of a machine tool crossbeam is 16000 mm/min. The linear guide rail copying device for lathing and milling a crossbeam is characterized in that a copying curved surface is manufactured by processing the screwing surfaces and the locating surfaces of two parallel guide rails of the crossbeam main body; the curve of the curved surface is the same as that of the vertical plane of the linear rolling guide rail after the crossbeam is loaded, stressed and deformed, but is in an opposite direction; the linear rolling guide rail and the guide rail surface of the crossbeam main body are fastened into a whole by set screws and impacting blocks on the guide rail surface ...

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14-01-2009 дата публикации

Milled composite ram apparatus

Номер: CN0101342660A
Принадлежит:

The invention discloses a turn-milling compound ram device which comprises a motor, a gear box, an output shaft, and mechanisms and pipelines which are connected with an accessory head. The turn-milling compound ram device is characterized in that the parts are integrated in the casing of the ram. The motor and a speed reducer are arranged in the upper end of the casing. The external gear of the output shaft is connected with the gear box. The lower opening of the gear box is connected with a comparatively short power output shaft. The maximum output power reaches 52KW; torque moment reaches 2400Nm; and rotary speed reaches 3150r/min. the power output shaft is connected with a connecting structure. A connector is provided with a centering short taper, two wedge-shaped bonding transmission torque moments and four mechanical autolocking tightening mechanisms. The ram is provided with liquid, gas and electric pipe lines on the wall of the casing. The end connector of the ram is provided with ...

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21-05-2014 дата публикации

Device for collecting and analyzing VOC (Volatile Organic Compounds) released in asphalt mixture forming process

Номер: CN103808595A
Принадлежит:

The invention relates to a device for collecting and analyzing VOC (Volatile Organic Compounds) released in an asphalt mixture forming process. The device is characterized by comprising a sealing box, a motor, a stirrer, a glass fiber filter membrane, a sampling pump, a stirring pot, an organic solvent container, a first pipe and a second pipe, wherein the stirring pot is arranged in the sealing box, and the lower part of the stirrer is located in the stirring pot; one end of the first pipe is communicated with a closed space in the sealing box, the other end of the first pipe is communicated with the airtight organic solvent container, an air pressure valve and the fiber filter membrane are arranged on the first pipe, and the airtight organic solvent container is internally filled with an organic solvent; one end of the second pipe is communicated with the airtight organic solvent container, and the sampling pump is arranged on the second pipe. The device has the beneficial effects that ...

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23-06-2023 дата публикации

Zero-carbon energy-saving system for expressway service area

Номер: CN116316842A
Принадлежит:

The invention relates to a zero-carbon energy-saving system for a highway service area, and the system comprises a renewable energy power generation module which is used for converting renewable energy into electric energy; the power distribution network is used for providing electric energy; the micro-grid is used for realizing dynamic adjustment of electric energy between the renewable energy power generation module and the power distribution network and supplying power to electric appliances; the micro-grid is connected with the renewable energy power generation module and the power distribution network. According to the zero-carbon energy-saving system for the expressway service area, the regional advantages of the expressway service area can be fully utilized for energy transformation, new energy construction is enhanced, zero emission of the service area is achieved, and energy conservation and emission reduction are improved.

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07-09-2011 дата публикации

Universal grinding head device for vertical turning center

Номер: CN0102172889A
Принадлежит:

The invention discloses a universal grinding head device for a vertical turning center, which adopts a numerical control system to stimulate a spindle axis for driving a grinding head, and is characterized in that a fluted disc is arranged at the top of a grinding head upper support and is engaged and located with a fluted disc at the lower end of a ram, is tensioned by blind rivet; a grinding head front support and a grinding head rear support are respectively arranged on the two symmetrical edges of the grinding head upper support so as to form a door frame structure, the lower ends of the grinding head front support and the grinding head rear support are respectively and vertically intersected with a grinding head electric spindle axis standing below the door frame structure through a left horizontal support axis and a right horizontal support axis, and the axis end of the grinding head electric spindle axis is arranged on the grinding head of a grinding wheel. The power of the electric ...

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02-07-2014 дата публикации

Detection analysis method for asphalt volatile organic compound

Номер: CN103900926A
Принадлежит:

The invention discloses a detection analysis method for an asphalt volatile organic compound (VOC). The detection analysis method adopts a combination manner of thermogravimetry-mass spectrometry (TG-MS) to directly carry out mass spectrometry on volatile gas in the procedure temperature controlling heating process during the operation of carrying out a thermal weight loss test on asphalt. The mass of an asphalt sample is 5-10mg. The program temperature control in the thermal weight loss testing process is raised to 250 DEG C at the speed of 10 DEG C/minute. The mass spectrometry adopts molecular weight scanning with the molecular weight from 0 to 300. A TG-MS coupled technology can be used for simultaneously determining the quality change of the asphalt and qualitatively and quantitatively analyzing the VOC in a heating state of the asphalt material and the escaping quantities of the VOCs of the different asphalt can be balanced; the relatively direct reference is provided for an asphalt ...

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