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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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Форма поиска

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 7. Отображено 7.
11-05-2011 дата публикации

Fast kettle

Номер: CN0102048450A
Принадлежит:

The invention discloses a fast kettle comprising an inner kettle, an outer kettle, a heating layer and more than one convection tube. The heating layer is positioned between the inner kettle and the outer kettle; the convection tube is positioned in the heating layer, and two ends of the convection tube are respectively communicated with the inner kettle and the outer kettle; a protecting hood is arranged on the heating layer; the upper end of the protecting hood is sleeved outside the inner kettle; the lower end of the protecting hood is positioned on the outer kettle; and exhaust holes are formed on the side wall of the protecting hood. The fast kettle improves safety and is beautiful.

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20-07-2011 дата публикации

Energy-saving kettle

Номер: CN0102125391A
Принадлежит:

The invention discloses an energy-saving kettle, comprising a kettle bottom, wherein a plurality of heating pipes are arranged at the kettle bottom, the upper ends of the heating pipes are communicated with the kettle bottom, and the lower ends of the heating pipes are closed. In the invention, the heat efficiency of the energy-saving kettle is further improved, and the energy-saving kettle has the advantages of simple structure, durability and high safety.

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20-04-2011 дата публикации

Heat exchanger

Номер: CN0101614490B
Принадлежит:

The invention discloses a heat exchanger. An air outlet of the heat exchanger is provided with a hot air flow pressurizer consisting of a suspensible metal foil, a support dish and a block cover, and the hot air flow pressurizer automatically controls the flow of air entering the heat exchanger and increases the pressure of the hot air flow, so that the hot air flow heats the heat exchanger by high temperature generated by pressurization, and greatly improves the heat efficiency in the premise of not increasing the heat transfer area.

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05-05-2023 дата публикации

Parallel operation transformer identification method based on power flow data

Номер: CN116070425A
Принадлежит:

The invention discloses a parallel operation transformer identification method based on power flow data, and the method comprises the steps: collecting node and branch information, the branch comprises a transformer branch, and the transformer branch comprises a three-winding transformer branch and a two-winding transformer branch; identifying the bus ID number of each node, and identifying the three-winding transformer branch and the two-winding transformer branch; wherein the buses with the same bus ID number are buses with the same voltage class; and judging whether the three-winding transformer branch and the two-winding transformer branch run in parallel or not in the same model plant station according to the bus ID number on each side of the transformer. According to the method, the parallel operation transformer can be accurately identified in intelligent analysis of a power system, and unnecessary repeated calculation and analysis can be reduced and calculation and analysis efficiency ...

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01-08-2023 дата публикации

Parallel operation line identification method based on power flow data

Номер: CN116522576A
Принадлежит:

The invention discloses a parallel operation line identification method based on power flow data, and the method comprises the steps: collecting branch information in the power flow data, and enabling branches to comprise a line branch and a transformer branch; node information in the power flow data is collected, and a bus ID number of a node is identified; and judging whether the branches run in parallel or not according to the station numbers and the bus ID numbers of the models on each side of the branches. The method comprises the following steps: firstly, identifying substation information according to node and branch information in power flow data; judging whether the model plant station numbers and the bus ID numbers on all sides of the line are the same or not to judge whether the line runs in parallel or not; according to the method, the parallel operation lines can be accurately identified in intelligent analysis of the power system, and due to the fact that faults of the parallel ...

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12-05-2023 дата публикации

Electrolytic copper load adjustable capacity evaluation method based on load characteristic modeling

Номер: CN116109167A
Принадлежит:

The invention discloses an electrolytic copper load adjustable capacity evaluation method based on load characteristic modeling, and the method comprises the steps: building an electrolytic copper load controllable characteristic model according to the production process parameters of electrolytic copper, and obtaining the electrical characteristics of an electrolytic copper load; according to actual data of electrolytic copper production, model parameter identification is carried out by adopting a least square method, and electrolytic copper load controllable characteristic model parameters are obtained; and according to the controllable characteristic of the electrolytic copper load, the adjustable capacity range of the electrolytic copper load power is obtained in combination with production safety constraint conditions. According to the method, a load controllable characteristic model of the electrolytic copper is established based on the technological process of the electrolytic copper ...

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06-06-2023 дата публикации

Load power variation calculation method for cutting off electrolytic aluminum rectifier unit

Номер: CN116231663A
Принадлежит:

The invention discloses a load power variable quantity calculation method for removing an electrolytic aluminum rectifier unit. The method comprises the following steps: analyzing a load power-current coupling characteristic of an electrolytic aluminum equivalent topological graph according to the electrolytic aluminum equivalent topological graph; according to the electrolytic aluminum direct current control mode, the variable quantity of the total load direct current after the rectifier unit is cut off is obtained; and according to the electrolytic aluminum load power-current coupling characteristics, obtaining a relationship between a load active power variable quantity and a direct current variable quantity, and obtaining a variable quantity of a load direct current total current. According to the method, the steady-state model for cutting off the multiple parallel rectifier units is established, the variable quantity of the electrolytic aluminum load after the rectifier units are cut ...

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