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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.
16-11-2011 дата публикации

Controller of production clearance reactive power compensation device of power supply in distribution systems of small steel rolling workshop

Номер: CN0101630845B
Принадлежит:

The invention relates to a controller of a production clearance reactive power compensation device of power supply and distribution systems of a small steel rolling workshop, which belongs to the field of electrical control. The controller comprises a busbar electricity total current signal collector of the power distribution system, a reactive power detection control board (3) of an upper-level network, a rectifier transformer secondary side TSC device control board (4) of the power supply system, a rectifier transformer secondary side controller (5) of the power supply system and a capacitance compensation switching controller (6). The small steel rolling workshop arranges a high-voltage control cabinet at a 10kV busbar, electrical parameters of the 10kV busbar are collected through a voltage and current detection element and a programmable controller, a mathematical model is used for calculation, and communication with a TSC device hung on the secondary side of a rectifier transformer ...

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17-11-2010 дата публикации

On-line heat treatment wire collecting and conveying system

Номер: CN0101413051B
Принадлежит:

The invention discloses a wire collection-transportation system for on-line heat treatment. The system comprises a coil collection station (2), a coil collection station (8), a core coiling frame(47), a linear transportation roll table (4), a 90-dgree rotary roll table (3) with a lifting device, a 180-degree rotary roll table (5), a 90-dgree rotary roll table (6), a turnover roll table (7) and a heat preservation tunnel (9), which can form a circulation system with a plurality of process routes through different combination modes, and can choose corresponding collection stations and transportation routes according to the heat treatment requirements of various types of steel, so as to realize the on-line heat treatment for wires. The system has the characteristics of simple combination modes, flexible process routes, no influence on normal rolling rhythm, wide steel type adaptation range, small occupied area, energy conservation and the like.

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04-01-2012 дата публикации

Automatic deslagging device at discharge end of cantilever roller way side inlet side outlet walking beam type heating furnace and method thereof

Номер: CN0101871726B
Принадлежит:

The invention provided an automatic deslagging device at the discharge end of a cantilever roller way side inlet side outlet walking beam type heating furnace and a method thereof, belonging to the technical field of automatic deslagging. The automatic deslagging device comprises a deslagging pipe, a muddy circular water pipe, a slag washing groove, a plate enveloping valve and a deslagging groove. The device adopts a divide-body type structure. The deslagging pipe (3), the muddy circular water pipe (2), the slag washing groove (4) and the plate enveloping valve (5) are connected with each other though flange screw bolts; the deslagging groove (1) is connected with a slag washing ditch of a steel rolling production line; the upper end of the slag washing groove (4) is provided with the muddy circular water pipe (2); the plate enveloping valve (5) is arranged at the place where the slag washing groove (4) is near to a rolling line slag ditch; the plate enveloping valve is manually or automatically ...

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27-10-2010 дата публикации

Automatic deslagging device at discharge end of cantilever roller way side inlet side outlet walking beam type heating furnace and method thereof

Номер: CN0101871726A
Принадлежит:

The invention provided an automatic deslagging device at the discharge end of a cantilever roller way side inlet side outlet walking beam type heating furnace and a method thereof, belonging to the technical field of automatic deslagging. The automatic deslagging device comprises a deslagging pipe, a muddy circular water pipe, a slag washing groove, a plate enveloping valve and a deslagging groove. The device adopts a divide-body type structure. The deslagging pipe (3), the muddy circular water pipe (2), the slag washing groove (4) and the plate enveloping valve (5) are connected with each other though flange screw bolts; the deslagging groove (1) is connected with a slag washing ditch of a steel rolling production line; the upper end of the slag washing groove (4) is provided with the muddy circular water pipe (2); the plate enveloping valve (5) is arranged at the place where the slag washing groove (4) is near to a rolling line slag ditch; the plate enveloping valve is manually or automatically ...

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20-01-2010 дата публикации

Controller of production clearance reactive power compensation device of power supply and distribution systems of small steel rolling workshop

Номер: CN0101630845A
Принадлежит:

The invention relates to a controller of a production clearance reactive power compensation device of power supply and distribution systems of a small steel rolling workshop, which belongs to the field of electrical control. The controller comprises a busbar electricity total current signal collector of the power distribution system, a reactive power detection control board (3) of an upper-level network, a rectifier transformer secondary side TSC device control board (4) of the power supply system, a rectifier transformer secondary side controller (5) of the power supply system and a capacitance compensation switching controller (6). The small steel rolling workshop arranges a high-voltage control cabinet at a 10kV busbar, electrical parameters of the 10kV busbar are collected through a voltage and current detection element and a programmable controller, a mathematical model is used for calculation, and communication with a TSC device hung on the secondary side of a rectifier transformer ...

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21-03-2001 дата публикации

Technology for mfg. ion implantation by electrical contact metallic vapor cacuum arc source

Номер: CN0001288072A
Принадлежит:

An ion implantation technique for electrotechnical contact features that the oxygen-free copper or copper alloy is used to make up the basic material in needed shape and ion implantation is conductedon ion-implanting machine with metal vapour, vacuum arc source and special cathode material while the technological parameters are regulated in defined ranges e.g., accelectration voltage: 30-100 KV;coming-out ion flow: 5-60 mA; injection amount: 1X10 to the power 16-1X10 to the power 18 ion/cm2. to form a modified layer on surface of said contant. Its advantages include high overall performance, saving raw materials and low cost.

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22-04-2009 дата публикации

On-line heat treatment wire collecting and conveying system

Номер: CN0101413051A
Принадлежит:

The invention discloses a wire collection-transportation system for on-line heat treatment. The system comprises a coil collection station (2), a coil collection station (8), a core coiling frame(47), a linear transportation roll table (4), a 90-dgree rotary roll table (3) with a lifting device, a 180-degree rotary roll table (5), a 90-dgree rotary roll table (6), a turnover roll table (7) and a heat preservation tunnel (9), which can form a circulation system with a plurality of process routes through different combination modes, and can choose corresponding collection stations and transportation routes according to the heat treatment requirements of various types of steel, so as to realize the on-line heat treatment for wires. The system has the characteristics of simple combination modes, flexible process routes, no influence on normal rolling rhythm, wide steel type adaptation range, small occupied area, energy conservation and the like.

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21-03-2001 дата публикации

Ion implantation electric contact

Номер: CN0001288243A
Принадлежит:

This invention relates to a kind of electric contact with is base being made of copper or copper alloy; on its working surface, a modified layer contg. mainly heavy metal elements formed by MAVVE source ion implantation technique. Due to the use of thin layer of heavy metals on copper or copper alloy main body, it can meet not only the application characteristics, but also save cost. Advantages are: saving noble metals and reducing environmental pollution during prodn. of electric contact.

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