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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 12. Отображено 12.
11-07-2012 дата публикации

Fuel cell pile used single voltage inspection connector and connection method thereof

Номер: CN102565469A
Принадлежит:

The invention relates to a fuel cell pile used single voltage inspection connector and a connection method thereof. Firstly, PINs sequentially and respectively penetrate through small holes in a base of each PIN module to reach the front side, and then are embedded in a clamping groove of the base of each PIN module; after the installation is finished, three concave points on an upper cover of each PIN module are embedded in three convex points of the base of the PIN module; and all the PIN modules are inserted in pin holes of a pile graphite plate, a fixing support is embedded in an open groove of a pile end plate, and is locked through screws. Compared with the prior art, the invention has the advantages that the PIN modules can be assembled in advance and then integrally installed on the pile, and fixed by the fixing support to prevent displacement and shedding; glue-free fixation is realized as the fixing support is locked on the pile end plate through the screws; and the novel connector ...

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05-06-2013 дата публикации

Temperature control system and temperature control method for proton exchange membrane fuel cells testing platform

Номер: CN103137991A
Принадлежит:

The invention discloses a temperature control system and a temperature control method for a proton exchange membrane fuel cells testing platform. According to the temperature control system for the proton exchange membrane fuel cells testing platform, a liquid flow controller and a thermoelectric couple are arranged in an inside and outside circulation pipeline of the fuel cells testing platform, the heat exchange amount of a plate type heat exchanger which is arranged in the temperature control system, the temperature flow, detected when a fuel cell stack operates, of inner circulation water and the temperature, detected when the fuel cell stack operates, of outer circulation temperature are reported back to a temperature flow control instrument to control the flow of the liquid flow controller on the outer water circulation pipeline, and thus the dynamic state and the steady state of running temperature of the fuel cell electric stack are controlled.

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11-07-2012 дата публикации

Quick hot-plugging pile structure

Номер: CN102569851A
Принадлежит:

The invention relates to a quick hot-plugging pile structure. A fuel runner inlet quick connection male, a cooling liquid runner outlet quick connection male, an air runner outlet quick connection male, a fuel runner outlet quick connection a male, a cooling liquid runner inlet quick connection male and an air runner inlet quick connection male are respectively connected with a fuel runner inlet quick connection female, a cooling liquid runner outlet quick connection female, an air runner outlet quick connection female, a fuel runner outlet quick connection female, a cooling liquid runner inlet quick connection female and an air runner inlet quick connection female correspondingly in fast mounting and demounting mode, wherein all females are arranged on an auxiliary system pipeline. Compared with the prior art, the structure enables a fuel cell pile to be quickly assembled to a system and disassembled from the system, can quickly cut off gas and water, and guarantees that the gas and the ...

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11-07-2012 дата публикации

Integrated fuel cell testing platform for assembling, activating and inspecting stack

Номер: CN102569864A
Принадлежит:

The invention relates to an integrated fuel cell testing platform for assembling, activating and inspecting a stack. The integrated fuel cell testing platform for assembling, activating and inspecting the stack consists of a fuel cell activating and inspecting device and an auxiliary system, wherein the fuel cell activating and inspecting device comprises an on-line stack assembling and activating part and a packaging inspecting part; the on-line stack assembling and activating part is isolated from the packaging inspecting part by a movable flat plate; the auxiliary system comprises a hydrogen supplying system, an air supply system, a cooling and circulating system and an operation control system; and the on-line stack assembling and activating part and the packaging inspecting part are connected with the auxiliary system through interfaces respectively. The same auxiliary system is used for inspecting and testing the final packaged stack, so that the running parameters of the stack can ...

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11-07-2012 дата публикации

Vacuum worktable capable of heating and accurately positioning

Номер: CN102553790A
Принадлежит:

The invention relates to a vacuum worktable capable of heating and accurately positioning, comprising a vacuum layer, wherein a plurality of rows of suction holes are arranged above the vacuum layer, and a plurality of gas loops which communicat with one another and are vertical and communicated with the suction holes are arranged on the bottom surface; a heating layer is arranged below the vacuum layer, and a vacuum cavity is formed by the gas loops and the suction holes after the vacuum layer is adhered to the heating layer. The vacuum worktable has the advantages of simple principle, simple and reasonable structure and low cost; as a heating device is arranged, the vacuum worktable can be used for carrying out accurate positioning work on a plate material work piece when the vacuum worktable is heated to a certain temperature to obtain sealing glue with a suitable viscosity-temperature characteristic to coat on the plate material work piece; the vacuum worktable is made of graphite, ...

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04-07-2012 дата публикации

Gas humidifying system for fuel cell testing platform

Номер: CN102544553A
Принадлежит:

The invention relates to a gas humidifying system for a fuel cell testing platform. The gas humidifying system consists of a multistage heating system, an online automatic water replenishing system, a humidifying water flow and pressure control system and a gas temperature and humidity real-time monitoring system. The multistage heating system comprises a constant-temperature water bath kettle, a heating controller and heating rods. A plurality of heating rods used for heating the humidifying water are arranged in the constant-temperature water bath kettle and are connected with the temperature controller to realize multistage temperature regulation from 20 DEG C to 100 DEG C. The gas humidifying system for the fuel cell testing platform has the advantages that the temperature control of the humidifying water can be realized through the multistage heating system, the flow and pressure control function of the humidifying water which passes through a perfluorosulfonate membrane tube humidifier ...

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19-06-2013 дата публикации

Fuel cell test platform circulating water control system based on control of programmable logic controller (PLC)

Номер: CN103165928A
Принадлежит:

The invention discloses a fuel cell test platform circulating water control system based on control of a programmable logic controller (PLC). The fuel cell test platform circulating water control system based on the control of the PLC comprises a circulating water pipeline controlled by the PLC, a water tank, and a water supplementing line. The circulating water pipeline is connected with a primary work water pump through a water outlet pipeline connector under the water tank, when the primary work water pump is started, circulating water in the water tank passes a front-level two-position four-way electromagnetic valve and a rear-level two-position four-way electromagnetic valve in sequence according to water lines, then arrives at a water inlet connector of a fuel cell galvanic pile, passes through the fuel cell galvanic pile, flows out from the fuel cell galvanic pile, flows into a water inlet connector under a radiator, passes through the radiator, flows out from a radiator water outlet ...

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11-07-2012 дата публикации

Packaging structure for fuel cell stack

Номер: CN102569853A
Принадлежит:

The invention relates to a packaging structure for a fuel cell stack. The packaging structure for the fuel cell stack comprises a stack, a left half shell, a right half shell, a front stack end plate and a back stack end plate, wherein oppositely-spliced contact slots are formed at upper splicing positions and lower splicing positions of the left half shell and the right half shell; the left half shell and the right half shell are packaged on the left side and the right side of the stack, and are oppositely spliced together through the oppositely-spliced contact slots on the left half shell and the right half shell; the left half shell and the right half shell are fixedly connected with the front stack end plate and the back stack end plate through bolts respectively; sealing strips are arranged inside the upper and lower oppositely-spliced contact slots of the left half shell and the right half shell; and sealing strips are arranged on borders of the front stack end plate and the back ...

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11-07-2012 дата публикации

Fuel cell hydrogen supplying system for backup power

Номер: CN102569850A
Принадлежит:

The invention relates to a fuel cell hydrogen supplying system for a backup power. The fuel cell hydrogen supplying system for the backup power comprises a main hydrogen supplying bottle component and a spare hydrogen bottle component, wherein the main hydrogen supplying bottle component and the spare hydrogen bottle component pass by ball valves, are connected with a differential pressure valve through high-pressure pressure relief valves respectively, and are connected with drain pipes through drain valves respectively; a P1 pressure sensor and a P2 pressure sensor are arranged on the high-pressure pressure relief valves in the main hydrogen supplying bottle component and the spare hydrogen bottle component respectively; the P1 pressure sensor and a P2 pressure sensor are connected with a controller respectively and are used for monitoring pressures of the two hydrogen bottles in real time and converting the pressures into hydrogen margins in real time through the controller; flame arresters ...

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07-08-2013 дата публикации

Hydrogen-supply busbar nitrogen purging system for emergency power supply of fuel cell

Номер: CN103236554A
Принадлежит:

The invention discloses a hydrogen-supply busbar nitrogen purging system for an emergency power supply of a fuel cell. The hydrogen-supply busbar nitrogen purging system is characterized in that the busbar nitrogen purging system comprises a one-way valve connected to a nitrogen cylinder; a manually emptying valve and a high-pressure reducing valve are connected respectively with the one-way valve; a high-pressure gauge and a middle-pressure gauge are connected respectively with the high-pressure reducing valve; the high-pressure reducing valve is connected to a low-pressure reducing valve by a pipe; and a low-pressure gauge passes through the low-pressure reducing valve and then is orderly connected to a solenoid valve and a quick coupling by pipes. The hydrogen-supply busbar nitrogen purging system can be used for nitrogen purging on an emergency power supply hydrogen pipe of a fuel cell and can realize fast insertion and extraction and convenient and fast operation.

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05-06-2013 дата публикации

Rapid gas tightness testing equipment of fuel cell stack

Номер: CN103134644A
Принадлежит:

The invention discloses rapid gas tightness testing equipment of a fuel cell stack. The rapid gas tightness testing equipment of the fuel cell stack comprises a fuel cell stack and a pool. The fuel cell stack is placed in a groove of a clamper in the pool, wherein one surface, provided with a gas inlet and a gas outlet, of the fuel cell stack contacts with the bottom surface of the groove, and the gas inlet and the gas outlet of the fuel cell stack are sealed through silicone gel gaskets. Two rotatable clamping plates are arranged on the clamp, after the clamping plates respectively press two ends of the fuel cell stack, the clamping plates are closely connected with a main body of the clamp, through connectors. Three gas pipelines are arranged on the clamp, and gas passes through the clamp through the gas pipelines to enter the fuel cell stack. The rapid gas tightness testing equipment of the fuel cell stack is easy and convenient to mount and dismount. In addition, the rapid gas tightness ...

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12-06-2013 дата публикации

Self-heat-preservation packaged outer shell used for base station backup power fuel cell stack

Номер: CN103151472A
Принадлежит:

The invention discloses a self-heat-preservation packaged outer shell used for base station backup power fuel cell stack. The self-heat-preservation packaged outer shell comprises a left half double-layer plate structure outer shell body and a right half double-layer plate structure outer shell body. A heating coil layer is built in the outer shell, and a heat-preservation and insulation layer is tightly attached to the heating coil layer to form the inner wall of the outer shell. A sealing strip is adhered to the package connection position between the left half double-layer plate structure outer shell body and the right half double-layer plate structure outer shell body, and the left half double-layer plate structure outer shell body and the right half double-layer plate structure outer shell body are fixedly installed on the fuel cell stack through nuts. The self-heat-preservation packaged outer shell used for the base station backup power fuel cell stack can effectively maintain the ...

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