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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 35. Отображено 35.
07-07-2023 дата публикации

System and method for providing output product to combustion chamber of gas turbine engine

Номер: CN116398902A
Принадлежит:

A system and method includes a plurality of reformer stacks extending around a combustion chamber. The reformer stack is distributed along a length of the combustion chamber in the axial direction and is configured to provide an output product to the combustion chamber.

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11-07-2023 дата публикации

POWER SUPPLY FOR AIRCRAFT

Номер: CN116409467A
Принадлежит:

A power supply for an aircraft having an engine, the power supply comprising: a fuel cell assembly configured to be integrated into the engine, the fuel cell assembly comprising: a first fuel cell stack; during a first operating condition of the power supply, the fuel cell assembly is configured to provide a first power output from the first fuel cell stack and the second fuel cell stack, and during a second operating condition, the fuel cell assembly is further configured to provide a second power output from the first fuel cell stack, the second power output is different than the first power output.

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21-09-2017 дата публикации

CHIP PACKAGING APPARATUS AND METHOD THEREOF

Номер: WO2017156671A1
Принадлежит:

Disclosed is a chip packaging apparatus. The chip packaging apparatus comprises: at least one chip supplying device; at least one chip processing device configured to process a chip supplied by a corresponding chip supplying device; and at least one chip transferring device, wherein each chip transferring device has a plurality of bonding heads, and each of the bonding heads is used to transfer one chip processed by a corresponding chip processing device. Each chip processing device comprises at least two pick-up platforms, each of the pick-up platforms is configured such that multiple chips can be simultaneously provided thereon, and the plurality of bonding heads on a corresponding chip transferring device is configured to simultaneously pick up multiple chips from each pick-up platform in one operation. A method for packaging chips is also disclosed.

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12-04-2018 дата публикации

SEMICONDUCTOR PACKAGING DEVICE AND CONTROL METHOD AND CONTROL APPARATUS THEREOF

Номер: WO2018064813A1
Принадлежит:

Provided is a semiconductor packaging device, comprising: a bonding apparatus (100) used for bonding an element (300) to a substrate; a motor (140) used for driving the bonding apparatus to move according to a predetermined motion track; a position sensor (130) used for detecting the position of the bonding apparatus at a specific time point and producing a position signal; and a motion control unit (170), comprising a route planning device (171), the route planning device being used for producing in advance position-time commands of the bond apparatus on the basis of the bonding process requirements, the motion control unit being configured to be able to make the route planning device update the position-time commands on the basis of contact information between the element and the substrate. Also provided are a control algorithm used by the semiconductor packaging device to identify and produce contact information and using the contact information to optimise the process control flow.

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25-07-2023 дата публикации

COOLING OF FUEL CELL ASSEMBLIES

Номер: CN116487632A
Принадлежит:

A method for operating a propulsion system of an aircraft, the propulsion system including a gas turbine engine and a fuel cell assembly including a fuel cell stack having solid oxide fuel cells, the solid oxide fuel cells defining an outlet, the outlet is positioned to remove an output product from the solid oxide fuel cell during operation, the method comprising: operating the fuel cell assembly to provide the output product to a combustor of a combustion section of the gas turbine engine; and operating the fuel cell assembly, the gas turbine engine, or both such that a pressure within the anode of the solid oxide fuel cell is less than a pressure within the cathode of the solid oxide fuel cell, less than a pressure within the combustion chamber of the gas turbine engine, or both while operating the gas turbine engine.

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31-07-2014 дата публикации

ANTI-COLLISION METHOD AND DEVICE FOR MULTI-READER

Номер: WO2014113988A1
Принадлежит:

The invention relates to an anti-collision method and device for a multi-reader. The method comprises the following steps: a reader obtains an available channel list; the reader selects a first channel from the available channel list as a working channel according to a preset rule, awakes a label through sending an order and switches the label to the first channel; the reader starts a inventory process on the first channel and judges whether an interference signal exists in the first channel in the inventory process, if so, the next step is performed; it is judged whether the interference degree, to which the interference signal interferes in the inventory process, is in a preset range, if so, the reader continues and completes the inventory process; and if not, a return is performed; the reader performs and completes the inventory process according to a normal procedure. With the anti-collision method and device for the multi-reader of the present invention, obtained is the advantage of ...

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22-08-2023 дата публикации

Modular fuel cell assembly

Номер: CN116624269A
Принадлежит:

A propulsion system is provided, including: a gas turbine engine including a combustion section having a combustor; and a modular fuel cell assembly. The modular fuel cell assembly includes: a first fuel cell string including a first processing unit and a first fuel cell stack including a first fuel cell defining an outlet configured to provide an output product from the first fuel cell to a combustor; and a second fuel cell string comprising a second processing unit and a second fuel cell stack, the second fuel cell stack comprising a second fuel cell defining an outlet configured to provide output product from the second fuel cell to the combustor.

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25-07-2023 дата публикации

System and method of operating fuel cell assembly

Номер: CN116477058A
Принадлежит:

A method for operating a propulsion system of an aircraft, the propulsion system comprising a gas turbine engine and a fuel cell assembly, the fuel cell assembly comprising a fuel cell stack having a fuel cell defining an outlet positioned to remove output products from the fuel cell during operation, the method includes performing a start sequence of the gas turbine engine, wherein performing the start sequence includes starting the start sequence of the gas turbine engine; executing a start-up sequence of the fuel cell assembly while or after starting the start-up sequence of the gas turbine engine; and operating the fuel cell assembly to provide the output product to a combustion section of the gas turbine engine.

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07-07-2023 дата публикации

CONTROL OF A PROPULSION SYSTEM WITH A FUEL CELL

Номер: CN116398303A
Принадлежит:

A propulsion system includes: a fuel cell assembly including a fuel cell and fuel cell assembly operating conditions, the fuel cell defining an outlet positioned to remove an output product from the fuel cell; a combustion section including a combustor configured to receive a flow of aviation fuel from the aircraft fuel supply, and further configured to receive an output product from the fuel cell; and a controller comprising a memory and one or more processors, the memory storing instructions that, when executed by the one or more processors, cause the propulsion system to operate, the operations comprising: determining data indicative of at least one of an enthalpy or a composition of an output product from the fuel cell; and modifying aviation fuel flow from the aircraft fuel supply to the combustor based on at least one of the enthalpy or composition of the output product.

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24-07-2014 дата публикации

METHOD AND DEVICE FOR RAPIDLY IDENTIFYING ELECTRONIC TAG

Номер: WO2014110842A1
Принадлежит:

The present invention relates to a method for rapidly identifying an electronic tag, which comprises the following steps: receiving a wakeup signal and extracting wakeup indication information from the wakeup signal; receiving a control signal, and parsing the control signal to obtain first information and second information, wherein the second information comprises a tag protocol working mode, a communication time sequence mode, and working channel information; determining whether to wake up the electronic tag according to the wakeup indication information, and if not, continuously keeping the electronic tag in a dormant state after storing the first information; waking up the electronic tag, completing an identification procedure of the electronic tag according to an identification process which is indicated by information of the tag protocol working mode, and sending and receiving data based on requirements of a reader; and the electronic tag entering the dormant state. The present invention ...

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11-07-2023 дата публикации

POWER SUPPLY FOR AIRCRAFT

Номер: CN116409468A
Принадлежит:

An aircraft electrical system includes a first DC power bus and a fuel cell assembly including a first fuel cell stack, where the first fuel cell stack is directly electrically coupled to the first DC power bus without a voltage converter to provide a first power output to the first DC power bus.

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07-07-2023 дата публикации

SYSTEM AND METHOD FOR REDUCING EMISSIONS WITH FUEL CELLS

Номер: CN116404204A
Принадлежит:

Systems and methods configured to receive a set of real-time flight conditions and a user-selected objective function. The target function selected by the user is one of a plurality of target functions. The system and method determine a set of fuel cell operating conditions of a plurality of sets of fuel cell operating conditions using an emission tuning model based on a set of real-time flight conditions and a user-selected objective function. The system and method are configured to control fuel cell assembly operating parameters according to a determined set of fuel cell operating conditions of the plurality of sets of fuel cell operating conditions.

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27-07-2017 дата публикации

ELEMENT PACKAGING APPARATUS AND METHOD THEREOF

Номер: WO2017124424A1
Принадлежит:

Disclosed is an element packaging apparatus, comprising: at least an element supplying device (20); at least one element processing device (30) configured to be capable of processing an element supplied by the element supplying device (20); at least one element transferring device (40), each of the element transferring devices (40) respectively having a plurality of linking heads (41), and each of the linking heads (41) being used to transfer an element that has been processed by the element processing device (30); wherein the element processing device (30) comprises a pick-up platform (37) configured to be capable of arranging a plurality of elements simultaneously, and the plurality of linking heads (41) are configured to be capable of simultaneously picking up a plurality of elements from the pick-up platform (37). The pick-up platform (37) can be used to simultaneously arrange a plurality of elements, and the plurality of linking heads (41) can simultaneously pick up a plurality of ...

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25-07-2023 дата публикации

Solid oxide fuel cell assembly

Номер: CN116487605A
Принадлежит:

A propulsion system for an aircraft, the aircraft comprising an aircraft fuel supply, the propulsion system comprising: a turbine comprising a compressor section, a combustion section, and a turbine section arranged in a serial flow sequence, the combustion section configured to receive an aviation fuel flow from the aircraft fuel supply; and a fuel cell assembly including a fuel cell stack having a solid oxide fuel cell, the solid oxide fuel cell defining an outlet positioned to remove output product from the solid oxide fuel cell and to provide the output product to the combustion section, the solid oxide fuel cell including a cathode; an electrolyte layer; and an anode positioned at a position where the electrolyte layer is opposite the cathode, the anode including a cermet including less than 25 vol% nickel.

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18-07-2023 дата публикации

Indoor intrusion detection method

Номер: CN116453035A
Принадлежит:

The invention relates to the technical field of intelligent security and protection systems, in particular to an indoor intrusion detection method which comprises the following steps: S1, sensing intrusion data of an intrusion message through a sensor node mounted at a window, and transmitting the intrusion data to an information processing unit through a convergence gateway; s2, the information processing unit performs intrusion detection by using a secondary judgment method combining constant false alarm adaptive threshold judgment and geometric morphology to form alarm judgment; and S3, generating an intrusion message according to the alarm judgment, and pushing the intrusion message to a receiving end. According to the method, the constant false alarm self-adaptive threshold is adopted to carry out primary judgment, the threshold is self-adaptively adjusted along with the change of data, and relatively high detection precision can be obtained. And secondary judgment is carried out by ...

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25-07-2023 дата публикации

System and method of operating fuel cell assembly

Номер: CN116477057A
Принадлежит:

A method for operating a propulsion system of an aircraft, the propulsion system comprising a gas turbine engine and a fuel cell assembly, the fuel cell assembly comprising a fuel cell stack having a fuel cell defining an outlet positioned to remove output products from the fuel cell during operation, the method includes performing a start-up sequence of the fuel cell assemblies, wherein performing the start-up sequence of the fuel cell assemblies includes starting the start-up sequence of the fuel cell assemblies; executing a start-up sequence of the gas turbine engine, where executing the start-up sequence of the gas turbine engine includes starting the start-up sequence of the gas turbine engine after starting the start-up sequence of the fuel cell assembly; and operating the fuel cell assembly to provide the output product to a combustion section of the gas turbine engine.

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11-07-2023 дата публикации

POWER SUPPLY FOR AIRCRAFT

Номер: CN116409469A
Принадлежит:

A power supply for an aircraft having a gas turbine engine includes: an electrical connection assembly; a fuel cell assembly integrated into the gas turbine engine, electrically coupled to the connection assembly, and configured to provide a first power output; and an electric machine coupled to the gas turbine engine, electrically coupled to the connection assembly, and configured to provide a second power output wherein both the first power output from the fuel cell assembly and the second power output from the electric machine are provided to the connection assembly during operation of the gas turbine engine, and wherein the connection assembly is electrically coupled to the aircraft electrical load.

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14-07-2023 дата публикации

Universal control of propulsion systems with fuel cells

Номер: CN116428056A
Принадлежит:

A propulsion system for an aircraft includes a fuel cell assembly including a fuel cell, and a turbine including a compressor section, a combustor, and a turbine section arranged in a serial flow sequence. The combustor is configured to receive a flow of fuel, and further configured to receive an output product from the fuel cell. The controller is configured to receive data indicative of an engine constraint of the turbine, determine that the engine constraint has reached a fuel cell trim threshold; and in response to determining that the engine constraint has reached the fuel cell trim threshold, performing a fuel cell correction action with the fuel cell assembly.

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25-04-2023 дата публикации

Power converter

Номер: CN116006402A
Принадлежит:

The present disclosure provides examples of methods and systems for estimating an operational state of a semiconductor chip of a power semiconductor device based on determining a parameter indicative of the operational state of the semiconductor chip and an indication of an uncertainty of the operational state from received operational data. The present disclosure further provides examples of methods and systems for predicting the remaining useful life of a semiconductor chip.

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22-08-2023 дата публикации

System and method of operating fuel cell assembly, gas turbine engine, or both

Номер: CN116624274A
Принадлежит:

There is provided a propulsion system comprising: a propeller; a turbine operable to drive the thruster to generate thrust during operation; a fuel cell assembly configured to add power to the propeller, the turbine, or both; and a multi-gas sensor operable with the turbine, the fuel cell assembly, or both, for sensing gas composition data of a fluid flow into or towards the turbine, the fuel cell assembly, or both, the gas composition data comprising data indicative of at least two gases and their concentrations.

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22-08-2023 дата публикации

System and method of operating fuel cell assembly, gas turbine engine, or both

Номер: CN116624275A
Принадлежит:

A method for operating a propulsion system having a gas turbine engine and a fuel cell assembly is provided. The fuel cell assembly includes a fuel cell. The method includes: receiving gas composition data of an output product from a fuel cell; and controlling operation of the fuel cell assembly, the gas turbine engine, or both in response to the received gas composition data of the output product from the fuel cell.

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07-07-2023 дата публикации

Aircraft thrust management with fuel cells

Номер: CN116395141A
Принадлежит:

Systems and methods of aircraft thrust management are provided. For example, a propulsion system for an aircraft includes a fuel cell assembly including a fuel cell, a turbine, and a controller including a memory and one or more processors. The memory stores instructions that, when executed by the one or more processors, cause the propulsion system to operate, the operations including receiving data indicative of a propulsion system thrust difference and modifying an output of the fuel cell in response to receiving the data indicative of the propulsion system thrust difference. Modifying the fuel cell output may include modifying the output product, power output, or both of the fuel cell to balance thrust provided by the propulsion system.

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23-06-2023 дата публикации

Outdoor rainproof high-voltage control cubicle

Номер: CN116316150A
Принадлежит:

The invention discloses an outdoor rainproof high-voltage control cubicle which comprises a control cubicle and two ventilation units, the two ventilation units are arranged on the upper side and the lower side of a cubicle body respectively, the control cubicle comprises the cubicle body and a cubicle door, and each ventilation unit comprises a contour assembly fixed in the cubicle door and baffle assemblies hinged in the contour assembly in an up-down staggered mode. The contour assembly comprises a baffle containing space, a drive containing space and a partition plate separating the baffle containing space from the drive containing space. According to the device, through the driving assembly, the baffle assembly can have multiple states, so that the air inlet amount is adjusted, and the practicability is higher.

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14-07-2023 дата публикации

SYSTEM AND METHOD FOR REDUCING EMISSIONS WITH FUEL CELLS

Номер: CN116428055A
Принадлежит:

A gas turbine engine includes a fuel cell assembly including a fuel cell stack and defining fuel cell assembly operating parameters, a fuel source, and a turbine. The turbine includes a compressor section, a combustor, and a turbine section arranged in a serial flow sequence. The combustor is configured to receive a fuel stream from a fuel source, and further configured to receive an output product from a fuel cell stack. The controller is configured to operate including receiving data indicative of system operating conditions, determining a set of fuel cell operating conditions to move the system emission output into an emission range or maintain the system emission output within the emission range, and controlling the system emission output based on the determined set of fuel cell operating conditions. Fuel cell assembly operating parameters are controlled.

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07-07-2023 дата публикации

System and method for providing output product to combustion chamber of gas turbine engine

Номер: CN116398901A
Принадлежит:

A system and method includes a reformer stack extending around a combustion chamber. The reformer stack is configured to provide an output product to the combustion chamber.

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30-05-2023 дата публикации

Enterprise comprehensive energy consumption abnormity identification method based on clustering analysis and electronic equipment

Номер: CN116186568A
Принадлежит:

The invention provides an enterprise comprehensive energy consumption abnormity identification method based on clustering analysis and electronic equipment, and the method comprises the steps: obtaining a first month energy consumption ratio based on the monthly energy consumption of an enterprise user in a first historical year and the monthly average energy consumption of the enterprise user in a second historical year; according to the first month energy consumption ratio, obtaining a clustering data set of the industry to which the enterprise user belongs, and according to the clustering data set, obtaining an energy consumption abnormity threshold value of the industry to which the enterprise user belongs; according to the monthly energy consumption of the enterprise user in the target year and the monthly average energy consumption of the first historical year, obtaining a second-month energy consumption ratio; and when the energy consumption ratio in the second month is greater than ...

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25-07-2023 дата публикации

Solid oxide fuel cell assembly

Номер: CN116487652A
Принадлежит:

A method for operating a fuel cell assembly including a fuel cell stack having a solid oxide fuel cell having an anode, a cathode, and an electrolyte, the method comprising: determining a temperature setpoint for the fuel cell stack, an output product of the fuel cell stack, or both; and in response to the determined temperature setpoint, controlling an oxidant volume provided to the anode to control a temperature of the fuel cell stack, a temperature of an output product of the fuel cell stack, or both.

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07-07-2023 дата публикации

System and method for providing output product to combustion chamber of gas turbine engine

Номер: CN116398293A
Принадлежит:

A system and method includes a plurality of fuel cell stacks extending around a combustion chamber. The plurality of fuel cell stacks are distributed along the length of the combustion chamber in the axial direction. The fuel cell stack is configured to provide an output product to the combustion chamber to achieve at least one of late lean injection and a desired combustor gas concentration profile.

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06-06-2023 дата публикации

Price fluctuation analysis method, device and equipment for carbon trading market and storage medium

Номер: CN116228277A
Принадлежит:

The invention discloses a price fluctuation analysis method and device for a carbon trading market, equipment and a storage medium. The method comprises the steps of obtaining influence factor data relative to the price of the carbon trading market in a set time period in the power industry and historical operation data of a power grid system; according to the influence factor data and the historical operation data, optimizing a price fluctuation analysis model, and obtaining a price fluctuation level causal analysis model taking electricity consumption as one of analysis parameters; and inputting electricity consumption data in the historical operation data as one of input data into the price fluctuation level causal analysis model to obtain an output carbon market price fluctuation characteristic analysis result. According to the technical scheme, the accuracy of price fluctuation characteristic analysis of the carbon trading market is effectively improved, and the problem that the accuracy ...

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05-05-2023 дата публикации

REIGNITION OF PROPULSION SYSTEM WITH FUEL CELL

Номер: CN116062174A
Принадлежит:

A propulsion system includes a fuel cell assembly having a fuel cell defining an outlet positioned to remove an output product from the fuel cell and fuel cell assembly operating conditions; a turbine including a compressor section, a combustion section, and a turbine section arranged in a serial flow sequence, the combustion section configured to receive an aviation fuel flow from the aircraft fuel supply, and further configured to receive an output product from the fuel cell; and a controller comprising a memory and one or more processors, the memory storing instructions that, when executed by the one or more processors, cause the propulsion system to perform operations comprising: receiving data indicative of an in-flight flameout within the combustion section; modifying fuel cell assembly operating conditions in response to receiving data indicative of in-flight flameout within the combustion section; and initiating a reignition of the combustion section.

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30-05-2023 дата публикации

Rainproof and dehumidification method and system for outdoor high-voltage control cubicle

Номер: CN116191253A
Принадлежит:

The invention discloses a rainproof and dehumidification method and system for an outdoor high-voltage control cubicle. The rainproof and dehumidification method for the outdoor high-voltage control cubicle comprises the following steps: acquiring air humidity and temperature at a ventilation opening of the control cubicle and in the control cubicle; if the internal temperature T1 of the control cubicle is larger than or equal to 35 DEG C, when the humidity RH2 at the ventilation opening is larger than 1.5 times of the internal humidity RH1 of the control cubicle, an exhaust fan is turned on, and the ventilation mode at the ventilation opening is V1; when the humidity RH2 at the ventilation opening is smaller than the internal humidity RH1 of the control cubicle, an exhaust fan is turned on, and the ventilation mode at the ventilation opening is made to be V2; if the internal temperature of the control cubicle is T1lt; when the humidity RH2 at the ventilation opening is larger than the ...

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23-06-2023 дата публикации

System and method for controlling combustor dynamics with fuel cell

Номер: CN116291897A
Автор: WANG HONGGANG, HAN FEI
Принадлежит:

A propulsion system includes: a fuel cell assembly including a fuel cell and fuel cell assembly operating conditions, the fuel cell defining an outlet positioned to remove an output product from the fuel cell; a turbine including a compressor section, a combustion section, and a turbine section arranged in a series flow sequence, the combustion section configured to receive an aviation fuel flow from the aircraft fuel supply, and further configured to receive an output product from the fuel cell; and a controller including memory and one or more processors, the memory storing instructions that, when executed by the one or more processors, cause the propulsion system to operate, including delivering output products from the fuel cell to the combustion section to mitigate combustion kinetics within the combustion section.

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07-07-2023 дата публикации

System and method for providing output product to combustion chamber of gas turbine engine

Номер: CN116398292A
Принадлежит:

A system and method includes a fuel cell stack extending around a combustion chamber, the fuel cell stack configured to provide an output product to the combustion chamber to achieve at least one of late lean injection and a desired combustor gas concentration profile. The fuel cell stack is positioned at a downstream section of the combustion chamber in an axial direction.

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06-06-2023 дата публикации

Dry type floor heating module

Номер: CN116220307A
Автор: WANG HONGGANG
Принадлежит:

According to the dry type floor heating module provided by the invention, the first aluminum alloy panel and the second aluminum alloy panel are fixed through socket and spigot joint, and the whole body is free of glue joint, healthy and free of pollution; the heating device is convenient to construct, firm in structure, high in flatness, safe, reliable and capable of being easily detached, secondary recycling is achieved, the heating device comprises an overhead pressure bearing layer, an extruded sheet heat insulation layer is arranged on the top of the overhead pressure bearing layer, a plurality of arrangement grooves are formed in the top of the extruded sheet heat insulation layer, and heating pipes are placed in the arrangement grooves. The same second aluminum alloy panel is arranged above the multiple heating pipes, the top of the second aluminum alloy panel is provided with the facing layer, the heating pipes can be metal pipes, PERT pipes, aluminum plastic pipes, PB pipes and ...

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07-07-2023 дата публикации

Safety management of propulsion systems with fuel cells

Номер: CN116395142A
Принадлежит:

A safety management system for an aircraft or a propulsion system thereof including a fuel cell assembly and a combustion engine may include various sensors and controllers configured to perform safety actions. The at least one sensor is configured to detect at least one operating parameter of the propulsion system, and the controller is configured to determine that the at least one operating parameter has reached a safety threshold, and perform a safety action when the at least one operating parameter has reached the safety threshold. The safety action is configured to control operation of the fuel cell assembly and control operation of the combustion engine.

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