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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 11. Отображено 11.
04-08-2023 дата публикации

Engine fuel injection device and control method

Номер: CN116537985A
Автор: MA ZONGQIAO, WU XINBO, ZENG XIAOXIAO, CHEN YUECHUN, DENG YULONG
Принадлежит:

The invention discloses an engine fuel injection device and a control method, and the engine fuel injection device comprises an engine gas inlet pipe, a methanol nozzle, a high-pressure gas cylinder, a pressure regulating valve, an electric control module and a target monitoring module, the methanol nozzle comprises a methanol discharging channel and a compressed air discharging channel used for atomizing methanol discharged by the methanol discharging channel, and the air outlet end of the methanol discharging channel and the air outlet end of the compressed air discharging channel are both located on the engine air inlet pipe. The air inlet end of the compressed air exhaust channel is connected with a high-pressure air cylinder, and high-pressure air is contained in the high-pressure air cylinder. And the pressure regulating valve is arranged on the compressed air discharge channel. The measuring end of the target monitoring module is installed in an inner cavity of the engine air inlet ...

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Номер записи: 1
28-04-2023 дата публикации

Single-core elbow energy storage connector

Номер: CN116031711A
Автор: ZHAO SHA, WANG HONGLIANG, WU XINBO
Принадлежит:

The invention relates to a single-core elbow energy storage connector. Comprising a connector body which is composed of a socket assembly and a plug assembly. The socket assembly comprises a male terminal, an insulating cap and an outer shell, one end of the outer shell is provided with a connecting body, and the connecting body is provided with a clamping ring part; the plug assembly comprises a tail cover, a plug body and a plug button, a tightening sleeve and a cable sealing ring are installed in the tail cover, the plug body is provided with an inner cavity and a positioning sliding groove, the plug button comprises a sliding cylinder and a sliding plate, the sliding plate and the sliding cylinder are both arranged in the positioning sliding groove in a sliding mode, and the plug body is further provided with a positioning jack. The sliding plate body is provided with a limiting body, and the limiting body is composed of a first arc-shaped body with the radian smaller than that of the ...

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Номер записи: 2
27-06-2023 дата публикации

Engine fuel supply system and control method

Номер: CN116335859A
Автор: DENG YULONG, ZENG XIAOXIAO, WU XINBO, TIAN HONGXIA
Принадлежит:

The invention relates to an engine fuel supply system and a control method. The method comprises the steps that the opening and closing state of a pressure release valve is controlled based on the vaporization state of fuel in a fuel supply pipeline; wherein the pressure release valve is arranged on the fuel supply pipeline; under the condition that the pressure release valve is in the opening state, if the engine load is larger than a first preset load, the opening duration of the pressure release valve is controlled to be a first duration, if the engine load is smaller than a second preset load, the opening duration of the pressure release valve is controlled to be a second duration, and fuel in the fuel supply pipeline is discharged through the pressure release valve; an amount of fuel into the fuel supply line is controlled to replenish fuel in the fuel supply line. The possibility of air resistance can be reduced, and the phenomenon that oil supply of the engine is insufficient or ...

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Номер записи: 3
06-01-2016 дата публикации

A device for improving turbocharged diesel engine brake horsepower

Номер: CN0204941705U
Автор: ZHANG PING, LIU WEIDA, SUN YANG, XU JIANGTAO, WU XINBO, CHAI XUEMEI
Принадлежит:

The utility model discloses a device for improving turbocharged diesel engine brake horsepower, including control flap, turbo charger, last air inlet, the gas outlet of being equipped with of control flap, control flap's gas outlet and turbo charger's turbine room air inlet intercommunication, the last efflux passageway that accesss to the turbo charger turbine room that is equipped with of control flap, the other end of efflux passageway is linked together with control flap's air inlet. The utility model discloses have bigger advantage on further improving turbocharged diesel engine brake horsepower, less to the change that current turbocharged diesel engine need be done, it is lower to improve the cost.

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Номер записи: 4
25-04-2023 дата публикации

Heating control method and device for crankcase ventilation pipe, controller and medium

Номер: CN116006299A
Автор: CHEN YUECHUN, ZENG XIAOXIAO, TIAN HONGXIA, WU XINBO, LI ZHIJIE, MA WENJUAN
Принадлежит:

The invention provides a heating control method and device for a crankcase ventilation pipe, a controller and a medium. The method comprises the steps that whether the diesel engine is currently in a dual-fuel mode or not is judged, and fuel in the dual-fuel mode comprises diesel oil and liquid fuel which is in a liquid state at the normal temperature except the diesel oil; if it is determined that the diesel engine is in the dual-fuel mode, the actual proportion of diesel oil and liquid fuel is obtained; on the basis of the actual proportion, the target heating duration of the crankcase ventilation pipe is determined; and a heating element is controlled to heat the crankcase ventilation pipe for the target heating duration. By the adoption of the method, the accuracy of heating control over the crankcase ventilation pipe in the dual-fuel mode is improved.

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Номер записи: 5
23-06-2023 дата публикации

Heating method, device, equipment and system for methanol range extender engine

Номер: CN116292017A
Автор: CHEN YUECHUN, LI ZHIJIE, MA ZONGQIAO, WU XINBO, ZENG XIAOXIAO, LI SUTING
Принадлежит:

The invention discloses a heating method, device, equipment and system for a methanol range extender engine, and the method comprises the steps that when the methanol range extender engine is started, the target demand temperature is determined according to the environment temperature, and the target demand temperature and the environment temperature are in negative correlation; and heating the cooling liquid according to the target required temperature. According to the scheme, when the cooling liquid is heated, the higher the environment temperature is, the lower the target demand temperature of the heated cooling liquid is, and the lower the environment temperature is, the higher the target demand temperature of the heated cooling liquid is, so that the cold start performance of the methanol range extender engine in the low-temperature environment can be guaranteed, and the energy consumption is reduced. And the energy consumption of heating the cooling liquid can be reduced in a mode ...

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Номер записи: 6
30-03-2018 дата публикации

Automatic positioner of limit production line is dug in steel sheet unloading cutting

Номер: CN0207154973U
Автор: WU XINBO
Принадлежит: HUBEI SANJIANG AEROSPACE GROUP HONGYANG ELECTROMECHANICAL CO LTD, HUBEI SANJIANG AEROSPACE GROUP HONGYANG ELECTROMECHANICAL CO., LTD.

The utility model discloses an automatic positioner of limit production line is dug in steel sheet unloading cutting belongs to the cutting and digs limit technical field. Automatic positioner of limit production line is dug in steel sheet unloading cutting includes: the locating piece sets up on plasma cutting machine's grid platform, a positioning mechanism sets up first edge planer the place ahead and rear at plasma cutting machine, the 2nd positioning mechanism sets up the second edge planer department at plasma cutting machine, control mechanism sets up on plasma cutting machine, and control mechanism and a positioning mechanism, plasma cutting machine and the 2nd positioning mechanism are connected. The utility model discloses automatic positioner of limit production line is dug in steel sheet unloading cutting can guarantee that steel sheet rectangle geomery can improve production efficiency again.

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Номер записи: 7
16-09-2015 дата публикации

Drilling and completion method for coal bed gas near-end butt-joint horizontal well

Номер: CN104912480A
Автор: PANG TAO, JIANG ZAIBING, ZHANG PEIHE, WANG ZHENGXI, LIU NANA, XIN XIN, WU XINBO, XU JIANJUN, BAI YOU, LIU JIA
Принадлежит:

The invention discloses a drilling and completion method for a coal bed gas near-end butt-joint horizontal well. The method is realized by the following steps: step 1: completing parallel communication between a straight well section and a building up section of a horizontal well by a conventional positioning drilling assembly to realize butt joint with a straight well, and carrying out well cementing and completion by run casing; step 2: adopting a sleeve drilling assembly to complete drilling of a three-part horizontal section; and step 3: pulling out a bottomhole drilling assembly from a sleeve by a steel wire salvaging device to finish drilling. According to the drilling and completion method, a drill is not required to pull down in a drilling and completion process of the horizontal section, so that well shaft swabbing operation is reduced, shaft quiescent time is reduced, run casing is completed after drilling is ended, operation risks are greatly reduced, operation cost is reduced ...

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Номер записи: 8
07-07-2023 дата публикации

Starting method and device of methanol engine, storage medium and equipment

Номер: CN116398310A
Автор: CHEN YUECHUN, ZENG XIAOXIAO, WU XINBO, MA ZONGQIAO, LI SUTING
Принадлежит:

The invention discloses a methanol engine starting method and device, a storage medium and equipment. When the environment temperature is not larger than the preset temperature, the water temperature, the air inlet temperature and the engine oil temperature of a methanol engine are collected; according to the environment temperature, the water temperature, the air inlet temperature and the engine oil temperature, the target temperature is determined; and when the target temperature is not larger than the preset temperature and the parameters of the methanol engine meet the preset conditions, a hydrogen injection valve is controlled to inject hydrogen into an air cylinder of the methanol engine, so that the methanol engine is started after the hydrogen and air are mixed and combusted. The methanol engine can be started by being mixed and combusted with other gases at a low temperature, so that the starting effect of the methanol engine can be ensured at a low temperature.

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Номер записи: 9
23-06-2023 дата публикации

Method, device, equipment and system for starting control of methanol extended-range engine

Номер: CN116292013A
Автор: CHEN YUECHUN, ZENG XIAOXIAO, WU XINBO, LI SUTING, MA ZONGQIAO
Принадлежит:

The invention discloses a methanol extended-range engine starting control method, device, equipment and system.The method comprises the steps that when an engine is started, if the reference temperature (the minimum value of the environment temperature and the air inlet temperature) is larger than a first temperature threshold value, starting is conducted in a generator dragging mode, and if the reference temperature is smaller than the first temperature threshold value and larger than a second temperature threshold value, starting is conducted in a generator dragging mode; and if the reference temperature is lower than the first temperature threshold value, starting by dragging the generator and reducing the air inlet flow, and if the reference temperature is lower than the second temperature threshold value, starting by dragging the generator, reducing the air inlet flow and heating the air. According to the scheme, during cold starting, according to the reference temperature, starting ...

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Номер записи: 10
27-06-2023 дата публикации

Rotating speed control method and device and electronic control unit

Номер: CN116331183A
Автор: CHEN YUECHUN, LI ZHIJIE, WU XINBO, ZENG XIAOXIAO, LI SUTING
Принадлежит:

The invention provides a rotating speed control method and device and an electronic control unit.The method comprises the steps that when a starting instruction is received, a fuel heater is controlled to heat the temperature of cooling liquid in an engine body; when it is determined that the temperature of the cooling liquid reaches the preset temperature, the engine temperature of the engine is obtained; and the target dragging torque for controlling the engine rotating speed is adjusted based on the engine temperature and the rotating speed change preset value. In the embodiment of the invention, the environmental condition of the methanol extended range type whole vehicle is not considered, and after the starting signal is received, the temperature of the cooling liquid is increased in a heating mode of the fuel heater, so that the influence of the environmental temperature on the starting process of the methanol engine is eliminated; dragging the engine by using a first dragging torque ...

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Номер записи: 11