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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 6. Отображено 6.
18-08-2023 дата публикации

Deicing vehicle driving control method, device and equipment and storage medium

Номер: CN116605239A
Автор: QING LICHUN, GUO FANGYUN, XU LIANG, CHEN GUOPING, XIAO JIUKUN
Принадлежит:

The invention discloses a deicing vehicle driving control method and device, equipment and a storage medium. The deicing vehicle comprises a vehicle body and a static pressure transmission system, the static pressure transmission system comprises an engine, a hydraulic variable pump and a walking motor, and the walking motor has a first displacement in a low rotating speed mode and a second displacement in a high rotating speed mode; the method comprises the steps that the deicing vehicle obtains a current rotating speed mode and a current input flow value of a walking motor; and based on the comparison result of the current input flow value and the set flow threshold value corresponding to the current rotating speed mode, the rotating speed of the walking motor is controlled. Thus, the traveling motor can be automatically switched between the high-rotating-speed mode and the low-rotating-speed mode, so that the deicing vehicle has a wider traveling speed interval, accurate control over ...

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Номер записи: 1
07-07-2023 дата публикации

Hydraulic system of deicing vehicle and deicing vehicle

Номер: CN116398508A
Автор: XU LIANG, GUO FANGYUN, LI HONGSHU, XIAO JIUKUN, LI KAN
Принадлежит:

The embodiment of the invention provides a hydraulic system of a deicing vehicle and the deicing vehicle, the hydraulic system comprises a first oil pump, a first proportional multi-way valve, a first load module, a first main oil way, a plurality of branch oil ways and an oil return way, the first proportional multi-way valve comprises a plurality of electrically controlled proportional valve plates; the first load module comprises a plurality of load motors and is used for providing power for the corresponding deicing execution elements; the first main oil way is communicated with the first oil pump and the first proportional multi-way valve, so that the first oil pump can convey hydraulic oil to each proportional valve plate of the first proportional multi-way valve at the same time; the plurality of branch oil ways are communicated with the first proportional multi-way valve and the first load module so as to convey hydraulic oil to each load motor of the first load module; and each ...

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Номер записи: 2
27-06-2023 дата публикации

Optimization method of luffing mechanism

Номер: CN116332093A
Автор: XU LIANG, GUO FANGYUN, XIAO JIUKUN, FANG YIHONG, LI KAN
Принадлежит:

The invention relates to the technical field of luffing mechanism design, and provides an optimization method of a luffing mechanism, and the optimization method comprises the steps: determining a preset rotation angle of a first included angle and a preset rotation frequency of rotating to the preset rotation angle; starting a variable-amplitude oil cylinder, acquiring an angle difference value between a first included angle after the current rotation and a first included angle after the previous rotation in two adjacent rotations in preset rotation times, and defining the angle difference value as a first change value, the flow difference value between the input flow of the variable-amplitude oil cylinder after current rotation and the input flow of the variable-amplitude oil cylinder after last rotation in two adjacent rotation is obtained, and the flow difference value is defined as a second change value; and when the difference value of the two adjacent first change values is a first ...

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Номер записи: 3
13-06-2023 дата публикации

Liquid path system and deicing vehicle

Номер: CN116252961A
Автор: XU LIANG, GUO FANGYUN, XIAO JIUKUN, ZHU TAO, XIAO YUNHUA
Принадлежит:

The embodiment of the invention provides a liquid path system and a deicing vehicle. The liquid path system comprises a first liquid storage tank, a second liquid storage tank, a first conveying pipeline, a second conveying pipeline, a liquid mixing device, a heating device, a heat exchange pipe assembly and a heat exchange branch pipeline, and the first liquid storage tank contains first liquid; the second liquid storage tank contains second liquid; the first conveying pipeline conveys first liquid; the second conveying pipeline conveys second liquid; the heating device heats the first liquid in the first conveying pipeline and/or the second liquid in the second conveying pipeline; a heat exchange tube assembly is arranged in the first liquid storage cavity and/or the second liquid storage cavity; the heat exchange pipe assembly is arranged on a heat exchange branch pipeline, and the heat exchange branch pipeline conveys one liquid storage tank heated by the heating device into the heat ...

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Номер записи: 4
04-07-2023 дата публикации

Operation control method and deicing vehicle

Номер: CN116377930A
Автор: XU LIANG, GUO FANGYUN, CHEN YISONG, XIAO JIUKUN, RAO YUDONG
Принадлежит:

The invention discloses an operation control method and a deicing vehicle, and the operation control method is applied to the deicing vehicle, and comprises the steps: obtaining a current moment parameter of a cantilever crane and a current load parameter of a bearing device; the bearing device is arranged at one end of the arm frame; and based on the current moment parameter and/or the current load parameter, adjusting the operation state of the arm support and/or the bearing device. Therefore, the operation of the arm support and the bearing device is flexibly controlled through the current moment and the current load, and the operation safety and stability of the deicing vehicle can be fully improved.

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Номер записи: 5
01-08-2023 дата публикации

Liquid mixing control method, spraying device and deicing vehicle

Номер: CN116510610A
Автор: XU LIANG, GUO FANGYUN, CHEN GUOPING, CHEN YISONG, XIAO JIUKUN
Принадлежит:

The invention discloses a liquid mixing control method, a spraying device and a deicing vehicle, and the liquid mixing control method comprises the steps: determining a first preset proportion of first liquid and/or a second preset proportion of second liquid; the first liquid and the second liquid are used for liquid mixing; determining a comparison result by comparing a first current proportion of the first liquid with the first predetermined proportion, and/or by comparing a second current proportion of the second liquid with the second predetermined proportion; and adjusting the first current proportion and/or the second current proportion based on the comparison result. Therefore, by taking the preset proportion as the reference, the current liquid proportion in the mixed liquid can be flexibly and accurately adjusted, so that the liquid mixing control precision is improved.

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Номер записи: 6