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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 7. Отображено 7.
28-01-2015 дата публикации

Endurance test control instrument of electronic throttle valve body, and test method thereof

Номер: CN104316299A
Автор: DU CHANGXUE, XIA QIUGENG, CAO KUAN, XIANG JINTAO
Принадлежит:

The invention discloses an endurance test control instrument of an electronic throttle valve body. The endurance test control instrument is composed of a programmable controller, a power amplifier driver, an analog-to-digital converter, a sensor and a display control touch screen. The output of the sensor is connected with the input of the analog-to-digital converter; and the output of the analog-to-digital converter is connected with the programmable controller. The display control touch screen is connected with the programmable controller by an RS485 interface; a control output of the programmable controller is connected with a control input of the power amplifier driver; and a control output of the power amplifier driver is connected with a direct-current motor. According to the invention, the opening position of the sheet of the throttle valve and circulating motion among all zones can be controlled accurately. The motion load of the electronic throttle valve sheet is increased to detect ...

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Номер записи: 1
04-07-2012 дата публикации

Position controller of electronic throttle body

Номер: CN0101694183B
Автор: XIAO CHUANLIANG, LI GANG, ZHANG DEZHENG, DU CHANGXUE, WAN LIJUN, XIA QIUGENG, CHUANLIANG XIAO, GANG LI, DEZHENG ZHANG, CHANGXUE DU, LIJUN WAN, QIUGENG XIA
Принадлежит:

The invention relates to a position controller of an electronic throttle body, belonging to an automobile engine intake system, in particular to an instrument controlling intake amount by accurately controlling the opening position of a throttle slice. The position controller of the electronic throttle body mainly comprises DC 12V and DC 5V switching power supplies, a 89C51singlechip control system, a liquid crystal display circuit, a motor-direction control circuit, a position signal pulse-width modulation generator circuit, an L298N module direct current servo system power driver circuit and an analog-to-digital conversion circuit; and particularly, the position controller of the electronic throttle body adopts a non-contact double-feedback position sensor and a position-locking signal generator circuit to lock the position of the throttle slice without fluctuation, thereby accurately controlling the position of the throttle slice and finally enabling an engine to be in an operationstate ...

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Номер записи: 2
08-10-2014 дата публикации

Mold opening and closing machine for gravity metal mold casting

Номер: CN104084568A
Автор: XIANG JINTAO, DU CHANGXUE, LI GANG, CAO KUAN, LIAO XIAOTAO
Принадлежит:

The invention discloses a mold opening and closing machine for gravity metal mold casting. The mold opening and closing machine comprises an oil cylinder I (1), a limiting device, a table plate (2) and a mold opening and closing device body. A piston rod of the oil cylinder I (1) penetrates through the table plate (2), a core (3) is arranged at the top of the piston rod, an oil cylinder II (5) is perpendicular to a side plate (4) and is fixedly installed on the side plate (4), a piston rod of the oil cylinder II (5) penetrates through the side plate (4), fixing plates (6) are perpendicular to the table plate (2) and are arranged at the top of the piston rod of the oil cylinder II (5), the parts, located on the two sides of a mold (7), of the fixing plates (6) are provided with through holes, two sliding sleeves (8) on the two fixing plates (6) are arranged on two guide columns (9) respectively in a sleeved mode, and two buckles (10) are both installed on the guide columns (9). The mold ...

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Номер записи: 3
14-04-2010 дата публикации

Position controller of electronic throttle body

Номер: CN0101694183A
Автор: Xiao Chuanliang, Li Gang, Zhang Dezheng, Du Changxue, Wan Lijun, Xia Qiugeng
Принадлежит:

The invention relates to a position controller of an electronic throttle body, belonging to an automobile engine intake system, in particular to an instrument controlling intake amount by accurately controlling the opening position of a throttle slice. The position controller of the electronic throttle body mainly comprises DC 12V and DC 5V switching power supplies, a 89C51singlechip control system, a liquid crystal display circuit, a motor-direction control circuit, a position signal pulse-width modulation generator circuit, an L298N module direct current servo system power driver circuit and an analog-to-digital conversion circuit; and particularly, the position controller of the electronic throttle body adopts a non-contact double-feedback position sensor and a position-locking signal generator circuit to lock the position of the throttle slice without fluctuation, thereby accurately controlling the position of the throttle slice and finally enabling an engine to be in an operation state ...

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Номер записи: 4
22-02-2012 дата публикации

Throttle body negative pressure testing device

Номер: CN0102121873B
Автор: WU SUCHUAN, XIAO CHUANLIANG, DU CHANGXUE, XIANG JINTAO, SUCHUAN WU, CHUANLIANG XIAO, CHANGXUE DU, JINTAO XIANG
Принадлежит:

The invention discloses a throttle body negative pressure testing device, which comprises an aluminum alloy rack (1), a stepped motor controller (2), a negative pressure display (3), a negative pressure switching chamber (4), a clamping mechanism (5) and a positioning table (6), wherein the clamping mechanism (5) and the positioning table (6) are fixed on a mounting plate of the aluminum alloy rack (1); the negative pressure switching chamber (4) is arranged below the mounting plate, can be switched, and consists of an upper cover, a lower cover, measuring orifices, a threaded cylinder, end caps, an air inlet joint and a connecting bolt; at least two groups of measuring orifices of different type numbers are formed on the upper cover; and matched negative pressure nozzles and end caps arearranged on each measuring orifice. The throttle body negative pressure testing device can stably provide vacuum flows of various specifications to meet various negative pressure testing requirementsof ...

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Номер записи: 5
13-07-2011 дата публикации

Throttle body negative pressure testing device

Номер: CN0102121873A
Автор: SUCHUAN WU, CHUANLIANG XIAO, CHANGXUE DU, JINTAO XIANG, WU SUCHUAN, XIAO CHUANLIANG, DU CHANGXUE, XIANG JINTAO
Принадлежит:

The invention discloses a throttle body negative pressure testing device, which comprises an aluminum alloy rack (1), a stepped motor controller (2), a negative pressure display (3), a negative pressure switching chamber (4), a clamping mechanism (5) and a positioning table (6), wherein the clamping mechanism (5) and the positioning table (6) are fixed on a mounting plate of the aluminum alloy rack (1); the negative pressure switching chamber (4) is arranged below the mounting plate, can be switched, and consists of an upper cover, a lower cover, measuring orifices, a threaded cylinder, end caps, an air inlet joint and a connecting bolt; at least two groups of measuring orifices of different type numbers are formed on the upper cover; and matched negative pressure nozzles and end caps are arranged on each measuring orifice. The throttle body negative pressure testing device can stably provide vacuum flows of various specifications to meet various negative pressure testing requirements of ...

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Номер записи: 6
15-08-2023 дата публикации

Agricultural seed dressing equipment

Номер: CN116584204A
Автор: DU CHANGXUE, WU FENGXIA, ZHANG MEISHOU, WU FENGLAN, LIANG SHUHUI, XIE HAIYU, HOU HONGQIN, HU JIKE, ZHOU JUN, WANG MINGKUN, LI PU, LIU HUIXIA, ZHAO JIANBEN, SU JINGJING, LI FAN, XU ZHAO, WU YANFENG, LIU TONG, ZHANG MINGHUI, CHENG JIE, MIAO JING, WANG ZIHAO, ZHAO JUNHUA, TU YIMIN, ZHAO ZHONGXING, SUN KEYANG
Принадлежит:

The invention belongs to the technical field of agricultural machinery, and discloses agricultural seed dressing equipment which comprises a mixing tank, a material blocking tank is fixedly mounted in the middle of an inner cavity of the mixing tank, a mixing cavity is formed between the inner side face of the mixing tank and the outer side face of the material blocking tank, and a temporary storage pipe is movably mounted in the middle of the material blocking tank; the temporary storage pipe rotates relative to the material blocking tank, and a piston plate is movably connected into the temporary storage pipe in a sleeved mode. The material blocking tank is further arranged in the mixing tank, seeds are placed between the mixing tank and the material blocking tank, the input pesticide is matched with atomization of the atomizer, the pesticide is input from the position above the seeds and sprayed to the top ends of the seeds, and mixing of the pesticide and the seeds is achieved under ...

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Номер записи: 7