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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 13. Отображено 13.
18-07-2023 дата публикации

Power loss reducing device for mining hybrid power engine and control method

Номер: CN116446981A
Автор: JI PENGFEI, ZHOU FENGTAO, CHANG YINGHUI, LI JIANCHANG, HOU WEI, YE ZHUGANG, ZHANG LIPING, HUANG SHUAI, LIU WANHONG, SHI YAPING, SONG HUIFENG, JIN XUDONG, HAN XUESONG, WANG WEI, CHE LIMING
Принадлежит:

The invention relates to the technical field of control devices, in particular to a power loss reducing device for a mining hybrid power engine and a control method. Comprising a whole vehicle control system. The displacement sensor is arranged on a vehicle accelerator and is connected with a vehicle control system; the anti-explosion engine is used for providing power for the vehicle; a certain amount of water is injected into the waste gas treatment box, and the waste gas treatment box is used for cooling tail gas of the anti-explosion engine and filtering sparks; sufficient water is injected into the water supplementing tank, and when water in the waste gas treatment tank is insufficient, water is supplemented into the waste gas treatment tank; the liquid level sensor a and the liquid level sensor b are arranged in a waste gas treatment box and a water supplementing box in the explosion-proof device respectively, and the liquid level sensor a and the liquid level sensor b are connected ...

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Номер записи: 1
21-09-2011 дата публикации

Longitudinal and transverse-swinging scraping plate chain of continuous coal mining machine

Номер: CN0101709643B
Автор: YINGHUI CHANG, YINGGANG LIU, KUI NIAN, DIANWU WANG, JINGWEI YANG, QIN YANG, TAOREN YANG, CHANG YINGHUI, LIU YINGGANG, NIAN KUI, WANG DIANWU, YANG JINGWEI, YANG QIN, YANG TAOREN
Принадлежит:

The invention relates to a longitudinal and transverse-swinging scraping plate chain of a continuous coal mining machine, which mainly comprises a scraping plate, a single-lug crossed joint, a double-lug crossed joint, a transverse pin shaft, a long longitudinal pin shaft, a short longitudinal pin shaft, a single-lug inner chain plate, a single-lug outer chain plate, a double-lug inner chain plate, a double-lug outer chain plate, a cushion block and a ring washer, wherein the single-lug crossed joint is connected with the double-lug crossed joint in a two-way mode by the eccentric design of a variable pitch, a roller circle center and a return circle center, therefore, a scraping plate chain is longitudinally and transversely swung, and a scraping plate conveyor can be suitable for the underground fluctuating jolt of a coal mine. The scraping plate chain has advanced design, reasonable structure, convenient installation and use, safety, stability and reliability and is an ideal longitudinal ...

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Номер записи: 2
07-04-2023 дата публикации

Roadway cleaning robot powered by storage battery

Номер: CN115928826A
Автор: JIAO HONGZHANG, GUO WENXIAO, LI GANG, LIU LEI, JIANG LINGYAN, ZHAO HAIWEI, HAO CHENGLIN, ZHENG YUEPENG, LIU YUBO, ZHANG SHAOPENG, ZHOU KAI, ZHANG YINXING, GUO JIANHUI, HUI ZHONGWEN, CHANG YINGHUI
Принадлежит:

The invention belongs to the field of underground multifunctional operation vehicles, and particularly relates to a roadway cleaning robot powered by a storage battery. Comprising a vehicle body, and a walking mechanism, a hydraulic control system, an electric control system, a storage battery loading system, a mechanical arm and an operation accessory which are integrated on the vehicle body, one end of the mechanical arm is connected with the vehicle body, the other end of the mechanical arm is connected with the quick-change device, the quick-change device comprises a mounting frame, one side of the mounting frame is connected with the mechanical arm, the other side of the mounting frame is provided with a supporting hook and a quick-change oil cylinder, the lower end of the quick-change oil cylinder is connected with a plug pin, and the plug pin is movably inserted into a first pin hole in the mounting frame in a penetrating mode. The operation accessory is provided with an execution ...

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Номер записи: 3
21-04-2010 дата публикации

Wet type negative pressure dust removing device of continuous coal mining machine

Номер: CN0101696631A
Автор: Ma Kai, Yang Taoren, Wang Dianwu, Yang Jingwei, Chang Yinghui
Принадлежит:

The invention relates to a wet type negative pressure dust removing device of a continuous coal mining machine, which mainly comprises a dust absorbing opening, a dust absorbing box, a spray box, a dirt removing box, a bellows, a fan, a guide switch, a spray assembly, a filter screen, a ripple filter sheet and a slurry pump. The invention adopts the design of combining dust absorption, spray, air filtration, dirt removal and the air guide of the fan; the dust absorbing box can be lifted up and down to remove dust; the spray box sprays and moistens by four spray heads; the dirt removing box filters and removes dirt by the ripple filter sheet; and the fan drafts air at negative pressure and automatically guides the air. The device has advanced and reasonable design, compact structure, safety, stability, reliability, good dust removing effect and high removing rate and is an ideal wet type negative pressure dust removing device of a continuous coal mining machine, and the dust removing rate ...

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Номер записи: 4
21-07-2023 дата публикации

Mining tandem type hybrid power energy matching system and method and anti-explosion light truck

Номер: CN116461352A
Автор: ZHOU FENGTAO, JI PENGFEI, CHANG YINGHUI, HOU WEI, LI JIANCHANG, HUANG SHUAI, YE ZHUGANG, ZHANG LIPING, LIU WANHONG, SONG HUIFENG, SHI YAPING, JIN XUDONG, ZHAO YUAN, HE JIANG, ZHANG SHENGDA
Принадлежит:

The invention relates to an anti-explosion light truck, in particular to a mining tandem type hybrid power energy matching system and method and the anti-explosion light truck. Comprising an anti-explosion range extender and an anti-explosion power transmission system which are connected in series, and the anti-explosion range extender comprises an oil tank, an anti-explosion engine and an anti-explosion generator; the anti-explosion power transmission system comprises an anti-explosion driving motor and an anti-explosion battery; the oil tank supplies oil to the explosion-proof engine, the explosion-proof engine drives the explosion-proof generator to generate electricity, and electric energy is transmitted to the explosion-proof battery or the explosion-proof driving motor through the controller and is driven by the explosion-proof driving motor. By adopting the system and the method provided by the invention, the service life of the battery can be prolonged due to no deep discharge.

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Номер записи: 5
07-01-2015 дата публикации

Quick fix method for clock skews in FPGA (field programmable gate array) realization

Номер: CN104268352A
Автор: YANG SONGFANG, ZHANG YONG, CHANG YINGHUI, ZENG MING, TIAN SULEI, LYU JIE
Принадлежит:

The invention discloses a quick fix method for clock skews in FPGA (field programmable gate array) realization and relates to the field of FPGA design for high-speed very large scale integrated circuits. By the method, the skews between two clocks are decreased to the greatest extent, and the problem of time sequence violation is solved effectively. According to the method, relative time delay of a main clock and a frequency division clock is controlled accurately by means of manually inserting a clock delay chain, locking a clock module in a designated area, manually allocating global buffers to the clocks and the like, and accordingly the purpose of decreasing skews between the two clocks is achieved. The method can be applied to all high-speed very large scale integrated circuit designs realized based on an FPGA.

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Номер записи: 6
27-06-2023 дата публикации

Automatic energy distribution system and method for mining series-parallel hybrid power system and anti-explosion light truck

Номер: CN116330953A
Автор: JI PENGFEI, ZHOU FENGTAO, CHANG YINGHUI, LI JIANCHANG, HOU WEI, ZHANG YANJUN, HUANG SHUAI, YE ZHUGANG, ZHANG LIPING, LIU WANHONG, CHE LIMING, SONG HUIFENG, JIN XUDONG, HAN XUESONG, WANG WEI
Принадлежит:

The invention relates to the technical field of hybrid power system energy matching, in particular to an automatic energy distribution system and method for a mining series-parallel hybrid power system and an anti-explosion light truck. Comprising an explosion-proof engine and an explosion-proof motor MG1 which are connected in series, the explosion-proof motor MG1 drives a planet carrier to rotate through a clutch, the planet carrier is meshed with a sun gear and a gear ring, the sun gear is connected with a vehicle body, and the gear ring is connected with the explosion-proof motor MG2 on one hand and connected with wheels through a main speed reducer on the other hand; the explosion-proof motor MG1 is electrically connected with the frequency converter, and the frequency converter is electrically connected with the explosion-proof storage battery, the automobile accessories and the explosion-proof motor MG2. And the service life of the battery can be prolonged due to no deep discharge ...

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Номер записи: 7
19-05-2010 дата публикации

Underground continuous tunnelling machine

Номер: CN0101050703B
Автор: TAOREN YANG, QIN YANG, GUIWEN BAI, LUYUN LI, SHOUXIN HU, FUWEN MA, ZHUGANG YE, YINGGANG LIU, YONGCHENG DING, DIANWU WANG, HUICHENG TANG, BUKANG WANG, JINGWEI YANG, XU ZHOU, XIAOFENG ZHANG, HUANG LEI, LIN HOU, AIHONG GAO, JIANG JIN, QINGHE CHEN, KAI MA, BO SHI, WEIGUO ZHANG, YINGHUI CHANG, KUI NIAN, YANG TAOREN, YANG QIN, BAI GUIWEN, LI LUYUN, HU SHOUXIN, MA FUWEN, YE ZHUGANG, LIU YINGGANG, DING YONGCHENG, WANG DIANWU, TANG HUICHENG, WANG BUKANG, YANG JINGWEI, ZHOU XU, ZHANG XIAOFENG, LEI HUANG, HOU LIN, GAO AIHONG, JIN JIANG, CHEN QINGHE, MA KAI, SHI BO, ZHANG WEIGUO, CHANG YINGHUI, NIAN KUI
Принадлежит:

The present invention relates to a coal mine underground continuous excavating machine. Its main mechanism includes the following several portions: main machine frame, rear machine frame, cutting mechanism, scooping plate mechanism, conveying mechanism, dust-removing mechanism, traveling mechanism, driving mechanism, hydraulic mechanism, electric control circuit and stable mechanism. Said invention also provides the connection mode of all the above-mentioned portions, and also provides the working principle of said excavating machine and its operation method.

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Номер записи: 8
20-07-2011 дата публикации

Wet type negative pressure dust removing device of continuous coal mining machine

Номер: CN0101696631B
Автор: HONG WANG, KAI MA, TAOREN YANG, DIANWU WANG, JINGWEI YANG, YINGHUI CHANG, WANG HONG, MA KAI, YANG TAOREN, WANG DIANWU, YANG JINGWEI, CHANG YINGHUI
Принадлежит:

The invention relates to a wet type negative pressure dust removing device of a continuous coal mining machine, which mainly comprises a dust absorbing opening, a dust absorbing box, a spray box, a dirt removing box, a bellows, a fan, a guide switch, a spray assembly, a filter screen, a ripple filter sheet and a slurry pump. The invention adopts the design of combining dust absorption, spray, airfiltration, dirt removal and the air guide of the fan; the dust absorbing box can be lifted up and down to remove dust; the spray box sprays and moistens by four spray heads; the dirt removing box filters and removes dirt by the ripple filter sheet; and the fan drafts air at negative pressure and automatically guides the air. The device has advanced and reasonable design, compact structure, safety, stability, reliability, good dust removing effect and high removing rate and is an ideal wet type negative pressure dust removing device of a continuous coal mining machine, and the dust removing rate ...

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Номер записи: 9
11-04-2023 дата публикации

Underground coal mine telescopic auxiliary tail device and driving face transportation system

Номер: CN115949456A
Автор: YANG KANGXIN, LI LI, XU ZHIGANG, ZHOU KAI, HU KAIYU, ZHENG XIAOFENG, WEN JIANGANG, CHANG YINGHUI, LIU MIN, SONG TAO, REN ZHIJIE, HE KEWEI, HE JIE, ZHU TIANLONG, MA LIANWEI, GUO WENXIAO
Принадлежит:

The invention provides an underground coal mine telescopic auxiliary tail device and a driving working face transportation system, and belongs to the technical field of underground coal mine roadway driving working face transportation. The underground coal mine telescopic auxiliary tail device is installed behind a self-moving tail and is propelled along with the self-moving tail; according to the telescopic auxiliary tail device for the underground coal mine, the lap joint stroke between the self-moving tail and the belt type reversed loader can be prolonged, the installation frequency of a belt frame is reduced, the footage efficiency is improved, the length of the telescopic auxiliary tail device can be adjusted according to the tunneling footage, and different process requirements are met; therefore, the operation rate of tunneling and anchoring equipment is greatly improved, and the overall tunneling efficiency of a roadway is improved.

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Номер записи: 10
01-08-2023 дата публикации

Automatic energy distribution system and method for mining parallel hybrid power system and light truck

Номер: CN116512891A
Автор: ZHOU FENGTAO, JI PENGFEI, CHANG YINGHUI, HOU WEI, LI JIANCHANG, HUANG SHUAI, YE ZHUGANG, ZHANG LIPING, ZHANG YANJUN, SONG HUIFENG, CHE LIMING, JIN XUDONG, HAN XUESONG, ZHANG DONGBAO, WANG WEI
Принадлежит:

The invention relates to an anti-explosion light truck, in particular to an automatic energy distribution system and method for a mining parallel hybrid power system and the light truck. Comprising an anti-explosion engine and an anti-explosion driving motor which are connected in parallel, the anti-explosion driving motor is connected with an anti-explosion battery and automobile accessories, and the anti-explosion engine and the anti-explosion driving motor carry out mutual superposition output of torque and power through a torque distributor. And the service life of the battery can be prolonged due to no deep discharge.

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Номер записи: 11
19-05-2010 дата публикации

Longitudinal and transverse-swinging scraping plate chain of continuous coal mining machine

Номер: CN0101709643A
Автор: Chang Yinghui, Liu Yinggang, Nian Kui, Wang Dianwu, Yang Jingwei, Yang Qin, Yang Taoren
Принадлежит:

The invention relates to a longitudinal and transverse-swinging scraping plate chain of a continuous coal mining machine, which mainly comprises a scraping plate, a single-lug crossed joint, a double-lug crossed joint, a transverse pin shaft, a long longitudinal pin shaft, a short longitudinal pin shaft, a single-lug inner chain plate, a single-lug outer chain plate, a double-lug inner chain plate, a double-lug outer chain plate, a cushion block and a check ring, wherein the single-lug crossed joint is connected with the double-lug crossed joint in a two-way mode by the eccentric design of a variable pitch, a roller circle center and a return circle center, therefore, a scraping plate chain is longitudinally and transversely swung, and a scraping plate conveyor can be suitable for the underground fluctuating jolt of a coal mine. The scraping plate chain has advanced design, reasonable structure, convenient installation and use, safety, stability and reliability and is an ideal longitudinal ...

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Номер записи: 12
18-04-2023 дата публикации

Mapping sequence arrangement method of digital communication system

Номер: CN115987473A
Автор: CHANG YINGHUI, DU MING, LIU CHANGLONG, LI BIN, LIU PENG, ZENG MING
Принадлежит:

The invention discloses a mapping sequence arrangement method of a digital communication system, and belongs to the technical field of digital communication. The method comprises the following steps: generating a first pseudo-random sequence and a second pseudo-random sequence; averagely intercepting the two pseudo-random sequences into M segments to obtain long sequences and short sequences corresponding to M channels; modulating the long sequence and the short sequence; and mapping the long modulation sequence and the short modulation sequence to N subcarriers. According to the invention, the receiver can realize accurate synchronization, frequency offset correction and phase offset correction, and the method is an important improvement on the prior art.

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Номер записи: 13