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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.
22-08-2023 дата публикации

Water supply control method and device for deep peak regulation of circulating fluidized bed unit

Номер: CN116624858A
Автор: PANG DONGLIN, LIU WENPING, LI YANJUN, LI SHOUJUN, ZHANG ZHENHUA, YANG LIN, ZHANG PEI, ZHANG WEI, FU LILONG, XUE JIAO, ZHANG SHU, ZHANG XIN, LI SONGYANG, CUI HONG, YAN LIKUN, XUE SHIFEI, GAO YU, WANG NANNAN
Принадлежит:

The embodiment of the invention provides a water supply control method and device for deep peak regulation of a circulating fluidized bed unit, and the method comprises the steps: determining a basic water supply instruction based on a first PID processing process according to a primary frequency modulation instruction, a load instruction after amplitude and speed limiting, a power generation load, a heat supply load and an actual water supply flow; a feedback water supply instruction is determined based on a second PID processing process according to the superheat degree related information, the amplitude-limiting and speed-limiting load instruction, the total load instruction, the variable load information, the main air temperature feedback and setting information and the flue gas recirculation information; a feedforward water supply instruction is determined according to the basic water supply instruction, the coal quantity information, the amplitude-limiting and speed-limiting post-load ...

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Номер записи: 1
18-02-2015 дата публикации

Roll type microfilm processing machine

Номер: CN104360578A
Автор: LI JIANWU, XU TONG, YAN LIKUN
Принадлежит:

The invention discloses a roll type microfilm processing machine. The roll type microfilm processing machine comprises a film delivery device, a developing bath, a fixing bath, a middle rinsing bath, two final rinsing baths, a frying bath, a developing circular heating chamber, a fixing circular heating chamber, a transmission device, a hot-wind device and a film collecting device, wherein the developing bath, the fixing bath, the middle rinsing bath, the two final rinsing baths and the frying bath are respectively provided with film delivery racks. The hot-wind device is installed on one side of the frying bath in a box body, the film collecting device and the transmission device are arranged on one side of the drying bath outside the box body, a worm wheel and a worm device is adopted to drive gears on the film delivery racks, and the gears drive rollers to rotate so as to achieve film conveying. The roll type microfilm processing machine has the advantages of achieving bright room operation ...

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Номер записи: 2
05-05-2023 дата публикации

Production method of high-speed wire rod

Номер: CN116060438A
Автор: WANG RENQUAN, WANG JINGYAO, MA ZHIYONG, PENG DAN, WANG TINGTING, MAO NA, LIU WEI, YAN LIKUN
Принадлежит:

The invention provides a production method of a high-speed wire rod. The production method comprises the following steps that 1, a wire rod rolled piece enters a finishing mill group (1) to be rolled; 2, the wire rolled piece is subjected to water cooling in a first water cooling mechanism; 3, the wire rolled piece enters a wire bending advancing mechanism to advance by a set distance along a preset bending line; 4, the wire rolled piece enters a module rolling mill (4) to be rolled; 5, the wire rolled piece is subjected to water cooling in a second water cooling mechanism; and 6, the wire rod rolled piece sequentially passes through a silking machine (7) and an air cooling line (8). According to the production method of the high-speed wire rod, the problems of yield increasing and alloy reducing transformation of an existing production method of the high-speed wire rod are solved, and high-efficiency, high-quality and low-cost operation of the production method of the high-speed wire rod ...

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Номер записи: 3
05-05-2023 дата публикации

High-speed wire rod production line

Номер: CN116060437A
Автор: WANG JINGYAO, WANG RENQUAN, MA ZHIYONG, PENG DAN, WANG TINGTING, MAO NA, LIU WEI, YAN LIKUN
Принадлежит:

The invention provides a high-speed wire rod production line which comprises a finishing mill group (1), a first water cooling mechanism, a wire rod bending and advancing mechanism, a modular rolling mill (4), a second water cooling mechanism, a laying head (7) and an air cooling line (8) which are sequentially arranged in the material flow direction. And the wire rod bending advancing mechanism can enable the wire rod rolled piece to advance by a set distance along a preset bending line. According to the high-speed wire rod production line, the problems of production increase and alloy reduction transformation of an existing high-speed wire rod production line are solved, and high-efficiency, high-quality and low-cost operation of the high-speed wire rod production line is achieved.

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Номер записи: 4
01-08-2023 дата публикации

Fault diagnosis method based on improved unsupervised domain adaptive network

Номер: CN116522118A
Автор: WU JIE, CHEN KAI, MA YUHAO, MA HONGRU, LU ZHENLIAN, WANG FEI, YAN LIKUN, WU YAOCHUN, GUO JINXI
Принадлежит:

The invention discloses a fault diagnosis method based on an improved unsupervised domain adaptive network, and belongs to the field of mechanical system intelligent fault diagnosis, and the method comprises the steps: obtaining an original vibration signal from equipment, converting the original vibration signal into frequency domain data, taking an artificial damage bearing data set as source domain data according to the data type, and carrying out the frequency domain data; the real damaged bearing data set is used as target domain data; constructing a deep multi-adversarial domain adaptive neural network model, inputting artificial damaged bearing data and partial real damaged bearing data into the network at the same time for training, and learning domain invariant features through domain adversarial training of a feature extractor and a domain label smooth multi-domain discriminator; the mobility of the source domain data and the identifiability of the target domain data are enhanced ...

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Номер записи: 5
29-08-2023 дата публикации

Single-beam crane

Номер: CN116654772A
Автор: HE SHIMIN, LIU JIANING, YAN LIKUN, ZHANG HONGKUN, HAN SISI, AN WENJING, TANG WENXIAO, LI XIAO, CHENG YIFAN, CAO SAI
Принадлежит:

The invention discloses a single-beam crane, and relates to the technical field of cranes, the single-beam crane comprises a cross beam, an electric hoist, a lifting rope, a lifting hook pulley seat and a lifting hook, and further comprises a protruding part, a mounting seat, telescopic rods, a U-shaped rope clamp and a telescopic part used for driving the two telescopic rods to move. The telescopic rod moves towards the direction of the lifting hook, so that the U-shaped rope clamp can tension the lifting rope, the lifting rope is prevented from sliding on the lifting hook, and the phenomenon that the heavy object shakes and inclines when the heavy object is lifted is reduced; by arranging the lifting rod, the floating seat and the hinge rod, after a lifting rope penetrates through the lifting hook, along with ascending of the lifting hook, the lifting rope downwards extrudes the lifting rod, the lifting rod drives the floating seat to move downwards, then the hinge rod can pull the two ...

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Номер записи: 6
25-10-2019 дата публикации

Welding gun detection platform

Номер: CN0209542710U
Автор: ZHAO DONGFANG, YAN LIKUN, YIN WEIDUO
Принадлежит: HEBEI FANGYUAN INSTR EQUIPMENT CO LTD, HEBEI FANGYUAN INSTRUMENT EQUIPMENT CO., LTD.

The utility model belongs to the field of monitoring devices, and particularly relates to a welding gun detection platform. The workbench comprises a workbench surface, a workbench bottom cabinet, a workbench tool cabinet and an extended workbench, wherein a computer and a resistance test system are arranged in the workbench bottom cabinet; a welding gun clamping device is arranged in the workbench tool cabinet; the expansion workbench is provided with a test interface and is internally provided with a leakage test system; the welding gun clamping device comprises a first clamping mechanism and a second clamping mechanism. The clamping mechanism I comprises at least two groups of gun head clamps; the clamping mechanism II comprises at least two groups of gun tail clamps; the gun head clampadopts an arc surface gradient inclined chuck; the gun tail clamp is a loose type gun tail clamp or a European style gun tail clamp; and a switch interface clamp and an air inlet clamp are arranged between ...

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Номер записи: 7
30-03-2011 дата публикации

Method for correcting color distortion of photographs by digital photograph exposure system

Номер: CN0101998027A
Автор: Jin Zhanglv, Li Haiyang, Wu Xiangdong, Yan Likun, Liu Xizhang
Принадлежит:

The invention relates to a method for correcting the color distortion of photographs by a digital photograph exposure system, which comprises the following steps of: programming an image processing program, and correcting color values of red, green and blue components of pixel points one by one in a software mode by a method of grayscale image homogenizing to solve the problem of color distortion of exposure imaging of a color digital exposure system with 3 light crystal display (LCD) imaging; and making a gray image in a color gamut distortion distribution area, after exposing developed and printed photographs, scanning and inputting the exposed photographs to a computer, and comparing with each pixel value of the original image to find an error value to correct the pixel points one by one, so that the standard deviation of the red, green and blue components on the developed and printed grayscale photographs is controlled within 1.0 to fulfill the aim that the color is consistent with ...

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Номер записи: 8
01-02-2012 дата публикации

Method for correcting color distortion of photographs by digital photograph exposure system

Номер: CN0101998027B
Автор: JIN ZHANGLU, LI HAIYANG, WU XIANGDONG, YAN LIKUN, LIU XIZHANG, ZHANGLU JIN, HAIYANG LI, XIANGDONG WU, LIKUN YAN, XIZHANG LIU
Принадлежит:

The invention relates to a method for correcting the color distortion of photographs by a digital photograph exposure system, which comprises the following steps of: programming an image processing program, and correcting color values of red, green and blue components of pixel points one by one in a software mode by a method of grayscale image homogenizing to solve the problem of color distortionof exposure imaging of a color digital exposure system with 3 light crystal display (LCD) imaging; and making a gray image in a color gamut distortion distribution area, after exposing developed and printed photographs, scanning and inputting the exposed photographs to a computer, and comparing with each pixel value of the original image to find an error value to correct the pixel points one by one, so that the standard deviation of the red, green and blue components on the developed and printed grayscale photographs is controlled within 1.0 to fulfill the aim that the color is consistent with that ...

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Номер записи: 9
25-10-2019 дата публикации

Hydraulic clamp for cable resistance measurement

Номер: CN0209542709U
Автор: YAN LIKUN, YIN WEIDUO, ZHAO DONGFANG
Принадлежит: HEBEI FANGYUAN INSTR EQUIPMENT CO LTD, HEBEI FANGYUAN INSTRUMENT EQUIPMENT CO., LTD.

The utility model belongs to the technical field of clamping devices, and particularly relates to a hydraulic clamp for cable resistance measurement. The device comprises an operation table, a supportis arranged in the center of the top of the operation table, and a voltage wire clamping end is arranged on the support; hydraulic clamping devices are arranged at the two ends of the top of the operation table respectively, each hydraulic clamping device comprises two sets of oppositely-arranged cylinder barrels, piston rods, guide plates and wire clamping blocks, the wire clamping blocks are connected with the guide plates, the guide plates are connected with the piston rods, the piston rods are connected with the cylinder barrels, and the cylinder barrels are fixed to the two ends of the top of the operation table. The hydraulic clamp for cable resistance measurement is further provided with a hydraulic station, and the hydraulic station is communicated with the cylinder barrel throughan ...

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Номер записи: 10
18-07-2023 дата публикации

Adaptive bearing fault diagnosis method based on depth discrimination confrontation domain

Номер: CN116451022A
Автор: WU JIE, CHEN KAI, MA YUHAO, MA HONGRU, LU ZHENLIAN, WANG FEI, YAN LIKUN, WU YAOCHUN, GUO JINXI
Принадлежит:

The invention discloses a bearing fault diagnosis method based on deep identification confrontation domain self-adaption, and belongs to the field of mechanical system intelligent fault diagnosis. A deep identification confrontation domain self-adaption neural network is adopted to diagnose a rolling bearing fault, an original vibration signal is acquired from equipment, and fast Fourier transform is performed on the original vibration signal to acquire a sample; the method comprises the following steps: dividing fault data into source domain sample data with labels and target domain sample data without labels, inputting the source domain data under a certain working condition and the target domain data under another working condition into deep adversarial domain adaptive nerves, and learning domain invariant features from the fault data through domain adversarial training of a feature extractor and a domain discriminator; according to the method, a deep adversarial domain adaptive model ...

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Номер записи: 11