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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 8. Отображено 8.
26-05-2023 дата публикации

Achromobacter sp. JY-2-3R for biocontrol of southern blight of aconitum and application thereof

Номер: CN116162564A
Автор: ZOU LAN, HUANG JING, WU RONGXING, WANG QIAN, LI MUYI, WU QINGSHAN, ZHANG YAOPENG
Принадлежит:

The invention discloses Achromobacter sp. JY-2-3R for biocontrol of Sclerotium rolfsii, and the Achromobacter sp. JY-2-3R is preserved in Guangdong Microbiological Culture Collection Center on July 18, 2022, and the preservation number is GDMCC (China General Microbiological Culture Collection Center). 62631. The invention also discloses an application of the achromobacter sp. JY-2-3R in prevention and treatment of southern blight of aconitum. The Achromobacter sp. JY-2-3R has the capability of producing glucan degrading enzyme, can significantly inhibit hypha growth, sclerotium formation and germination of sclerotium rolfsii pathogenic bacteria, effectively reduces the incidence rate of sclerotium rolfsii in the field of Aconitum carmichaeli, significantly improves the biomass of Aconitum carmichaeli plants and the yield of Aconitum carmichaeli, and can be used as a biocontrol strain and a growth-promoting bacterium; the Achromobacter sp. JY-2-3R is separated from the root of a healthy ...

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Номер записи: 1
25-03-2015 дата публикации

Novel single-layer and double-layer mixed concentric unequal-turn super-effective asynchronous motor

Номер: CN104467328A
Автор: LIU CHANGQI, XU YUFA, LI QUANFENG, LI MUYI, BIAN JINHUA, LI GANG, DENG CHAOCHI, LIU RUI
Принадлежит:

The invention provides a novel single-layer and double-layer mixed concentric unequal-turn super-effective asynchronous motor. According to the motor, the number q of slots per pole per phase of a stator winding is made to be a large value 3 by changing slot coordination between a stator and a rotor; meanwhile, single-layer and double-layer mixing is achieved, double-layer design is adopted for a coil with the upper layer and lower layer in the same phase, single-layer design is adopted for a coil with the upper layer and lower layer in different phases, the coils are arranged in a concentric mode, the number of turns of the coils on the inner layer is smaller than that of the coils on the outer layer, 54-slot windings are provided, harmonic waves and added losses of the motor are reduced, and copper losses of the motor are reduced. According to the novel single-layer and double-layer mixed concentric unequal-turn super-effective asynchronous motor, copper losses, added losses and iron ...

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Номер записи: 2
27-06-2023 дата публикации

Static voltage stability limit point physical quantity fluctuation interval calculation method and related device

Номер: CN116345454A
Автор: WAN KAIYAO, LI YALOU, AN NING, LI FANG, DING PING, WANG DANDAN, YANG XIAOYU, WANG TIAN, GUO XIAOLONG, KANG PENGPENG, CHEN XINGLEI, WEN JING, SUN LU, YAN JIANFENG, CAI JING, ZHAO MIN, XU XIWANG, HE LEI, SONG XINLI, WU GUOYANG, WANG YI, LI XIA, MU SHIXIA, LIU TAO, SU ZHIDA, DAI HANYANG, YANG ZEDONG, HAO SHAOHANG, LI MUYI, HE YONGJING, WANG JIECONG
Принадлежит:

The invention discloses a static voltage stability limit point physical quantity fluctuation interval calculation method and a related device. The method comprises the following steps: calculating a state variable in a power system by using a numerical calculation method to obtain an initial value of the state variable; calculating a central balance point of a specified derivative point or a static voltage stability limit point of the power system according to the state variable initial value; calculating an affine noise coefficient by using the central balance point in combination with a given sensitivity equation; optimizing the noise quantity by using a system balance point calculation equation, and determining upper and lower bounds of the noise quantity; and determining the fluctuation interval of the specified physical quantity of the static voltage stability limit point according to the upper and lower bounds of the noise quantity and the affine noise coefficient.

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Номер записи: 3
27-03-2018 дата публикации

Incomplete membrane belt cleaning device

Номер: CN0207140153U
Автор: LI BIN, LI YAXIONG, LIU JINGDE, LIU YANG, HE LEI, WANG TAO, CHEN BING, LI MUYI
Принадлежит: XINJIANG ACADEMY AGRICULTURAL & RECLAMATION SCIENCES, XINJIANG ACADEMY OF AGRICULTURAL AND RECLAMATION SCIENCE

The utility model belongs to retrieve the preceding pre treatment device of incomplete membrane processing, especially a belt cleaning device who is used for retrieving the incomplete membrane in back. By belt cleaning device, the storage water tank, it constitutes to receive membrane case and impurity box, belt cleaning device mainly includes cleaning roller, light miscellaneous clearing device,wash pond and spike -tooth transmission band etc, cleaning roller isolates the part of mixing and gently mixes and accelerate soil particle dissolving in the washing liquid in the incomplete membrane,impurity box is sent into by light miscellaneous clearing device to light miscellaneous the floating of isolating on the surface of water, after dissolving, the soil particle deposits the bottom of the pool gradually, the spike -tooth transmission band will catch on incomplete membrane and transmit, the incomplete membrane that the rivers of storage water tank outflow were taken the transmissionassaults ...

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Номер записи: 4
14-05-2014 дата публикации

Polycrystalline silicon continuous casting equipment

Номер: CN103789821A
Автор: HAO HAI, LI MUYI, HU YAN
Принадлежит:

The invention discloses polycrystalline silicon continuous casting equipment which comprises a rack, wherein a heating mechanism, a crystallizer, a secondary cooler and a throwing mechanism are sequentially arranged at the upper part of the rack from top to bottom, cooling water velocities are respectively set before continuous casting so that the cooling strengths of all sections are controlled; a heating temperature of a heating system and a throwing speed of the throwing mechanism are set so that the temperature field of the whole system is kept stable during entering of a stable continuous casting process, so that a constant temperature gradient is obtained, wherein the temperature field in the crystallizer is kept stable so that a controlled directional solidification polycrystalline silicon tissue is favorably obtained, continuous casting of a polycrystalline silicon casting ingot is realized, the polycrystalline silicon casting ingot with better quality is obtained, the production ...

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Номер записи: 5
16-05-2023 дата публикации

Electrochemical energy storage power station modeling method and system suitable for dynamic simulation of large power grid

Номер: CN116131277A
Автор: DAI HANYANG, WANG QING, LIU TAO, WANG GUANHONG, XIAO XIONG, MU SHIXIA, ZHANG SHANG, LIU YINGZHI, SONG XINLI, WU GUOYANG, ZHANG LU, WANG YI, SU ZHIDA, LI MUYI, WU JUNLING, JIANG YONG, JING LIN, LI XIA, YANG ZEDONG, HAO SHAOHANG
Принадлежит:

The embodiment of the invention discloses an electrochemical energy storage power station modeling method and system suitable for large power grid dynamic simulation, and the method comprises the steps: collecting the frequency of a power grid, the active power outputted by an electrochemical energy storage power station, the power value of a power grid tie line, the terminal voltage of a power grid side, and the state of charge of a battery pack in the electrochemical energy storage power station at an initial moment; and a frequency reference value, a generator terminal voltage reference value, a new energy power stabilizing quantity and an electrochemical energy storage power station active power reference value are preset, and a frequency support model, a secondary frequency modulation model, a power control model, a battery pack model, a battery limiting model and a grid-connected interface model of the electrochemical energy storage power station are respectively established. According ...

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Номер записи: 6
26-05-2023 дата публикации

Aconitum southern blight biocontrol bacillus JY-7-2L and application thereof

Номер: CN116162565A
Автор: HUANG JING, ZOU LAN, WU RONGXING, LI MUYI, WANG QIAN, WU QINGSHAN, YANG YAN
Принадлежит:

The invention discloses a strain of biocontrol bacillus JY-7-2L for aconitum sclerotium rolfsii, and the bacillus JY-7-2L is preserved in Guangdong Microbiological Culture Collection Center on July 18, 2022, and the preservation number is GDMCC (China General Microbiological Culture Collection Center) No.62630. The invention further discloses a preparation method of the biocontrol bacillus JY-7-2L for the aconitum sclerotium rolfsii. The bacillus JY-7-2L disclosed by the invention can obviously inhibit mycelial growth, sclerotium formation and germination of southern blight pathogenic bacteria, can produce protein degrading enzyme, glucan degrading enzyme and cellulose degrading enzyme, and has strong stress resistance. The invention also discloses an application of the bacillus JY-7-2L in preventing and treating the southern blight of the aconitum. The bacillus JY-7-2L provided by the invention has an obvious inhibition effect on the southern blight of the aconitum, the inhibition effect ...

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Номер записи: 7
23-06-2023 дата публикации

Gas generator set model suitable for whole-process dynamic simulation

Номер: CN116300516A
Автор: LIU TAO, MU SHIXIA, YU DAHAI, SU ZHIDA, SONG XINLI, WANG HONGFU, DAI HANYANG, XIE JIAZHENG, WU GUOYANG, LI XIA, WANG YI, XIAO XIONG, LI MUYI, HAO SHAOHANG, YANG ZEDONG, LI YANLONG, WANG YULONG
Принадлежит:

The invention discloses a gas generator set model suitable for whole-process dynamic simulation, and the model comprises a speed regulator model which is used for inputting a fuel valve instruction to an execution mechanism model, and the execution mechanism model is used for obtaining the opening degree of a fuel valve according to the fuel valve instruction, and outputting the opening degree to a prime mover model. Wherein the speed regulator model comprises normal operation control and island mode control, the normal operation control is composed of primary frequency modulation control, main ring control, temperature control and IGV low limit control, and the primary frequency modulation control module comprises multiple frequency modulation modes corresponding to different manufacturer models. The primary frequency modulation control is used for outputting a power instruction and a feed-forward quantity to the main loop control, and the main loop control is used for generating a main ...

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Номер записи: 8