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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 8. Отображено 8.
27-08-2021 дата публикации

Molding device for continuous winding of superconducting magnet single wire without wire breakage

Номер: CN214068559U
Автор: LI YONG, LIU WEI, LI CHAO, MA PENG, WANG HAIYAN, ZHANG CHI, LI MENG, LAN XIANHUI, YAN GUO, LIU XIANGHONG, FENG YONG, ZHANG PINGXIANG, 李勇, 刘伟, 李超, 马鹏, 王海燕, 张弛, 李猛, 兰贤辉, 闫果, 刘向宏, 冯勇, 张平祥
Принадлежит: XIAN SUPERCONDUCTING MAGNET TECH CO LTD, XI'AN SUPERCONDUCTING MAGNET TECHNOLOGY CO., LTD., 西安聚能超导磁体科技有限公司

The shaping device comprises winding machine tip cones arranged on the left side and the right side, the winding machine tip cones are connected to a fixed top plate and a winding shifting fork bottom plate through positioning holes respectively, a coil framework is arranged on the right side of the winding shifting fork bottom plate, and the coil framework is arranged on the right side of the winding shifting fork bottom plate. The front side and the rear side of the coil framework are both connected with fixing clamping plates, the top and the bottom of the coil framework are both connected with winding transition plates, and a coil winding is arranged between the fixing clamping plates. The winding machine tip cone, the winding transition plate, the fixing clamping plate, the fixing top plate, the fastening bolt, the winding shifting fork bottom plate and the coil framework are used in a matched mode, installation and detachment are convenient in the using process, and work efficiency ...

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Номер записи: 1
25-08-2023 дата публикации

Superconducting power supply and superconducting magnet demagnetization control method

Номер: CN116646931A
Автор: CHEN CHUAN, YUAN PENGTAO, LI CHAO, LIU WEI, MA PENG, GE ZHENGFU, LAN XIANHUI, ZHANG CHI, LI MENG, ZHANG WENTAO, ZHOU TAO
Принадлежит:

The invention discloses a superconducting power supply and a superconducting magnet demagnetization control method. The superconducting power supply comprises a transformer, a first voltage stabilization module, a power supply switching module, a power module, a second voltage stabilization module and a controller. The first voltage stabilizing module is used for converting electric energy output by the transformer into input electric energy needed by the power module, the power supply switching module is used for being connected to the second voltage stabilizing module when power supply of an external power grid is abnormal, and the power module is used for inputting the electric energy output by the power supply switching module to the superconducting magnet. And the second voltage stabilizing module is used for converting the electric energy released in the demagnetization process of the superconducting magnet into the input electric energy required by the power module. By adopting the ...

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Номер записи: 2
12-05-2023 дата публикации

Measuring device for velocity field and temperature field of metal fluid

Номер: CN116110678A
Автор: LAN XIANHUI, LIU WEI, LI CHAO, ZHANG WENTAO, MA PENG, GE ZHENGFU, ZHOU TAO, CHEN CHUAN, LI FENGTAI, LEI YUTONG, WANG KANG, ZHANG CHI, LI YONG, LI MENG
Принадлежит:

The invention discloses a device for measuring a velocity field and a temperature field of a metal fluid, and the device comprises an iron yoke part which is provided with an outer measurement hole and an outer observation hole; the valve box is used for storing a liquid cooling medium; the coil component comprises a lower cooling medium groove, two sets of superconducting coils are arranged in the lower cooling medium groove, the lower cooling medium groove is also filled with a cooling medium, and the valve box and the lower cooling medium groove are connected through a connecting component so that cooling can flow between the valve box and the lower cooling medium groove; the two groups of superconducting coils are coaxially and oppositely arranged, the lower cooling medium groove is provided with an inner measuring hole and an inner observation hole between the two groups of superconducting coils, and the outer measuring hole and the outer observation hole respectively correspond to ...

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Номер записи: 3
30-05-2023 дата публикации

Manufacturing method of superconducting coil and superconducting coil

Номер: CN116190096A
Автор: LI CHAO, LI MENG, LIU WEI, MA PENG, ZHOU TAO, GE ZHENGFU, LAN XIANHUI, CHEN CHUAN, YANG ZHANFENG
Принадлежит:

The invention discloses a superconducting coil manufacturing method and a superconducting coil, and the method comprises the steps: laminating a plurality of layers of strips in the thickness direction, and forming a conductor; the conductors are assembled in the base body to form a cable; winding the cable to form a superconducting coil; and curing and shaping the superconducting coil. The manufacturing method is simple in principle and practical, and has good effects of reducing the winding stress of the superconducting coil, reducing the damage risk of the strip, improving the manufacturing success rate of the superconducting coil and improving the current-carrying performance.

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Номер записи: 4
18-07-2023 дата публикации

Control equipment and control method of superconducting magnet for magnetic control crystal pulling

Номер: CN116453798A
Автор: LI CHAO, LI MENG, LIU WEI, GE ZHENGFU, MA PENG, ZHANG CHI, WANG JIANBIN, ZHOU TAO, LAN XIANHUI
Принадлежит:

The invention discloses a control device and a control method for a superconducting magnet used for magnetic control crystal pulling, and the control device comprises a control cabinet which is used for obtaining the information of the superconducting magnet and determining corresponding control parameters, and the control parameters comprise an excitation current set value; the heating unit is used for heating the superconducting switch of the superconducting magnet under the control of the control cabinet, so that the superconducting switch exits the superconducting state; and the superconducting power supply is used for applying exciting current to the superconducting magnet under the control of the control cabinet, the actual value of the exciting current is monitored by the current monitoring unit, when the actual value of the exciting current reaches a set value of the exciting current, the heating unit stops heating the superconducting switch, and meanwhile, the exciting current ...

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Номер записи: 5
02-06-2023 дата публикации

Superconducting magnet for magnetic control czochralski single crystal and cooling method thereof

Номер: CN116206846A
Автор: ZHANG CHI, LI CHAO, MA PENG, LIU WEI, GE ZHENGFU, LAN XIANHUI, LI MENG, ZHOU TAO, YAN GUO, LIU XIANGHONG, FENG YONG, ZHANG PINGXIANG
Принадлежит:

The invention discloses a superconducting magnet for magnetically controlling a Czochralski single crystal and a cooling method of the superconducting magnet. The superconducting magnet comprises a superconducting coil; the superconducting coil is arranged on the side surface of the cold guide plate; the liquid nitrogen box is used for storing liquid nitrogen, one end of the cold guide plate is connected with the liquid nitrogen box, and the liquid nitrogen box is used for cooling the superconducting coil to a first temperature through the liquid nitrogen; a cold head of the GM refrigerating machine is connected with the cold guide plate, the GM refrigerating machine is used for cooling the cold guide plate, so that the superconducting coil is cooled to a second temperature, the second temperature is lower than the first temperature, and the second temperature is lower than or equal to the critical temperature of the superconducting coil. According to the method, the liquid nitrogen is ...

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Номер записи: 6
13-06-2023 дата публикации

Insert superconducting strong magnet device for synchrotron radiation light source

Номер: CN116259462A
Автор: LIU WEI, LI YONG, MA PENG, LI CHAO, LIU LIANG, ZHANG WENTAO, GE ZHENGFU, LAN XIANHUI, HAN ZHICHEN, ZHOU TAO, YANG ZHANFENG, FENG YONG, LIU XIANGHONG, ZHANG PINGXIANG
Принадлежит:

The invention discloses an insert superconducting strong magnet device for a synchrotron radiation light source, which comprises a base, a superconducting strong magnet is connected to the base, beam channel assemblies are symmetrically arranged at two ends in the superconducting strong magnet, and a superconducting coil assembly is arranged between the beam channel assemblies; the superconducting material introduced in the device has resistance-free current carrying capacity in the superconducting state, the current carrying capacity per unit area is about 100 times that of metal copper, and compared with a traditional permanent magnet and a conventional electromagnet, higher magnetic field intensity can be generated in a limited space; therefore, the problem that a permanent magnet or a conventional electromagnet cannot further improve the magnetic field intensity at present can be solved, and a periodic high magnetic field is provided for a synchrotron radiation light source.

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Номер записи: 7
27-06-2023 дата публикации

Superconducting coil assembly for synchrotron radiation light source

Номер: CN116344151A
Автор: LIU WEI, LI CHAO, LI YONG, MA PENG, ZHANG WENTAO, GE ZHENGFU, LAN XIANHUI, HAN ZHICHEN, ZHOU TAO, YANG ZHANFENG, FENG YONG, LIU XIANGHONG, ZHANG PINGXIANG
Принадлежит:

The invention discloses a superconducting coil assembly for a synchrotron radiation light source, which comprises symmetrically arranged supporting yokes, a plurality of supporting blocks are arranged between the supporting yokes, a plurality of protection diodes are further arranged on the surface of the supporting yoke on the upper layer, the interiors of the supporting yokes are connected with main coils and end coils, and the main coils are connected with the end coils. The main coils are arranged in the symmetrically-arranged supporting iron yokes in an array mode, and the two ends of the main coils arranged in an array mode are provided with end coils respectively. The main coil and the end coil transverse positioning blocks at the two ends of the main coil are movably connected to the transverse positioning grooves. Through a multi-coil and multi-period superconducting coil structural form, the period number, the period length and the magnetic field intensity of a magnetic field ...

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Номер записи: 8