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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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Форма поиска

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.
27-03-2018 дата публикации

Magnetic resistance type composite rotors high speed motor is assisted to axial permanent magnetism

Номер: CN0207150379U
Автор: LIU AIMIN, LOU JIACHUAN, SUN PENG, REN DA, GAO ZHICHAO, LI JIAYAO, LI BO, WEI YOUSHUAI
Принадлежит: UNIV SHENYANG TECHNOLOGY, SHENYANG UNIVERSITY OF TECHNOLOGY

The utility model provides a magnetic resistance type composite rotors high speed motor is assisted to axial permanent magnetism relates to high speed motor technical field. This motor is decided therotor salient pole by the three -phase 64 that two sets of magnetic poles are relevant and is constituted composite construction, and including two sets of stator core, two sets of rotor core, pivot,armature winding, casing, magnetic materials, permanent magnet and permanent magnet protective sheath, the magnetic resistance composite rotors is assisted to two sets of rotor core, magnetic materials and permanent magnet constitution permanent magnetism, and is together rotatory along with the pivot. The utility model discloses a magnetic resistance composite rotors is assisted to permanent magnetism, can reduce excitation current and excitation loss and power converter's capacity when improving electric efficiency and power factor.

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Номер записи: 1
27-03-2018 дата публикации

Rotor alternate angle stator separates supplementary two salient pole machine of magnetic -type axial permanent magnetism

Номер: CN0207150380U
Автор: LIU AIMIN, LI JIAYAO, LOU JIACHUAN, SUN PENG, GAO ZHICHAO, WEI YOUSHUAI, REN DA, LI BO
Принадлежит: UNIV SHENYANG TECHNOLOGY, SHENYANG UNIVERSITY OF TECHNOLOGY

The utility model provides a rotor alternate angle stator separates supplementary two salient pole machine of magnetic -type axial permanent magnetism, belongs to biconvex utmost point reluctance machine field, include: two sets of magnetic -type stator, two sets of circumference alternate angle rotor, pivot, casing, axial ring shell type composite permanent magnet, magnetic conductive strip and excitation winding of separating, axial ring shell type composite permanent magnet ring cover is in pivot central authorities, and two sets of circumference alternate angle rotors separate the magnetic-type stator and include wall formula stator yoke and salient pole on being fixed in the both sides pivot of axial ring shell type composite permanent magnet, every protruding level goes up around there being excitation winding, separate the magnetic -type stator and correspond the setting with circumference alternate angle rotor, and have the air gap, the casing is coaxial with the pivot, and the ...

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Номер записи: 2
25-07-2023 дата публикации

Rice side deep fertilization device

Номер: CN116472830A
Автор: ZHENG KAN, ZHANG BEIHAI, XIA JUNFANG, GUO LIWEI, LIU GUOYANG, CHENG JIAN, WEI YOUSHUAI, SUN ZHAOLE, ZHONG JING, ZHANG PENG
Принадлежит:

The invention discloses a rice side deep fertilization device which comprises a rack, paddy wheels, a transmission system, a fertilizer filling device and a fertilizer injector, and the paddy wheels are installed on the two sides of the rack; the fertilizer filling device and the fertilizer injector are both mounted at the top of the rack, and the fertilizer injector corresponds to a fertilization hole of the fertilizer filling device in position; and the paddy wheel is respectively in transmission connection with the fertilizer filling device and the fertilizer injector through the transmission system. The paddy wheel walks, the fertilizer filling device and the fertilizer injector can be driven to work through the transmission system, the fertilizer filling device and the fertilizer injector are matched, fertilizer can be uniformly, orderly and stably applied into soil, fixed-point and fixed-depth hole application is achieved, the fertilizer filling device and the fertilizer injector ...

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Номер записи: 3
27-03-2018 дата публикации

Two salient pole machine of asymmetric excitation stator alternate angle

Номер: CN0207150326U
Автор: LIU AIMIN, SUN PENG, LOU JIACHUAN, REN DA, GAO ZHICHAO, LI JIAYAO, LI BO, WEI YOUSHUAI
Принадлежит: UNIV SHENYANG TECHNOLOGY, SHENYANG UNIVERSITY OF TECHNOLOGY

The utility model provides a two salient pole machine of asymmetric excitation stator alternate angle, belongs to the direct current motor technology field, the motor includes: motor shaft, magnetic materials, central electric excitation coil, two sets of salient pole stator, two sets of field spider and stator winding, rotor 4 the salient pole teeth that distribute, stator 6 salient pole teeth that distribute, second group salient pole stator are for first group salient pole stator 30 mechanical angle that stagger, and stator winding divides A, B, C three -phase, and both sides salient pole stator A, B, C three -phase interlock, the utility model discloses two sets of certain mechanical angle's that stagger salient pole stator is based on torque principle of superposition, and the torquethat the both sides winding produced respectively superposes each other, has increased the two salient pole machine's of axial excitation torque to its torque ripple has been reduced.

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Номер записи: 4
22-08-2023 дата публикации

Dynamic loading driven shearing anti-sticking rotary blade and rotary cultivator

Номер: CN116615973A
Автор: ZHENG KAN, CHENG JIAN, XIA JUNFANG, LIU GUOYANG, WEI YOUSHUAI, ZHANG JING, CHEN KUN, HE ENKANG
Принадлежит:

The invention discloses a dynamic load-driven shearing anti-sticking rotary blade and a rotary cultivator, the rotary blade comprises a cutter shaft, a housing, a load-driven rotary blade and a shearing movable and fixed blade, the housing is mounted on the cutter shaft, and the housing is rotatably connected with the cutter shaft; straight slotted holes are formed in the circumferential surface of the housing, and mounting slotted holes are formed in the side surface of the housing; the loading driving rotary blade is mounted in the straight slotted hole in a penetrating manner and is fixedly connected with the cutter shaft which is vertically distributed, the shearing movable and fixed blade is mounted in the mounting slotted hole in a penetrating manner and is parallel to the cutter shaft, and the shearing movable and fixed blade is in contact with the loading driving rotary blade to form a force locking cam mechanism; the vertical movement of the rotary blade is driven by the load, ...

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Номер записи: 5
26-05-2023 дата публикации

Rotary tillage operation intelligent control system based on surface topography feature information

Номер: CN116158215A
Автор: ZHENG KAN, LIU GUOYANG, XIA JUNFANG, CHENG JIAN, WEI YOUSHUAI, LIU ZHENGYUAN, XIE DINGYANG
Принадлежит:

The invention discloses a rotary tillage operation intelligent control system based on surface topography feature information. The system comprises a detection unit which is installed on a power and action execution device and is used for detecting rotary tillage operation parameters, surface image signals and surface point cloud data of a rotary cultivator; the control unit is connected with the detection unit and used for receiving the operation parameters, the earth surface image signals and the earth surface point cloud data sent by the detection unit for calculation and analysis and sending adjustment instructions to the power device and the action execution device. And the man-machine interaction unit is connected with the control unit and is used for receiving an operation instruction of a user, displaying current rotary tillage operation parameters in real time and representing calculation and analysis results of the control unit of operation quality. The system can invert the operation ...

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Номер записи: 6
27-03-2018 дата публикации

Two stator circumference error angles electricity excitation direct current motor

Номер: CN0207150384U
Автор: LIU AIMIN, GAO ZHICHAO, LOU JIACHUAN, SUN PENG, LI BO, WEI YOUSHUAI, REN DA, LI JIAYAO
Принадлежит: UNIV SHENYANG TECHNOLOGY, SHENYANG UNIVERSITY OF TECHNOLOGY

The utility model provides a two stator circumference error angles electricity excitation direct current motor relates to the direct current motor technology field. This motor includes casing, pivot,stator and winding, rotor and central exciting coil, and the inside pivot fixed surface of casing covers the one deck magnetizer, and the stator includes first group and second group salient pole stator, and the rotor includes first group and second group field spider, first group salient pole stator is the same with first group field spider center, and the tooth aligns and places, and second group's salient pole stator and second group field spider center are coaxial, and intertooth space circumference staggers 15 degrees mechanical angle and places. The utility model discloses add excitationcoil in the dislocation of stator circumference between two sets of stators, fundamentally reduces torque ripple, can avoid the demagnetization risk of permanent magnet.

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Номер записи: 7
27-03-2018 дата публикации

Axial electricity excitation composite rotors circumference dislocation reluctance machine control system

Номер: CN0207150478U
Автор: LIU AIMIN, LI BO, LOU JIACHUAN, GAO ZHICHAO, REN DA, SUN PENG, LI JIAYAO, WEI YOUSHUAI
Принадлежит: UNIV SHENYANG TECHNOLOGY, SHENYANG UNIVERSITY OF TECHNOLOGY

Axial electricity excitation composite rotors circumference dislocation reluctance machine control system belongs to electrical apparatus automatic control technology field, control system includes: DSP treater, the position sensor, speedtransmitter and the current sensor that are connected with the treater to reach level reversal chip, rotor drive circuit, three -phase asymmetrical half -bridge formula power converter, central electric excitation coil drive circuit etc, it includes to be controlled the motor: motor shaft, cover in the magnetic materials of pivot, central electric excitation coil, stator salient pole, rotor salient pole, stator winding etc, the utility model discloses add electric excitation coil two sets of stators in the middle of, adopt the operation of rotor circumference staggered structure, effectively realize two sets decide, the crest of torque links up between the rotor, adopts two closed loop PI control the improvement greatly control system's dynamic response ...

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Номер записи: 8
07-04-2023 дата публикации

Automobile electric tail door supporting rod and motor integrated speed reducer and assembling method

Номер: CN115929880A
Автор: HE GUODONG, WEI YOUSHUAI, CHEN YAO, ZHANG JUNHAO
Принадлежит:

The invention discloses an automobile electric tail door supporting rod and motor integrated speed reducer which comprises a first-stage planet wheel and a speed reducer shell, a first-stage planet carrier is installed at the top end of the first-stage planet wheel, and first-stage positioning pins are arranged on the two sides of the interior of the first-stage planet wheel and the two sides of the interior of the first-stage planet carrier. A first sun wheel body is installed on the inner side of the first-stage planet wheel and meshed with the first-stage planet wheel, a first-stage gear ring is installed on the outer side of the first-stage planet wheel and meshed with the first-stage planet wheel, and a second-stage planet wheel is arranged at the top end of the first-stage planet carrier and meshed with the second-stage planet wheel. A second-stage planet carrier is installed at the end, away from the first-stage planet carrier, of the second-stage planet wheel. The speed reducer ...

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Номер записи: 9
27-03-2018 дата публикации

Radial magnetic resistance high speed motor is assisted to axial permanent magnetism with mixed cooling structure

Номер: CN0207150378U
Автор: LIU AIMIN, REN DA, LOU JIACHUAN, SUN PENG, GAO ZHICHAO, LI JIAYAO, LI BO, WEI YOUSHUAI
Принадлежит: UNIV SHENYANG TECHNOLOGY, SHENYANG UNIVERSITY OF TECHNOLOGY

The utility model provides a radial magnetic resistance high speed motor is assisted to axial permanent magnetism with mixed cooling structure relates to motor technical field. This motor has set up forced air cooling and water -cooling structure on the basis of the utmost point switched reluctance motor of two groups 64 structures, including casing, front end housing, rear end cap, rotor and stator, the intertooth space groove constitution cooling duct of stator and rotor is equipped with the hole of airing exhaust on the end cover, the inlet tube opening and outlet pipe opening, the circumference ring that set up cooling air air intake, cooling water on the casing wind -guiding passageway that appears, and track ring yoke back sets up spiral water course pipe, and the rotor both ends setup the self -cooled fan. The utility model discloses a cooling structure that forced air cooling rotor and water -cooling stator combined together, the water -cooling is opposite with air -cooled action ...

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Номер записи: 10
27-03-2018 дата публикации

Reluctance machine is assisted to axial permanent magnetism

Номер: CN0207150377U
Автор: LIU AIMIN, SUN PENG, LOU JIACHUAN, REN DA, GAO ZHICHAO, LI JIAYAO, LI BO, WEI YOUSHUAI
Принадлежит: UNIV SHENYANG TECHNOLOGY, SHENYANG UNIVERSITY OF TECHNOLOGY

The utility model provides a reluctance machine is assisted to axial permanent magnetism, belongs to the direct current motor technology field, this motor includes: two sets of stators, two sets of rotor, the permanent magnet that is fixed in pivot central authorities, permanent magnet both sides package wind the wedge groove in the pivot, and two sets of rotors are fixed on the wedge groove, andtwo sets of stators set up in two sets of rotors outsidely respectively, and two sets of stator external fixation casings have 9 salient poles on every group stator, have 6 salient poles on every group rotor, and two sets of stators divide into A, B, C three -phase, the utility model discloses a rotor structure is decided to the salient -pole type and the new mode of switching on has reduced torque ripple, two sets ofly decide to add the permanent magnet between the rotor, increase motor stability, improve the motor performance, it all uses silicon sheet pressure -superposed to form to decidethe ...

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Номер записи: 11