Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 15. Отображено 15.
14-04-2023 дата публикации

Battery intermittent charging direct current power supply system and cooperative control method

Номер: CN115967142A
Автор: ZHAO MENGXIN, DAI ZHEREN, YI YONGLI, QIAN PING, XU JIEMING, ZHOU XICHAO, ZHANG ZHENQIAN, YANG AISHENG, WANG ZHONGJIE, TAO WENBIAO
Принадлежит:

The invention discloses a direct-current power supply system for intermittent charging of a battery and a cooperative control method. The direct-current power supply system for intermittent charging of the batteries comprises a charger, a direct-current bus, a charging and discharging control valve and storage battery pack strings, and the cooperative control method comprises a storage battery multi-string alternate discharging cooperative control method, a storage battery multi-string alternate charging cooperative control method and a storage battery pack string supplementary charging control method. According to the invention, the defect that only a single group of storage batteries can be arranged in a traditional intermittent charging operation mode of the batteries is overcome, multi-group-string cooperative operation of the storage batteries and small-capacity multi-path parallel mutual backup of the storage battery strings are realized, and the reliability of the direct-current ...

Подробнее
Номер записи: 1
04-04-2023 дата публикации

Control circuit and display device

Номер: CN115909973A
Автор: WANG ZHONGJIE
Принадлежит:

The invention provides a control circuit and a display device, the control circuit is electrically coupled with a light emitting element of a pixel circuit, the control circuit comprises a signal selection module and a signal addition module, the signal selection module is configured to receive at least two paths of input signals, and the signal addition module is configured to add the input signals to the pixel circuit. According to the control signal, one of the at least two input signals is selected as an initial control signal to be input to the signal addition module; the signal addition module is configured to receive an initial control signal and a voltage signal of the second pole of the light-emitting element, and provide a control signal to the first pole of the light-emitting element according to the initial control signal and the voltage signal of the second pole of the light-emitting element. According to the control circuit provided by the invention, different anode voltages ...

Подробнее
Номер записи: 2
14-04-2023 дата публикации

Direct-current power supply equipment remote operation and maintenance system and method based on cloud platform

Номер: CN115967141A
Автор: ZHAO MENGXIN, WANG NAN, HUI DONG, ZHOU XICHAO, JIN YI, ZHANG ZHENQIAN, XU JIEMING, HUANG BIN, YI YONGLI, YANG AISHENG, WANG ZHONGJIE, DAI ZHEREN, TAO WENBIAO, YANG CHAOYU
Принадлежит:

The embodiment of the invention discloses a battery unit, direct current power supply equipment comprising the battery unit, a method for charging and discharging the direct current power supply equipment, and a direct current power supply equipment remote operation and maintenance system and method based on a cloud platform, and the remote operation and maintenance system comprises a monitoring terminal, the cloud platform and the direct current power supply equipment. The direct-current power supply equipment comprises at least one battery unit, the remote operation and maintenance system adopts three mutually independent control levels to perform remote check discharge, the battery unit layer is a mechanical logic control level, and the direct-current power supply equipment layer and the cloud platform layer are program control levels; an independent security mechanism is operated in each control level, and the security mechanism of each level does not depend on information interaction ...

Подробнее
Номер записи: 3
08-06-2016 дата публикации

Round steel bending apparatus

Номер: CN0205289375U
Автор: JIANG XIAN, WU MING, ZHANG JIN, LIU XULONG, ZHU LIMING, WANG ZHONGJIE
Принадлежит:

... 本实用新型提供了种圆钢弯曲装置，包括基础杆，基础杆上固设有用于弯曲圆钢的夹槽，基础杆的两端分别固设有固定支脚。本实用新型方便了施工人员携带且顺手使用，在最小的成本付出下有效解决了如何在现场轻松实效地弯曲圆钢的问题。 ...

Подробнее
Номер записи: 4
05-12-2013 дата публикации

ALUMINUM ELECTROLYSIS PLANT CONTROL SYSTEM

Номер: WO2013177950A1
Автор: YANG, Xiaodong, LIU, Yafeng, YUAN, Jinyu, ZHOU, Dongfang, MA, Enjie, WANG, Zhongjie, GUAN, Luyuan, HAO, Shuai
Принадлежит:

The present invention relates to a control system, and in particular to an aluminum electrolysis plant control system. The system comprises an information integration platform, a production management system, and a plant optimization controller. The information integration platform is in charge of integrating data from each workshop and providing process control information to the production management system and the plant optimization controller. The production management system receives and processes data of the information integration platform, and provides production management information to the plant optimization controller. The plant optimization controller receives, optimizes, and diagnoses the production management information provided by the production management system and provides optimized and diagnosed signals to the information integration platform and each workshop control system. The present invention has the following advantages and effects: the present invention is capable ...

Подробнее
Номер записи: 5
30-06-2023 дата публикации

Multifunctional table for performance equipment

Номер: CN116357137A
Автор: NGUYEN NGOC THANG, DING QIANG, WU JIN, ZHOU YINHUI, LI ZULE, WANG ZHONGJIE, ZHANG YIJUN, CHEN LEI, CHENG YONG
Принадлежит:

The invention discloses a multifunctional table for performance equipment. The multifunctional table comprises a rack, a plurality of seat assemblies and a driving assembly. The multiple seat assemblies are sequentially arranged on the rack in a step shape, each seat assembly comprises a rotating frame and a seat, the rotating frame is rotatably arranged on the rack and provided with a first working face and a second working face, the first working face is provided with a step structure, and the multiple seats are installed on the second working face in the length direction of the rotating frame at intervals. The seat is a folding seat; the seat assembly is provided with a seat working position and a step working position, when the seat assembly is in the seat working position, the second working face faces upwards, the seat can be used, and when the seat assembly is in the step working position, the first working face faces upwards, and the seat assembly is used as a step; the driving ...

Подробнее
Номер записи: 6
14-04-2023 дата публикации

Battery pack string multi-path parallel connection direct current power supply system and parallel and off-line control method

Номер: CN115967157A
Автор: ZHAO MENGXIN, WANG ZHONGJIE, YANG AISHENG, LI ZHENYU, TAO WENBIAO, ZHOU XICHAO, ZHANG ZHENQIAN, YI YONGLI, DAI ZHEREN, QIAN PING, XU JIEMING
Принадлежит:

The invention discloses a direct-current power supply system with multiple parallel battery pack strings and a parallel-off-line control method. The system comprises a bus rectifying device, a battery charging rectifying device, a battery discharging inversion device, a direct-current bus and a battery unit, the battery unit comprises a charge-discharge control valve and a storage battery string; wherein the output end of the bus rectifying device is connected in parallel with the direct-current bus; and the charging and discharging control valve is connected among the storage battery string, the direct current bus, the battery charging rectifying device and the battery discharging inversion device to realize parallel control of the storage battery string, the direct current bus, the battery charging rectifying device and the battery discharging inversion device. The control method comprises a storage battery discharging offline control method and a storage battery charging parallel control ...

Подробнее
Номер записи: 7
04-08-2023 дата публикации

Display panel, driving circuit and driving method thereof and display equipment

Номер: CN116543680A
Автор: YANG YONGMEI, LI XIAOXU, WEI CHUNLI, WANG ZHONGJIE
Принадлежит:

The invention provides a display panel, a driving circuit thereof, a driving method and a display device, the driving circuit comprises a power management integrated circuit, a time schedule controller and a control circuit, and a fault signal output interface of the power management integrated circuit and a general signal input/output interface of the time schedule controller are connected with the control circuit. The control output end of the control circuit is connected with the power management integrated circuit. The power management integrated circuit is configured to send a first feedback signal to the control circuit according to the working state of the power management integrated circuit; the time schedule controller is configured to send a second feedback signal to the control circuit according to the working state of the time schedule controller; the control circuit is configured to restart the power management integrated circuit based on the first feedback signal and the second ...

Подробнее
Номер записи: 8
07-04-2023 дата публикации

Method for checking capacity by using natural load and capable of preventing bus voltage loss

Номер: CN115940112A
Автор: YANG AISHENG, FENG TING, WANG ZHONGJIE, TAO WENBIAO, LI CE, DU JUAN, WANG XIAOHUI, LI YONGWEI, GUO WEI, WANG RUOYU
Принадлежит:

The invention discloses a natural load capacity checking method capable of preventing bus voltage loss. The problem of capacity checking through a natural load is solved. Belongs to the power transmission field. Through monitoring and issuing an instruction for automatically checking the capacity of a certain group of small-capacity direct-current power supply valve-regulated sealed lead-acid storage battery packs (BAT), the voltage of the group of small-capacity direct-current power supply valve-regulated sealed lead-acid storage battery packs (BAT) output to a transformer substation direct-current bus (1) through an intelligent bidirectional direct-current power supply device (MK) is increased; current required by equipment on a direct-current bus (1) of the transformer substation is provided, the group of small-capacity direct-current power supply valve-regulated sealed lead-acid storage batteries (BAT) is ensured to discharge at 0.1 C10 constant current, and meanwhile, the output voltage ...

Подробнее
Номер записи: 9
30-06-2023 дата публикации

Self-adaptive NLM noise reduction method

Номер: CN116363018A
Автор: JI BEICHEN, WANG BIN, ZHOU KANG, CHENG YIN, ZHANG YONGSHENG, WANG ZHONGJIE, XIONG AORAN, NIE WEICHENG
Принадлежит:

The invention discloses a self-adaptive NLM noise reduction method, which comprises the following steps: 1) for each pixel point in a Bayer format image, calculating a local gradient of a pixel block which takes the pixel point as a center and is used for determining a detail level of each pixel point; 2) adaptively selecting a block matching mode according to the detail level of each pixel point; in the matching mode, searching and matching are carried out by taking an image block as a unit; 3) taking a 2 * 2 pixel block as a unit, calculating a pixel difference value between the units according to the displacement vector, and calculating according to a difference value image by an integral image method to obtain a corresponding integral image; 4) determining a target block and a search area on the basis of the determined matching mode, and calculating the distance between the target block and a matching block according to the integral image in the search matching process, so as to determine ...

Подробнее
Номер записи: 10
30-06-2023 дата публикации

Display device, control method thereof and display equipment

Номер: CN116364003A
Автор: LAI ZHENGDE, WEI CHUNLI, WANG ZHONGJIE
Принадлежит:

The invention provides a display device, a control method thereof and display equipment, the display device comprises a system controller and a display module, the display module comprises a time schedule controller, a source driver, a first power supply unit, a second power supply unit and a display panel; the system controller is connected with the time schedule controller and is used for outputting a first mode command to the time schedule controller, so that the time schedule controller enters a first working mode, and the first working mode is that the refresh frequency of the display module enters a 0 Hz mode; the time schedule controller is used for sequentially outputting a first control signal to the second power supply unit, outputting a second control signal to the source driver, outputting a third control signal to the source driver and outputting a fourth control signal to the first power supply unit based on a received first mode command so as to correspondingly control each ...

Подробнее
Номер записи: 11
04-04-2023 дата публикации

Copolymerization unit homopolymerization production method

Номер: CN115888583A
Автор: SUN FENGNIAN, WANG ZHONGJIE, CHENG PENG, ZOU LONGWU, WANG ZHITAO, HE LONG
Принадлежит:

According to the copolymerization unit homopolymerization production method, through a newly added propylene pipeline, an outlet of a reflux pump of a circulating propylene washing tower is connected with an inlet of the newly added propylene pipeline, an outlet of the newly added propylene pipeline is connected with an inlet of an ethylene stripping tower, and an outlet of the ethylene stripping tower is connected with a dry gas seal of a circulating gas compressor of a copolymerization reactor and the copolymerization reactor respectively; the method comprises the following steps: introducing gas-phase propylene into an ethylene stripping tower through an outlet of a reflux pump of a circulating propylene washing tower and a newly added propylene pipeline, and respectively introducing the gas-phase propylene into a dry gas seal of a circulating gas compressor of a copolymerization reactor and the copolymerization reactor through the ethylene stripping tower; by additionally arranging ...

Подробнее
Номер записи: 12
13-06-2023 дата публикации

Display module and electronic equipment

Номер: CN116259272A
Автор: WEI CHUNLI, LAI ZHENGDE, WANG ZHONGJIE
Принадлежит:

The invention provides a display module and electronic equipment. The display module comprises a display panel; the driving chip is connected with the display panel through a first output end, and the driving chip at least comprises a reset signal output end and is used for transmitting a reset signal to the display panel; and a time sequence control chip connected with the driving chip, wherein the time sequence control chip is used for indicating the driving chip to output the reset signals with different voltage values. The output end of the reset signal is adjusted and is built in the driving chip of the display module, when the sequential control chip sends out the instruction for changing the voltage value of the reset signal, the transmission rate between the reset signal and the driving chip is higher, the driving chip can respond to the instruction for changing the voltage value of the reset signal more quickly, and the display effect of the display module is improved. Therefore ...

Подробнее
Номер записи: 13
09-05-2023 дата публикации

Multi-parameter gas detection robot for limited space of ultra-high voltage transformer substation

Номер: CN116079681A
Автор: JIANG LINGXIAO, YANG YU, SU CHANG, YAN LITING, ZHANG XIAOJUN, ZHANG WEI, WANG ZHONGJIE
Принадлежит:

The invention relates to a multi-parameter gas detection robot for a limited space of an ultra-high voltage transformer substation, and belongs to the technical field of transformer substation monitoring. Comprising a base module, walking mechanisms are arranged on the two sides of the base module, a mechanical claw, a camera module, a distance measuring module and a tracking module are arranged on the front side of the base module, a mechanical telescopic system is arranged on the front side of the upper end face of the base module, and a gas detection system is arranged on the rear side of the upper end face of the base module; the mechanical telescopic system is rotationally connected to the upper end of the base module through a horizontally rotating rotating seat, a transition plate is fixedly arranged at the upper end of the mechanical telescopic assembly, a stabilizer is arranged on the front side of the transition plate, and a camera is arranged on a mounting plate at the front ...

Подробнее
Номер записи: 14
04-08-2023 дата публикации

Tensioning device for flexible setting

Номер: CN116531770A
Автор: LI KAI, WU CHAO, FENG HAIFENG, WANG FUYUAN, XIA SHIHUA, WANG ZHONGJIE, WAN CHAOPING, XU XIAOZHANG
Принадлежит:

The invention discloses a tensioning device for flexible setting. The tensioning device comprises a moving seat, a tensioning device and a driving device, the mounting mechanism is arranged on the moving seat and is used for mounting main rattans of the rattan bridge; and the telescopic mechanism is provided with a telescopic rod, and the telescopic rod is connected with the moving seat and used for driving the moving seat to move so that the main rattan can be tensioned. When the tensioning device works, the telescopic rod firstly controls the moving seat to move to the side close to the rattan bridge, then an operator installs the main rattan on the hanging mechanism, the rattan bridge is not tensioned at the moment, namely, the main rattan is not tensioned, so that the main rattan is easily installed on the hanging mechanism, then the telescopic rod works to enable the moving seat to move towards the side away from the rattan bridge, and then the main rattan is installed on the hanging ...

Подробнее
Номер записи: 15