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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 70. Отображено 70.
06-06-2023 дата публикации

Offshore wind power plant off-grid operation period operation and maintenance self-power supply system and control method

Номер: CN116231736A
Принадлежит:

The invention discloses an operation and maintenance self-power supply system in an off-grid operation period of an offshore wind plant and a control method, and provides the operation and maintenance self-power supply system in the off-grid operation period of the offshore wind plant in order to solve the problems that an existing operation and maintenance system based on a diesel generator or an energy storage system is too high in cost and poor in feasibility. A wind turbine generator is adopted as a main power supply of the operation and maintenance self-power supply system, meanwhile, small-capacity energy storage equipment is matched to serve as a starting power supply of the wind turbine generator, and a control method is provided for the system. Compared with the existing scheme, the method has the advantages that the engineering construction cost can be remarkably reduced, the problem of operation and maintenance system power supply caused by asynchronous construction of an offshore ...

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01-08-2023 дата публикации

Front protective cover connecting structure

Номер: CN116513093A
Принадлежит:

The invention belongs to the technical field of automobile parts, and particularly relates to a front protective cover connecting structure. Comprising a front bumper mask, a front end frame and a plurality of L-shaped front bumper mask steel connecting supports, the front end frame is provided with a plurality of positioning mechanisms used for positioning the L-shaped front bumper mask steel connecting supports respectively, one sides of the L-shaped front bumper mask steel connecting supports are positioned on the front end frame through the positioning mechanisms and then fastened on the front end frame, and the L-shaped front bumper mask steel connecting supports are fixed on the front end frame. The other side of the L-shaped front protective cover steel connecting bracket is fastened on the front protective cover, and the front protective cover and the front end frame are assembled through the L-shaped front protective cover steel connecting bracket; according to the front bumper ...

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04-04-2023 дата публикации

Injection mold with multi-mold-cavity assembly

Номер: CN115891036A
Автор: YANG WENBIN, YU HAILONG
Принадлежит:

The invention relates to the field of injection molding machining, and particularly discloses an injection mold with a multi-mold-cavity assembly. The base box assembly is fixedly connected with the base; the bottom die assembly is connected with the base box assembly; the purging device is connected with the base box assembly; the pressurizing transmission assembly is connected with the purging device; the second positioning assembly is connected with the base box assembly; wherein the bottom mold assembly comprises a multi-mold-cavity mold assembly, and the multi-mold-cavity mold assembly is connected with the base box assembly; according to the device, the multiple sets of adjustable and changeable mold cavities are arranged, the injection molding machining efficiency is improved, the machined mold cavities can be purged and cleaned through the internal purging device, meanwhile, the pressurization transmission assembly can be matched, and through the first positioning assembly and the ...

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07-07-2016 дата публикации

DATA PROCESSING METHOD AND DEVICE

Номер: WO2016106650A1
Принадлежит:

A data processing method and device. The data processing device (900) receives a first data stream comprising a first data unit, obtains the boundary of the first data unit, obtains a first skew according to a first data volume and the boundary of the first data unit, and adjusts the first data stream according to the first skew, so that the difference between the boundary of the first data unit and the boundary of the first data volume is an integer multiple of the length of the first data unit. In view of the above, the data processing device (900) adjusts the first data stream according to the first skew, so that the difference between the boundary of the first data unit and the boundary of the first data volume is an integer multiple of the length of the first data unit. Such adjustment requires processing less data, namely, one data stream is adjusted, and the adjusted data stream can satisfy basic conditions for reuse, so that operation complexity and costs are reduced, and deployment ...

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25-08-2004 дата публикации

新的2-(α-羟基戊基)苯甲酸盐及其制法和用途

Номер: CN0001523003A
Принадлежит:

The present invention relates to a new 2-(alpha-hydroxyamyl) benzoate and its preparation method, and medicine composition using said compound as active component, and also relates to its application for curing cardio-cerebral ischemia and cardio-cerebral arterial infarction.

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19-01-2017 дата публикации

SHIFT REGISTER UNIT, SHIFT REGISTER, GATE DRIVE CIRCUIT AND DISPLAY APPARATUS

Номер: WO2017008488A1
Принадлежит:

A shift register unit, and a shift register comprising the shift register unit, a gate drive circuit and a display apparatus. The shift register unit comprises a first signal conversion module (100) and a second signal conversion module (200). The first signal conversion module (100) is respectively connected to a start signal input end (Vin), a clock signal end (CK), a high level input end (VDD), a low level input end (VSS) and an input end of the second signal conversion module (200). The second signal conversion module (200) is respectively connected to an output end of the first signal conversion module (100), the clock signal end (CK), a signal output end (Vout), the high level input end (VDD) and the low level input end (VSS). The shift register unit only needs to be controlled by a mono-phase clock signal, thereby simplifying the structure of the shift register unit.

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25-02-2010 дата публикации

GASTRIC RETENTION DRUG DELIVERY SYSTEM, PREPARATION METHOD AND USE THEREOF

Номер: WO2010020098A1
Принадлежит:

A gastric retention drug delivery system is provided. Said system comprises a hollow capsule and a layer containing drug which surrounds the hollow capsule. Said hollow capsule preferably has a single chamber structure. The size in maximal diameter direction of said hollow is preferably 0.5-3.5cm. The gastric retention drug delivery system preferably contains an isolating layer and/or waterproof layer between the hollow capsule and the layer containing drug.

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26-11-2015 дата публикации

DATA PROCESSING METHOD AND APPARATUS

Номер: WO2015176252A1
Принадлежит:

Provided in the embodiment of the present invention are a data processing method and apparatus. Each of M data streams received by a conversion circuit comprises n data units, the M data streams are corresponding to an M×n matrix with each element therein being a data unit, the conversion circuit utilizes M data units in n M×1 matrices in the M×n matrix to generate N data streams, and generating the N data streams specifically comprises utilizing each M×1 matrix in the n M×1 matrices to generate at least one data stream. As can be seen here, when the conversion circuit performing data processing performs data processing from the M data streams to the N data streams, the M data streams before the data processing are corresponding to one M×n matrix. The N data streams are obtained by data processing of the n M×1 matrices in the M×n matrix respectively. In the technical solution described above, data processing is relatively flexible, which is conducive to meeting the development requirements ...

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24-03-2011 дата публикации

OSMOTIC PUMP CONTROLLED RELEASE TABLET AND PREPARATION METHOD THEREOF

Номер: WO2011032386A1
Принадлежит:

An osmotic pump controlled release tablet and the preparation method thereof are disclosed. The osmotic pump controlled release tablet is composed of tablet core, semipermeable membrane and optional film coating. The material of said semipermeable membrane is composed of ethyl cellulose and povidone in the ratio of 1:1~1:4 by weight. Said tablet core comprises drug containing layer and push layer. The osmotic pump controlled release table also characterizes in that: (1) the angleθ1 formed by the outer curved surface and the side surface of the drug containing layer is 120º-180º; and/or (2) the ratio of L1 to r is 0.27-1.0, wherein L1 is the vertical distance from the fixed-point of the outer curved surface to the surface formed by the outer curved surface and the side surface, and r is the radius of the tablet core.

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25-06-2015 дата публикации

DATA RECEPTION METHOD AND DEVICE, AND DATA SENDING METHOD AND DEVICE

Номер: WO2015089741A1
Принадлежит:

Disclosed are data sending and reception methods. A method comprises: a first FEC unit of a sending device sending, through a first channel, a first data flow on which first FEC coding has been performed, the first data flow comprising a channel identification of the first channel; a second FEC unit of the sending device sending, through a second channel, a second data flow on which second FEC coding has been performed, the second data flow comprising a channel identification of the second channel; and the sending device interleaving the first data flow and the second data flow to obtain an output data flow, and sending the output data flow to a reception device. The reception device can deinterleave the interleaved data flow, and send the deinterleaved data flow to different FEC units for decoding, thereby improving the error correction capability of the reception device; in addition, the present invention does not require operations of row-based writing and column-based reading, and therefore ...

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25-06-2015 дата публикации

DATA RECEPTION METHOD AND DEVICE, AND DATA SENDING METHOD AND DEVICE

Номер: WO2015089877A1
Принадлежит:

Disclosed are data sending and reception methods. A method comprises: a first FEC unit of a sending device sending, through a first channel, a first data flow on which first FEC coding has been performed, the first data flow comprising a channel identification of the first channel; a second FEC unit of the sending device sending, through a second channel, a second data flow on which second FEC coding has been performed, the second data flow comprising a channel identification of the second channel; and the sending device interleaving the first data flow and the second data flow to obtain an output data flow, and sending the output data flow to a reception device. The reception device can deinterleave the interleaved data flow, and send the deinterleaved data flow to different FEC units for decoding, thereby improving the error correction capability of the reception device; in addition, the present invention does not require operations of row-based writing and column-based reading, and therefore ...

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08-12-2016 дата публикации

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

Номер: WO2016192256A1
Принадлежит:

An array substrate and a manufacturing method therefor, and a display device. The array substrate (100) comprises: a base substrate (101), a plurality of light-emitting units (140) that is arranged on the base substrate (101) and form a light-emitting area, a display area drive circuit (110) electrically connected to the plurality of light-emitting units (140), and a peripheral circuit (120) arranged at the periphery of the display area drive circuit (110). At least one light-emitting unit (140) is located on the peripheral circuit (120), and an orthographic projection of the at least one light-emitting unit (140) on the base substrate (101) partially overlaps that of the peripheral circuit (120) on the base substrate (101). The array substrate (100) can realize a narrow-frame design.

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09-07-2015 дата публикации

CRC CALCULATION METHOD AND APPARATUS

Номер: WO2015100624A1
Автор: MEI, Fengyin, YANG, Wenbin
Принадлежит:

A CRC calculation method and apparatus, which are easily applied in a scenario of a flexible broadband Ethernet. According to technical solutions provided in the embodiments of the present invention, a binary sequence of a first pulse comprises a first packet and a second packet; and the number of bits in the first packet is not equal to the number of bits in the second packet. The first pack is distributed to a first CRC calculation circuit, and the second packet is distributed to a second CRC calculation circuit; CRC of the first packet is calculated by means of the first CRC calculation circuit, and CRC of the second packet is calculated by means of the second CRC calculation circuit. If the technical solutions are applied in an application scenario of a flexible Ethernet, CRC of packets with different lengths from different senders can be separately calculated; and therefore, the technical solutions can be better used in the flexible Ethernet.

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05-03-2015 дата публикации

PHYSICAL LAYER CODING/DECODING METHOD AND APPARATUS THEREOF

Номер: WO2015027755A1
Принадлежит:

Disclosed are a physical layer coding/decoding method and an apparatus thereof, comprising: receiving inputted MII (Media Independent Interface) control code blocks and first 256-bit to-be-coded code blocks; determining control code blocks in the first 256-bit to-be-coded code blocks according to the MII control code blocks, and compressing the determined control code blocks; determining physical layer coding format, sync field value, the hierarchy of Block Type Field and the value of Block Type Field according to the MII control code blocks; mapping the compressed to-be-coded code blocks into data in a format of physical layer data according to the determined physical layer coding format, adding sync field to the data, the value of the added sync field being the determined sync field value, adding Block Type Field into a space obtained by compression according to the hierarchy of Block Type Field in order to obtain a coding result, and the value of the added Block Type Field being the ...

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12-10-2017 дата публикации

METHOD FOR MANUFACTURING DISPLAY SUBSTRATE, DISPLAY SUBSTRATE, AND DISPLAY DEVICE

Номер: WO2017173874A1
Принадлежит:

Disclosed are a method for manufacturing a display substrate, a display substrate, and a display device. The method comprises: forming a pixel defining layer (2) on a lower surface of a substrate (1) to define a pixel region; forming a spacer (3) on a lower surface of the pixel defining layer (2); disposing a mask below the spacer (3); and moving a vapor deposition source in a first direction in parallel to the lower surface of the substrate (1), so as to form an organic light-emitting layer (8). An acute angle between a side surface of the pixel defining layer (2) in the first direction and the lower surface of the substrate (1) is a first angle. An acute angle between a boundary (6', 6") of a vapor deposition region (6) of the vapor deposition source in the first direction and the lower surface of the substrate (1) is a second angle. The second angle is greater than or equal to the first angle. When the vapor deposition source begins forming the organic light-emitting layer (8) in the ...

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30-05-2023 дата публикации

Passenger vehicle engine bottom guard plate, bottom guard plate assembly structure and vehicle

Номер: CN116176445A
Принадлежит:

The passenger car engine bottom protection plate comprises a bottom protection plate body and a cooling structure arranged in front of the bottom protection plate body, and the cooling structure comprises a first cooling structure arranged in front of the bottom protection plate body and two second cooling structures symmetrically arranged in front of the two sides of the first cooling structure; the first cooling structure comprises an air guide face arranged in the advancing direction of the vehicle and a windward face located behind the air guide face, the air guide face extends from the bottom protection plate body to the windward face and protrudes out of the bottom protection plate body, and an air inlet is formed between the air guide face and the windward face. Air flow generated in the running process of a vehicle is introduced into the engine bottom protection plate through the air inlet.

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02-06-2023 дата публикации

Direct flotation method for micro-fine particle iron-containing cassiterite

Номер: CN116197054A
Принадлежит:

The invention relates to the technical field of mineral processing, and particularly discloses a direct flotation method for micro-fine particle iron-containing cassiterite. The method provided by the invention comprises the following steps: firstly, finely grinding micro-fine particle iron-containing cassiterite raw ore, then adding a roughing regulator and a collecting agent, and carrying out tin roughing to respectively obtain tin rough concentrate and roughing tailings; a regulator and a collecting agent are added into the tin rough concentrate for heating treatment, and a heating operation product is obtained; and carrying out tin concentration on the heated product to respectively obtain tin concentrate and concentrated tailings. The method is high in adaptability to raw materials, high in guarantee of concentrate indexes, good in economic feasibility and good in industrialization prospect.

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22-08-2019 дата публикации

ENCODING AND DECODING METHODS, ENCODING AND DECODING APPARATUSES AND ENCODING AND DECODING DEVICES

Номер: WO2019157759A1
Принадлежит:

Provided is an encoding method. The method comprises: encoding first data in a first encoding manner to generate a first encoding sequence; encoding second data in a second encoding manner to generate a second encoding sequence, wherein the number of bits comprised in the first data is greater than the number of bits comprised in the second data, and the number of bits comprised in the first encoding sequence is equal to the number of bits comprised in the second encoding sequence; performing PAM-4 modulation on an input signal to generate a symbol sequence, wherein the input signal contains the first encoding sequence and the second encoding sequence, the first encoding sequence corresponds to an upper bit of the input signal, and the second encoding sequence corresponds to a lower bit of the input signal; and sending the symbol sequence. The encoding method provided in the present application facilitates reducing the number of redundant bits and improving the code rate, and can reduce ...

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14-05-2015 дата публикации

DATA DISTRIBUTION METHOD AND DATA AGGREGATE METHOD AND APPARATUSES RELATED THERETO

Номер: WO2015066895A1
Принадлежит:

Disclosed are a data distribution method and a data aggregate method, and apparatuses related thereto. The data distribution method may comprise: receiving a first message stream; dividing the first message stream into first data block streams; sending the first data block streams to a first circuit; the first circuit processing the first data block streams to obtain first data streams; the first circuit distributing the first data streams to N1 second circuits among M second circuits in a PHY, wherein M is larger than N1, N1 is a positive integer and M is a positive integer; and the N1 second circuits processing the received first data streams to obtain N1 first code streams. The technical solution provided in the embodiment of the present invention is conducive to meeting the demand for complex bandwidth configurations and broadening application scenarios ...

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06-04-2017 дата публикации

VAPOR DEPOSITION CRUCIBLE AND VAPOR DEPOSITION SYSTEM

Номер: WO2017054417A1
Принадлежит:

A vapor deposition crucible (10) comprises a body (11) and at least one nozzle (12) on a top surface of the body (11), wherein the body (11) comprises an inner wall and an outer wall combined with each other, the inner wall is formed with a first material, the outer wall is formed with a second material, and a heat conductivity of the first material is greater than a heat conductivity of the second material. Also provided is a vapor deposition system comprising multiple crucibles (10) arranged regularly.

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16-11-2017 дата публикации

DATA PROCESSING METHOD, APPARATUS AND SYSTEM

Номер: WO2017193309A1
Принадлежит:

A data processing method and apparatus. The method comprises: a first distribution circuit distributes a first bit stream to encoders 1 to N in a polling manner, digital signals 1 to N encoded and outputted by the encoders 1 to N being in a one-to-one correspondence with bits from a least significant bit to a most significant bit of signals inputted by a PAM circuit, the encoding gain GX of an FEC encoder X being greater than the encoding gain GY of an FEC encoder Y, 1≦X Подробнее

18-07-2023 дата публикации

Method for managing traffic management (TM) control information, TM module and network forwarding equipment

Номер: CN116455850A
Принадлежит:

The invention discloses a method for managing traffic management (TM) control information, a TM module and network forwarding equipment, which are used for reducing the storage space occupied by the TM control information in a network forwarding chip so as to reduce the occupied area of the network forwarding chip and reduce the cost. The method comprises: determining that target TM control information corresponding to a target message does not exist in a cache memory Cache, the Cache being located in a network forwarding chip and storing first TM control information, the first TM control information being a part of TM control information in all TM control information; and determining whether the target TM control information exists in a high bandwidth memory HBM, wherein the HBM is located outside the network forwarding chip and stores all the TM control information.

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27-10-2016 дата публикации

DATA PROCESSING METHOD, AND DATA SENDING END AND RECEIVING END

Номер: WO2016169133A1
Принадлежит:

A data processing method, and a data sending end and receiving end. The data processing method comprises: inserting a plurality of AMs into a first data stream, the first data stream being a data stream transcoded and scrambled after being coded by a physical layer, the transmission rate of the first data stream being greater than or equal to 100GPs; adapting the first data stream comprising the AMs to multiple paths of physical coding sublayer (PCS) channels so as to obtain a second data stream; performing FEC coding on the second data stream over the multiple paths of PCS channels so as to obtain a third data stream; and distributing, according to an input bit width of a parallel-series to series-parallel converter Serdes, the third data stream to multiple paths of physical medium attachment sublayer (PMA) channels so as to obtain a plurality of fourth data streams, the plurality of fourth data streams being in one-to-one correspondence to the multiple paths of PMA channels, wherein each ...

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02-05-2023 дата публикации

Electric power facility anti-overheating isolation switch

Номер: CN116053074A
Принадлежит:

The invention discloses an anti-overheating isolating switch for electric power facilities, which comprises a mounting seat, an insulating part, a wire inlet seat, a wire outlet seat and a contact connecting piece, and is characterized in that a rotating assembly is arranged at the upper end of the mounting seat; the number of the insulating parts is two, one insulating part is fixedly installed on the installation base, and the other insulating part is installed on the rotating assembly. The wire outlet seat is mounted on the insulating part above the rotating assembly, and a knife switch is mounted on the outer surface of the wire outlet seat; the wire inlet seat is mounted on the insulating part far away from the rotating assembly; the wire inlet seat is connected with the wire outlet seat through the contact connecting piece; according to the technical key points, the anti-overheating isolating switch for the electric power facility can clean dust on the surfaces of the contact connecting ...

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09-05-2023 дата публикации

Method and device for determining probabilistic optimal power flow of electric power system containing wind power based on quasi-spectral collocation method and medium

Номер: CN116093943A
Принадлежит:

The invention provides a probabilistic optimal power flow determination method and equipment for a wind power-containing power system based on a quasi-spectral collocation method, and a medium, and provides the flow optimal power flow determination method for the power system based on the quasi-spectral collocation method and considering the output randomness of a wind power plant. The influence of the random output of the wind power plant in the optimal power flow solution can be quantified, a probabilistic optimal power flow random optimization model containing random parameters is converted into a deterministic optimization model convenient to solve, and the influence of the random output of the wind power plant on the optimal power flow solution of a power system is considered. By considering the economical efficiency of the control cost and the safety and stability of the operation of the wind power-containing power system, the influence of new energy output of a wind power plant and ...

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09-05-2023 дата публикации

Door body assembly and vehicle

Номер: CN116080366A
Принадлежит:

The invention relates to the technical field of vehicles, in particular to a door body assembly and a vehicle, the door body assembly comprises a lamp, an exterior trimming panel, a windshield, a first metal plate door body and a second metal plate door body, the windshield is slidably arranged between the first metal plate door body and the second metal plate door body, and the exterior trimming panel is located on the side, away from the windshield, of the first metal plate door body; the lamp is provided with a first limiting part and a first clamping part which are arranged at intervals, the first metal plate door body is provided with a second limiting part and a second clamping part which are arranged at intervals, the second limiting part and the first limiting part are rotatably matched to limit the lamp at least in the Z-axis direction, the second clamping part is connected with the first clamping part in a clamped mode, and in the Z-axis direction, the first clamping part is matched ...

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11-04-2023 дата публикации

Intelligent bathroom mirror cabinet and manufacturing method thereof

Номер: CN115946204A
Автор: TANG MIN, YANG WENBIN
Принадлежит:

The invention discloses a manufacturing method of an intelligent bathroom mirror cabinet, which comprises the following steps: cutting plates, namely cutting a plate raw material into a plurality of plates, one of which is a cabinet door, and the rest of the plates are combined to form a cabinet body; a plate is machined, a first connecting hole used for installing an anti-fog mirror is formed in the cabinet door, and the first connecting hole extends from front to back along the front side of the cabinet door; a second connecting hole for mounting an automatic soap dispenser is formed in a plate corresponding to the cabinet body, is positioned in the lower side surface of the cabinet body and penetrates through the inner side and the outer side of the cabinet body; plates are assembled, the multiple plates corresponding to the cabinet body are assembled, and one end of the cabinet door is rotationally connected to one side of the cabinet body; and installing intelligent equipment. According ...

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03-01-2019 дата публикации

MASK, METHOD FOR PREPARING MASK, AND EVAPORATION DEVICE

Номер: WO2019001055A1
Принадлежит:

Provided is a mask (100), comprising a mask frame (1) and a mask strip (2). The mask frame (1) comprises a transition layer (11) on a first surface of the mask frame, and the mask strip (2) is welded to the mask frame (1) through the transition layer (11). The material of the transition layer (11) is the same as the material of the mask strip (2). Also provided are a method for preparing the mask (100) and an evaporation device.

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09-06-2023 дата публикации

Back door assembly and vehicle

Номер: CN116238305A
Принадлежит:

The invention relates to the technical field of vehicles, in particular to a back door assembly and a vehicle, the back door assembly is used for the vehicle, the back door assembly comprises a back door outer plate and a rear windshield, the rear windshield is slidably arranged on the inner side of the back door outer plate, and a sliding space is defined between the back door outer plate and the rear windshield; a sealing piece is arranged in the sliding space, the sealing piece is fixedly arranged on the back door outer plate and is in interference fit with the rear windshield, a penetrating tail lamp is fixedly arranged on the outer side of the back door outer plate, and the upper edge of the penetrating tail lamp extends into the sliding space and is located above the sealing piece. According to the back door assembly, the appearance of the sealing piece is invisible, the situation that the service life is shortened due to aging caused by direct sunlight can be effectively prevented ...

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02-06-2023 дата публикации

Model conversion method and device and electronic equipment

Номер: CN116204173A
Принадлежит:

The invention discloses a model conversion method and device and electronic equipment. The method comprises the steps that the model type of a to-be-converted model is obtained, and the model type at least comprises a domain model and a data model; a target configuration file corresponding to the to-be-converted model is determined according to the model type, the target configuration file is used for representing a class attribute mapping relation between an initial class and a target class, the initial class is a set of objects with the same attribute in the to-be-converted model, and the target class is a set of objects with the same attribute in a target model; the model type of the target model is different from the model type of the to-be-converted model; at least one class attribute value of the initial class is obtained, and each class attribute value corresponds to one class attribute of the initial class; and determining a class attribute value of the target class according to ...

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09-07-2015 дата публикации

METHOD AND DEVICE FOR DATA PROCESSING

Номер: WO2015100734A1
Принадлежит:

Provided in the embodiments of the present invention are a method and device for data processing, comprising: receiving X data streams through X physical channels of an Ethernet interface, transforming the X data streams into M data streams transmitted on M virtual channels, and obtaining M first data streams by adjusting the bandwidth of each data stream in the M data streams; receiving Y data streams through Y physical channels of the Ethernet interface, transforming the Y data streams into N data streams transmitted on N virtual channels, and obtaining N second data streams by adjusting the bandwidth of each data stream in the N data streams. In addition, the corresponding device is also provided. The above technical solution can process received data streams with different sources and different frequencies.

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11-08-2023 дата публикации

Preparation method of grape vine-wood shaving composite shaving board

Номер: CN116572342A
Принадлежит:

The invention provides a preparation method of a grape vine-wood shaving composite shaving board. The preparation method comprises the following steps: 1) drying waste grape vines; (2) the dried grape vines are put into a rolling machine to be subjected to multiple times of rolling and defibering; (3) cutting the defibered grape vines into small grape vine sections; 4) drying the small grape vine sections to obtain grape vine particles; 5) mixing and stirring the grape vine particles and wood shavings according to a preset proportion to obtain mixed shavings, and then spraying glue on the mixed shavings in a stirring state; (6) after glue spraying is finished and the materials are fully mixed, the materials are poured into a mold to be pre-pressed, and a plate blank is obtained; and (7) the plate blank is put into a hot press to be subjected to hot pressing treatment. According to the preparation method of the grape vine-wood shaving composite shaving board, the grape vine particles and ...

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18-08-2016 дата публикации

DISPLAY PANEL AND DISPLAY DEVICE

Номер: WO2016127604A1
Принадлежит:

Provided are a display panel (100) and a display device (300), which can achieve a narrow-frame or frameless display effect. The display panel (100) comprises: a cover plate (10), a first substrate (11) and a second substrate (12) that are disposed in a stacked way, and comprises a display function stacking layer (14) that is located between the first substrate (11) and the second substrate (12) and that is provided with an image display region (141) and a frame region (142); and further comprises a separating layer (13) located between the first substrate (11) and the cover plate (10). The refractive index of the separating layer (13) is different from the refractive indexes of the first substrate (11) and the cover plate (10), and a bent first light deflection surface (111) is formed at the edge of the first substrate (11). The first light deflection surface (111) is configured to enable light from the edge part of the image display region (141) of the display function stacking layer ...

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14-07-2016 дата публикации

DATA PROCESSING METHOD AND DATA PROCESSING APPARATUS

Номер: WO2016109999A1
Принадлежит:

Disclosed in the embodiment of the present invention are a data processing method and data processing apparatus. The method comprises that: a coding circuit receives data streams of number m respectively through a number m of reception interfaces, a number m of data streams comprise a number m×m of data units that form a number m of integral matrix A; the coding circuit keeps the location of the first element of each row of matrix A and moves the a number m-1 of rest elements into a number m-1 of the rest rows to form an m-integral matrix B, and the column where each of a number m-1 of the rest elements is located in matrix A before the element is moved equals to the column where the element is located in matrix B after the element is moved; the coding circuit respectively transmits a number m×m of elements of matrix B through a number m of transmission interfaces into a number m of different electrical levels of PAM circuit for modulation.

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04-04-2023 дата публикации

Packaging equipment and packaging method

Номер: CN115892644A
Автор: YANG WENBIN, LU MINGFENG
Принадлежит:

The invention discloses packaging equipment which comprises a bag clamping conveyor used for clamping and conveying organ bags, a bag feeding machine arranged at one end of the bag clamping conveyor, a bag opening machine arranged at the other end of the bag clamping conveyor, a feeding machine, a bagging machine, a bag arranging machine and a sealing machine. The invention further discloses a packaging method matched with the equipment, all the working procedures are coordinated and tightly buckled, and the production efficiency is improved. The bag arranging machine is used for arranging the unfolded side organ of the organ bag, so that the sealing of the organ bag is smooth, and the packaging quality is improved, meanwhile, the invention further discloses the packaging method matched with the equipment, and all the working procedures are coordinated and tightly buckled, and the production efficiency is improved.

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25-06-2015 дата публикации

DATA RECEIVING METHOD AND DEVICE, AND DATA SENDING METHOD AND DEVICE

Номер: WO2015090200A1
Принадлежит:

Disclosed are data sending and receiving methods. A first FEC unit of a sending device sends, through a first channel, a first data stream on which first FEC coding is performed, the first data stream comprising a channel identifier of the first channel; a second FEC unit of the sending device sends, through a second channel, a second data stream on which second FEC coding is performed, the second data stream comprising a channel identifier of the second channel; the sending device performs interleaving on the first data stream and the second data stream, to obtain an output data stream; the output data stream is sent to a receiving device; and the receiving device may perform de-interleaving on the interleaved data stream, and sends at least data streams obtained through the de-interleaving to different FEC units for decoding, so that an error correction capability of the receiving device is improved. In addition, according to the present invention, an operation of writing by row and reading ...

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18-07-2023 дата публикации

Offshore wind power subsynchronous/supersynchronous oscillation suppression method based on link separation

Номер: CN116454977A
Принадлежит:

The invention provides an offshore wind power subsynchronous/supersynchronous oscillation suppression method based on link separation, and the method comprises the steps: S1, adding a phase-locked loop on the basis of constructing a current loop-weak AC system risk assessment model, so as to construct a harmonic resonance risk assessment model of a current loop-phase-locked loop-weak AC system, analyzing the influence of each link on the sub/super synchronous oscillation problem; s2, applying a band elimination filter in a proper control link, blocking coupling of a target sub/super-synchronous frequency component and the link, and reducing and even eliminating sub/super-synchronous oscillation risk in the system; and S3, dynamically setting the center frequency of the filter according to the working condition of the system and the harmonic and oscillation characteristics, effectively blocking the coupling between the sub/super-synchronous frequency component and the link under different ...

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18-07-2023 дата публикации

Method for reinforcing and toughening PBAT through tea stem fibers

Номер: CN116444829A
Принадлежит:

The invention relates to the technical field of material science, in particular to a method for reinforcing and toughening PBAT (poly (butyleneadipate-co-terephthalate)) by tea stem fibers, which comprises the following steps: S1, after tea stems are fully crushed, screening and filtering are performed to obtain tea powder, and then the tea powder and PBAT are dried; s2, weighing the dried tea powder and PBAT, uniformly mixing with ESO and 4, 4 '-MDI, then internally mixing at a preset temperature, taking out after internally mixing, and naturally cooling; s3, carrying out crushing and drying treatment on the cooled sample; and S4, feeding the dried composite granules into an injection molding machine for injection molding. The surface-modified tea stem fibers are added into a PBAT matrix, so that the bending strength, tensile strength and notch impact toughness of the surface-modified tea stem fiber reinforced PBAT composite material are improved, the excellent effect of toughening is ...

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26-05-2023 дата публикации

Offshore wind power plant operation and maintenance self-power supply system starting method based on network construction type draught fan

Номер: CN116169714A
Принадлежит:

The invention discloses a method for starting an operation and maintenance self-power supply system of an offshore wind power plant based on a network construction type fan, and aims to solve the problem that the cost is too high when a diesel generator or an energy storage system is used as a main power supply of an operation and maintenance system during off-network operation of the wind power plant. According to the offshore wind power plant operation and maintenance self-power supply system starting method based on the network construction type draught fan, smooth starting of an off-network operation wind power plant operation and maintenance system is achieved through coordination control over the network construction type wind turbine generator and the small-capacity energy storage device, and after starting, the draught fan can serve as a main power source of the operation and maintenance system. Compared with the existing scheme, the method has the advantages that the engineering ...

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11-07-2023 дата публикации

Method and system for displaying simulation result by fusing finite element simulation and BIM (Building Information Modeling)

Номер: CN116415466A
Принадлежит:

The invention discloses a method and system for displaying a simulation result through fusion of finite element simulation and BIM. The method comprises the following steps that an obtained BIM model is analyzed; sending the analyzed component data to a finite element simulation model for simulation to obtain simulation model data; and according to simulation model data, modifying geometric coordinates and colors of the BIM model. According to the method, analysis processing and simulation are carried out on the BIM model, then geometric coordinates and colors of the BIM model are modified, the BIM model is deformed, coloring is carried out according to a response field, a finite element simulation and BIM fusion display simulation result is obtained, deep fusion with a business application scene can be achieved, waste of BIM model resources is not caused, and the method is suitable for popularization and application. Model deformation and response field visual expression based on the three-dimensional ...

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22-08-2023 дата публикации

Bridge structure real-time response calculation method and system

Номер: CN116629047A
Принадлежит:

The invention discloses a real-time response calculation method and system for a bridge structure. The method comprises the following steps: acquiring coordinate data of a position of a first bridge lane surface; according to the coordinate data, obtaining an influence surface of the position from a bridge finite element model; according to actual measurement data of a dynamic weighing system, obtaining a vehicle space position time sequence of the position; and obtaining a real-time response time sequence of the vehicle based on the influence surface and the vehicle space position time sequence. Through calculation of the bridge finite element model and the dynamic weighing system, the influence surface and the vehicle space position time sequence are obtained, the real-time response time sequence is further obtained, the method is not limited by sensing equipment installation, bridge structure stress and other reasons, the defect that sensing equipment cannot obtain the response of any ...

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23-06-2023 дата публикации

Intelligent recovery equipment for solid-liquid separation of organic wastes

Номер: CN116272060A
Принадлежит:

The invention discloses intelligent recovery equipment for solid-liquid separation of organic wastes, which is applied to the field of solid-liquid separation and is characterized in that through arrangement of a main conical screw, an auxiliary conical screw and other devices, when a main filter screen and an auxiliary filter screen move rightwards, the inner wall of the main filter screen can be attached to the main conical screw, and the auxiliary conical screw can be separated from the auxiliary filter screen; due to the fact that the main conical screw rod is arranged on the main filter screen, organic waste can be extruded to the position between the main conical screw rod and the main filter screen under the action of the main conical screw rod, water in the organic waste can be discharged outwards through the main filter screen, solids are discharged through the left end of the main filter screen, and when part of the main filter screen is blocked after the main filter screen works ...

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06-07-2016 дата публикации

Leakage detection terminal and system

Номер: CN0205374642U
Принадлежит:

... 本实用新型提供一种漏电检测终端及系统,所述漏电检测终端包括电路挂接端口、漏电检测模块和数据传输模块。所述漏电检测系统包括上述漏电检测终端、用于接收漏电检测终端检测及上传的各节点的漏电数据并转发给服务器的集中器以及对分析处理接收到的各节点的漏电数据的上位机。本实用新型在现有供电电网的各漏电保护点临时挂接漏电检测终端,与集中器、上位机配合形成漏电检测系统,实时监测各节点的漏电状况,在同一台区下,各节点的漏电数据以有线或无线方式先汇集到集中器再上传至上位机,上位机分析被测时间段的所有漏电数据,可正确判断该台变下的漏电安全性,当故障发生时,能准确确定漏电位置及漏电大小,有利于快速有效地排除故障。 ...

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30-06-2023 дата публикации

Purification method of high-molecular polymer

Номер: CN116355237A
Принадлежит:

The invention provides a high-molecular polymer purification method, which comprises: (1) mixing a high-molecular polymer and a good solvent to obtain a high-molecular polymer diluent; (2) mixing the high-molecular polymer diluent with a poor solvent in a spraying manner to obtain a turbid liquid; (3) performing pressure filtration on the turbid liquid to obtain an initial filter cake; (4) mixing the initial filter cake with a poor solvent, and performing pressure filtration to obtain a target filter cake; and (5) repeating the step (4), poor solvent mixing and pressure filtration until the total mass percentage content of the oligomer, the monomer and the auxiliary agent in the obtained filtrate is not higher than 0.5%, thereby completing the purification. According to the purification method, the steps of smashing and purification can be completed at the same time, the purification efficiency is greatly improved, the separation purity is high, and other pollution cannot be introduced.

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09-05-2023 дата публикации

Parameterized optimal power flow determination method considering wind power plant output randomness based on interpolation method

Номер: CN116093919A
Принадлежит:

The invention belongs to the technical field of electric power systems, and relates to the field of steady-state analysis and control of an electric power system containing a wind power plant in an electric power market environment, in particular to a parameterized optimal power flow determination method considering output randomness of the wind power plant based on an interpolation method. According to the method for determining the parameterized optimal power flow based on the interpolation method and considering the output randomness of the wind power plant, the quantitative relation between the output of the wind power plant and the optimal power flow solution of the system can be directly obtained, and the obtained quantitative relation can be used for solving the optimal control scheme meeting the safe operation requirement of the power system; and the influence of new energy output of a wind power plant and the like on the steady-state optimal power flow of the system can be more ...

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04-07-2023 дата публикации

Test device for simulating contact collision during floating butt joint of offshore electrical platform

Номер: CN116380386A
Принадлежит:

The invention provides a test device for simulating contact collision during floating butt joint of an offshore electrical platform, which comprises a vibration table, a constraint frame and an upper block test model, and is provided with a data acquisition module for processing multidirectional data in a response process; an object placing table is arranged at the top of the excitation device in the vibration table, a reserved base is arranged on the object placing table, and meanwhile a spacer region is arranged between the constraint frame and the object placing table; the restraining frame comprises a longitudinal supporting frame and a transverse supporting frame which are arranged above the storage table and connected with each other. By simulating the most unfavorable butt joint collision working condition in the floating support installation process of the large offshore electrical platform, the butt joint collision load mechanism and the structure-equipment coupling vibration response ...

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11-07-2023 дата публикации

Queue management method and device, network equipment, chip and storage medium

Номер: CN116418758A
Принадлежит:

The embodiment of the invention discloses a queue management method and device, network equipment, a chip and a storage medium, and belongs to the technical field of communication. In the embodiment of the invention, the SQ comprises a logic FQ, and after at least one physical FQ is allocated to the SQ, the at least one physical FQ corresponds to at least one logic FQ in a plurality of logic FQs of the SQ. On the basis, when the FQ is added and deleted in the SQ, the queue identifier continuity of the FQ is ensured by adding and deleting the logic FQ, so that only the corresponding relationship between the logic FQ and the physical FQ needs to be changed, the data cached in the physical FQ does not need to be moved, and the operation complexity and the resource consumption are reduced.

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06-06-2023 дата публикации

Real-time control method of offshore wind power hybrid energy storage system

Номер: CN116231688A
Принадлежит:

The invention provides a real-time control method for an offshore wind power hybrid energy storage system, and the method comprises the steps: S1, presetting a threshold value of grid-connected power of original wind power for the original wind power generated by a wind power plant, and inputting the original wind power as grid-connected wind power into a power grid if the grid-connected power of the original wind power meets the threshold value; if the grid-connected power of the original wind power does not meet the threshold value, the original wind power enters an energy storage system as energy storage wind power; s2, distributing the energy storage wind power to a storage battery and a super capacitor in the energy storage system according to a distribution instruction; and S3, inputting the energy storage wind power into a power grid after passing through an energy storage system. According to the method, the energy storage wind power is accurately and effectively distributed into ...

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09-05-2023 дата публикации

Method for determining reactive power configuration scheme of high-voltage alternating-current power transmission system of offshore wind plant based on point allocation method, medium and equipment

Номер: CN116093960A
Принадлежит:

The invention provides a point collocation method-based method for determining a reactive power configuration scheme of an offshore wind plant high-voltage alternating current power transmission system, a medium and equipment. The method comprises the following steps of S1, establishing a steady-state mathematical model of a parameterized offshore wind plant high-voltage alternating current power transmission system taking the capacity of a compensation device as a to-be-researched parameter; s2, on the basis of the mathematical model, obtained in the step S1, of the parameterized power transmission system, determining a quantitative relation between parameters to be researched and system variables by using a point collocation method; the to-be-researched parameters comprise reactive compensation and wind power plant output; and S3, on the basis of the polynomial approximation expression which is obtained in the step S2 and is used for describing the relationship between the system variable ...

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07-07-2023 дата публикации

Method for in-situ construction of transparent organic silicon resin hydrophobic coating on wood surface based on click chemistry and application

Номер: CN116396680A
Принадлежит:

The invention discloses a method for in-situ construction of a transparent organic silicon resin hydrophobic coating on the surface of wood based on click chemistry and application of the transparent organic silicon resin hydrophobic coating on the surface of the wood based on click chemistry. The method comprises the following steps: brushing or spraying a solvent-free modified liquid composed of tetramethyl tetravinyl cyclotetrasiloxane, polymethylhydrosiloxane and a catalyst on the surface of the wood according to preset conditions, then curing at a certain temperature to finish the construction of a transparent and hydrophobic organic silicon resin coating on the surface of the wood; according to the scheme, the transparent and hydrophobic organic silicon resin coating is constructed on the surface of the wood by creatively adopting a click chemistry-based method, and the modified liquid adopted by the method is solvent-free, so that the method is environment-friendly and simple in ...

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09-05-2023 дата публикации

Foaming biodegradable lunch box with polylactic acid on inner layer and starch paper pulp on outer layer and preparation method of foaming biodegradable lunch box

Номер: CN116080235A
Принадлежит:

The invention provides a meal box preparation method of an inner layer heat-resistant polylactic acid composite outer layer starch paper pulp foaming material, the inner layer is prepared by mixing polylactic acid, poly (butylene succinate), talcum powder, a nucleating agent and a lubricant, melting, blending and extruding to obtain polylactic acid modified resin, then extruding to obtain a sheet, and carrying out plastic molding and cutting to obtain an inner layer meal box; the outer layer is prepared by mixing starch, paper pulp fiber, ground calcium carbonate and a plasticizer in proportion, melting and blending by using a kneading internal mixer, extruding by using an extruder to obtain a modified starch paper pulp blend, putting the obtained modified starch paper pulp blend into a molding press with a set temperature, and carrying out mold pressing foaming to obtain the outer layer starch paper pulp foamed meal box; the prepared inner-layer polylactic acid meal box and the prepared ...

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11-04-2023 дата публикации

Novel bathroom cabinet and assembling method thereof

Номер: CN115944178A
Автор: CAO RONGLIN, YANG WENBIN
Принадлежит:

The invention discloses a novel bathroom cabinet and an assembling method thereof.The novel bathroom cabinet comprises a cabinet body, a basin body is connected to the upper end of the cabinet body in an embedded mode, a drawer is connected to the front end of the cabinet body in a sliding mode, an annular groove is formed in the outer edge of the upper end of the cabinet body, the annular groove is arranged around the basin body, and the drawer is arranged in the annular groove. The annular groove is positioned above the drawer; the cabinet further comprises an air outlet assembly, the air outlet assembly comprises an air supply pipeline and a fan, the air supply pipeline is connected with the cabinet body and arranged along the inner circumference of the annular groove, a first air outlet opened forwards is formed in the front end of the annular groove, and the first air outlet and the fan are both communicated with the air supply pipeline. The problem that clothes are wetted due to the ...

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22-08-2023 дата публикации

High-power-density true bipolar flexible direct-current offshore converter station

Номер: CN116632898A
Принадлежит:

The invention provides a high-power-density true bipolar flexible direct-current offshore converter station, which is characterized in that under the condition that system wiring is simplified, a large-capacity converter transformer technology, an alternating-current and direct-current GIS (Gas Insulated Switchgear) equipment technology, a direct-current polar line power distribution device and neutral line power distribution device layered arrangement technology and an air insulation equipment integrated arrangement technology are applied; and methods such as the air clear distance size and the antimagnetic clear distance space are comprehensively utilized, so that a compact arrangement scheme is formed. According to the invention, only the direct-current polar line commutation area and the direct-current neutral line commutation area of the upper module of the whole converter station adopt air insulation equipment, and the rest areas are all dielectric insulation shell grounding equipment ...

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09-05-2023 дата публикации

Wind power plant group reactive power coordination control method considering wind power output fluctuation when offshore wind power is sent out through flexible direct current

Номер: CN116094070A
Принадлежит:

The invention relates to a wind power plant group reactive power coordination control method considering wind power output fluctuation when offshore wind power is sent out through flexible direct current, and the method comprises the steps: constructing an optimization model for solving an offshore wind power plant group reactive power coordination control scheme, and solving a quantitative relation between the active power output of a wind power plant group and the optimal reactive power coordination control scheme; according to the method, the rationality of reactive power flow distribution of a current collection system of the wind power plant can be ensured under the condition that the offshore wind power plant sent out through flexible direct-current power transmission is influenced by wind speed changes and active power output has large volatility, the active loss and reactive compensation capacity in the current collection system are reduced, and the reactive power flow distribution ...

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15-06-2016 дата публикации

A device for preparing composite fiber

Номер: CN0205313722U
Принадлежит:

... 本实用新型公开一种用于制备复合纤维的装置,包括用于将溶液注射成型纤维的注射装置,用于使得注射成型的纤维固化的凝固装置,对于凝固装置内的纤维进行拉伸的拉伸装置,以及能够自动对拉伸后的纤维进行自动收集的收集装置。此制备复合纤维的装置,通过拉伸装置对凝固装置中的纤维进行拉伸处理,来提升纤维的机械强度;并采用收集装置自动对拉伸后的纤维进行收集,来提高复合纤维制备的工作效率。 ...

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15-08-2023 дата публикации

Slurry drying integrated equipment for mixing slurry by using tank truck and slurry drying method

Номер: CN116589159A
Принадлежит:

The invention discloses slurry drying integrated equipment for mixing slurry by using a tank truck and a slurry drying method. The equipment comprises a waste slurry tank (1), a slurry stirring tank (2), an additive tank (3), a slurry aging tank truck (4), a filter press (5), a water treatment tank (6), a conveying belt (7), a soil collecting pit (8) and a clean water tank (9), the output end of the waste slurry pool is connected with one input end of the slurry stirring tank, the additive tank is connected with the other input end of the slurry stirring tank, and the output end of the slurry stirring tank is connected with the input end of the slurry aging tank car; the output end of the slurry aging tank car is connected with the input end of the filter press, the starting end of the conveying belt is arranged below the solid material output end of the filter press, and the input end of the clean water tank is connected with the liquid material output end of the filter press through a ...

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20-06-2023 дата публикации

Closed compact offshore converter station

Номер: CN116266707A
Принадлежит:

The invention provides a closed compact offshore converter station, which is characterized in that a valve hall in an upper module of the offshore converter station is arranged in an upper-layer space, a cooling and heating and ventilation equipment room is arranged in a lower-layer space, and a direct-current field is arranged in a lower-layer space; inclined struts can be arranged at room partition walls of lower-layer spaces of valve halls in a cooling and heating and ventilation equipment room and a direct-current field to effectively support the ground of the valve halls. After the valve hall of the offshore converter station is arranged in the upper space of the upper module, the wire inlet GIS chamber in the prior art can move downwards to the second layer, and the direct current field can move downwards to the first layer. Therefore, the incoming submarine cable can reach the incoming GIS chamber only through one cable layer, and the direct current outgoing submarine cable can directly ...

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30-06-2023 дата публикации

Centralized control station operation auxiliary decision-making method based on big data

Номер: CN116362561A
Принадлежит:

The invention provides a centralized control station operation auxiliary decision-making method based on big data, and the method comprises the steps: carrying out the real-time scanning and obtaining the parameter monitoring information of each system of a centralized control station, and carrying out the preprocessing of the obtained parameter monitoring information; identifying and analyzing the preprocessed parameter monitoring information; when the abnormal parameter information or the fault parameter information is obtained, a corresponding operation auxiliary decision-making strategy is obtained through matching; and sending the acquired operation auxiliary decision-making strategy and the associated auxiliary information to the user terminal. According to the method, the acquired parameter monitoring information is preprocessed and then identified and analyzed, and the corresponding operation aid decision-making strategy is matched according to the analysis result, so that an operator ...

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18-04-2023 дата публикации

System and method for recovering performance of fuel cell during operation

Номер: CN115986174A
Принадлежит:

The invention discloses a performance recovery system and method during operation of a fuel cell, and belongs to the technical field of proton exchange membrane fuel cells. The system comprises a fuel cell, the fuel cell is provided with a cathode tail exhaust port, the cathode tail exhaust port is connected with a second three-way valve through a water segregator, a first three-way valve and a back pressure valve in sequence, one side of the first three-way valve is connected with the second three-way valve through a normally closed solenoid valve, and the other side of the first three-way valve is connected with the back pressure valve. The normally closed solenoid valve is electrically connected with a voltage inspection device through a pulse controller and an ECU (Electronic Control Unit) controller in sequence; and the voltage inspection device is connected with the fuel cell. According to the invention, performance reduction caused by reversible attenuation can be quickly recovered ...

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11-07-2023 дата публикации

Flow management device, message caching method, chip and network equipment

Номер: CN116414572A
Принадлежит:

The invention discloses a flow management device, a message caching method, a forwarding chip and network equipment. Belongs to the technical field of networks. The flow management device is applied to a forwarding chip. The traffic management device comprises a shared memory. The capacity of the shared memory is smaller than preset capacity. The shared memory is used for caching the message input into the shared memory and storing queue information of a queue where the message in the shared memory is located. According to the invention, waste of memory resources of the forwarding chip is avoided, and the cost and power consumption of the forwarding chip are reduced.

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12-09-2017 дата публикации

For continuous fermentation or gap the fermentation equipment and fermentation process

Номер: CN0104293647B
Принадлежит:

... 本发明公开了种用于生物质精炼的工业化连续发酵或间隙发酵的混合发酵装备,包括管线、阀门、储罐和至少5个罐,其中,1#、2#罐相互并联管线设置,3#、4#发酵罐相互并联管线设置,所述并联设置的1#、2#、所述并联设置的3#、4#发酵罐与5#发酵罐以及其他发酵罐依次并联管线连接,所述5#发酵罐与其他发酵罐依次串联管线连接;每个发酵罐的上部设有进料口与进料管线连接,下部设有出料口与储罐通过排料母管线连接;所述管线均设有阀门,可实现连续发酵和间隙发酵两种工艺,且本发明可随生产条件的变化随时调整发酵时间和发酵进程,从而实现了最优化的发酵控制和调整,并提高丁醇或乙醇发酵产量、降低生产成本。 ...

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09-05-2023 дата публикации

Optimal power flow solving method of probability type transient stability constraint based on polynomial approximation

Номер: CN116090157A
Принадлежит:

The invention provides a polynomial approximation-based optimal power flow solving method of probabilistic transient stability constraints. The method comprises the following steps of S1, establishing a mathematical model of the optimal power flow (TSCOPE) of the probabilistic transient stability constraints; s11, a general mathematical model of the probabilistic TSCOPF is established; s12, constructing a probability type transient stability constraint based on a single-machine equivalence method; s2, based on the mathematical model established in the step S1, solving the optimal power flow of the probability type transient stability constraint based on a polynomial approximation method; s21, solving a polynomial approximant of a transient variable of the system; s22, converting probability type inequality constraints into deterministic inequality constraints to obtain an optimized mathematical model convenient to solve; and S23, solving the optimal power flow solution of the probability ...

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18-08-2023 дата публикации

Full-direct-current offshore wind power hydrogen production grid-connected system and control method

Номер: CN116613811A
Принадлежит:

According to the full-direct-current offshore wind power hydrogen production grid-connected system and the control method, the grid side of a wind turbine generator set is directly connected into an offshore direct-current bus to provide a direct-current power source for hydrogen production equipment, and meanwhile the grid side is connected into an onshore power grid through a high-voltage direct-current sending-out system; a control method is provided for the system, and efficient and stable operation of the offshore wind power hydrogen production grid-connected system is achieved through cooperative control of a wind turbine generator set side current converter, a hydrogen production equipment DC/DC current converter and a direct current sending-out system current converter. Compared with an existing scheme, the method has a simpler topological structure, and can effectively solve the problem that direct access of a large-scale offshore wind power direct current sending-out system has ...

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25-07-2023 дата публикации

Self-guiding closed linear displacement sensor structure

Номер: CN116481410A
Принадлежит:

The invention discloses a self-guiding closed linear displacement sensor structure. A left frame body and a right frame body of a sizing component are buckled together to form a sizing shell; the front and rear end covers are mounted at two ends of the sizing shell; and the sizing pole piece is arranged in the left frame body. A step is arranged in the left frame body, and a guide strip parallel to the sizing pole piece is installed on the step. The upper end of the sliding frame of the reading head is connected with the upper end of the movable ruler bracket to form an inverted U-shaped frame; the U-shaped frame is located in an inner cavity of the sizing shell and covers the guide strip, and the inner side face of the sliding frame is attached to the guide strip. And the movable ruler pole piece is adhered to the outer side surface of the movable ruler bracket. The lower surface of a sliding block of the reading head extends downwards to form a connecting plate, and the lower end of the ...

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16-06-2004 дата публикации

稀土萃取分离废水回收工艺

Номер: CN0001504413A
Принадлежит:

The invention provides a process for recovering extraction separation exhausted liquid containing ammonium chloride rare earth, which comprises the steps of, filling circulating reagent into the exhausted liquid, thermal separation to obtain hydrochloric acid and ammonia water, and returning the obtained hydrochloric acid and ammonia water to rare earth extraction and separation process for reuse. The process according to the invention can be applied to fully recover the extraction separation exhausted liquid containing ammonium chloride rare earth, prevent water contamination, and substantially reduce the raw materials cost in rare earth extraction and separation.

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09-06-2023 дата публикации

Electric power monitoring patrol device

Номер: CN116241759A
Принадлежит:

The invention provides an electric power monitoring patrol device, which comprises a moving mechanism and a detection mechanism, and is characterized in that the detection mechanism comprises an equipment box, the equipment box is internally provided with control equipment, and a connecting column is vertically, upwards and fixedly mounted on the equipment box; a groove is formed in the end, away from the fixed table, of the connecting column, a movable sleeve is arranged in the groove, a clamping air bag is fixedly installed in the movable sleeve, a micro air pump is arranged on the upper surface of the movable sleeve, the micro air pump is used for controlling the air pressure change in the clamping air bag, and external detection equipment is placed in the clamping air bag. The air pressure in the clamping air bag is controlled through the micro air pump, external detection equipment is placed in the clamping air bag, the external detection equipment is clamped and fixed by controlling ...

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27-06-2023 дата публикации

CARS spectrum multi-point temperature measuring device based on double-microlens array

Номер: CN116337273A
Принадлежит:

The invention discloses a CARS spectrum multi-point temperature measuring device based on a double-microlens array, and relates to the technical field of laser spectrum temperature measurement. A light beam shaping system is used for shaping pump light or probe light into multiple annular conical light beams; the Stokes beam shaping system is used for shaping a beam of Stokes light into a plurality of parallel Stokes beams; the light path adjusting system is used for adjusting the plurality of annular conical light beams and the plurality of parallel Stokes light beams to be in one-to-one correspondence and coaxial; the plurality of annular conical light beams after light path adjustment and the plurality of parallel Stokes light beams meet phase matching and are focused on a plurality of temperature measuring points of a temperature field to be measured to generate a plurality of coherent anti-Stokes Raman signal light; the signal collection system acquires the temperature information ...

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23-06-2023 дата публикации

Reactive power flow tracking method considering output fluctuation of offshore wind plant

Номер: CN116316631A
Принадлежит:

The invention discloses a reactive power flow tracking method considering output fluctuation of an offshore wind power plant, which comprises the following steps: firstly, analyzing the main composition of reactive loads of a wind power plant current collection system, then solving the distribution of reactive power sources of the reactive loads in a wind power plant group when the active output of the wind power plant is not changed, and then, on the basis, determining the reactive power flow of the wind power plant. And taking the active power output of the wind power plant as a variable parameter in the power flow equation, and appointing the variation range of the variable parameter. According to the method, the reactive power flow distribution of the wind power plant influenced by the random power output of the wind power plant can be expressed as a group of polynomial function relational expressions taking the fan power output as a to-be-researched parameter; and analyzing the distribution ...

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29-08-2023 дата публикации

Transaction data processing method and device and electronic equipment

Номер: CN116661906A
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The invention provides a transaction data processing method, a transaction data processing device and electronic equipment, which can be used in the field of finance. Based on the method, after a target transaction data processing request is received, a transaction type identifier in the target transaction data processing request is firstly collected as a target entry parameter; determining a target factory Bean object corresponding to the target interface class of the target interface; sending the target incoming parameter to a target factory Bean object; the target incoming parameter is provided for the corresponding method interceptor through the target factory Bean object; and executing the target implementation class matched with the target input parameter by adopting a dynamic injection mode according to the target input parameter and based on a preset application framework by using the method interceptor so as to realize target transaction data processing for the target transaction ...

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18-08-2023 дата публикации

In-phase active equalization control method for state of charge of energy storage type MMC (Modular Multilevel Converter) battery

Номер: CN116613863A
Принадлежит:

The invention relates to an in-phase active equalization control method for the state of charge of an energy storage type MMC (Modular Multilevel Converter) battery. The invention aims to provide an energy storage type MMC battery charge state in-phase active equalization control method so as to ensure safe and stable operation of an energy storage system. According to the technical scheme, SOC values of batteries in all N sub-modules on the same bridge arm are obtained, wherein N is a positive integer; if the maximum difference value delta SOC of the SOC values of the sub-modules on the same bridge arm exceeds a set threshold value, entering an active equilibrium state; extracting modulation waves and carrier data of each bridge arm in a carrier phase-shifting modulation link; monitoring a real-time value of each bridge arm current and calculating a charge/discharge cumulant characteristic value; sequencing the charge/discharge cumulant characteristic values; battery SOC in the bridge ...

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