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15results about How to "Effective docking" patented technology

An unmanned mine photovoltaic green electricity intelligent distribution device based on source-network-load-storage cooperation

PendingCN122092069AReduce vibration shockAutomatically adjust level attitudePhotovoltaic monitoringSubstation/switching arrangement cooling/ventilationMicrogridDistribution control
This invention discloses an unmanned intelligent photovoltaic green electricity distribution device for mines, featuring source-grid-load-storage coordination. The device includes a base, with a nested shock-absorbing assembly at the top. Above the nested shock-absorbing assembly is an energy storage distribution box. An energy storage interface compartment is connected to the left side of the energy storage distribution box, and a distribution control box is located on the right side. A flexible connection assembly is positioned above the energy storage distribution box, and a source-grid adapter box is located above the flexible connection assembly. A dual-path photovoltaic rectifier compartment is located on the left side of the source-grid adapter box, and a mine microgrid connection compartment is located on the right side. Utilizing the dual-path photovoltaic rectifier compartment within the source-grid adapter box, synchronous conversion of two photovoltaic DC power sources is achieved, improving power conversion efficiency and filtering power noise. The mine microgrid connection compartment integrates voltage regulation and lightning protection functions, enabling efficient connection with the mine microgrid.
Owner:秦法荣

Liquid cooling assembly and energy storage device

ActiveCN224188419UEffective compensation positionEffective compensation displacementSecondary cellsPipe elementsThermodynamicsProcess engineering
The utility model relates to a liquid cooling assembly and an energy storage device. The liquid cooling assembly comprises a liquid cooling pipeline and a liquid supplementing pipeline; the liquid cooling pipeline comprises a first pipeline, a second pipeline and a third pipeline, the first pipeline is provided with a first port, the first port is used for being connected with one container module, the second pipeline is provided with a second port, and the second port is used for being connected with the other container module; the third pipeline is arranged between the first pipeline and the second pipeline and communicated with the first pipeline and the second pipeline, the third pipeline comprises a main body section and a telescopic section, and the telescopic section is arranged at at least one end of the main body section; the liquid supplementing pipeline communicates with the liquid cooling pipeline and is used for guiding the liquid cooling medium to flow into or out of the liquid cooling pipeline. According to the liquid cooling assembly provided by the invention, the third pipeline is provided with the telescopic section, so that the position deviation and displacement during installation of the container module can be effectively compensated, the first pipeline or the second pipeline has enough movement allowance, and the sealing performance and reliability of the liquid cooling assembly and the container module are improved.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Intelligent underwater vehicle hot charging method

The application belongs to the technical field of underwater equipment and artificial intelligence, and discloses a kind of intelligent underwater submersible heat charging method, to solve the problems of low charging efficiency, underwater navigation difficulty and insufficient safety guarantee of existing underwater submersible. The method is long-distance positioning to underwater heat source and underwater volcano through GPS signal when sailing on water surface, mid-distance positioning is carried out through inertial navigation, sonar signal and charging capacity of thermal power generation plate during diving process, precise short-distance positioning is carried out through ultra-short baseline positioning system, inertial navigation system, doppler sonar speed measurement system and charging capacity of thermal power generation plate at the position of underwater heat source and underwater volcano during slow sailing charging process, the optimal path of obstacle avoidance energy consumption is planned based on cost function, and the thermal power generation plate converts the thermal energy of underwater heat source into electric energy to charge the battery. The application realizes accurate perception of underwater thermal environment, significantly improves underwater navigation efficiency and charging safety, and prolongs the endurance time of submersible.
Owner:CHINA THREE GORGES UNIV

USB receiver performance detection equipment

ActiveCN224237568UEffective dockingAvoid inaccurate plugging and unplugging positioningSortingRobotic handControl engineering
The utility model discloses USB receiver performance detection equipment, and aims to provide the USB receiver performance detection equipment which is simple in structure, accurate in positioning, capable of stably adsorbing USB receivers without falling off, and capable of realizing synchronous detection of multiple groups of USB receivers. The detection device comprises a rack, a conveying module and detection modules, the multiple detection modules are arranged at the two ends of the upper end face of the rack, the conveying module comprises a conveying support and a conveying belt module, the conveying belt module is arranged on one side of the upper end face of the rack through the conveying support, a mechanical arm is arranged on the upper end face of the rack, and the mechanical arm is arranged on the upper end face of the rack. A double-head adsorption module is arranged at the movable end of the manipulator, and the manipulator drives the adsorption end of the double-head adsorption module to be in adsorption fit with the adsorption surface of the plugging end of the receiver product at the material taking position of the conveyor belt module and drives the receiver product to be matched with the clamping end of the detection module. The receiver detection device is applied to the technical field of receiver detection.
Owner:珠海市捷锐科技有限公司

A phase-introduced electrode connection structure and an electrode boiler

This utility model provides a phase-introducing electrode connection structure and an electrode boiler, relating to the field of electrode boiler technology. It includes a phase-introducing electrode, a flange module, and a pipe body. The flange module includes an upper flange, a lower flange, a flange bolt assembly, threaded fasteners, and a fastening ring. The upper and lower flanges are fitted onto the phase-introducing electrode. An annular mating groove is provided on the side of the lower flange opposite to the upper flange. The mating groove is used for inserting the pipe body and installing the fastening ring. The threaded fasteners are used to fix the fastening ring. When the fastening ring is installed, it compresses the pipe body to make it fit against the inner wall of the mating groove. By setting the mating groove, the lower flange and the pipe body are connected using threaded fasteners, eliminating the need for welding and simplifying the welding process. This achieves high-efficiency connection and avoids quality problems caused by welding inexperience or errors. After the lower flange is connected to the pipe body, the upper flange cooperates with the lower flange to fix the phase-introducing electrode.
Owner:HANG ZHOU HANG GUO TONG YONG SHE BEI YOU XIAN GONG SI

Unified clearing market green certificate and green electricity system joint optimization evaluation method and device

This invention discloses a method and apparatus for joint optimization evaluation of green certificates and green electricity systems under a unified clearing market, relating to the fields of electricity market and energy economics. The method includes: collecting multi-source data from the electricity market and dispatch system; after preprocessing and verification, unifying the clearing results and unit markings of green certificates and the all-weather green electricity market to form shared standardized data; based on this, formulating collaborative rules, timing sequences, and shared interfaces, establishing an anti-duplication metering mechanism, and forming a standardized interaction system; building a system optimization evaluation model integrating multiple factors according to the interaction specifications, integrating the two market models and modeling them differently on a unified time axis; based on this model, implementing solutions for switching between three operating modes and comparing multiple scenarios, conducting multi-factor sensitivity analysis, and outputting results using large-scale power grid solution technology and connecting to existing systems to complete the dual-market collaborative optimization evaluation. This invention solves the problems of data conflict and duplication metering through unified data and collaborative constraints.
Owner:CHINA SOUTHERN POWER GRID COMPANY

A viscoelastic scalar p-wave equation construction and wave field numerical simulation method

ActiveCN121766045BPreserve longitudinal wave amplitudePreserve key physical effects of phaseData processing applicationsDesign optimisation/simulationScalar equationWave equation
The application discloses a kind of viscoelastic scalar P-wave equation construction and wave field numerical simulation method, belong to deep sea oil and gas field exploration development field.For the problems of insufficient physical completeness of existing scalar acoustic equation, high cost of multi-component elastic wave equation calculation, and difficulty of viscoelastic equation of constant Q model to fully reflect the wave field dynamics characteristics, the application establishes the dispersion relation based on constant Q model, constructs the viscoelastic multi-component wave equation containing fractional order space differential operator and time derivative coupling term, then introduces the dual projection operator to realize P-wave and S-wave mode decoupling, obtains the viscoelastic scalar equation describing only P-wave, and uses pseudo-spectral method and finite difference method for numerical simulation.The method can more accurately depict the propagation dynamics of seismic wave in strong attenuation medium, effectively decouples amplitude attenuation and phase dispersion effect, and provides reliable theory and calculation tool for high-precision seismic data processing and imaging.
Owner:SANYA MARINE OIL & GAS RESEARCH INSTITUTE NORTHEAST PETROLEUM UNIVERSITY

A wind turbine structure and an air purifier

ActiveCN224432889UImprove the air supply effectOutput highAir volumeAir purifiers
This utility model discloses a fan wheel structure and an air purifier. The fan wheel body has air inlet surfaces at both ends and two layers of air outlet surfaces on its lateral circumferential surface. Each layer consists of blades evenly distributed circumferentially, with adjacent blades forming an air outlet channel. The upper and lower blades are tilted in the same direction and staggered, so that the upper blades overlap the lower air outlet channel axially, improving airflow continuity and volume. The air purifier includes two opposing filter compartments, with an air inlet screen on the outer surface, a filter screen inside, and an air outlet screen on the side. The fan wheel body is located in the inner cavity, with its two air inlet surfaces corresponding to the filter compartments, and its air outlet surfaces facing the air outlet screens. The double-layer air outlet structure combined with the staggered blade design significantly improves air delivery capacity and efficiency; the symmetrical air inlet and outlet layout enhances the rationality of airflow organization and improves purification efficiency; the overall structure is compact, operates stably and with low noise, and is suitable for various air purification scenarios.
Owner:NINGBO TALLER ELECTRICAL APPLIANCE CO LTD

An intelligent interaction method and an interaction screen system supporting multi-modal input and output

PendingCN122593624AAvoid instant uploadavoid demand
The application relates to an intelligent interaction method and an interaction screen system supporting multi-modal input and output, aiming to improve the intelligent processing capability of voice, text and visual data in complex interaction scenarios. Through millisecond-level voice and text segmentation, endpoint positioning, semantic label generation and multi-modal time alignment, dynamic extraction and priority scheduling of semantic anchor points are realized. Combined with high-confidence control flow, attention mask generation and fine-grained visual modeling, semantic distillation and cross-modal contrast learning are adopted to effectively optimize the consistency of visual features and semantics. Based on real-time network status and interaction demand, the processing granularity and sampling frequency are dynamically adjusted to ensure the adaptability and synchronization of semantic understanding. The technical scheme improves the accuracy, real-time performance and robustness of multi-modal interaction, and is suitable for intelligent voice assistants, human-computer interaction systems and the like.
Owner:SHENZHEN CONNECT-ME ELECTRONIC CO LTD

An information-based method for developing an adjusted reservoir engineering research whole-process

The application discloses a kind of development adjusted reservoir engineering research whole-process informatization method, comprising: collecting reservoir static, production, test, monitoring, test data;Divide research and analysis object, carry out data splitting and classification;Automatic process visualization index;Man-machine interactive data iteration verification, and improve data and analysis index;Data export is converted and format conversion;Man-machine interactive scheme deployment optimization.The application can optimize the interactive relationship between reservoir engineering comprehensive researchers and programmatic platform software, form the optimization method of reservoir engineering comprehensive research quality and efficiency, and greatly improve the whole-process work efficiency of development adjusted reservoir engineering research.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Seat type welding positioner

The utility model discloses a seat type welding positioner which comprises a supporting seat, and the upper side of the supporting seat is connected with a welding supporting assembly through a rotating assembly. The welding supporting assembly comprises a motor cavity, a connecting frame is fixed to the upper end of the motor cavity, the connecting frame is fixed to the lower side of a supporting plate, the lower side of the supporting plate is rotationally connected with the center of a rotating wheel, the two sides of the lower portion of the rotating wheel are fixedly connected with protruding columns correspondingly, and each protruding column is arranged in a sliding groove of a straight groove rod. The middle of one side of each straight groove rod is fixedly connected with a transverse rod of an L-shaped rod. The utility model relates to the technical field of welding equipment, in particular to a seat type welding positioner which can be used for clamping and limiting different workpieces, butting the workpieces and changing the positions and angles of the workpieces during welding.
Owner:山东鑫旭辰机械设备制造有限公司

Monitoring device for power transformers

ActiveCN224416967Ureduce areaSolve the problem of single signal collectionTransformerHemt circuits
The utility model discloses a monitoring device of power transformer relates to transformer technical field to solve the low monitoring efficiency of power transformer, not comprehensive problem in prior art. Monitoring device, include: the connector connection between bottom plate and top plate, bottom plate has at least integrated direct current acquisition circuit, open circuit, open circuit and power supply circuit, top plate has at least integrated main chip, 485 communication circuit, timing circuit, storage circuit and ethernet circuit, the output of direct current acquisition circuit, the signal output of open circuit all are connected with the signal input of main chip, the signal output of main chip is connected with the signal input of open circuit, direct current acquisition includes multiple 4 20mA acquisition circuit and multiple variable acquisition circuit, every 4 20mA acquisition circuit all are connected with main chip, every variable acquisition circuit all are connected with main chip. The utility model is used for improving the comprehensive nature and monitoring efficiency of power transformer monitoring.
Owner:BEIJING HUAFUJUNENG SCI & TECH

Welding device of vulcanizing machine

The invention relates to the field of welding, and particularly discloses a vulcanizing machine welding device which comprises a supporting frame, a welding assembly is arranged on the supporting frame, an aligning assembly used for aligning a vulcanizing machine pipeline is arranged on the supporting frame, and an adjusting assembly is arranged on the aligning assembly. A guide assembly is arranged between the supporting frame and the alignment assembly, and a fixing plate is arranged on the supporting frame. According to the pipeline welding device, automatic and accurate positioning welding of pipeline notches at different angles can be achieved, the effect of pre-aligning the pipeline through the alignment assembly can be utilized, the distance between the pipeline and a welding point is determined, errors caused by manual pipeline moving by workers are reduced, the effect of aligning the notch angles of the pipeline through the alignment assembly can be achieved, and the welding efficiency is improved. Effective butt joint of the two pipelines is achieved, the phenomena of misalignment and deviation of the pipelines are reduced, the welding precision and welding strength are improved, the welding efficiency is improved, the quality of the welded pipelines is improved, and therefore the service life of the vulcanizing machine and the service life of the corresponding pipelines are prolonged.
Owner:TIANJIN HUINUO TECH DEV CO LTD

Ring main unit storage battery online health management device and method

The invention discloses a ring main unit storage battery online health management device and method, and belongs to the technical field of ring main unit storage battery health management, and the device comprises a power supply module, a sensor module, an edge calculation module, a man-machine interface module, a communication module and an execution mechanism. Wherein the power supply module provides a stable power supply for the device, supports AC / DC dual-path input and has an automatic switching function; the sensor module collects operation parameters of a ring main unit storage battery. The edge calculation module carries out health state evaluation and fault diagnosis based on the collected operation parameters, generates a corresponding control instruction, drives an execution mechanism to respond to the control instruction, and carries out charge and discharge control on the storage battery; the communication module performs data interaction with the power distribution terminal and the power distribution automation platform; the man-machine interface module is used for local display, parameter setting and alarm indication. The ring main unit storage battery online health management system is simple in structure and easy to install, effectively achieves ring main unit storage battery online health management, and improves the operation stability and economical efficiency of a power distribution system.
Owner:JINING POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO