142 results about "Electrical design" patented technology

The invention relates to the technical field of electrical design and intelligent optimization calculation, and discloses a capacitor structure design optimization method and system and a storage medium. The method comprises the following steps: carrying out modeling processing on capacitor structure parameters, and dividing a parameter space to obtain an initial model set; obtaining a multi-physical field simulation model according to the geometric model and the material attributes; obtaining performance indexes such as capacitance value, heat distribution and stress based on the simulation model; setting a target function and constraint conditions, and operating an optimization algorithm to obtain an optimal solution set; performing feedback control processing on an optimization result, and analyzing a convergence path to obtain a structure parameter; according to the invention, the execution efficiency of capacitor structure design optimization is improved, and the consistency and stability of the optimization process and the performance prediction result are improved.

The invention discloses a power supply circuit, a power supply method, a server, a product and a medium, and relates to the technical field of server power supply, the total power demand of the server is dispersed through the parallel design of multiple power panels, the bus current of a single board connected to a first voltage is reduced to the safe bearing range of an MOS tube, the impact risk is reduced, and the service life of the server is prolonged. The electronic fuse is matched with the single-board power to set an overcurrent protection threshold value, and the short-circuit protection response time is shortened; each board is independently provided with a power supply brick to realize second voltage localization conversion and single board output current reduction, a multi-board output end combined power supply design is combined, a heat source is dispersed to eliminate heat accumulation, the through-current capability is multiplied through a parallel path, and the heat dissipation and electrical design feasibility of the circuit board is improved. The technical problems of MOS tube over-limit, overcurrent protection delay, circuit board heat accumulation and difficult through-flow caused by large current brought by a power supply in a high-power server are solved, and the technical effects of enhancing power supply reliability and optimizing energy efficiency are achieved.

The invention discloses a photovoltaic project intelligent operation and maintenance management method and system based on data analysis, and belongs to the technical field of smart energy management, and the method comprises the steps: S1, collecting the performance data of each photovoltaic module unit in a photovoltaic power station; s2, collecting electrical design information of the photovoltaic power station; s3, based on the performance data, identifying all slight attenuation component units with performance parameters lower than a preset health reference line and higher than a preset serious fault threshold, and forming a to-be-evaluated list; s4, based on the electrical design information, constructing a digital twin electrical stress topology model; for each slight attenuation component unit in the list to be evaluated, the electrical stress topology criticality is calculated, the attenuation cluster formation potential is calculated, the method is accurately applied to the component unit with the highest marginal benefit for maintaining the electrical stress topology steady state of the power station system, and resource waste on non-critical nodes is avoided.

The utility model discloses servo press-fitting equipment with pressure and displacement feedback, which comprises a rack, a deck plate is arranged on the rack, a lower base plate is arranged on the deck plate, a fixing seat is arranged on the lower base plate, a guide column is arranged on the fixing seat, an electric cylinder fixing plate is arranged at the end part of the guide column, a servo electric cylinder is arranged on the electric cylinder fixing plate, and a servo motor is arranged on the servo electric cylinder. One end of the servo electric cylinder is connected with the upper pressing plate, the upper pressing rod is movably arranged on the guide column, and the upper pressing plate is further provided with a pressure sensor. A servo electric cylinder is used, a pressure sensor is arranged, a displacement ruler is reduced, pressure and displacement curves can be displayed, displacement can be accurately set, the riveting precision is improved, the electrical design is simplified, the design cost is reduced, and the production efficiency is improved. And in addition, the press-fit limiting position can be adjusted according to the height size of the part, and the press-riveting requirements of different parts are met.

The invention discloses a switch cabinet digital twinborn data analysis method, device and equipment and a storage medium, and belongs to the technical field of electrical design, and the method comprises the steps: obtaining the operation state data of a switch cabinet, and building a switch cabinet digital twinborn model; obtaining predicted state data of the switch cabinet according to the digital twin model of the switch cabinet; within a preset sampling time, obtaining a prediction difference value between the prediction state data and the operation state data, and constructing an associated parameter of each component in the switch cabinet based on the prediction difference value; and setting a weight coefficient of each component in the switch cabinet, establishing a switch cabinet operation state evaluation model based on the associated parameters and the weight coefficients, inputting the predicted state data into the state evaluation model, and evaluating the operation state of the switch cabinet. According to the invention, the digital twin model is constructed according to the real-time sampling data of the switch cabinet, the prediction data is obtained, the state of the switch cabinet is evaluated according to the sampling data and the prediction data, the prediction accuracy of the operation state of the switch cabinet is improved, and the electrical safety performance is improved.

The invention relates to the technical field of electrical design, and discloses a low-voltage power distribution cabinet system diagram drawing method and system, and the method comprises the steps: obtaining a prefabricated file; engineering information is input into the prefabricated low-voltage power distribution cabinet loop information table, and an effective low-voltage power distribution cabinet loop information table is generated through automatic calculation; an EXCEL VBA program is operated in the effective low-voltage power distribution cabinet loop information table, and an effective low-voltage power distribution cabinet loop arrangement table is automatically generated; adjusting the original input data, adjusting the result of model selection matching calculation, and automatically generating an effective low-voltage power distribution cabinet system diagram table by using a cell formula; an EXCEL VBA program is operated in the effective low-voltage power distribution cabinet system graph table, and a low-voltage power distribution cabinet system graph book file is automatically generated; running a CAD VBA program to read a low-voltage power distribution cabinet system image-text file, and automatically drawing a low-voltage power distribution cabinet system diagram; according to the method, the working efficiency and the design quality are effectively improved, the practicability is effectively improved, and meanwhile good compatibility is achieved.

A method and system for parasitic extraction in semiconductor layouts using spatial localization and point reduction, thereby improving efficiency of predictive models for identifying parasitic capacitance in electronic circuit design. Candidate physical layouts are generated from electrical design. Transistors and wiring are spatially modeled as three-dimensional structures. Geometrical points are identified from the three-dimensional structures being modeled and used as nodes in a neural network. A subset of the nodes is selected, and the subset is further limited to a limited region surrounding the given node to be evaluated. Nodes can have weighting based on relative geometrical position. Parasitic extraction is performed on the limited number of nodes for efficient evaluation of candidate layouts.

The invention provides a railway vehicle electrical principle graphical interface generation method and device and electronic equipment. The method comprises the steps that an electrical principle CAD drawing corresponding to an original electrical design drawing of a railway vehicle is acquired; extracting element information of each element in the electrical principle CAD graph and association relationship information among the elements; obtaining simulation component information corresponding to each component based on the component information of each component and the association relationship information among the components; and generating an electrical principle graphical interface based on the simulation element information. By means of the technical scheme, automatic generation of the electrical principle graphical interface of the railway vehicle can be achieved, the recovery degree is high, the quality is stable and reliable, the development efficiency of the electrical principle graphical interface is greatly improved, and manpower and time cost is saved.

The invention provides an air conditioning unit distribution box system diagram generation method, system and device and a storage medium, and relates to the technical field of electrical design, and the method comprises the steps: creating a power distribution attribute block, a device parameter template and a model selection database of electrical elements of each functional section device, and a system diagram framework style of a distribution box of an air conditioning unit; obtaining a device parameter table of each function section device, and performing device parameter information proofreading with the device parameter template to obtain target device parameter information; assigning values to the power distribution attribute blocks according to the target equipment parameter information and the model selection database to obtain target power distribution attribute blocks; associating the target power distribution attribute block with the power distribution box according to the target equipment parameter information to obtain associated functional section equipment; and calculating current information according to the load information of the associated function section equipment, and generating a distribution box system diagram based on the current information, the target distribution attribute block and the system diagram framework style. The design efficiency and accuracy of the air conditioning unit distribution box system can be improved.

The invention provides a circuit design optimization method based on knowledge rule induction and implicit knowledge mining. The method comprises the following steps: 1) classifying and sorting design rules; 2) extraction and modeling of dominant design rules; 3) mining and structured expression of the implicit design rule; 4) constructing and optimizing a knowledge document; 5) establishing and applying a design rule base; and 6) reasoning and verifying the key links in the electrical design process. According to the method, explicit knowledge such as electrical design specifications and periodical papers is systematically summarized, and implicit knowledge such as design experience and skills is extracted in combination with a data mining and knowledge reasoning technology, so that systematic management of key knowledge information in the electrical design process is realized, the intelligent level of an electrical design software platform can be effectively improved, and the design efficiency is improved. The knowledge sharing and multiplexing capability in the design process is enhanced, so that the cable wiring scheme is optimized, and the reliability of the design result in the aspects of safety, economy, scheme consistency and the like is improved.

The invention discloses a full-color OLED device for realizing white balance and a manufacturing method thereof. The device structurally comprises a metal anode, a first hole transport layer, a blue light-emitting layer, a first electron transport layer, a charge generation layer, a second hole transport layer, a green light-emitting layer, a red light-emitting layer, a second electron transport layer, a TCO cathode layer, an optical path regulation and control packaging layer and a blue wave band high-reflectivity packaging layer which are stacked in sequence, a red-green wave band high-reflectivity packaging layer and a water-oxygen isolation packaging layer; according to the invention, the TCO cathode and the wavelength-selective high-reflectivity packaging structure are introduced, so that light emitting loss caused by the SPP effect of the Ag cathode can be avoided; the optical design and the electrical design of the OLED are separated, the design freedom degree is increased, and the repeatability of the OLED device is improved; and due to the high reflectivity of wavelength selection, the reflectivity wave band and the reflectivity value can be freely designed, and the white balance of emergent light of the OLED device is realized.

The invention provides an operation management system, method and equipment based on electrical design and a storage medium, and relates to the technical field of electrical system management, the system comprises an information acquisition module used for acquiring multi-source information of an electrical project, the multi-source information at least comprising electrical equipment information, cable routing information and user terminal information; the intelligent management module is used for planning a laying path of a cable route according to the multi-source information, and generating an electrical project planning map and an electrical project budget based on the laying path and the multi-source information; and the visual display module is used for carrying out visual display according to the laying path and the electrical project planning graph. According to the method, electrical engineering design elements are seamlessly integrated into a circuit planning process, structural processing and intelligent classification are carried out on multi-source heterogeneous data, a traceable dynamic database is formed, accurate data services are provided for electric power design, construction and operation management, and the scientificity and construction efficiency of electrical project design are effectively improved.

The utility model discloses a high-power built-in bypass soft starter structure, and relates to the technical field of soft starters. Comprising a shell, heat dissipation assemblies, a three-phase power supply input end, a three-phase antiparallel thyristor power assembly, a built-in bypass assembly, a three-phase power supply output end and a controller, the heat dissipation assemblies are arranged at the top and the bottom of the shell, and the three-phase antiparallel thyristor power assembly and the built-in bypass assembly are arranged in the shell. The upper end of the three-phase antiparallel thyristor power assembly is connected with a three-phase power supply input end, the lower end of the three-phase antiparallel thyristor power assembly is connected with a three-phase power supply output end through a built-in bypass assembly, and a controller connected with elements in the shell is installed on the front face of the shell. According to the utility model, the bypass contactor is integrated in the soft starter, so that the electrical design is more integrated, the circuit structure of a user is more simplified, the service life of the bypass assembly is prolonged, the use effect is good, and the practicability is strong.

A vacuum sample introduction interface used for a mass spectrometer comprises a capillary tube and a heating layer, the heating layer utilizes three metal fixing pieces for grounding the head end and the tail end and connecting the middle position with an electrode end, and the capillary tube is indirectly heated in a resistance type electric heating mode. Or, the vacuum sample introduction interface for the mass spectrometer comprises a capillary tube, the head end and the tail end of the capillary tube are grounded and the middle position of the capillary tube is connected with an electrode end based on three metal fixing pieces, and the capillary tube is directly heated in a resistance type electric heating mode. The capillary tube can be effectively heated, a sample is prevented from being adsorbed on the inner wall of the capillary tube and blocking the capillary sample injection tube, and a sample injection port can be ensured to be stably at zero potential by virtue of unique electrical design, so that high efficiency and safety of a sample injection process and stability and reliability of an analysis result are cooperatively ensured.

The invention discloses a transformer substation design method and an arrangement mode under the earthquake and strong wind coupling effect, relates to the technical field of transformer substation electrical design, and particularly aims at solving the problem that in the background technology, a traditional transformer substation does not consider the working state under the coupling effect of multiple disasters. The transformer substation design method under the earthquake and strong wind coupling effect and the arrangement mode comprise the following steps that transformer substation electric power facility classification and site classification are determined; determining the designed service life; determining a substation system working state requirement; selecting substation electrical facilities such as electrical equipment and communication equipment; determining earthquake and strong wind load parameters; calculating the failure probability of the electrical equipment; calculating each state probability of the substation system; analyzing the state of the electrical equipment under the disaster effect; and verifying the substation system states under different disaster prevention requirements.

The application discloses an intelligent auxiliary control electrical system based on a special excavator, an auxiliary data processing module, the auxiliary data processing module is a neural network processor, receives data and processes, outputs a control instruction, a whole machine controller, collects whole vehicle data, an execution module, accepts the control instruction and executes the instruction, a data display module, through the cooperation of hardware and software, the state of the equipment is monitored and displayed in real time, the mode of the equipment is switched and the function is selected in the man-machine interaction mode, the device reduces hardware modification through a standardization module, adjusts configuration through a data display module, such as the logic and rules of a safety warning lamp, the research and development cycle is greatly shortened, the electrical design efficiency is improved, the electro-hydraulic cooperative control of the whole machine and various special functions are realized, the whole machine control system program is effectively avoided from changing with machines, the device further realizes the switching of different modes through the setting of a double electromagnetic valve group, and the application scene and the capacity of the excavator are greatly improved.

The invention provides a drawing processing method and device for a digital ship electrical design platform, and the method comprises the steps: determining a selected target object from a target drawing in response to a first selection operation for the target drawing displayed in a graphical user interface of drawing design software, the target object comprises a target cable segment and target equipment blocks connected with two ends of a target cable; wherein different types of drawings correspond to different identification rules; identifying attribute information of the target object based on a target identification rule which corresponds to a pre-configured pattern identification mode and is matched with the type of the target drawing; and based on the preset table template matched with the type of the target drawing, performing structured processing on the attribute information of the target object, generating a target structured table, and displaying the target structured table in the graphical user interface, thereby realizing specialized recognition of the electrical system diagram in the ship industry, and improving the recognition efficiency and the recognition precision.

The application discloses a kind of automobile wire harness outer diameter calculation method, system, equipment and medium, it is related to automobile electrical design field, the method includes: obtaining component pin information;Component pin information includes the wire diameter of each wire in wire harness, wire type and the number of each wire diameter wire;According to the wire diameter and wire type of each wire, the maximum outer diameter of each wire is determined respectively;According to the maximum outer diameter of each wire and the number of each wire diameter wire, the initial wire harness outer diameter is calculated;Determine the outermost wire harness protection material and the outermost wire harness protection mode;Wire harness protection material includes: adhesive tape and tubular object;Wire harness protection mode includes: full winding, point winding and flower winding;According to the outermost wire harness protection material, the outermost wire harness protection mode and the initial wire harness outer diameter, the final wire harness outer diameter is calculated.The application can quickly and accurately calculate the outer diameter size of low-voltage wire harness, thereby improving the 3D design efficiency of low-voltage wire harness, and improving the accuracy of low-voltage wire harness 3D design.

The invention discloses a control method and device of an energy storage system, the energy storage system and a readable storage medium, and relates to the technical field of energy storage systems.The method comprises the steps that a first switch and a third switch are controlled to be switched on in response to a power-on instruction, the battery pack is electrically connected with the first capacitor through the first switch and the pre-charging circuit so as to charge the first capacitor; and under the condition that the electrical parameter of the first capacitor meets a preset power-on requirement, the second switch is controlled to be switched on, and the third switch is controlled to be switched off, so that the battery pack is electrically connected with the first capacitor through the first switch and the second switch, and the energy storage system enters a power-on state. According to the invention, the electrical design of the internal loop of the battery pack control system of the energy storage system is optimized, the safe operation performance of the energy storage system is improved, and the integration cost of the energy storage system is reduced.

The utility model discloses a building electrical design multifunctional tool table belongs to building electrical technical field, including tool table body, the front side of tool table body top is provided with the storage groove, and the multiple baffle in storage groove divides the space into independent area, can be according to the accurate zoned storage of tool type, avoids all kinds of tools to mix and pile up, and sliding type tool box is used to store commonly used tool specially, effectively solves the tool loss problem of traditional tool table because of disorder, reduces resource waste, makes tool management more rationality, and the push-pull type switch is realized to the cooperation of sliding block and sliding groove of cover plate, and cooperation buckle assembly can complete locking and unlocking quickly, and tool box can be directly along mesa push-pull and use, shortens the tool access time, reduces work interruption, and the flat mesa can be formed after cover plate closes, further expands operation area, solves the mesa disorder problem of traditional tool table tool pile up, reduces the risk of accidental contact tool.

The invention discloses a database-based distribution box automatic arrangement method and device and a medium, and relates to the field of electrical design, and the method comprises the following steps: a topology database module is used for storing triads through a database; the data interaction module is used for acquiring key information from the database, transmitting the key information to other modules and receiving the distribution box parameters after arrangement is completed; the information calculation module is used for calculating the key information according to a preset algorithm so as to determine electrical data of the distribution box; the space positioning module is used for determining the position information of the distribution box node according to the key information, and performing reading according to the position information through a predetermined BIM model to determine model information; the arrangement module is used for determining preset rule content, calling a distribution box family file according to the rule content, and arranging the distribution box according to the distribution box family file; and the parameter write-back module is used for determining parameters of the distribution box after the distribution box is arranged, and writing the parameters of the distribution box into the BIM model.

A kind of virtual debugging method of servo drive device based on new energy lithium battery industry, comprising the following steps: step 1, constructing virtual simulation running environment;Step 2, generating servo driver message through VBA one key;Step 3, the writing of virtual simulation running environment function logic block: step 4, the writing of virtual simulation running environment intelligent component;Step 5, virtual simulation running environment and PLC simulator joint test.The present application solves the shortcomings of traditional methods, such as more external software links, higher construction cost, longer construction cycle, etc.The method can be used for servo drive device mechanical design interference verification, electrical design program verification, etc.in new energy lithium battery industry, providing early verification, discovering design problems in advance, reducing field setting changes;The application of virtual debugging technology reduces the on-site debugging time, reduces the risk of collision, and is more safe and reliable.

This application relates to the field of electrical design and intelligent optimization calculation technology, and discloses a method, system, and storage medium for capacitor structure design optimization. The method includes: modeling and processing capacitor structure parameters, and partitioning the parameter space to obtain an initial model set; obtaining a multiphysics simulation model based on the geometric model and material properties; obtaining performance indicators such as capacitance, heat distribution, and stress based on the simulation model; setting the objective function and constraints, and running an optimization algorithm to obtain the optimal solution set; subsequently performing feedback control processing on the optimization results, and simultaneously analyzing the convergence path to obtain structural parameters. This application improves the execution efficiency of capacitor structure design optimization and enhances the consistency and stability of the optimization process and performance prediction results.

The invention discloses an electrical design and debugging integrated intelligent platform and an implementation method. Comprising the steps of setting a data model of electrical design debugging; the method comprises the following steps: mapping design data generated based on an electrical logic diagram before debugging to obtain initial debugging data; the simulation model and the physical equipment are connected, a semi-physical simulation environment is constructed, variables of the simulation model and physical signals of the physical equipment are fused during debugging, and debugging data are obtained and updated; performing inverse mapping on the updated debugging data to obtain updated design data, and obtaining an updated electrical logic diagram based on the updated data; and based on the diagnosis knowledge in the data model library, an intelligent diagnosis module is adopted to diagnose the debugging data updated during debugging to obtain new diagnosis data. Design and debugging integration of electrical development is realized, and the intelligent level of fault diagnosis is improved.

This application discloses a computational system for implementing yield improvement tools. It extracts cell characteristics from a physical layout design for integrated circuits, determines the location of empty regions in the physical layout design, and applies electrical design rules for manufacturing integrated circuits to the extracted characteristics to identify cells in the physical layout design that will violate the electrical design rules. The computational system can select fill cells for empty regions based at least in part on the extracted characteristics of cells adjacent to empty regions and the electrical design rules, and insert the selected fill cells into the empty regions of the physical design layout. The computational system can perform a design rule checking operation that applies the electrical design rules to the physical design layout where the selected fill cells have been inserted.

The invention relates to the technical field of photovoltaic power station design, in particular to a complex mountain photovoltaic subunit division method and system based on adaptive optimization clustering. Through global dynamic adjustment, accurate matching of the number of each subunit string and a target value is achieved, the division balance is greatly improved, meanwhile, full-process automatic operation is achieved, the data processing efficiency and division consistency of a large-scale mountain photovoltaic project are remarkably improved, and through combination of density clustering and an optimization adjustment strategy, the division efficiency of the large-scale mountain photovoltaic project is improved. The method can flexibly adapt to different mountain terrains and string distribution modes, the division result meets the actual requirements of electrical design, cable laying and operation and maintenance management, line loss can be reduced, the system efficiency can be improved, the engineering cost can be reduced, and in the face of the influence of complex geographical environment factors in a complex mountain scene, through parameter self-adaptive setting, the system efficiency can be improved. Algorithm parameters can be adjusted according to specific requirements of projects, and the method is suitable for various complex mountain scenes.

The invention discloses a low-voltage self-healing transformation method, device and equipment of a power distribution system and a storage medium, and relates to the technical field of electrical design. The method comprises the following steps: when a power failure condition occurs in a current transformer area, acquiring power supply switching information of an adjacent transformer area; according to the power supply transfer information, judging whether the adjacent transformer area meets the power supply transfer requirement of the current transformer area; if yes, a low-voltage connection line from the adjacent transformer area to the current transformer area is controlled to be conducted, and electric energy of the adjacent transformer area is used for supplying power to the current transformer area through the low-voltage connection line. When equipment in the transformer area breaks down and is overhauled, power supply is switched from adjacent transformer areas, and continuous and reliable power supply for users is guaranteed. In the power supply switching process, the user does not have power failure perception, the power supply reliability of the user is improved, and low-voltage self-healing of the small-area power distribution room is achieved.

The invention discloses a design drawing generation method and device, equipment, a medium and a product. The method comprises the steps that if an electrical design drawing generation request sent by a target user is detected, request voice is determined, and a request text corresponding to the request voice and design information in the request text are determined based on a preset voice recognition engine; generating a design script according to the design information and a preset operation instruction code, and verifying the design information in the design script based on a preset industry rule engine in combination with a preset electrical design standard rule; and if the verification is passed, executing the design script through a preset drawing plug-in interface to complete drawing of the electrical design drawing, and responding to the electrical design drawing generation request. According to the technical scheme, information extraction and verification can be automatically carried out according to the voice request of the user, the corresponding design drawing is finally drawn, the accuracy and efficiency of drawing generation are improved, and the intelligent degree of a drawing generation scheme is improved.

The invention discloses a BIM-based cable intelligent optimization system and method, the system is composed of an electrical system diagram module, a fast connection model module and a cable laying module, the electrical system diagram module can perform data interaction with an electrical BIM model, cable model basic data is imported, and the fast connection model module is connected with the cable laying module; the method comprises the following steps: identifying and reading imported electrical design drawing information, and analyzing identified electrical information data to identify abnormal data information; the quick connection model module can quickly communicate the component system based on a one-to-one connection rule in the electromechanical model; and the cable laying module can simulate the actual arrangement scene of the cables of each power distribution system in the electrical BIM model, perform comparison and analysis of various schemes according to different design requirements and laying scenes, and generate an optimal cable arrangement scheme. According to the scheme, automatic examination of an electrical system diagram, intelligent planning of a cable path, accurate calculation of a bridge filling rate, automatic export of a cable quantity list and optimization of cable arrangement are realized, and the overall quality and efficiency of building electrical construction are improved.

This application discloses a computing system implementing a yield enhancer tool to extract characteristics of cells from a physical layout design for an integrated circuit, determine locations of vacant regions in the physical layout design, apply electrical design rules for manufacture of the integrated circuit to the extracted characteristics in order to identify cells in the physical layout design that would violate the electrical design rules. The computing system can select filler cells for the vacant regions based, at least in part, on extracted characteristics of the cells abutting the vacant regions and the electrical design rules, and insert the selected filler cells in the vacant regions of the physical design layout. The computing system can perform a design rule check operation, which applies the electrical design rules to the physical design layout having been inserted with the selected filler cells.