68 results about "Electrical design" patented technology

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 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.

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 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.

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 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.

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.

The invention discloses a transformer substation division method and device based on a BIM model and a medium, and belongs to the technical field of building electrical design. And the technical problems of insufficient load abstraction accuracy, unscientific electrical distance calculation, lack of algorithm support and rule constraint in the division process, lack of data linkage and indefinite classification logic also exist. The method comprises the following steps: based on a BIM model, reading basic information related to building arrangement of a transformer substation; performing multi-level load processing on the transformer substation to obtain transformer substation load position information; carrying out distance calculation processing on the electric flat cable under related horizontal distance and vertical distance to obtain real gas distance information; carrying out transformer substation distribution calculation under the common transformer division type and the special transformer division type on the transformer substations to obtain a transformer substation distribution scheme; and carrying out dynamic updating processing on the transformer substation load position information, the real gas distance information and the transformer substation distribution scheme to obtain a transformer substation division strategy.

This invention belongs to the field of electrical design and testing technology for complex systems, specifically an automatic access method for multiple types of interfaces. The method includes: abstracting the access process of commonly used electrical interfaces based on the operating system in complex systems, establishing a three-level architecture: operating system level, electrical interface level, and protocol encoding / decoding level; designing three-level configuration files for each of the three levels, separating the configuration files from the program code; and constructing a software framework based on the configuration files to read the configuration files and automatically create electrical interfaces, perform read / write operations, and monitor data. This invention, by establishing a three-level architecture and external configuration files, achieves the separation of configuration information from program code. Designers and users can complete interface adaptation without modifying the source code. The unified software framework improves the consistency and reliability of interface access design, significantly enhancing the efficiency and versatility of interface debugging in complex systems.

The invention relates to the technical field of fault diagnosis of scientific research instruments and equipment, and discloses an injection pump electrical fault diagnosis method based on multi-parameter fusion. The method comprises the following steps: establishing a communication link with an injection pump control unit to obtain real-time operation state data; connecting the design database to analyze a reference value in the electrical design specification; a parameter difference index is obtained through difference analysis, and grading diagnosis is activated when the parameter difference index exceeds the limit. In grading diagnosis, a plurality of detection areas are defined according to an assembly drawing, simulation monitoring points are configured to collect current fluctuation and temperature change information of each area, and a fault tendency coefficient is calculated according to the current fluctuation and temperature change information; and in combination with the measured resistance characteristics, the safe current range and the fault duration, evaluating the fault level and importance factor of each region, and finally calculating to obtain a comprehensive electrical state index. According to the method, accurate positioning of the electrical fault of the injection pump from the whole machine to a specific circuit area is achieved, and early prediction of the fault can be achieved by analyzing the dynamic parameter change trend.

The invention discloses an electrical system of a magnetic suspension air compressor. The electrical system comprises a three-phase power supply input module, an anti-interference protection module, a high-voltage power supply protection module, a low-voltage dual-power supply module and a fault detection response module, the output end of the three-phase power supply input module is respectively connected with a surge protector and an EMC filter in the anti-interference protection module; the output of the EMC filter is connected with an input reactor, a protection assembly and a phase failure protector in the high-voltage power supply protection module, the input reactor is connected with a frequency converter, the frequency converter is connected with a magnetic suspension motor through an output reactor, and the protection assembly is connected with a high-voltage auxiliary component; a direct-current bus of the frequency converter is connected with the magnetic suspension bearing controller and the DCDC switching power supply, the DCDC outputs two paths of low-voltage electricity to the integral control unit and the low-voltage execution part respectively, and the signal ends of the phase failure protector and the protection assembly are both connected with the integral control unit. Therefore, the defects of electric design of the magnetic suspension air compressor in anti-interference, fault protection and detection and power supply reliability are overcome, and the magnetic suspension air compressor is suitable for industrial severe working conditions.

The utility model discloses a control box and energy storage equipment, control box includes control box main part and installation component, is provided with installation cavity in control box main part, is provided with at least one through -hole on the lateral wall of control box main part, at least one through -hole is communicated with installation cavity, installation component includes installation part and at least one wiring slot, and installation part and wiring slot all install in the inner wall surface of installation cavity, and installation part is at least used for connecting electrical element, and installation part and wiring slot are mutually interval arrangement, and at least one through -hole is opposite to at least one wiring slot and is mutually communicated and is arranged. The utility model solves the problem that the space utilization of control box is lower, and electrical design safety is difficult to guarantee.

The application provides a BIM-based resident power trunk system diagram generation method, device and medium, and belongs to the technical field of building electrical design. The method analyzes the preset BIM model of the resident tower, obtains corresponding first input information, and takes the electrical parameter configuration information from the user terminal as second input information. Based on the first input information and the second input information, the preset intelligent segmentation algorithm is used to determine the corresponding power trunk segmentation information of the resident tower; wherein the power trunk segmentation information at least includes first segmentation point distribution information and second segmentation point distribution information; the first segmentation point distribution information includes the number corresponding to the electric meter box, the installation position and the covered household set, and the second segmentation point distribution information at least includes the electric meter box set covered by the single segment cable of the total distribution box; according to the power trunk segmentation information, the distribution system diagram of the resident tower power trunk is generated, and the distribution system diagram is sent to the user terminal.

The present application belongs to the technical field of man-machine interaction of numerical control machine tools, and relates to a monitoring method and system for IO point state of a Siemens numerical control machine tool, which comprises the following steps: exporting a point information table from an electrical design software, screening out target points and corresponding point descriptions related to numerical control machine tool monitoring; performing preprocessing and sorting; grouping according to grouping rules, generating a number and writing into a text file; calling a loading instruction to read the text file during the loading process of a man-machine interface, and performing page binding; and displaying and refreshing according to the state of a page register during running. The technical scheme of the present application realizes unified management and dynamic display of point data by preprocessing, grouping numbering and external file loading, in combination with page binding and register control, and can meet the needs of efficient implementation of point data standardization processing, dynamic page display and refreshing of a man-machine interface.

An artificial intelligence (AI) based system and method for electrical design inspection, configured to autonomously extract, convert, and analyze data from electrical documentation related to electrical circuits by utilizing AI algorithms along with deterministic algorithms in order to produce output results.

The utility model relates to a kind of replacement tool of fault driving device, and it is related to mechanical manufacturing electrical design technical field, it includes driver and the distribution box for the driver installation and easy to carry installation;The distribution box is provided with the integrated interface component that is adapted to the driver of multiple models to meet different application conditions and is detachably connected with external power supply and the heavy load connector connecting the driver with external system main motor, the integrated interface component and heavy load connector are electrically connected with the driver. The present application has the effect of reducing customer downtime waiting time, speeding up the speed of replacing faulty parts.

The invention discloses a multi-band common orthogonal head, and belongs to the technical field of microwave communication. The invention discloses a four-way symmetrical waveguide filter which comprises an axial multi-frequency shared waveguide assembly and four side wall branch waveguides, the axial multi-frequency shared waveguide assembly comprises a coupling waveguide, a corrugated groove gasket and a high-frequency waveguide, the side wall branch waveguides are uniformly distributed in a four-way symmetrical mode relative to the multi-frequency shared waveguide assembly, and each side wall branch waveguide comprises an evanescent mode filter and an impedance conversion section. The antenna has the advantages of being large in bandwidth, small in frequency band interval, compact in structure and easy to machine. According to the invention, the problems of mixed-mode suppression, small-frequency-band interval electrical design and difficult processing of a millimeter wave band structure during ultra-wideband use are solved, the influence of a high-order mode on a directional diagram of a feed source system can be effectively improved, the cross polarization of the antenna is reduced, and the antenna is suitable for engineering popularization.

The invention relates to the technical field of nuclear power engineering, in particular to a nuclear power station standby power supply design method and system.The method comprises the following steps that load division is conducted on a nuclear power station, and a nuclear island side exclusive load and a conventional island side exclusive load are determined; respectively configuring mutually independent standby power supplies for the nuclear island side exclusive load and the conventional island side exclusive load to form a whole-plant standby power supply system in which the nuclear island and the conventional island are physically independent and separately controlled; and based on a whole-plant standby power supply system configuration strategy, electrical design and instrument control design of standby power supplies of the nuclear island and the conventional island are respectively carried out. A traditional centralized power supply mode is broken through, standby power supply systems of a nuclear island and a conventional island are decoupled, and independent standby generators are configured for the conventional island and the nuclear island to bear respective loads, so that a smaller, more mature and more reliable standard capacity model can be selected. The reliability of the standby power supply of the whole plant is improved, and the derivative advantages of interface simplification, arrangement optimization, cost reduction, operation and maintenance standardization and the like are synchronously brought.

The invention discloses a method and system for automatically generating a cable channel based on a guide frame, and the method comprises the steps: automatically generating a plurality of meta-channel models through a cable guide frame, carrying out the recombination and merging of the meta-channel models meeting a channel recombination rule through an iteration mode based on a chain extension algorithm of a local spacing threshold value, and generating a multi-segment merged channel model, the problem that in the prior art, when a guide frame is generated according to a channel, the guide frame easily interferes with a ship body structure, a pipeline and other specialties is effectively solved, the three-dimensional modeling automation level in ship electrical design is improved, manual operation is reduced, and the production efficiency is improved. And the three-dimensional modeling precision and efficiency are also improved, the man-hour cost is reduced, and the ship production design period is shortened.

The application belongs to the technical field of electrical configuration automatic generation, and discloses an electrical configuration automatic generation method and system based on artificial intelligence; the system comprises a knowledge base management module, an expert reasoning module, a configuration file generation module, an electrical rule editing module, a Web rendering engine module and a user interaction interface module, obtains a device knowledge data report, reasons the electrical design based on the device knowledge data report, obtains a reasoning result report, converts the reasoning result report into a configuration file recognizable by the rendering engine, obtains an electrical configuration configuration report, obtains a rendering state feedback report, integrates all functions of the system, and provides a unified user interface, supports device model establishment, knowledge rule editing and configuration data binding, and overall, the application has the remarkable advantages of high design efficiency and quality improvement capability, good configuration standard unification effect and flexible system rule adjustment.

The invention relates to the technical field of electrical design automation, in particular to an electrical design intelligent auxiliary system fused with deep learning, which comprises a drawing analysis module, a data construction module, an intelligent analysis module and a scheme output module. The system can automatically analyze original drawings, extract information and construct a structured database. A multi-task deep neural network model is adopted, and a drawing generation sub-network of the multi-task deep neural network model can automatically generate a whole set of standard electrical drawings according to a database; and the data analysis sub-network can perform intelligent feature matching and load calculation on the database. And based on an analysis result, the system retrieves an external product library to generate an equipment type selection scheme, and finally integrates and outputs a complete design document. According to the system, automation and intelligentization of the design process are realized, the design accuracy and efficiency are improved, and manual intervention and errors are reduced.

This invention discloses a new energy building electrical design system based on twin modeling, belonging to the field of building electrical design technology. Specifically, it includes: acquiring an initial digital twin model of the target building and a set of electrical equipment operation and maintenance constraint rules; dividing the candidate installation area of ​​the equipment into several evaluation units and extracting the maintenance operation space parameters of each evaluation unit; calculating the full life-cycle maintenance obstacle index; determining several candidate equipment layout schemes based on the full life-cycle maintenance obstacle index of each evaluation unit; calculating the electrical performance score of each candidate scheme based on the total cable length and voltage drop parameters; calculating the maintenance performance score of each candidate scheme based on the space layout parameters; obtaining a comprehensive design score; and selecting the candidate scheme with the lowest comprehensive design score as the target electrical design scheme. This invention quantifies irreversible access obstacles in the operation and maintenance phase into design indicators, achieving synergistic optimization of electrical performance and maintainability.

The invention provides an automatic design method and system for a secondary circuit cable and a storage medium, and the method comprises the steps: obtaining a two-dimensional logic schematic diagram and a three-dimensional layout model based on a preset element database and a to-be-wired secondary circuit, and carrying out the correlation binding of the two-dimensional logic schematic diagram and the three-dimensional layout model, and obtaining a first three-dimensional layout model; acquiring a cable type parameter set of the secondary circuit to be wired; obtaining a to-be-wired cable set based on the model, the parameters, a path planning algorithm and a preset wiring rule; and generating a numerical control instruction set based on the to-be-wired cable set and a preset process rule, so as to control cable processing equipment to generate to-be-wired cables of the to-be-wired secondary circuit through the numerical control instruction set. According to the automatic design method for the secondary circuit cable, the situation that cable process data are not generated accurately due to the fact that data models of electrical design and structural design are not communicated can be avoided, and automation and digitization of the whole process from electrical connection logic to physical manufacturing of the to-be-wired secondary circuit cable are achieved.