CN112052571B - Simulation method and device of power equipment and storage medium - Google Patents

Simulation method and device of power equipment and storage medium Download PDF

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Publication number
CN112052571B
CN112052571B CN202010860552.5A CN202010860552A CN112052571B CN 112052571 B CN112052571 B CN 112052571B CN 202010860552 A CN202010860552 A CN 202010860552A CN 112052571 B CN112052571 B CN 112052571B
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simulation
information
simulation task
template
case
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CN112052571A (en
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程建伟
赵林杰
李锐海
黄克捷
王帅兵
鲍连伟
孙夏青
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CSG Electric Power Research Institute
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23Updating
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/25Integrating or interfacing systems involving database management systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Theoretical Computer Science (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
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  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a simulation method of power equipment, which comprises the following steps: the method comprises the steps of obtaining feature dimensions of a simulation task, dividing the simulation task according to the feature dimensions, and obtaining a simulation task set of a first feature dimension and a simulation task set of a second feature dimension; obtaining parameter information in the original data of the current case template; based on the parameter information, updating the simulation information in the original data into the simulation information of the current simulation task of the case data layer; constructing a script model file of a case file layer according to the simulation information and the script skeleton in the case data layer; and updating the interface service information and the parameter data of the current simulation task data layer into a script interface file, and executing the current simulation task of the power equipment. The invention discloses a simulation method of power equipment, which can improve the calculation efficiency of the simulation calculation of the power equipment and avoid the problem of rapid increase of the space requirement of a hard disk caused by the simulation calculation. The invention also discloses a device and a storage medium.

Description

Simulation method and device of power equipment and storage medium
Technical Field
The present invention relates to the field of power equipment automation, and in particular, to a simulation method and apparatus for power equipment, and a storage medium.
Background
Along with the continuous improvement of the requirements on automation and intellectualization of the power equipment, the computer-aided simulation engineering technology is also widely applied to the design process of the power equipment, and has a certain pushing effect on the performance guarantee and optimization of the power equipment. However, in the process of continuously advancing computer software and hardware, the scale and the computing power of the computer simulation task are continuously improved, and the complete simulation computing process also creates multidisciplinary, various forms and huge amounts of data. The simulation calculation of one power device covers a plurality of simulation analysis flows, and further brings about rapid expansion of data, so that the hard disk space used by the simulation calculation example is rapidly increased.
In the process of implementing the invention, the person skilled in the art finds that the simulation calculation of the power equipment in the prior art basically selects and processes data according to the operation of the simulation calculation, bears the low efficiency caused by the complexity of each step of data and the risk of easy error of data use, stores and manages the simulation flow data in a file manner, executes and saves the simulation calculation of the power equipment through a file system, cannot clearly display and execute the simulation calculation, and has low reusability and low use efficiency of the data file.
Therefore, a method capable of improving the calculation efficiency of the power equipment simulation calculation is required.
Disclosure of Invention
The embodiment of the invention provides a simulation method of power equipment, which can improve the calculation efficiency of the simulation calculation of the power equipment and avoid the problem of rapid increase of the space requirement of a hard disk caused by the simulation calculation.
The first embodiment of the invention provides a simulation method of power equipment, which comprises the following steps:
the method comprises the steps of obtaining feature dimensions of a simulation task, dividing the simulation task according to the feature dimensions, and obtaining a simulation task set of a first feature dimension and a simulation task set of a second feature dimension;
acquiring simulation template information and interface information from a database, thereby obtaining parameter information in original data of a current case template;
based on the parameter information, updating the simulation information in the original data into the simulation information of the current simulation task of the case data layer according to the actual simulation working condition of the current simulation task;
constructing a script model file of a case file layer according to the simulation information and the script skeleton in the case data layer, and updating the parameter information;
updating the interface service information and the parameter data of the current simulation task data layer into a script interface file, executing the script interface file in a batch file mode, and executing the current simulation task of the power equipment.
As an improvement of the above scheme, the method further comprises: and storing simulation information of the current simulation task into a database.
As an improvement of the above-described scheme, the simulation information includes: geometric model, boundary information, and outcome information.
As an improvement of the above scheme, the first feature dimension is a simulation analysis dimension, and the second feature dimension is a simulation task management dimension.
As an improvement of the above solution, the dividing the simulation task according to the feature dimension to obtain a simulation task set of a first feature dimension and a simulation task set of a second feature dimension specifically includes:
establishing a simulation task set T_Case table of a first characteristic dimension and a simulation task set T_project table of a second characteristic dimension;
establishing a simulation Template T_template according to the processing procedure of simulation analysis;
linking the simulation Template T_template with a geometric Model table T_model, a boundary information table T_BCL and a Result information table T_result table through an external key;
linking the geometric Model table T_model with a Material table T_Material through an external key;
according to the second feature dimension, linking the simulation task set T_project table of the second feature dimension with the User table T_user and the Department table T_device through an external key;
wherein the emulation type table T_CAEKind is linked to T_Case, T_project, T_template, T_model, T_BCL, T_result, T_Material, T_interface; the device table t_equipment is linked to t_case, t_project, t_template, t_model by foreign keys.
The second embodiment of the present invention correspondingly provides a simulation apparatus for an electrical device, including: a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing a simulation method of an electrical device according to the first embodiment of the invention when the computer program is executed by the processor.
The third embodiment of the present invention provides a computer readable storage medium, which is characterized in that the computer readable storage medium includes a stored computer program, where when the computer program runs, a device where the computer readable storage medium is located is controlled to execute a simulation method of an electric power device according to the first embodiment of the present invention.
The simulation method of the power equipment provided by the embodiment of the invention has the following beneficial effects:
establishing simulation analysis templates aiming at different power equipment and different simulation analysis types, and constructing logic relations of different analysis steps in a simulation analysis flow so as to facilitate unified management, calling, inquiry, multiplexing and analysis of simulation data, facilitate storage and confidentiality of the data, improve access efficiency of the simulation data in multiple users and multiple programs and ensure identity of the simulation data; the problems of low efficiency, easy error and the like generated by developing and applying massive and complex data in the simulation calculation work of the power equipment are avoided, the problem of rapid rise of the hard disk space used by the simulation calculation example caused by rapid expansion of the simulation data is avoided, and the data redundancy and the data storage cost are reduced.
Drawings
Fig. 1 is a flow chart of a simulation method of an electrical device according to an embodiment of the present invention.
Fig. 2 is a flow chart of a simulation method of an electrical device according to an embodiment of the invention.
FIG. 3 is a diagram illustrating database table relationships according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a database table definition according to an embodiment of the present invention.
FIG. 5 is a schematic diagram of a software implementation interface according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a flow chart of a simulation method of an electrical device according to an embodiment of the present invention includes:
s101, obtaining feature dimensions of simulation tasks, and dividing the simulation tasks according to the feature dimensions to obtain a simulation task set of a first feature dimension and a simulation task set of a second feature dimension;
s102, acquiring simulation template information and interface information from a database, so as to obtain parameter information in original data of a current case template;
further, the simulation information includes: geometric model, boundary information, and outcome information.
Referring to fig. 2, a flow chart of a simulation method of an electrical device according to an embodiment of the present invention is shown, specifically, first, downloading simulation template information and interface information from a database, so as to obtain original data of a current case template, and obtain key parameter information therein; and summarizing the parameter information, updating the geometric model, the boundary information and the result information in the original data into the geometric model, the boundary information and the result information of the current case of the case data layer according to the actual simulation working condition of the current analysis case, integrating the geometric model, the boundary information, the result information and the script skeleton of the case data layer, constructing a script model file of the case file layer, updating the parameter information at the same time, and updating the interface service information into a script interface file in combination with the parameter data of the current case data layer. Executing script files in a batch file mode, executing simulation calculation tasks of the current case, and storing simulation information of the current case in a database. Specifically, the data related to the simulation flow is stored and called in a unified manner in a database mode, and the simulation calculation cases of the power equipment can be managed in a unified manner by taking the database as the center.
Further, the first feature dimension is a simulation analysis dimension, and the second feature dimension is a simulation task management dimension.
Further, referring to fig. 3, which is a schematic diagram of a database table relationship provided in an embodiment of the present invention, a simulation task is divided according to a feature dimension, to obtain a simulation task set of a first feature dimension and a simulation task set of a second feature dimension, which specifically includes:
establishing a simulation task set T_Case table of a first characteristic dimension and a simulation task set T_project table of a second characteristic dimension;
establishing a simulation Template T_template according to the processing procedure of simulation analysis;
linking the simulation Template T_template with a geometric Model table T_model, a boundary information table T_BCL and a Result information table T_result table through an external key;
linking the geometric Model table T_model with a Material table T_Material through an external key;
according to the second feature dimension, linking the simulation task set T_project table of the second feature dimension with the User table T_user and the Department table T_device through an external key;
wherein the emulation type table T_CAEKind is linked to T_Case, T_project, T_template, T_model, T_BCL, T_result, T_Material, T_interface; the device table t_equipment is linked to t_case, t_project, t_template, t_model by foreign keys.
Referring to fig. 4, a schematic diagram of a specific database table definition according to an embodiment of the present invention is provided, and a table structure and a table relationship suitable for simulation calculation of an electrical device are established.
S103, based on the parameter information, updating simulation information in the original data into simulation information of the current simulation task of the case data layer according to the actual simulation working condition of the current simulation task;
s104, constructing a script model file of the case file layer according to the simulation information and the script skeleton in the case data layer, and updating parameter information;
s105, updating the interface service information and the parameter data of the current simulation task data layer into a script interface file, executing the script interface file in a batch file mode, and executing the current simulation task of the power equipment.
Further, the method further comprises the following steps: and storing simulation information of the current simulation task into a database.
Referring to fig. 5, a schematic diagram of a software implementation interface provided in an embodiment of the present invention is that a table structure in the table is built in a common database, a user interaction interface is developed by using c#, a logic relationship between data is built, a table structure of a basic simulation template, script skeleton codes and batch files are built according to different simulation analysis types of different power devices, a complete simulation analysis flow process is performed, case data information is formed, and the case data information is stored in the database, so as to fill the database information and the application range.
The simulation method, the simulation device and the storage medium for the power equipment provided by the embodiment of the invention have the following steps
The beneficial effects are that:
establishing simulation analysis templates aiming at different power equipment and different simulation analysis types, and constructing logic relations of different analysis steps in a simulation analysis flow so as to facilitate unified management, calling, inquiry, multiplexing and analysis of simulation data, facilitate storage and confidentiality of the data, improve access efficiency of the simulation data in multiple users and multiple programs and ensure identity of the simulation data; the problems of low efficiency, easy error and the like generated by developing and applying massive and complex data in the simulation calculation work of the power equipment are avoided, the problem of rapid rise of the hard disk space used by the simulation calculation example caused by rapid expansion of the simulation data is avoided, and the data redundancy and the data storage cost are reduced.
The second embodiment of the invention correspondingly provides a simulation device of the power equipment, which comprises a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, wherein the simulation method of the power equipment is realized when the processor executes the computer program. The simulation device of the power equipment can be computing equipment such as a desktop computer, a notebook computer, a palm computer, a cloud server and the like. The emulation means of the power device may include, but is not limited to, a processor, a memory.
The third embodiment of the present invention provides a computer readable storage medium, which is characterized in that the computer readable storage medium includes a stored computer program, where when the computer program runs, a device where the computer readable storage medium is controlled to execute the simulation method of the power device according to the first embodiment of the present invention.
The processor may be a central processing unit (Central Processing Unit, CPU), other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), field programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, which is a control center of the simulation apparatus of the electric power apparatus, and which connects respective parts of the simulation apparatus of the entire electric power apparatus using various interfaces and lines.
The memory may be used to store the computer program and/or modules, and the processor may implement various functions of the simulation apparatus of the power device by running or executing the computer program and/or modules stored in the memory and invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as a hard disk, memory, plug-in hard disk, smart Media Card (SMC), secure Digital (SD) Card, flash Card (Flash Card), at least one disk storage device, flash memory device, or other volatile solid-state storage device.
Wherein the integrated modules/units of the simulation means of the electrical device may be stored in a computer readable storage medium if implemented in the form of software functional units and sold or used as a stand alone product. Based on such understanding, the present invention may implement all or part of the flow of the method of the above embodiment, or may be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer readable storage medium, and when the computer program is executed by a processor, the computer program may implement the steps of each of the method embodiments described above. Wherein the computer program comprises computer program code which may be in source code form, object code form, executable file or some intermediate form etc. The computer readable medium may include: any entity or device capable of carrying the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), an electrical carrier signal, a telecommunications signal, a software distribution medium, and so forth.
It should be noted that the above-described apparatus embodiments are merely illustrative, and the units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. In addition, in the drawings of the embodiment of the device provided by the invention, the connection relation between the modules represents that the modules have communication connection, and can be specifically implemented as one or more communication buses or signal lines. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.

Claims (4)

1. A simulation method of an electrical device, comprising:
the method comprises the steps of obtaining feature dimensions of a simulation task, dividing the simulation task according to the feature dimensions, and obtaining a simulation task set of a first feature dimension and a simulation task set of a second feature dimension;
acquiring simulation template information and interface information from a database, thereby obtaining parameter information in original data of a current case template;
based on the parameter information, updating the simulation information in the original data into the simulation information of the current simulation task of the case data layer according to the actual simulation working condition of the current simulation task;
constructing a script model file of a case file layer according to the simulation information and the script skeleton in the case data layer, and updating the parameter information;
updating the interface service information and the parameter data of the current simulation task data layer into a script interface file, executing the script interface file in a batch processing file mode, and executing the current simulation task of the power equipment;
the simulation information includes: geometric model, boundary information and outcome information;
the first characteristic dimension is a simulation analysis dimension, and the second characteristic dimension is a simulation task management dimension;
dividing the simulation task according to the feature dimension to obtain a simulation task set of a first feature dimension and a simulation task set of a second feature dimension, wherein the simulation task set comprises the following specific steps:
establishing a simulation task set T_Case table of a first characteristic dimension and a simulation task set T_project table of a second characteristic dimension;
establishing a simulation Template T_template according to the processing procedure of simulation analysis;
linking the simulation Template T_template with a geometric Model table T_model, a boundary information table T_BCL and a Result information table T_result table through an external key;
linking the geometric Model table T_model with a Material table T_Material through an external key;
according to the second feature dimension, linking the simulation task set T_project table of the second feature dimension with the User table T_user and the Department table T_device through an external key;
wherein the emulation type table T_CAEKind is linked to T_Case, T_project, T_template, T_model, T_BCL, T_result, T_Material, and Interface table T_interface; the device table t_equipment is linked to t_case, t_project, t_template, t_model by foreign keys.
2. The method for simulating an electrical device of claim 1, further comprising: and storing simulation information of the current simulation task into a database.
3. A simulation apparatus of an electrical device, comprising a processor, a memory and a computer program stored in the memory and configured to be executed by the processor, the processor implementing a simulation method of an electrical device according to any of claims 1 to 2 when the computer program is executed.
4. A computer readable storage medium, characterized in that the computer readable storage medium comprises a stored computer program, wherein the computer program, when run, controls a device in which the computer readable storage medium is located to perform a simulation method of an electrical device according to any one of claims 1 to 2.
CN202010860552.5A 2020-08-24 2020-08-24 Simulation method and device of power equipment and storage medium Active CN112052571B (en)

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