CN112507521A - Digital simulation platform of steam generator - Google Patents
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- CN112507521A CN112507521A CN202011269709.3A CN202011269709A CN112507521A CN 112507521 A CN112507521 A CN 112507521A CN 202011269709 A CN202011269709 A CN 202011269709A CN 112507521 A CN112507521 A CN 112507521A
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Abstract
The invention discloses a digital simulation platform of a steam generator, which comprises an application server, a client, a calculation server and a database server; the client is used for initiating a simulation request to the application server based on a graphical user interface; the application server is used for acquiring input data required by simulation from the database server based on the simulation request and inputting the input data to the computing server; the computing server is used for carrying out simulation computation based on the input data and sending a simulation result of the simulation computation to the application server; and the application server is also used for sending the simulation result to the client for display. The digital simulation platform of the steam generator realizes the full-range management of design and research and development, and provides a flexible, practical and efficient digital simulation platform and a research environment for the design and analysis of the steam generator.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a digital simulation platform of a steam generator.
Background
The steam generator is one of the key devices of the nuclear power plant, and the working state of the steam generator influences the dynamic characteristics of the whole nuclear power plant device. The development difficulty of the steam generator is very high, the equipment structure is complex, the test cost is high, and some local conditions cannot be tested through the test, so that the digital simulation of the steam generator is particularly important. A set of complete simulation calculation models for steam generator performance analysis includes thermal hydraulic calculation, mechanical calculation, transient analysis calculation and other calculations, the process of digital simulation faces the problems of across physics, multiple scales, complex geometric structures, extreme physical chemistry tests and the like, and the results of digital simulation have the characteristics of huge data volume, various types, complex structures and the like.
At present, the digital simulation work of the steam generator mainly depends on a designer to fill in input parameters in an input card mode, and the transverse work process of a design task with upstream and downstream relations comprises the following steps: after the upstream calculation is finished, all calculation results are delivered to the downstream, and the middle data interface needs colleagues in non-software engineering specialities to conduct investigation, analysis and re-extraction according to the results; when a single longitudinal design task faces different calculation accuracy, different calculation models or empirical parameters, a program may need to be entered for modification and debugging.
The current digital simulation working mode of the steam generator has the following problems:
1) the input card mode has higher requirement on the professional performance of designers and has poor human-computer interaction;
2) the data interface processing between upstream and downstream requires a large amount of labor and time cost, and communication cost due to differences between different specialties;
3) the software source program is modified to adapt to the calculation of a new model, and the method has high requirements on designers and is not flexible enough;
4) the method is lack of effective management on engineering data, realizes input data management, calculation result storage, historical data query, calculation result sharing and the like in the digital simulation process of the steam generator, and has very important significance on quality assurance and knowledge inheritance of steam generation design.
Disclosure of Invention
The invention aims to: aiming at the problems and the defects, the digital simulation platform for the steam generator is provided, the design, research and development full-range management is realized through the platform, and a flexible, practical and efficient digital simulation platform and a research environment are provided for the design and analysis of the steam generator.
The embodiment of the invention provides a digital simulation platform of a steam generator, which comprises an application server, a client, a calculation server and a database server, wherein the application server is connected with the client; wherein:
the client is used for initiating a simulation request to the application server based on a graphical user interface;
the application server is used for acquiring input data required by simulation from the database server based on the simulation request and inputting the input data to the computing server;
the computing server is used for carrying out simulation computation based on the input data and sending a simulation result of the simulation computation to the application server;
and the application server is also used for sending the simulation result to the client for display.
Preferably, the data communication between the client and the application server adopts a WCF program framework, and combines a layered design concept to realize a service function supported by a platform.
Preferably, the application server and the computing server adopt third-party language JAVA to realize communication, and combine with JNI hybrid programming technology to realize the call of the computing software deployed on the computing server.
Preferably, the client includes:
the display layer is used for providing a graphical user interface for a user to initiate a request and displaying a related simulation result;
the logic control layer is used for sending the data from the display layer to an application server after logic processing is carried out on the data or sending the simulation result from the application server to the display layer for displaying after logic processing is carried out on the simulation result;
and the first software interface is used for realizing the access of external computing software or business software. .
Preferably, the application server includes a WCF service layer, a service implementation layer, a data access layer, and a system IO, where:
the WCF service layer is used for realizing interaction with the logic control layer and sending a simulation request from the logic control layer to the service realization layer;
the service implementation layer is used for acquiring input data required by simulation from the database server through the database access layer based on the simulation request and sending the input data to the computing server;
and the system IO is used for reading a resource file, sending the resource file to the service implementation layer and sending the resource file to the computing server by the service implementation layer.
Preferably, the computing server comprises a JAVA interface and a second software interface; wherein the content of the first and second substances,
the JAVA interface is used for realizing the butt joint of a service implementation layer of the application server and a computing server so as to acquire input data from the application server;
the second software interface is used for realizing the calling of the computing software through a JNI mixed programming technology so as to perform simulation calculation according to the computing software and the input data and obtain a simulation result.
Preferably, the computing software on the computing server has main functions including thermal hydraulic analysis, mechanical computation, transient analysis, drawing, pre-processing, post-processing and virtual simulation.
Preferably, the computing software on the computing server is further provided with additional functions, and the additional functions comprise engineering management, upstream and downstream associated computing, template customization, computing report generation, query results and sharing results; meanwhile, the platform also adds an administrator role, and realizes user management, group management, server management and log management.
Preferably, the development of the steam generator digital simulation platform is based on Microsoft NET Framework, and the development is carried out by adopting C # language.
The platform provided by the embodiment of the invention adopts an architecture mode which integrates the advantages of a B/S architecture and a C/S architecture on a main body. Compared with the prior art, the embodiment of the invention has the following advantages:
1. the embodiment of the invention integrates the independently developed calculation software of the steam generator by using different programming languages (C/C + +, Fortran and the like) and the commercial software used in the performance analysis process of the steam generator into one platform, thereby really realizing the collaborative design, analysis and calculation of the steam generator by professional designers.
2. The embodiment of the invention not only needs to support the independently operated computing software, but also needs to support the computing software with the upstream and downstream incidence relation, and adopts a uniform data exchange format for the computing software with the upstream and downstream incidence relation, thereby realizing the high-efficiency and automatic data transmission between the computing software.
3. The embodiment of the invention realizes the efficient management of the engineering data, and mainly comprises input data management, calculation result storage, automatic generation of calculation reports, historical data query, calculation result sharing and the like.
4. The platform interface of the embodiment of the invention has strong interactivity and is easy to learn and use. The parameter interfaces of the calculation software of each steam generator are customized and developed, so that the requirements of being friendly, humanized and easy to operate are met.
In summary, the embodiment of the invention establishes the digital simulation platform of the steam generator by adopting the advanced platform architecture idea and technology, realizes the full-range management of design and research and development by the platform, and provides a flexible, practical and efficient digital simulation platform and research environment for the design and analysis of the steam generator.
Drawings
Fig. 1 is a system architecture diagram of a steam generator digital simulation platform according to an embodiment of the present invention.
Fig. 2 is a technical architecture diagram of a steam generator digital simulation platform according to an embodiment of the present invention.
Fig. 3 is a functional schematic diagram of a digital simulation platform of a steam generator according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides a digital simulation platform for a steam generator, where the digital simulation platform for a steam generator is developed based on microsoft NET Framework and developed by using C # language. The system specifically comprises at least one client 10, an application server 20, a database server 30 and a calculation server 40; wherein:
the client 10 is configured to initiate a simulation request to the application server 20 based on a graphical user interface.
In this embodiment, the client 10 may adopt a WinForm tool to implement a graphical user interface, and the data communication between the client 10 and the application server 20 adopts a WCF program framework, and combines a layered design concept to implement a service function supported by a platform.
Specifically, as shown in fig. 2, the client 10 includes:
the display layer 11 is used for providing a graphical user interface for a user to initiate a request and displaying a related simulation result;
and the logic control layer 12 is configured to send the data from the presentation layer 11 to the application server 20 after performing logic processing on the data, or send the simulation result from the application server 20 to the presentation layer 11 after performing logic processing on the simulation result for presentation.
The client 10 may further include a first software interface 13, where the software interface 13 is connected to the presentation layer 11 to enable access of external computing software or business software, and to perform presentation of a software interface through the presentation layer 11.
The application server 20 is configured to obtain input data required for simulation from the database server 30 based on the simulation request, and input the input data to the computing server.
Specifically, in this embodiment, the application server 20 includes a WCF service layer 21, a service implementation layer 22, a data access layer 23, and a system IO 24, where:
the WCF service layer 21 is configured to implement interaction with the logic control layer 12, and send a simulation request from the logic control layer 12 to the service implementation layer 22.
The service implementation layer 22 is configured to obtain input data required for simulation from the database server 30 through the database access layer 23 based on the simulation request, and send the input data to the computation server 40.
The engineering attribute information of the user and the input data of the digital simulation of the steam generator are all stored in the database server, when the user generates the simulation request, the request specifies the identifier of the input data required for the simulation, and the database access layer 23 acquires the required input data from the database server 30 through the identifier and returns the acquired input data to the service implementation layer 22.
It should be noted that the database in the database server 30 may also implement data writing, such as writing new input data or writing simulation data. The database of the database server 30 may include two databases, i.e., a write database and a read database, or one database may be used to simultaneously read and write data, and these schemes are all within the protection scope of the present invention.
The system IO 24 is configured to read a resource file, send the resource file to the service implementation layer 22, and send the resource file to the computing server 40 by the service implementation layer 22.
In this embodiment, in addition to reading input data from the database server 30, a user may also read a resource file through the system IO 24, and the read resource file may also be sent to the computing server 40 through the service implementation layer 22 for computing.
The calculation server 40 is configured to perform simulation calculation based on the input data, and send a simulation result of the simulation calculation to the application server 20.
In the present embodiment, one development difficulty of the digital simulation platform of the steam generator is that the computing software of the steam generator is deployed and operated on the Linux-based computing server 40 and is developed by using multiple languages such as C/C + +, Fortran, and the like, and in order to solve this problem, the present embodiment uses the third party language JAVA to implement communication between the application server 20 and the computing server 40, and combines with the JNI hybrid programming technology to implement invocation of the computing software on the computing server 40.
Specifically, in the present embodiment, the computing server 40 includes a JAVA interface 41 and a second software interface 42; wherein the content of the first and second substances,
the JAVA interface 41 is configured to interface the service implementation layer 22 of the application server 20 with the computing server 40 to obtain the input data from the application server 20.
The second software interface 42 is configured to implement the invocation of the computing software through a JNI hybrid programming technology, so as to perform simulation computation according to the computing software and the input data, and obtain a simulation result.
The computing software on the computing server 40 has the main functions of thermal hydraulic analysis, mechanical computation, transient analysis, drawing, pre-processing, post-processing and virtual simulation. In addition to the main functions, additional functions are added for matching with engineering research, and the additional functions comprise engineering management, upstream and downstream correlation calculation, template customization, calculation report generation, query results and result sharing; meanwhile, the platform also adds an administrator role to realize user management, group management, server management and log management, as shown in fig. 3.
In this embodiment, after the computation server completes the simulation computation, it returns the simulation result of the simulation computation to the application server 20, and on one hand, the application server 20 may send the simulation result to the database server 30 for storage, and on the other hand, send the simulation result to the client 10, so that the client 10 displays the simulation result according to the graphical user interface of the display layer 11.
The platform provided by the embodiment of the invention adopts an architecture mode which integrates the advantages of a B/S architecture and a C/S architecture on a main body. Compared with the prior art, the embodiment of the invention has the following advantages:
1. the embodiment of the invention integrates the independently developed calculation software of the steam generator by using different programming languages (C/C + +, Fortran and the like) and the commercial software used in the performance analysis process of the steam generator into one platform, thereby really realizing the collaborative design, analysis and calculation of the steam generator by professional designers.
2. The embodiment of the invention not only needs to support the independently operated computing software, but also needs to support the computing software with the upstream and downstream incidence relation, and adopts a uniform data exchange format for the computing software with the upstream and downstream incidence relation, thereby realizing the high-efficiency and automatic data transmission between the computing software.
3. The embodiment of the invention realizes the efficient management of the engineering data, and mainly comprises input data management, calculation result storage, automatic generation of calculation reports, historical data query, calculation result sharing and the like.
4. The platform interface of the embodiment of the invention has strong interactivity and is easy to learn and use. The parameter interfaces of the calculation software of each steam generator are customized and developed, so that the requirements of being friendly, humanized and easy to operate are met.
In summary, the embodiment of the invention establishes the digital simulation platform of the steam generator by adopting the advanced platform architecture idea and technology, realizes the full-range management of design and research and development by the platform, and provides a flexible, practical and efficient digital simulation platform and research environment for the design and analysis of the steam generator.
Illustratively, the processes of embodiments of the present invention may be implemented by a processor executing executable code, which may be partitioned into one or more modules, stored in the memory and executed by the processor to implement the present invention. The one or more modules may be a series of computer program instruction segments capable of performing certain functions, which are used to describe the execution of the computer program in the platform.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like that is the control center for the various servers of the platform and that connects the various parts of the overall implementation platform using various interfaces and lines.
The memory may be used to store the computer programs and/or modules, and the processor may implement various functions of the platform by running or executing the computer programs and/or modules stored in the memory and calling data stored in the memory. The memory can mainly comprise a program storage area and a data storage area, wherein the program storage area can store an operating system; the storage data area may store data created according to usage (such as audio data, text message data, etc.), and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
Wherein the implemented module, if implemented in the form of a software functional unit and sold or used as a stand-alone product, can be stored in a computer readable storage medium. Based on such understanding, all or part of the processes in the above embodiments may be implemented by a computer program, which may be stored in a computer readable storage medium and used by a processor to implement the steps of the above embodiments. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
It should be noted that the above-described embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is a communication connection between them, and may be specifically implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A steam generator digital simulation platform is characterized by comprising an application server, a client, a calculation server and a database server; wherein:
the client is used for initiating a simulation request to the application server based on a graphical user interface;
the application server is used for acquiring input data required by simulation from the database server based on the simulation request and inputting the input data to the computing server;
the computing server is used for carrying out simulation computation based on the input data and sending a simulation result of the simulation computation to the application server;
and the application server is also used for sending the simulation result to the client for display.
2. The steam generator digital simulation platform according to claim 1, wherein the data communication between the client and the application server adopts a WCF program framework, and combines a layered design concept to realize service functions supported by the platform.
3. The steam generator digital simulation platform of claim 1,
the application server and the computing server adopt third-party language JAVA to realize communication, and the JNI hybrid programming technology is combined to realize the calling of computing software deployed on the computing server.
4. The steam generator digital simulation platform of claim 1, wherein the client comprises:
the display layer is used for providing a graphical user interface for a user to initiate a request and displaying a related simulation result;
the logic control layer is used for sending the data from the display layer to an application server after logic processing is carried out on the data or sending the simulation result from the application server to the display layer for displaying after logic processing is carried out on the simulation result;
and the first software interface is used for realizing the access of external computing software or business software.
5. The steam generator digital simulation platform of claim 4, wherein the application server comprises a WCF service layer, a business implementation layer, a data access layer, and a system IO, wherein:
the WCF service layer is used for realizing interaction with the logic control layer and sending a simulation request from the logic control layer to the service realization layer;
the service implementation layer is used for acquiring input data required by simulation from the database server through the database access layer based on the simulation request and sending the input data to the computing server;
and the system IO is used for reading a resource file, sending the resource file to the service implementation layer and sending the resource file to the computing server by the service implementation layer.
6. The steam generator digital simulation platform of claim 5, wherein the computing server comprises a JAVA interface and a second software interface; wherein the content of the first and second substances,
the JAVA interface is used for realizing the butt joint of a service implementation layer of the application server and a computing server so as to acquire input data from the application server;
the second software interface is used for realizing the calling of the computing software through a JNI mixed programming technology so as to perform simulation calculation according to the computing software and the input data and obtain a simulation result.
7. The steam generator digital simulation platform of claim 6, wherein the computing software on the compute server has primary functions including thermohydraulic analysis, mechanical calculations, transient analysis, mapping, pre-processing, post-processing, and virtual simulation.
8. The steam generator digital simulation platform of claim 7, wherein the computing software on the computing server is further provided with additional functionality including engineering management, upstream and downstream correlation calculations, custom templates, generating computing reports, query results, sharing efforts; meanwhile, the platform also adds an administrator role, and realizes user management, group management, server management and log management.
9. The steam generator digital simulation platform according to any of claims 1 to 8, wherein the steam generator digital simulation platform is developed based on microsoft NET Framework, developed in C # language.
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| CN113672207A (en) * | 2021-09-02 | 2021-11-19 | 北京航空航天大学 | X language hybrid model modeling system, method and storage medium |
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