CN106777832B - A kind of digital reactor - Google Patents
A kind of digital reactor Download PDFInfo
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- CN106777832B CN106777832B CN201710077960.1A CN201710077960A CN106777832B CN 106777832 B CN106777832 B CN 106777832B CN 201710077960 A CN201710077960 A CN 201710077960A CN 106777832 B CN106777832 B CN 106777832B
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Y—GENERAL 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a kind of digital reactor, multi-specialized process simulation is combined with designing with verification process, mutual iteration so that design result more optimizes；Expressed using multidimensional reactor status information, can more really reflect construction and the working condition of reactor design result.The multi-specialized process simulation of nuclear energy emulates design technology, device level three-dimensional artificial, nuclear emergency commander are integrated into unified simulated environment with Simulation on Decision three parts copying and carry out comprehensive simulating；The restrictive condition that design designs the simulation result according to the multi-specialized process simulation of nuclear energy and reactor with checking system, be analyzed, design parameter modification, feedback, the emulation of next round iteration, until meeting restrictive condition；3D reality environments system on the threedimensional model of the reactor actual environment to prestore, intuitively shows the status information of reactor the real-time simulation data investigation of the multi-specialized process simulation of nuclear energy with multi-dimensional form.
Description
Technical field
The present invention relates to reactor design and nuclear power unit emulation technology, and in particular to a kind of number for nuclear power system
Word reactor.
Background technology
Nuclear power system design cycle is typically to carry out subsystem and sub-module design according to system and function, and it, which is verified, is also
Independently carry out.The thought of designer can not immediately embody and intuitively reflect, simultaneously because lacking the emulation of integrated coupling
Instrument, for problem present in design, often only having arrived equipment processing and Construction Phase can just be exposed, and cause
Economic loss and construction delay, more serious may result in equipment damage and casualties.
To solve the above problems, both at home and abroad some units and mechanism using digitizing technique carried out the design of reactor with
The related work of checking, but mainly to a certain particular problem research.Hefei Institutes of Physical Science, Chinese Academy of Sciences and west
The northern apllied patent of Nuclear Techniques, it is proposed that for the solution method and tool of a certain particular problem in reactor design method
Body process；The scholar of Tsing-Hua University proposes advanced nuclear power generating sets assessment indicator system, preliminary from database design, system schema
The realization of design and detailed design etc. to advanced nuclear reactor expert evaluation system is studied in detail.Set for reactor
The design concept of interactive iteration during meter, yet there are no proposition.The application of English secret service journey emulation technology (Dalian) Co., Ltd
Patent, for the design method of load transmission between different physical field model in CAE industrial designs；Domestic related scholar is for reaction
The method of heap physics-thermal technology's coupling has carried out numerous studies；Borrow Xie Le research institutes of Switzerland propose to apply advanced reactor thing
Reason, thermal technology, system simulation model are predicted for more physical behavio(u)rs of light-water reactor.By the full physical process emulation mould of nuclear power system
Type for reactor design, full physical make-up simulation model include core physics analysis module, system thermal-hydraulic computing module,
The module such as fuel performance analysis module and reactor structure analysis, yet there are no proposition.The researcher of University Of Nanhua can using 4D
It is theoretical in nuclear power station pipeline installation depending on changing, realize the visualization of the process of Pipe installing technique and installation progress；Tsing-Hua University
Researcher propose based on OPENGL exploitation HTGR three-dimension visible sysem, results of model simulation can be real
When be delivered to visualization system, the three-dimensional visualization processing of field measurement data, by Memory Mapping File, realize simulation calculation
The data interaction of program and three-dimensional platform；The researcher of HeFei University of Technology is proposed using 3-D technology and visualization means
To study the new problem occurred during computer is applied in nuclear energy field, in particular for the reactor concepts stage.Can
Depending on changing technology applied to during reactor Computer Aided Design, multidimensional (the 1D 2D 3D of reactor status information expression are realized
4D), it yet there are no proposition.
The content of the invention
In view of this, the invention provides a kind of digital reactor for nuclear power system, by multi-specialized process simulation with
Design is combined with verification process, mutual iteration so that design result more optimizes；Using multidimensional reactor status information table
Reach, can more really reflect construction and the working condition of reactor design result.
In order to solve the above-mentioned technical problem, the present invention is realized in：
A kind of digital reactor, including：The multi-specialized process simulation of nuclear energy, design and checking system and 3D virtual realities
Environmental system；
The multi-specialized process simulation of nuclear energy, for design technology to be emulated, device level three-dimensional artificial, nuclear emergency commander with
Simulation on Decision three parts copying is integrated into unified simulated environment, is entered according to the design parameter of the reactor of outside input
The multi-specialized process simulation simulation of row；Wherein, design technology emulation, device level three-dimensional artificial and nuclear emergency commander are led to Simulation on Decision
Cross data exchange to be coupled so that respective simulation parameter participates in the simulation calculation of other parts in real time；
Design and checking system, for obtaining the imitative of the multi-specialized process simulation of nuclear energy by data communication component
True result；The restrictive condition that the simulation result of acquisition designs with the reactor to prestore is analyzed, judges current design
Whether parameter meets restrictive condition, if be unsatisfactory for, design receives modification of the user to design parameter, modification with checking system
Design parameter afterwards feeds back to the multi-specialized process simulation of the nuclear energy, by the multi-specialized process simulation of nuclear energy according to modification
Design parameter afterwards carries out the iteration emulation of next round, until meeting restrictive condition, is then verified, output report, optimization is set
Meter terminates；
3D reality environment systems, for obtaining the multi-specialized process simulation of nuclear energy by data communication component
Real-time simulation data, including the simulation process and result of design technology emulation and device level three-dimensional artificial, by prestoring
On the threedimensional model of reactor actual environment be superimposed real-time simulation data, with multi-dimensional form by the status information of reactor intuitively
Show.
Preferably, the multi-specialized process simulation of the nuclear energy includes reactor design technology simulation subsystem, device level
Three-dimensional artificial subsystem and nuclear emergency commander and decision-making subsystem；
The reactor design technology simulation subsystem, for all professional process systems in storage reactor design process
Simulation model, according to the design parameter of the reactor of input carry out simulation calculation, simulation result is sent to device level
Three-dimensional artificial subsystem and nuclear emergency commander and decision-making subsystem, are also sent to 3D virtual realities by simulation calculation process and result
Environmental system carries out Three-dimensional Display；
The device level three-dimensional artificial subsystem, for the device model of key equipment in storage reactor design process,
The simulation result provided according to reactor design technology simulation subsystem, the pass of equipment is gone out using device model calculating simulation
Key design parameter；The key design parameter also feeds back to reactor design technology simulation subsystem so that device level three-dimensional artificial
Parameter participate in design technology simulation calculation in real time；Simulation calculation process and result are also sent to 3D reality environment systems
Carry out Three-dimensional Display；
The nuclear emergency commander and decision-making subsystem, for storing nuclear emergency commander's model and decision model, according to reaction
The simulation result of heap design technology simulation subsystem, extracts the emulation data to accident conditions, carries out emergency command and auxiliary
Help decision-making, produce realize emergency reactor commanding and decision-making under accident conditions disposal suggest and assess accident coverage and
Degree, and feed back to reactor design technology simulation subsystem.
Preferably, the simulation model of each professional process system is coupling in one in the reactor design technology simulation subsystem
Rise, mutually carry out the transmission of parameter, realize mutual Verification.
Preferably, the device model of the device level three-dimensional artificial subsystem storage includes geometric simulation model and performance is imitated
True mode.
Preferably, the device level three-dimensional artificial subsystem further accesses in-service nuclear power station unit station, realizes to reactor
The real-time monitoring of state.
Preferably, the 3D reality environments system has following two classes function：1) reactor operation operating mode is virtual
Reality displaying, including the phenomenon that the flow of normal reactor operation and accident occur；2) three-dimensional artificial is deduced, i.e. design and checking
After the completion of system checking, shown using the three-dimensional that the design parameter being verified carries out lectotype selection and installs building course
Displaying.
Beneficial effect：
(1) multi-specialized process simulation is combined with designing with verification process, mutual iteration so that design result is more excellent
Change；Expressed using multidimensional reactor status information, can more really reflect the construction and work of reactor design result
Situation, auxiliary complete reactor design and verification process.
(2) progress that intercoupled between each model used in the multi-specialized process simulation process of the present invention mutually carries out parameter
Transmission, realize mutual Verification.So as to examine the parameter of whole reactor design whether suitable, ensure that building installation integrates
Correctness and reliability afterwards, potential problems that may be present are reduced in the design phase.
(3) present invention can comprehensive simulation, prediction actual response heap from designing, manufacture, run to the full Life Cycle such as retired
The feature such as the various performances of reactor, parameter in phase, design and analysis and the 4D dynamic virtual rings of checking are provided for nuclear power system
Border.
(4) device level three-dimensional artificial subsystem realizes the real-time monitoring to reactor state by accessing in-service unit.
Brief description of the drawings
Fig. 1 is the composition frame chart of the digital reactor of the present invention.
Fig. 2 is the information exchange relation of each subsystem in the digital reactor of the present invention.
Embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
The invention provides a kind of digital reactor, its core concept is：Design technology is emulated, device level three-dimensional is imitated
Very, nuclear emergency commander is integrated into unified simulated environment with three partial simulation functions of Simulation on Decision, carries out the reality of full specialty
When emulate.The real time simulation results of the multi-specialized process simulation of nuclear energy are mapped to design and checking using data communication component
In system and 3D reality environments, design, modification, the real-time visual of emulation are realized.
Fig. 1 is first combined below the digital reactor of the present invention is described in detail.As shown in figure 1, the digital reactor
Including three parts：The multi-specialized process simulation of nuclear energy, design and checking system and 3D reality environment systems.
The multi-specialized process simulation of nuclear energy, for design technology to be emulated, device level three-dimensional artificial, nuclear emergency commander with
Simulation on Decision three parts copying is integrated into unified simulated environment, carries out the high-fidelity real-time simulation of full specialty.The core
The multi-specialized process simulation of energy carries out multi-specialized process simulation simulation according to the design parameter of the reactor of outside input；Its
In, design technology emulation, device level three-dimensional artificial and nuclear emergency commander are coupled with Simulation on Decision by data exchange so that
Respective simulation parameter participates in the simulation calculation of other parts in real time.
The multi-specialized process simulation of the core includes：Reactor design technology simulation subsystem, device level three-dimensional artificial
System, nuclear emergency commander and decision-making subsystem.
Reactor design technology simulation subsystem, in storage reactor design process all professional process systems it is imitative
True mode, including master-plan, reactor engineering, radiation protection and shielding, process system, electrical system, I＆C system, soil
Build, the simulation model of ten big specialty of equipment, layout design and factory site planning, each corresponding simulation model of specialty, according to defeated
The design parameter of the reactor entered carries out simulation calculation, obtains simulation result, simulation result is sent into device level three-dimensional artificial
Simulation process data and simulation result are also sent to 3D reality environments by subsystem and nuclear emergency commander and decision-making subsystem
Subsystem carries out Three-dimensional Display.
The design of traditional nuclear power plant is generally divided into above-mentioned ten big specialties and carries out independent system design, then independent emulation,
Individual authentication, for the result if meeting design requirement, it is rational to be taken as the professional design.These systems are most
Construction installation is needed to integrate eventually, but because each specialty is independent design and checking, potential problems have arrived processing and manufacturing
Or erection stage can just be exposed.For example for some design parameter, meet the design requirement of A systems, but to B system
For just it is improper.It is of the invention by each professional process system in reactor design technology simulation subsystem in order to solve the problem
Simulation model is coupled, and mutually carries out the transmission of parameter, realizes mutual Verification, so as to examine whole reactor to design
Parameter it is whether suitable, ensure to build installation it is integrated after correctness and reliability, reduced in the design phase that may be present latent
In problem.
Preferably, this reactor design technology simulation subsystem passes through unified each professional process simulation mould of data base administration
The data and result of calculation of type, realize the integrated and data interaction between each professional process simulation model.
Device level three-dimensional artificial subsystem, for the device model of key equipment in storage reactor design process, at least
Including geometric simulation model and performance simulation model, the device model needs the modeling of accurate refinement.Work is designed according to reactor
The simulation result that skill simulation subsystem provides, the key design parameter of equipment is gone out using device model calculating simulation, including
Apparent size, equipment and materials attribute, the installation procedure etc. of parts, the key design parameter also feeds back to reactor design technology
Simulation subsystem so that the parameter of device level three-dimensional artificial participates in design technology simulation calculation in real time；Also by simulation calculation process
3D reality environments subsystem, which is sent to, with result carries out three-dimensional display.For example, the design to a main pump device, if its
Size, the design of outward appearance meet mechanical discipline design requirement, but are possible to be unsatisfactory for the requirement of Civil Specialities when installation,
Position is such as fitted without, or mismatches installation environment.The function of this subsystem is exactly that the geometric simulation for carrying out device level (including is set
Standby installation, interference and collision detection etc.) and performance simulation.The device level three-dimensional artificial subsystem is also by accessing in-service nuclear power station
Unit, realizes the real-time monitoring to reactor state, and the monitoring data is sent to 3D reality environments system and carries out three-dimensional show
Show.
Nuclear emergency is commanded and decision-making subsystem, for storing nuclear emergency commander's model and decision model, is set according to reactor
The simulation result of process simulation subsystem is counted, extracts the emulation data to accident conditions, emergency command is carried out and auxiliary is determined
Plan, i.e. emergency plan are verified, are produced the disposal suggestion for realizing emergency reactor commanding and decision-making under accident conditions and are assessed accident
Coverage and degree, and export.Wherein, disposal is suggested such as how rescuing, how to withdraw.
Simulation result and the nuclear emergency commander of device level three-dimensional artificial subsystem and the emulation meter of decision-making subsystem
Calculate result can provide input paramete information for reactor technology design and simulation subsystem.
Design and checking system, it is stored with the restrictive condition of reactor design, such as review requirement, apparatus and process
Parameter request.Obtaining the multi-specialized process simulation of nuclear energy by data communication component, (mainly reactor design technology emulates
Subsystem) simulation result, the restrictive condition that the simulation result of acquisition designs with the reactor that prestores is analyzed, sentenced
Whether disconnected current design parameter meets restrictive condition, if be unsatisfactory for, design receives user to design parameter with checking system
Modification, amended design parameter feeds back to the multi-specialized process simulation of the nuclear energy, by the multi-specialized process simulation of nuclear energy
The iteration that system carries out next round according to amended design parameter emulates, and until meeting restrictive condition, is then verified, and exports
Report, optimization design terminate.Preferably, the design provides unified simulation frame, including man-machine interface and stream with checking system
Thread management, wherein workflow management are the management to state, data, document during above-mentioned design verification；User can pass through people
Limit value condition of the machine interface to the design and the input constraint design of checking system；According to flow scheme design, the system real time access is other
The parameter of subsystem, is analyzed.Decision design parameter and report can also be exported according to comparative analysis result.
3D reality environment subsystems, store the threedimensional model of reactor actual environment.The subsystem is based on virtual
Reality technology, the real-time simulation data of the multi-specialized process simulation of nuclear energy are obtained by data communication component, including are set
The simulation process and result of process simulation and device level three-dimensional artificial are counted, passes through the three-dimensional mould in the reactor actual environment to prestore
Real-time simulation data are superimposed in type, are intuitively showed the status information of reactor with multi-dimensional form, wherein, 1D is numeral
It has been shown that, 2D are that curve or form are shown, 3D is data fields or virtual scene display, and 4D is that three-dimensional space model has been superimposed one-dimensional shape
The display of state information.Its effect of the subsystem mainly has：1) virtual reality display of reactor operation operating mode, including reactor
The phenomenon that the flow and accident of normal operation occur, give people more directly perceived and deep experience；Such as to surrounding geographical environment with
And radionuclide spread condition carries out three-dimensional displaying directly perceived.2) three-dimensional artificial is deduced.I.e. design is completed with checking system checking
Afterwards, 3D reality environments subsystem also carries out the three of lectotype selection and installation building course using the design parameter being verified
Tie up virtual emulation；Such as the installation of key equipment, the unloading process and result of parts.Previewed one time by three-dimension virtual reality,
Contribute to installation process of pinpointing the problems and grasp.
The information exchange of each subsystem in present system is described with reference to Fig. 2, the label in describing below
It is corresponding with the label in Fig. 2.
1. reactor design technology simulation subsystem substitutes into the emulation of professional process system according to the design parameter of reactor
Model, carry out the combined simulation of more simulation models of multi-specialized process；
2. simulation result (including flow, pressure, temperature, the water level parameters of reactor technology design and simulation subsystem
Deng) for device level three-dimensional artificial subsystem provide input paramete information；Device level three-dimensional artificial subsystem carries out the imitative of device level
Very, including geometric simulation and performance simulation；
3. the simulation result (including size, material, property parameters) of device level three-dimensional artificial subsystem is reactor
Technological design simulation subsystem provides input paramete information；
4. simulation result (including dose of radiation, wind speed, flow, the diffusion of reactor technology design and simulation subsystem
The parameter such as speed and weather information) for nuclear emergency commander with decision-making subsystem input paramete information is provided；
5. nuclear emergency is commanded, (including dose of radiation, nucleic spread information, withdrawn with the simulation result of decision-making subsystem
The parameters such as route) for reactor technology design and simulation subsystem provide input paramete information；
6. the simulation result of reactor design technology simulation subsystem is judged, if meeting restrictive condition,
It is verified, design terminates；
If 7. not meeting restrictive condition, design parameter is changed by design and checking system, carries out the iteration of next round；
8. the simulation calculation process and result of reactor design technology simulation subsystem are sent to 3D reality environments
System carries out three-dimensional display；
9. the simulation calculation process and result of device level three-dimensional artificial subsystem are sent to 3D reality environment subsystems
Carry out three-dimensional display.
In summary, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (5)
- A kind of 1. digital reactor, it is characterised in that including：The multi-specialized process simulation of nuclear energy, design with checking system and 3D reality environment systems；The multi-specialized process simulation of nuclear energy, for design technology to be emulated, device level three-dimensional artificial, nuclear emergency are commanded and decision-making Emulation three parts copying is integrated into unified simulated environment, is carried out according to the design parameter of the reactor of outside input more Specialization process analogue simulation；Wherein, design technology emulation, device level three-dimensional artificial and nuclear emergency commander pass through number with Simulation on Decision Coupled according to exchange so that respective simulation parameter participates in the simulation calculation of other parts in real time；Design and checking system, for obtaining the emulation knot of the multi-specialized process simulation of nuclear energy by data communication component Fruit；The restrictive condition that the simulation result of acquisition designs with the reactor to prestore is analyzed, judges current design parameter Whether restrictive condition is met, if be unsatisfactory for, design receives modification of the user to design parameter with checking system, amended Design parameter feeds back to the multi-specialized process simulation of the nuclear energy, by the multi-specialized process simulation of nuclear energy according to amended Design parameter carries out the iteration emulation of next round, until meeting restrictive condition, is then verified, output report, optimization design knot Beam；3D reality environment systems, for obtaining the reality of the multi-specialized process simulation of nuclear energy by data communication component When emulate data, including the simulation process and result of design technology emulation and device level three-dimensional artificial, by the reaction to prestore Real-time simulation data are superimposed on the threedimensional model of heap actual environment, are intuitively presented the status information of reactor with multi-dimensional form Out；The multi-specialized process simulation of nuclear energy includes reactor design technology simulation subsystem, device level three-dimensional artificial subsystem System and nuclear emergency commander and decision-making subsystem；The reactor design technology simulation subsystem, in storage reactor design process all professional process systems it is imitative True mode, simulation calculation is carried out according to the design parameter of the reactor of input, simulation result is sent to device level three-dimensional Simulation subsystem and nuclear emergency commander and decision-making subsystem, are also sent to 3D reality environments by simulation calculation process and result System carries out Three-dimensional Display；The device level three-dimensional artificial subsystem, for the device model of key equipment in storage reactor design process, according to The simulation result that reactor design technology simulation subsystem provides, the key that equipment is gone out using device model calculating simulation are set Count parameter；The key design parameter also feeds back to reactor design technology simulation subsystem so that the ginseng of device level three-dimensional artificial Number participates in design technology simulation calculation in real time；Simulation calculation process and result also are sent into 3D reality environments system to carry out Three-dimensional Display；The nuclear emergency commander and decision-making subsystem, for storing nuclear emergency commander's model and decision model, set according to reactor The simulation result of process simulation subsystem is counted, extracts the emulation data to accident conditions, emergency command is carried out and auxiliary is determined Plan, produce and realize that the coverage and journey of accident are suggested and assessed in the disposal of emergency reactor commanding and decision-making under accident conditions Degree, and feed back to reactor design technology simulation subsystem.
- 2. digital reactor as claimed in claim 1, it is characterised in that each in the reactor design technology simulation subsystem The simulation model of professional process system is coupled, and mutually carries out the transmission of parameter, realizes mutual Verification.
- 3. digital reactor as claimed in claim 1, it is characterised in that the device level three-dimensional artificial subsystem storage is set Standby model includes geometric simulation model and performance simulation model.
- 4. digital reactor as claimed in claim 1, it is characterised in that the device level three-dimensional artificial subsystem further connects Enter in-service nuclear power station unit station, realize the real-time monitoring to reactor state.
- 5. digital reactor as claimed in claim 1, it is characterised in that the 3D reality environments system has following two Class function：1) virtual reality display of reactor operation operating mode, including showing of occurring of the flow of normal reactor operation and accident As；2) three-dimensional artificial is deduced, i.e., design is with after the completion of checking system checking, equipment choosing is carried out using the design parameter being verified The three-dimensional display displaying of type and installation building course.
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| CN103853052A (en) * | 2012-11-30 | 2014-06-11 | 中广核工程有限公司 | Design method for nuclear power station reactor control system |
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| 新型反应堆可视化设计方法研究;刘晓平 等;《核技术》;20000831;第23卷(第8期);第536-539页 * |
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