CN106777832A - A kind of digital reactor - Google Patents
A kind of digital reactor Download PDFInfo
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- CN106777832A CN106777832A CN201710077960.1A CN201710077960A CN106777832A CN 106777832 A CN106777832 A CN 106777832A CN 201710077960 A CN201710077960 A CN 201710077960A CN 106777832 A CN106777832 A CN 106777832A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
The invention discloses a kind of digital reactor, multi-specialized process simulation is combined with design 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.Design technology emulation, device level three-dimensional artificial, nuclear emergency commander are integrated into unified simulated environment and carry out comprehensive simulating by the multi-specialized process simulation of nuclear energy with the partial simulation function of Simulation on Decision three；The restrictive condition that design will be designed with checking system according to the simulation result of the multi-specialized process simulation of nuclear energy and reactor, be analyzed, design parameter modification, feedback, the emulation of next round iteration, until meeting restrictive condition；The status information of reactor on the threedimensional model of the reactor actual environment for prestoring, is intuitively showed 3D reality environments system 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 according to system and function and sub-module is designed, and its checking 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, domestic and international 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 and tool of a certain particular problem in reactor method for designing
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 the aspect to advanced nuclear reactor expert evaluation system such as design and detailed design is studied in detail.Set for reactor
The design concept of interactive iteration, yet there are no proposition during meter.The application of English secret service journey emulation technology (Dalian) Co., Ltd
Patent, for the method for designing of load transmission between different physical field model in CAE industrial designs；Domestic correlation 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 many 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 comprising 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 treatment of field measurement data, by Memory Mapping File, realizes 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 that computer occurs in nuclear energy field is applied, in particular for the reactor concepts stage.Can
It is applied to during reactor Computer Aided Design depending on change technology, realizes multidimensional (the 1D 2D 3D of reactor status information expression
4D), 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
The partial simulation function of Simulation on Decision three is integrated into unified simulated environment, and the design parameter of the reactor according to outside input enters
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 is designed with the reactor for prestoring is analyzed, current design is judged
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, and output report, optimization sets
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 design technology emulation and device level three-dimensional artificial simulation process and result, 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, the design parameter of reactor according to input carries out simulation calculation, simulation result is sent into 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,
According to the simulation result that reactor design technology simulation subsystem is provided, 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 model and decision model, according to reaction
The simulation result of heap design technology simulation subsystem, extracts to the emulation data of accident conditions, carries out emergency command and auxiliary
Help decision-making, generation realize under accident conditions the disposal suggestion of emergency reactor commanding and decision-making and the coverage of assessment accident 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 enter the transmission of line parameter, realize mutual Verification.
Preferably, the device model of the device level three-dimensional artificial subsystem storage includes that geometric simulation model and performance are imitative
True mode.
Preferably, the device level three-dimensional artificial subsystem further accesses in-service nuclear power station unit station, realizes to reactor
The monitor in real time of state.
Preferably, the 3D reality environments system has following two classes function：1) reactor operation operating mode is virtual
Reality displaying, including normal reactor operation flow and accident occur phenomenon；2) three-dimensional artificial is deduced, i.e. design and checking
After the completion of system checking, the three-dimensional for carrying out lectotype selection using the design parameter being verified and installing building course shows
Displaying.
Beneficial effect：
(1) multi-specialized process simulation is combined with design 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 completes reactor design and verification process.
(2) intercoupled between each model that multi-specialized process simulation process of the invention is used and mutually entered line parameter
Transmission, realize mutual Verification.So as to check the parameter of whole reactor design whether suitable, it is ensured that build and install integrated
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 various performances, parameter of reactor in phase, the 4D dynamic virtual rings of design and analysis and checking are provided for nuclear power system
Border.
(4) device level three-dimensional artificial subsystem realizes the monitor in real time to reactor state by accessing in-service unit.
Brief description of the drawings
Fig. 1 is the composition frame chart of numeral reactor of the invention.
Fig. 2 is the information exchange relation of each subsystem in numeral reactor of the invention.
Specific embodiment
Develop simultaneously embodiment below in conjunction with the accompanying drawings, and the present invention will be described in detail.
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 with checking using data communication component
In system and 3D reality environments, design, modification, the real-time visual of emulation are realized.
Digital reactor of the invention is described in detail with reference to Fig. 1 first below.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
The partial simulation function of Simulation on Decision three 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, equipment, layout design and factory site plan ten big professional simulation models, each specialty one simulation model of correspondence, according to defeated
The design parameter of the reactor for entering carries out simulation calculation, obtains simulation result, and 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, if meeting design requirement, the design for being taken as the specialty is rational to the result.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.Such as certain design parameter, the design requirement of A systems is met, 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 enters the transmission of line parameter, realizes mutual Verification, so as to check whole reactor to design
Parameter it is whether suitable, it is ensured that build install 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 is by 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 is provided, the key design parameter of equipment is gone out using device model calculating simulation, including
Apparent size, equipment and materials attribute, installation procedure of parts etc., 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
Being sent to 3D reality environments subsystem with result carries out three-dimensional display.For example, to a design for 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 installing,
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 sets
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 monitor in real time to reactor state, and the monitoring data is sent to 3D reality environments system and carries out three-dimensional showing
Show.
Nuclear emergency is commanded and decision-making subsystem, for storing nuclear emergency commander model and decision model, is set according to reactor
The simulation result of process simulation subsystem is counted, the emulation data to accident conditions are extracted, emergency command is carried out and auxiliary is determined
Plan, i.e. emergency plan verify that the disposal suggestion of emergency reactor commanding and decision-making and assessment accident under accident conditions are realized in generation
Coverage and degree, and export.Wherein, how disposal suggestion for example rescues, 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, such as restrictive condition of its reactor design that is stored with, review requirement, apparatus and process
Parameter request.(mainly reactor design technology is emulated to obtain the multi-specialized process simulation of nuclear energy by data communication component
Subsystem) simulation result, the restrictive condition that the simulation result of acquisition is designed with the reactor that prestores is analyzed, sentence
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
System carries out the iteration emulation of next round according to amended design parameter, until meeting restrictive condition, is then verified, and exports
Report, optimization design terminates.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 be by people
The limit value condition that machine interface is designed to the design and checking system input constraint；According to the flow scheme design system real time access 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 meter process simulation and device level three-dimensional artificial, by the three-dimensional mould in the reactor actual environment for prestoring
Real-time simulation data are superimposed in type, the status information of reactor is intuitively showed with multi-dimensional form, wherein, 1D is numeral
It has been shown that, 2D is that curve or form show, 3D is data fields or virtual scene display, 4D one-dimensional shapes for three-dimensional space model has been superimposed
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, gives people more directly perceived and deep experience；For example to surrounding geographical environment with
And radionuclide spread condition carries out three-dimensional displaying directly perceived.2) three-dimensional artificial is deduced.That is design is verified with checking system and completed
Afterwards, 3D reality environments subsystem also carries out the three of lectotype selection and installation building course using the design parameter being verified
Dimension 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, carries out the combined simulation of many simulation models of multi-specialized process；
2. simulation result (including flow, pressure, temperature, water level parameters of reactor technology design and simulation subsystem
Deng) provide |input paramete information for device level three-dimensional artificial subsystem；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) it is that nuclear emergency commander and decision-making subsystem provide |input paramete information；
5. (including dose of radiation, nucleic spread information, withdraw for nuclear emergency commander and the simulation result of decision-making subsystem
The parameters such as route) |input paramete information is provided for reactor technology design and simulation subsystem；
6. the simulation result to reactor design technology simulation subsystem judges, if meeting restrictive condition,
It is verified, design terminates；
If 7. not meeting restrictive condition, design parameter is changed with checking system by design, carry 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 sum, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in of the invention
Within protection domain.
Claims (6)
1. a kind of 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 commander and decision-making
Emulate three partial simulation functions to be integrated into unified simulated environment, the design parameter of the reactor according to outside input carries out many
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, the emulation knot for obtaining the multi-specialized process simulation of nuclear energy by data communication component
Really；The restrictive condition that the simulation result of acquisition is designed with the reactor for prestoring is analyzed, current design parameter is judged
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, the reality for obtaining the multi-specialized process simulation of nuclear energy by data communication component
When emulate data, including design technology emulation and device level three-dimensional artificial simulation process and result, by the reaction for prestoring
Real-time simulation data are superimposed on the threedimensional model of heap actual environment, the status information of reactor is intuitively presented with multi-dimensional form
Out.
2. numeral reactor as claimed in claim 1, it is characterised in that the multi-specialized process simulation of nuclear energy includes anti-
Answer heap design technology simulation subsystem, device level three-dimensional artificial subsystem 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, the design parameter of the reactor according to input carries out simulation calculation, and it is three-dimensional that simulation result is sent into device level
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 is provided, the key for going out equipment using device model calculating simulation sets
Meter 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 is carried out
Three-dimensional Display；
The nuclear emergency commander and decision-making subsystem, for storing nuclear emergency commander model and decision model, set according to reactor
The simulation result of process simulation subsystem is counted, the emulation data to accident conditions are extracted, emergency command is carried out and auxiliary is determined
The coverage and journey of disposing suggestion and assessment accident of emergency reactor commanding and decision-making under accident conditions are realized in plan, generation
Degree, and feed back to reactor design technology simulation subsystem.
3. numeral reactor as claimed in claim 2, it is characterised in that each in the reactor design technology simulation subsystem
The simulation model of professional process system is coupled, and mutually enters the transmission of line parameter, realizes mutual Verification.
4. numeral reactor as claimed in claim 2, it is characterised in that the device level three-dimensional artificial subsystem storage sets
Standby model includes geometric simulation model and performance simulation model.
5. numeral reactor as claimed in claim 2, it is characterised in that the device level three-dimensional artificial subsystem further connects
Enter in-service nuclear power station unit station, realize the monitor in real time to reactor state.
6. numeral reactor as claimed in claim 2, it is characterised in that the 3D reality environments system has following two
Class function：1) what the flow and accident of the virtual reality display of reactor operation operating mode, including normal reactor operation occurred shows
As；2) three-dimensional artificial is deduced, i.e., after the completion of design is verified with checking system, 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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| CN107657135A (en) * | 2017-10-31 | 2018-02-02 | 中广核工程有限公司 | A kind of generator of nuclear power station inner stator replacing options and system |
| CN108875207A (en) * | 2018-06-15 | 2018-11-23 | 岭东核电有限公司 | A kind of nuclear reactor optimum design method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107657135A (en) * | 2017-10-31 | 2018-02-02 | 中广核工程有限公司 | A kind of generator of nuclear power station inner stator replacing options and system |
| CN107657135B (en) * | 2017-10-31 | 2021-05-04 | 中广核工程有限公司 | Replacement method and system for stator in generator of nuclear power station |
| CN108875207A (en) * | 2018-06-15 | 2018-11-23 | 岭东核电有限公司 | A kind of nuclear reactor optimum design method and system |
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