CN108052019A - The suppressing method and system of full scope simulator of nuclear power station fluid model calculation overflow - Google Patents
The suppressing method and system of full scope simulator of nuclear power station fluid model calculation overflow Download PDFInfo
- Publication number
- CN108052019A CN108052019A CN201711353028.3A CN201711353028A CN108052019A CN 108052019 A CN108052019 A CN 108052019A CN 201711353028 A CN201711353028 A CN 201711353028A CN 108052019 A CN108052019 A CN 108052019A
- Authority
- CN
- China
- Prior art keywords
- parameter
- control platform
- abnormal
- suppressing method
- fluid model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Automation & Control Theory (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention discloses a kind of suppressing method of full scope simulator of nuclear power station fluid model calculation overflow, the fluid model, which includes fluidic network theory and reactor core thermal-hydraulic model, the suppressing method, to be included：Religion control platform monitors the parameter transferred between the fluidic network theory and the reactor core thermal-hydraulic model in real time；The religion control platform freezes the calculation function of the abnormal module belonging to anomaly parameter, and the abnormal module is controlled to be exported according to the parameter of institute's computing before freezing when monitoring abnormal parameters.The invention also discloses a kind of suppression systems of full scope simulator of nuclear power station fluid model calculation overflow.The present invention can effectively inhibit analog machine fluid model calculation overflow, avoid allowing analog machine operation is whole to collapse.
Description
Technical field
It calculates and overflows the present invention relates to nuclear power station technical field more particularly to a kind of full scope simulator of nuclear power station fluid model
The suppressing method and system gone out.
Background technology
At present in the exploitation of country's nuclear power projects Full scope simulator, advanced reactor core thermal technology in the world is largely employed
Hydraulic model RELAP5-3D and fluidic network theory FLOWBASE comes respectively to reactor core and primary Ioops thermal-hydraulic, core
Island aids in and conventional island system modelling, and the two coupling realizes special to the dynamic operation of reference unit gamut, full working scope jointly
The real-time simulation of property.
Primary Ioops auxiliary system and secondary coolant circuit system therrmodynamic system piping are abstracted into a fluid network by FLOWBASE, and
The transmission of fluid in piping and transient problem are simplified to solve flow on each node transient pressure of fluid network and each runner
The problem of.RELAP5-3D, can be to neutron flux, reactivity, heap power and decay for establishing reactor core thermal-hydraulic model
Heat and its distribution etc. are accurately calculated, to meet to the simulation requirements in the entire range ability of out-pile measuring system, Yi Jiman
Foot is to passing through the requirement that the emulation of the warm liter of the cooling agent of reactor core accurately calculates.In order to which RELAP5-3D is allowed to calculate reaction exactly
Property, FLOWBASE is established and the calculating of the RELAP5-3D Reactivity feedback factors and interface model.The interface model passes through reactor core
Fuel node or locking nub accurately count the relevant Reactivity feedback factor to thermal-hydraulic node or the defeated heat of locking nub
It calculates, and passes through it and provide its reactivity calculating neutron dynamics node from required input to RELAP5-3D or locking nub.Therefore,
For whole fluid model, the algorithm stability of FLOWBASE essentially dictates the stability margin of fluid model,
With the intensification of user training depth or the extension of scope, user has found gamut successively during follow-up use
Analog machine occurs because of model calculation overflow computing being caused to stop causing in the simulation run of part underload or special accident conditions
Make the situation of simulation interruption.Problems by inquiry, it is all since FLOWBASE is by large disturbances to find most of calculation overflow
Under (it teaches and controls the simulation of platform setting unit fault condition, such as primary Ioops cut, main centrifugal pump appearance cavitation erosion, the mistake of heat exchanger unilateral side
Water etc.) there is abnormal parameter and be transferred in the drift net of downstream, since the FLOWBASE interface data for passing to RELAP5 exceeds
Calculation overflow caused by zone of reasonableness.But there is no the research of the calculation overflow for nuclear power analog machine fluid model at present, it visits
Rope one kind can effectively inhibit such calculation overflow, ensure that analog machine normally trains the project treatment method of part fault condition,
It is a technological innovation for having notable Social benefit and economic benefit.
The content of the invention
The present invention provides a kind of full scope simulator of nuclear power station fluid model meter for problems of the prior art
The suppressing method overflowed and system are calculated, can effectively inhibit analog machine fluid model calculation overflow, avoids making analog machine operation whole
Body collapses.
The technical solution that the present invention is proposed with regard to above-mentioned technical problem is as follows：
On the one hand, the present invention provides a kind of suppressing method of full scope simulator of nuclear power station fluid model calculation overflow, institute
State fluid model includes including fluidic network theory and reactor core thermal-hydraulic model, the suppressing method：
Religion control platform monitors the parameter transferred between the fluidic network theory and the reactor core thermal-hydraulic model in real time；
The religion control platform freezes the calculation function of the abnormal module belonging to anomaly parameter when monitoring abnormal parameters, and
The abnormal module is controlled to be exported according to the parameter of institute's computing before freezing.
Further, the religion control platform monitor in real time the fluidic network theory and the reactor core thermal-hydraulic model it
Between before the parameter transferred, further include：
The religion control platform is inserted into the large disturbances fault condition for causing calculation overflow in analog machine, and the fluid model is made to exist
Calculation overflow under the fault condition.
Further, the religion control platform is monitored in real time between the fluidic network theory and the reactor core thermal-hydraulic model
The parameter of transmission, specifically includes：
The religion control platform obtains the parameter transferred between the fluidic network theory and the reactor core thermal-hydraulic model, and
Update the parameter state table pre-established；The parameter state table is parameters and its mapping table of said module；
The religion control platform is respectively monitored the parameters in the parameter state table, if monitoring, the parameter surpasses
Its corresponding predetermined threshold value is crossed, then judges the abnormal parameters.
Further, the module in the parameter state table is the control volume that is emulated by the fluid model, including valve,
The pump housing, water tank, heat exchanger and all kinds of transmitters；Parameter in the parameter state table includes pressure, temperature, flow and enthalpy.
Further, the religion control platform freezes the fortune of the abnormal module belonging to anomaly parameter when monitoring abnormal parameters
Function is calculated, is specifically included：
The religion control platform triggers alarm when monitoring abnormal parameters, and operator is prompted to carry out manual intervention；
If abnormal parameters recover normal after manual intervention in the given time, the religion control platform terminates alarm.
If anomaly parameter does not recover yet after not carrying out manual intervention or manual intervention in the given time, freeze abnormal ginseng
The calculation function of abnormal module belonging to number makes the abnormal module stop computing.
Further, the suppressing method further includes：
In freezing period for the abnormal module, the religion control platform reminds the freezing information of the abnormal module, so that behaviour
Vertical member carries out manual intervention according to the freezing information.
Further, the suppressing method further includes：
Freeze period in the abnormal module, if by manual intervention anomaly parameter is made to recover normal, the religion control
Platform terminates the frozen state of the abnormal module, recovers the calculation function of the abnormal module, by the output of the abnormal module
No-harass switch exports for real-time operation.
Further, the suppressing method further includes：
Freeze period in the abnormal module, if the anomaly parameter does not recover normal always, the religion control platform will
The abnormal module remains at frozen state, until this simulation terminates.
On the other hand, the present invention provides a kind of suppression using above-mentioned full scope simulator of nuclear power station fluid model calculation overflow
The system of method processed, the religion control platform being connected the system comprises analog simulation server and with the analog simulation server；
Fluid model is built in the analog simulation server, the fluid model includes fluidic network theory and reactor core thermal-hydraulic
Model；
The religion control platform transfers for monitoring in real time between the fluidic network theory and the reactor core thermal-hydraulic model
Parameter, and when monitoring abnormal parameters, freeze the calculation function of the abnormal module belonging to anomaly parameter, control the exception
Module is exported according to the parameter of institute's computing before freezing.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：
By the way that control platform is taught to monitor the parameter transferred between fluidic network theory and reactor core thermal-hydraulic model in real time, and joining
Take measures when number is abnormal, it is ensured that into frozen state in the case of abnormal module calculation overflow, realize parameter isolation, simultaneously
Abnormal module is made to be exported according to the state before freezing, is caused so as to avoid anomaly parameter being transferred in entire fluid model
Analog machine entirety simulated interrupt has great significance for the normal training and examination for ensureing analog machine.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the suppressing method for the full scope simulator of nuclear power station fluid model calculation overflow that the embodiment of the present invention one provides
Flow diagram；
Fig. 2 is the suppressing method for the full scope simulator of nuclear power station fluid model calculation overflow that the embodiment of the present invention one provides
The structure diagram of middle no-harass switch module；
Fig. 3 is the suppressing method for the full scope simulator of nuclear power station fluid model calculation overflow that the embodiment of the present invention one provides
Idiographic flow schematic diagram；
Fig. 4 is the suppression system of full scope simulator of nuclear power station fluid model calculation overflow provided by Embodiment 2 of the present invention
Structure diagram.
Specific embodiment
Cause to solve full scope simulator of nuclear power station fluid model calculation overflow in the prior art in emulation
The technical problems such as disconnected, the present invention is intended to provide a kind of suppressing method of full scope simulator of nuclear power station fluid model calculation overflow,
Its core concept is：It provides a kind of effective module for inhibiting calculation overflow and freezes means, will likely result in analog machine collapse
Fluid model parameter is monitored and freezes to handle, it is ensured that whole simulation process is not terminated by the module of local calculation error.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
An embodiment of the present invention provides a kind of suppressing method of full scope simulator of nuclear power station fluid model calculation overflow, institutes
State fluid model includes including fluidic network theory and reactor core thermal-hydraulic model, the suppressing method：
S1, religion control platform monitor the ginseng transferred between the fluidic network theory and the reactor core thermal-hydraulic model in real time
Number；
S2, the religion control platform freeze the calculation function of the abnormal module belonging to anomaly parameter when monitoring abnormal parameters,
And the abnormal module is controlled to be exported according to the parameter of institute's computing before freezing.
It should be noted that fluidic network theory and reactor core thermal-hydraulic model emulation have a various modules, various modules it
Between have the interaction of parameter.Under normal circumstances, each module receives upstream flow network parameters and carries out computing, and by the parameter after computing
It exports to downstream drift net link.In the present embodiment, religion control platform between fluidic network theory and reactor core thermal-hydraulic model to passing
The important parameter passed is monitored in real time, if monitoring abnormal parameters, by the module belonging to anomaly parameter, i.e., abnormal module into
Row freezes, and stops abnormal module and receives upstream flow network parameters, and stops its calculation function, makes it according to computing under normal circumstances
Parameter exported.
Further, before step S1, i.e., the fluidic network theory and the heap are monitored in real time in the religion control platform
Before the parameter transferred between core thermal-hydraulic model, further include：
The religion control platform is inserted into the large disturbances fault condition that may cause calculation overflow in analog machine, makes the fluid mould
Type calculation overflow under the fault condition.
It should be noted that religion control platform can promote fluid model meter by way of being inserted into fault condition into analog machine
It calculates and overflows (in the case of other normal simulations, if running into extreme case, as upstream tank body dehydration causes pump intake flow low and tactile
The pump cavitation of hair, it is also possible to ultimately result in the situation of fluidic network theory calculation overflow).Specifically, coach is in religion control platform behaviour
Make to click on error listing button on interface, one faulty two level dish of institute that can be realized comprising Full scope simulator of pop-up
Single, one of which is " cut failure "；After clicking on " cut failure " button, pop-up is included to the list of whole cut failures,
List includes the information such as title, the position of cut failure；After selecting a certain cut failure (such as VVP main pipes) and clicking on, it will pop up
The penal menu of one fault activation can be set on the penal menu needed for activationary time, severity and the arrival of failure
The time of severity after completing setting, clicks on " insertion " button, and failure will be triggered；After triggering, the fault-signal in memory
State will change.The variation of fault-signal state in communication software real time scan memory, once detect that some failure is believed
Number state change, communication software is i.e. by the relevant information of failure, including failure title, fault degree, according to certain
Form is packaged, and is then sent to analog machine by network.
Further, in step sl, the religion control platform monitors the fluidic network theory and the reactor core thermal technology in real time
The parameter transferred between hydraulic model, specifically includes：
The religion control platform obtains the parameter transferred between the fluidic network theory and the reactor core thermal-hydraulic model, and
Update the parameter state table pre-established；The parameter state table is parameters and its mapping table of said module；
The religion control platform is respectively monitored the parameters in the parameter state table, if monitoring, the parameter surpasses
Its corresponding predetermined threshold value is crossed, then judges the abnormal parameters.
Further, the module in the parameter state table is the control volume that is emulated by the fluid model, including valve,
The pump housing, water tank, heat exchanger and all kinds of transmitters；Parameter in the parameter state table includes pressure, temperature, flow and enthalpy.
It should be noted that religion control platform pre-establishes parameter of the fluidic network theory to reactor core thermal-hydraulic Model Transfer
State table, i.e. parameter state table.It is hot to reactor core that the parameter state table includes fluidic network theory in module information and correlation module
The parameter information that work hydraulic model transfers, wherein abnormal module range will likely occur is limited to reactor core thermal-hydraulic pattern die
In the range of plan：Fuel heat exchange, the heat exchange of fuel can, main circulation loop, voltage-stablizer, steam generator secondary side, main steam are female
Interface of pipe, steam header and other systems etc..Being likely to occur abnormal module in the range includes valve, the pump housing, water
Case, heat exchanger, all kinds of transmitters etc..Fluidic network theory includes pressure to the important parameter type of reactor core thermal-hydraulic Model Transfer
Power, temperature, flow, enthalpy etc..
In addition, religion control platform, which is directed to the failure for easily occurring to calculate typical case's spilling operating mode, establishes parameter threshold table, such as cut
Typical case overflows operating mode, pump cavitation typical case overflows operating mode, dehydration typical case in heat exchanger unilateral side overflows operating mode etc..Wherein, on cut allusion quotation
The parameter threshold table that type overflows operating mode is as shown in table 1, and the parameter threshold table on pump cavitation typical case's spilling operating mode is as shown in table 2,
The parameter threshold table that operating mode is overflowed on heat exchanger unilateral side dehydration typical case is as shown in table 3.
| The hot leg cut (more than 50%) of primary Ioops |
| The cold leg cut (before main pump) (more than 50%) of primary Ioops |
| The cold leg cut (after main pump) (more than 50%) of primary Ioops |
| To pipeline cut (100%) between relief valve at the top of pressure vessel |
| No. 1 U-Shaped Tube for PWR Steam Generator bottom ruptures (100%) |
| Rupture (100%) at the top of No. 1 U-Shaped Tube for PWR Steam Generator |
| Main steam line rupture (more than 50%) in containment |
| To the main steam line rupture (more than 50%) between 001VV main isolating valves outside containment |
Table 1
Table 2
| SRI pumps full cut-off：SRI101RF/201RF/301RF heat exchangers lose hot trap |
| RRI pumps full cut-off：RRI001,003PO termination of pumping, RRI001/003RF lose hot trap |
| GST pumps full cut-off：GST101/201PO stops, and 101 and 201RF loses hot trap |
Table 3
Wherein, parameter threshold table is to establish the empirical data under steady state condition and limiting condition according to analog machine and draw
, analog machine teacher is allowed dynamically to be updated according to the variation of actual set.
Parameter in religion control platform real time monitoring parameter state table, and execution cycle is set, to be based in each execution cycle
Parameter threshold table is compared judgement to corresponding parameter in parameter state table.Religion control platform real-time judge parameter state, if hair
Existing parameter then judges the abnormal parameters beyond corresponding data area in parameter threshold table.
Further, in step s 2, the religion control platform freezes different belonging to anomaly parameter when monitoring abnormal parameters
The calculation function of norm block, specifically includes：
The religion control platform triggers alarm when monitoring abnormal parameters, and operator is prompted to carry out manual intervention；
If anomaly parameter recovers normal after manual intervention in the given time, the religion control platform terminates alarm；
If anomaly parameter does not recover yet after not carrying out manual intervention or manual intervention in the given time, freeze abnormal ginseng
The calculation function of abnormal module belonging to number makes the abnormal module stop computing.
It should be noted that if there are abnormal parameters, then alarm is triggered, the information of alarm includes anomaly parameter and its affiliated
Abnormal module.Religion control platform prompting operator needs to access manual operation in the given time, adjusts system mode.If in pre- timing
Interior abnormal module does not complete manual intervention or manual intervention is not modified anomaly parameter, and religion control platform sends mould automatically
Block computing is freezed to instruct, and freezes the calculation function of abnormal module, the output of take over abnormal module.The computing of abnormal module stops
Afterwards, all parameter output of the module is maintained at the state before freezing.If in manpower intervention in the given time and complete exception
The amendment of parameter, then teach control platform inspection parameter state table anomaly parameter state, if parameter fluctuation in parameter threshold table just
In normal scope, then alarm is terminated.When this process is to occur abnormal parameters for the first time, there are one the predetermined times for permission to avoid
Module is freezed
Further, the suppressing method further includes：
In freezing period for the abnormal module, the religion control platform reminds the freezing information of the abnormal module, so that behaviour
Vertical member carries out manual intervention according to the freezing information.
It should be noted that freezing information includes the information such as the possible cause of module exception, so that operator checks and has
For carry out manual intervention.
Further, the suppressing method further includes：
Freeze period in the abnormal module, if by manual intervention anomaly parameter is made to recover normal, the religion control
Platform terminates alarm, and terminates the frozen state of the abnormal module, recovers the calculation function of the abnormal module, by the exception
The output no-harass switch of module exports for real-time operation.
It should be noted that if in the modification freezed period manual intervention and complete anomaly parameter of abnormal module, make exception
Parameter reconstruction is normal, then the state of the anomaly parameter of control platform inspection parameter state table is taught, if parameter fluctuation is in parameter threshold table
In normal range (NR), then alarm is terminated, and cancel the frozen state of abnormal module, module is made to receive upstream flow network parameters again and is started
Computing, and by the output of the module frozen state and real-time operation output carry out no-harass switch processing after, by the ginseng of real-time operation
Number output carries out computing to downstream drift net link.Using no-harass switch the mutation of parameter can be avoided to again result in the nothing of drift net parameter
End disturbance.
Wherein, no-harass switch is to control realization using no-harass switch module, as shown in Fig. 2, no-harass switch module SFT
Including input terminal l1, input terminal l2, selection end SW, slope switch terminal RT and output terminals A V.Wherein, it is defeated during module is freezed
Enter to hold l1 input modules to freeze the parameter Var1 of preceding computing, in module normal operation, input terminal l2 input module normal operations
Parameter Var2, slope switch terminal RT is the switching slope of two input values, is controlled with the time, be one can be preset
Fixed value.Selection end SW is selection input, and default value is 0.During module is freezed, end SW is selected to be arranged to 0, output terminals A V is defeated
The value Var3 gone out is the value of input terminal l1, i.e., module freezes the parameter Var1 of preceding computing；Freeze shape in religion control platform cancellation module
During state, end SW is selected to be arranged to 1, the output valve Var3 of output terminals A V is by Var1 no-harass switch to Var2.
Further, the suppressing method further includes：
Freeze period in the abnormal module, if the anomaly parameter does not recover normal always, the religion control platform will
The abnormal module remains at frozen state, until this simulation terminates.
It should be noted that freeze period in abnormal module, the freezing information of religion control platform prompting abnormal module, for artificial
Interventional procedure, if always without manpower intervention in simulation process, which remains at frozen state.Religion control platform remains former
Simulation status, until this simulation, i.e. this training course or examination flow terminates, and calls new initial operating mode, the optimization side
Case terminates.
It is the inhibition of full scope simulator of nuclear power station fluid model calculation overflow provided in an embodiment of the present invention referring to Fig. 3
The idiographic flow schematic diagram of method, including：
S101, religion control platform insertion operation troubles operating mode.Full scope simulator of nuclear power station religion control platform starts the training of course, inserts
Enter failure (by taking pump cavitation operating mode as an example), start the emulation courseware of analog machine
S102, fluid modules calculation overflow.After running a period of time, since the valve opening in pump downstream is excessive, cause mould
Intend the local depression in the liquid stream runner in pipeline that liquid is made to be vaporized at this and a large amount of micro gasifications is caused to break out so as to cause gas
The generation of phenomenon is lost, the cavitation initiation of upstream and downstream pump can then cause pump discharge pressure and enthalpy, pump discharge oscillation, with cavitation
Time is put off, and positive and negative vibration occurs in rate of discharge, and pump includes vapour (gas) amount increase, and carbonated drink parameter value is beyond saturated water and steam
There is mistake in tabular value, the relevant parameter calculating of pump, and pressure, enthalpy, flow increased or decrease very greatly suddenly, and value is transferred to upstream and downstream
In the drift net being connected, final drift net parameter calculates mistake and causes calculation overflow.
S103, religion control platform RELAP5-FLOWBASE overflow parameter state table and show overflow alarm.Religion control platform starts to read mould
All parameters that the emulation server of plan machine is sent overflow parameter state table institute from RELAP5-FLOWBASE is wherein transferred
Comprising all parameter values, write in the spilling parameter list, write cycle is consistent with the emulation cycle of analog machine.Each emulation week
In phase, each parameter value in religion control platform run-down parameter list judges each parameter whether in threshold value table scope, if gone out
An existing parameter sends overload alarm information immediately not in threshold range
S104, manual intervention pattern is selected or automatically into module freezing mode.Divide in the default time 1 of teacher's setting
Within clock, religion control platform continues each parameter of sweep parameter table in each emulation cycle and is judged.Religion control platform waits mould
Intervention adjusts the check valve opening for pumping downstream to plan machine teacher by hand
S105, manual intervention recover normal, and religion control platform cancels freezing mode.If analog machine teacher completes adjustment, pump
Cavitation disappears, and Parameter reconstruction is normal, then former overload alarm is closed, and system recovers normal.
S106, manual intervention are unsuccessful, again automatically into module freezing mode.If in the default time of setting,
Still parameter-beyond-limit is found no after manual intervention or manual intervention, then begins to take over all parameters and abnormal module occurs,
And module is in freezing mode.The output of abnormal module is all frozen in the critical value that transfinites.
Under S107, frozen state, if manual intervention success, freezing mode is exited, religion control platform cancels the control of module
Power, module export automatic no-harass switch and are exported to real-time operation, and system recovers normal.During module is frozen, if manually dry
In advance, after manpower intervention completes modification confirmation, religion control platform cancels module frozen state, and module receives upstream flow network parameters and opens again
Beginning computing, religion control platform by module frozen state export and real-time operation export progress no-harass switch processing after output valve is taken to give down
Swim drift net link computing.
Under S108, frozen state, if manual intervention fails, continue to freeze.If nobody always in freezing process
Work intervenes or manpower intervention can not so that then the module, which remains at, freezes in threshold range for the Parameter reconstruction of module
State, until the fault simulation End-of-Course.
S109, religion control platform call in new operating mode.Teacher transfers new initial operating mode again, and analog machine completes initialization, the flow
Terminate.
The embodiment of the present invention is transferred by the way that control platform is taught to monitor in real time between fluidic network theory and reactor core thermal-hydraulic model
Parameter, and the take measures in abnormal parameters, it is ensured that into frozen state in the case of abnormal module calculation overflow, realize
Parameter is isolated, while abnormal module is made to be exported according to the state before freezing, so as to avoid being transferred to anomaly parameter entirely
Cause analog machine entirety simulated interrupt in fluid model, have important meaning for the normal training and examination for ensureing analog machine
Justice.
Embodiment two
An embodiment of the present invention provides one kind can realize above-mentioned full scope simulator of nuclear power station fluid model calculation overflow
Suppressing method system, referring to Fig. 4, the system comprises analog simulation server 1 and with the analog simulation server 1
The religion control platform 2 of connection；Fluid model is built in the analog simulation server, the fluid model includes fluidic network theory
With reactor core thermal-hydraulic model；
The religion control platform 2 transfers for monitoring in real time between the fluidic network theory and the reactor core thermal-hydraulic model
Parameter, and when monitoring abnormal parameters, freeze the calculation function of the abnormal module belonging to anomaly parameter, control the exception
Module is exported according to the parameter of institute's computing before freezing.
The embodiment of the present invention is transferred by the way that control platform is taught to monitor in real time between fluidic network theory and reactor core thermal-hydraulic model
Parameter, and the take measures in abnormal parameters, it is ensured that into frozen state in the case of abnormal module calculation overflow, realize
Parameter is isolated, while abnormal module is made to be exported according to the state before freezing, so as to avoid being transferred to anomaly parameter entirely
Cause analog machine entirety simulated interrupt in fluid model, have important meaning for the normal training and examination for ensureing analog machine
Justice.
In conclusion the present invention proposes a kind of suppressing method of full scope simulator of nuclear power station fluid model calculation overflow
And system, with preferable practical function：The important spilling parameter state table and parameter threshold table set by early period is realized
The real time scan update of each emulation cycle, obtains judgement information of the FLOWBASE to RELAP5 Transfer Parameters, by the different of judgement
Abnormal module belonging to normal parameter carries out isolation and freezes to handle, it would be possible to cause the disturbance factor control of whole simulated environment collapse
In controlled range and processing means are provided, realize the energy for effectively inhibiting Full scope simulator drift net model calculation overflow
Power；Due to substantially increasing Ability of emergency management of the full scope simulator of nuclear power station under various complex working conditions, nuclear power is improved
It stands the availability of Full scope simulator, there is good technique effect.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. suppressing method of full scope simulator of nuclear power station fluid model calculation overflow, which is characterized in that the fluid mould Type, which includes fluidic network theory and reactor core thermal-hydraulic model, the suppressing method, to be included：Religion control platform monitors the parameter transferred between the fluidic network theory and the reactor core thermal-hydraulic model in real time；The religion control platform freezes the calculation function of the abnormal module belonging to anomaly parameter, and controls when monitoring abnormal parameters The abnormal module is exported according to the parameter of institute's computing before freezing.
- 2. the suppressing method of full scope simulator of nuclear power station fluid model calculation overflow as described in claim 1, feature exist In, the religion control platform monitor in real time the parameter transferred between the fluidic network theory and the reactor core thermal-hydraulic model it Before, it further includes：The religion control platform is inserted into the large disturbances fault condition for causing calculation overflow in analog machine, makes the fluid model described Calculation overflow under fault condition.
- 3. the suppressing method of full scope simulator of nuclear power station fluid model calculation overflow as described in claim 1, feature exist In the religion control platform monitors the parameter transferred between the fluidic network theory and the reactor core thermal-hydraulic model in real time, has Body includes：The religion control platform obtains the parameter transferred between the fluidic network theory and the reactor core thermal-hydraulic model, and updates The parameter state table pre-established；The parameter state table is parameters and its mapping table of said module；The religion control platform is respectively monitored the parameters in the parameter state table, if monitoring, the parameter is more than it Corresponding predetermined threshold value then judges the abnormal parameters.
- 4. the suppressing method of full scope simulator of nuclear power station fluid model calculation overflow as claimed in claim 3, feature exist In the module in the parameter state table includes each control volume emulated by the fluid model；In the parameter state table Parameter include pressure, temperature, flow and enthalpy.
- 5. the suppressing method of full scope simulator of nuclear power station fluid model calculation overflow as described in claim 1, feature exist In the religion control platform freezes the calculation function of the abnormal module belonging to anomaly parameter when monitoring abnormal parameters, specific to wrap It includes：The religion control platform triggers alarm when monitoring abnormal parameters, and operator is prompted to carry out manual intervention；If anomaly parameter does not recover yet after not carrying out manual intervention or manual intervention in the given time, freeze anomaly parameter institute The calculation function of the abnormal module of category makes the abnormal module stop computing.
- 6. the suppressing method of full scope simulator of nuclear power station fluid model calculation overflow as claimed in claim 5, feature exist In the suppressing method further includes：In freezing period for the abnormal module, the religion control platform reminds the freezing information of the abnormal module, so that operator Manual intervention is carried out according to the freezing information.
- 7. the suppressing method of full scope simulator of nuclear power station fluid model calculation overflow as claimed in claim 5, feature exist In the suppressing method further includes：If by manual intervention anomaly parameter is made to recover normal within the predetermined time, the religion control platform terminates alarm.
- 8. the suppressing method of full scope simulator of nuclear power station fluid model calculation overflow as described in claim 1, feature exist In the suppressing method further includes：Freeze period in the abnormal module, if by manual intervention anomaly parameter is made to recover normal, the religion control platform knot The frozen state of Shu Suoshu abnormal modules recovers the calculation function of the abnormal module, by the output unperturbed of the abnormal module It is switched to real-time operation output.
- 9. the suppressing method of full scope simulator of nuclear power station fluid model calculation overflow as claimed in claim 8, feature exist In the suppressing method further includes：Freeze period in the abnormal module, if the anomaly parameter does not recover normal always, the religion control platform is by described in Abnormal module remains at frozen state, until this simulation terminates.
- It is 10. a kind of using full scope simulator of nuclear power station fluid model calculation overflow as described in any one of claim 1 to 9 The system of suppressing method, which is characterized in that the system comprises analog simulation server and with the analog simulation server The religion control platform of connection；Fluid model is built in the analog simulation server, the fluid model includes fluidic network theory With reactor core thermal-hydraulic model；The religion control platform is used to monitor the ginseng transferred between the fluidic network theory and the reactor core thermal-hydraulic model in real time Number, and when monitoring abnormal parameters, freeze the calculation function of the abnormal module belonging to anomaly parameter, control the abnormal module It is exported according to the parameter of institute's computing before freezing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353028.3A CN108052019B (en) | 2017-12-15 | 2017-12-15 | Method and system for inhibiting calculation overflow of fluid model of full-range simulator of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711353028.3A CN108052019B (en) | 2017-12-15 | 2017-12-15 | Method and system for inhibiting calculation overflow of fluid model of full-range simulator of nuclear power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108052019A true CN108052019A (en) | 2018-05-18 |
| CN108052019B CN108052019B (en) | 2021-01-19 |
Family
ID=62132803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711353028.3A Active CN108052019B (en) | 2017-12-15 | 2017-12-15 | Method and system for inhibiting calculation overflow of fluid model of full-range simulator of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108052019B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364047A (en) * | 2019-07-03 | 2019-10-22 | 死海旅游度假有限公司 | Virtual teaching system based on acousto-optic power technology |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919720A (en) * | 1973-02-23 | 1975-11-11 | Westinghouse Electric Corp | Nuclear power plant training simulator modeling organization and method |
| CN1292554A (en) * | 1999-07-05 | 2001-04-25 | 法玛通公司 | Method for monitoring at least one running parameter of pile core of nuclear pile and its system |
| CN102142291A (en) * | 2010-11-10 | 2011-08-03 | 中广核工程有限公司 | Method and system for displaying monitoring parameters after nuclear power station accident |
| CN103973513A (en) * | 2014-05-05 | 2014-08-06 | 中广核（北京）仿真技术有限公司 | Remote monitoring method and system for full-range analog machines of nuclear power station |
| CN104299042A (en) * | 2013-07-15 | 2015-01-21 | 中广核工程有限公司 | Nuclear power station accident risk prediction method and system |
| CN104573032A (en) * | 2015-01-14 | 2015-04-29 | 清华大学 | Emergency simulation drilling all-in-one machine for nuclear emergency device |
| CN105223932A (en) * | 2015-10-21 | 2016-01-06 | 中广核工程有限公司 | Nuclear plant safety method for early warning, system and nuclear power station emulation technology platform |
| CN105512812A (en) * | 2015-12-02 | 2016-04-20 | 中广核工程有限公司 | Nuclear power plant equipment fault early warning analysis method and system based on dynamic simulation model |
-
2017
- 2017-12-15 CN CN201711353028.3A patent/CN108052019B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3919720A (en) * | 1973-02-23 | 1975-11-11 | Westinghouse Electric Corp | Nuclear power plant training simulator modeling organization and method |
| CN1292554A (en) * | 1999-07-05 | 2001-04-25 | 法玛通公司 | Method for monitoring at least one running parameter of pile core of nuclear pile and its system |
| CN102142291A (en) * | 2010-11-10 | 2011-08-03 | 中广核工程有限公司 | Method and system for displaying monitoring parameters after nuclear power station accident |
| CN104299042A (en) * | 2013-07-15 | 2015-01-21 | 中广核工程有限公司 | Nuclear power station accident risk prediction method and system |
| CN103973513A (en) * | 2014-05-05 | 2014-08-06 | 中广核（北京）仿真技术有限公司 | Remote monitoring method and system for full-range analog machines of nuclear power station |
| CN104573032A (en) * | 2015-01-14 | 2015-04-29 | 清华大学 | Emergency simulation drilling all-in-one machine for nuclear emergency device |
| CN105223932A (en) * | 2015-10-21 | 2016-01-06 | 中广核工程有限公司 | Nuclear plant safety method for early warning, system and nuclear power station emulation technology platform |
| CN105512812A (en) * | 2015-12-02 | 2016-04-20 | 中广核工程有限公司 | Nuclear power plant equipment fault early warning analysis method and system based on dynamic simulation model |
Non-Patent Citations (2)
| Title |
|---|
| 邓华: "用于教学实习的核电站虚拟仿真系统", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 邓志红: "基于 Ovation 系统的核电站蒸汽发生器容错控制", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364047A (en) * | 2019-07-03 | 2019-10-22 | 死海旅游度假有限公司 | Virtual teaching system based on acousto-optic power technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108052019B (en) | 2021-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113153460B (en) | High-level oil tank system for turbine lubricating oil | |
| CN108052019A (en) | The suppressing method and system of full scope simulator of nuclear power station fluid model calculation overflow | |
| CN210956180U (en) | Nuclear power safety injection system and nuclear power system | |
| CN103871530A (en) | Series dividing and cooling framework of common users of nuclear power plant equipment cooling water system | |
| CN204034106U (en) | Nuclear power station fire water distribution system | |
| CN109801722B (en) | Heat exchange test method and system for plate heat exchanger of SEU (continuous emission unit) system of nuclear power plant | |
| CN113274803A (en) | Oil filtering system and method based on transformer on-load switch | |
| CN110752046B (en) | Safety device, nuclear power plant system and safe operation method of nuclear power plant | |
| CN110136929B (en) | Oil self-circulation device of oil-immersed transformer and control method | |
| CN209766050U (en) | Spent fuel pool cooling system | |
| CN203783648U (en) | Device for discharging hydrogen safely under emergency condition | |
| CN113239539B (en) | Whole plant outage accident process prediction method, system and computer readable storage medium | |
| CN114023476A (en) | Method for forming running picture of digital control room of nuclear power plant | |
| CN209591543U (en) | A kind of Spent Fuel Pool cooling system | |
| CN215446044U (en) | Oil circuit switching device | |
| CN116123325B (en) | Method for processing abnormal opening degree of thermal state pilot type safety valve | |
| CN111834023A (en) | Spent fuel pool cooling system | |
| KR102698496B1 (en) | Reinforcement learning model learning method and rule-based nuclear power plant operation automation method using the same | |
| CN212745055U (en) | Generator sealing oil system | |
| CN216589012U (en) | Cooling system of air compressor of nuclear power plant | |
| CN217690506U (en) | Passive reactor core cooling system | |
| CN113191093B (en) | Pressurized water reactor two-loop steam-water flow model building method and multi-working-condition simulation method | |
| CN220581425U (en) | Hydraulic turbine hydraulic system oil pump loading fault system | |
| CN116386909A (en) | Cooling water system of high-temperature gas cooled reactor nuclear island equipment and operation method thereof | |
| CN217928734U (en) | Condensed water supply system of nuclear power station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |