CN107132780A - A kind of method and device for screening nuclear power plant's system under evaluation - Google Patents
A kind of method and device for screening nuclear power plant's system under evaluation Download PDFInfo
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- CN107132780A CN107132780A CN201710277106.XA CN201710277106A CN107132780A CN 107132780 A CN107132780 A CN 107132780A CN 201710277106 A CN201710277106 A CN 201710277106A CN 107132780 A CN107132780 A CN 107132780A
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- under evaluation
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- 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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Automation & Control Theory (AREA)
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Abstract
The present invention provides a kind of method for screening nuclear power plant's system under evaluation, detection is current to meet the condition proved into system capability, and the condition changes including system operational parameters, equipment state changes and a certain event influenceed in default outside Experience Feedback by FPO occurs；According to the currently detected condition met into system capability demonstration, corresponding classification and its corresponding system under evaluation are filtered out in default system under evaluation inventory；Wherein, the classification include nuclear island, conventional island, instrument control and electrically.Implement the present invention, the system influenceed by FPO can be filtered out, promote the forward-looking technology of the flexible service ability of CPR1000 systems to know the real situation, participating in peak load regulation network for unit in future provides theories integration.
Description
Technical field
The present invention relates to nuclear power station technical field, more particularly to a kind of method and dress for screening nuclear power plant's system under evaluation
Put.
Background technology
Nuclear power is as one of global important main force's power supply, the features such as with " cleaning ", " stabilization " and " efficient ", therefore have must
Nuclear power technology is introduced, allows nuclear power generating sets to remain basic load operation, to alleviating energy consumption structure of the China based on coal
Caused environmental problem makes significant contribution.
As China's nuclear power generating sets number rises year by year, power network peak-valley difference is widened, and nuclear power participates in the pressure increase of peak load regulation network,
But CPR1000 lacks the practical experience flexibly run, also lack complete implementation system, existing Load Regulation mode is difficult to full
The requirement of sufficient power network.Such as Guangdong Province's stressor is higher, it is contemplated that progressively carried out conventional peak regulation after 2017；And for example Fujian Province
Nuclear power installation quantity had risen to 7 already, and installed capacity accounts for the 13% of its electric structure, is transported at full capacity in load valley phase nuclear power
It is capable and unrealistic；And for example Liaoning Province's stressor is relatively low, it is red along the river 1,2, No. 3 units answer grid requirements, have been carried out dropping for a long time
Power operation, has unit or even is forced shutdown.
Therefore, set of rule need to be createed to know the real situation the flexible service ability forward-looking technology of CPR1000 machine set systems,
Filter out those systems influenceed by FPO (Flexible Power Operations, nuclear power generating sets are flexibly run).
The content of the invention
Technical problem to be solved of the embodiment of the present invention is that there is provided a kind of method for screening nuclear power plant's system under evaluation
And device, the system influenceed by FPO can be filtered out, promotes the forward-looking technology of the flexible service ability of CPR1000 systems to know the real situation,
Peak load regulation network is participated in for unit in future, and theories integration is provided.
In order to solve the above-mentioned technical problem, the embodiments of the invention provide a kind of side for screening nuclear power plant's system under evaluation
Method, methods described includes：
S1, the current condition met into system capability demonstration of detection, the condition become including system operational parameters
Change, equipment state changes and occurs presetting a certain event influenceed by FPO in outside Experience Feedback；
S2, according to the currently detected condition for meeting and being proved into system capability, it is clear in default system under evaluation
Corresponding classification and its corresponding system under evaluation are filtered out in list；Wherein, the classification include nuclear island, conventional island, instrument control and
Electrically.
Wherein, the step S2 is specifically included：
When the condition that currently detected the meeting enters system capability demonstration changes for system operational parameters,
The classification filtered out in the default system under evaluation inventory is nuclear island and conventional island, and further obtains classification for nuclear island
System under evaluation and classification when corresponding system operational parameters change are that system operational parameters corresponding to conventional island occur
System under evaluation during change.
Wherein, the step S2 is specifically included：
When the condition that currently detected the meeting enters system capability demonstration changes for equipment state, in institute
It is instrument control and electric to state the classification filtered out in default system under evaluation inventory, and further obtains classification corresponding to instrument control
System under evaluation and classification when equipment state changes are the system to be assessed when electrically corresponding equipment state changes
System.
Wherein, the step S2 is specifically included：
The currently detected condition proved into system capability that meets is preset in outside Experience Feedback for appearance
During a certain event influenceed by FPO, the classification filtered out in the default system under evaluation inventory be nuclear island, conventional island,
Instrument control and electrically, and it is described corresponding to nuclear island to be influenceed the system under evaluation of event, classification to be institute by FPO further to obtain classification
Conventional island correspondence is described to be influenceed the system under evaluation of event, classification are described corresponding to instrument control to be influenceed treating for event by FPO by FPO
Assessment system and classification are described corresponding to electrically to be influenceed the system under evaluation of event by FPO.
Wherein, the system operational parameters include flow, temperature, pressure, reception amount and the treating capacity of system.
Wherein, the equipment state includes operating frequency, run time, adjustable range and the redundancy of equipment.
The embodiment of the present invention additionally provides a kind of device for screening nuclear power plant's system under evaluation, and described device includes：
Condition detection unit, for detecting the current condition met into system capability demonstration, the condition includes system
Running parameter changes, equipment state changes and a certain event influenceed in default outside Experience Feedback by FPO occurs；
System under evaluation screening unit, for meeting the condition proved into system capability according to currently detected,
Corresponding classification and its corresponding system under evaluation are filtered out in default system under evaluation inventory；Wherein, the classification bag
Include nuclear island, conventional island, instrument control and electrically.
Wherein, the system operational parameters include flow, temperature, pressure, reception amount and the treating capacity of system.
Wherein, the equipment state includes operating frequency, run time, adjustable range and the redundancy of equipment.
Implement the embodiment of the present invention, have the advantages that：
1st, by the application of the present invention, the forward-looking technology of the flexible service ability of CPR1000 systems can be promoted to know the real situation, be
Future, unit participated in peak load regulation network offer theories integration；
2nd, by the application of the present invention, the abundant nuclear power generating sets method of operation can be promoted, it is excellent from original long-term basic load operation
Turn to a variety of combinations flexibly run, be future responsive electricity grid requirement there is provided the option of flexible power output；
3rd, by the application of the present invention, it can promote to solve group and many base users participate in the urgent of peak load regulation network and needed
Ask；
4th, by the application of the present invention, the feasibility that power plant's demonstration is flexibly run is can assist in, is in the future to nuclear safety office
There is provided technological document, the deposit of technical data for application license.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, according to
These accompanying drawings obtain other accompanying drawings and still fall within scope of the invention.
Fig. 1 is a kind of flow chart for the method for screening nuclear power plant's system under evaluation provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation for the device for screening nuclear power plant's system under evaluation provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with accompanying drawing
It is described in detail on step ground.
As shown in figure 1, in the embodiment of the present invention there is provided a kind of screening nuclear power plant system under evaluation method, it is described
Method includes：
Step S1, the current condition met into system capability demonstration of detection, the condition include system operational parameters and sent out
Changing, equipment state change and occur presetting a certain event influenceed by FPO in outside Experience Feedback；
Detailed process is, the embodiment of the present invention be from system operational parameters, equipment state and outside Experience Feedback these three
Dimension recognizes system under evaluation that nuclear power plant is influenceed by FPO, and the completeness and efficiency of system under evaluation inventory is ensured with this.
As long as system operational parameters (flow, temperature, pressure, reception amount and the treating capacity of such as system under FPO patterns
Deng) change when, think to receive FPO influences, so that it may be included in system capability demonstration condition；As long as being set under FPO patterns
When standby state (operating frequency, run time, adjustable range and the redundancy of such as equipment) changes, think to receive
FPO influences, so that it may be included in system capability demonstration condition；As long as occurring under FPO patterns in default outside Experience Feedback by FPO shadows
Loud a certain event, is included in system capability demonstration condition.
It should be noted that the inventory of outside Experience Feedback is the model progress previously according to the current nuclear power generating sets of nuclear power plant
Formulate, such as the EDF of France.Similarly, system under evaluation inventory is also pre-defined, and the system under evaluation inventory has corresponding
Classification and each classification there are multiple different system under evaluation, and each system under evaluation has multiple different symbols
Close the condition of demonstration.
Step S2, according to the currently detected condition for meeting and being proved into system capability, in default system to be assessed
Corresponding classification and its corresponding system under evaluation are filtered out in system inventory；Wherein, the classification includes nuclear island, conventional island, instrument
Control and electric.
Detailed process is, the embodiment of the present invention is from nuclear island, conventional island, instrument control and electrically this four dimensions combs output
Achievement so that with higher operability and stronger logicality.This four dimensions is classified according to the professional degree of correlation,
It is the criteria for classification arranged after expert discussion；Wherein, nuclear island refers to nuclear power plant's primary heat transport system and some safety and auxiliary
System, such as engineered safety system, core accessory system, three-protection design system；Conventional island refers to secondary circuit related system, including
Steam turbine loop, recirculating cooling water system etc.；Instrument control refers to the related system of reactor control；Electrically refer to electrically
Specialty associated system and equipment.
Because currently detected meets the condition difference proved into system capability, therefore comb the achievement of output
Difference, it is specific as follows：
(1) when the currently detected condition for meeting entrance system capability demonstration changes for system operational parameters,
The classification filtered out in default system under evaluation inventory is nuclear island and conventional island, and it is right for nuclear island further to obtain classification
System under evaluation and classification when answering the system operational parameters to change are that system operational parameters corresponding to conventional island change
When system under evaluation；
(2) when the currently detected condition for meeting entrance system capability demonstration changes for equipment state, pre-
If system under evaluation inventory in the classification that filters out for instrument control and electrically, and further obtain classification for equipment corresponding to instrument control
System under evaluation and classification when state changes are system under evaluation when electrically corresponding equipment state changes；
(3) it is currently detected meet the condition proved into system capability for occur in default outside Experience Feedback by
FPO influence a certain event when, the classification filtered out in default system under evaluation inventory be nuclear island, conventional island, instrument control and
Electrically, it is above-mentioned corresponding to nuclear island to be influenceed the system under evaluation of event, classification to be institute's conventional island by FPO and further to obtain classification
Correspondence is above-mentioned to be influenceed the system under evaluation of event, classification are above-mentioned corresponding to instrument control to be influenceed the system to be assessed of event by FPO by FPO
System and classification are above-mentioned corresponding to electrically to be influenceed the system under evaluation of event by FPO.
It is understood that because the embodiment of the present invention can filter out the system influenceed by FPO according to different condition, being
Future, unit participated in peak load regulation network offer theories integration, while to be subsequently improved to the system that these are filtered out so that
Nuclear power plant can be optimized for a variety of combinations flexibly run from original long-term basic load operation, be the requirement of responsive electricity grid in future, carry
Option for flexible power output etc..
In one embodiment, it is first determined current to meet the condition proved into system capability, and examined according to current
The condition measured selects classification in the default system under evaluation inventory of table 1 below, and further filters out selected classification each
Corresponding system under evaluation.
Table 1
Changed as currently met the condition proved into system capability for flow system flow, select class in table 1 afterwards
Other nuclear island and conventional island, and the system under evaluation (such as RCV/RCP) when further correspondence system flow changes in nuclear island
With the system under evaluation (such as ABP/AHP, GST) when correspondence system flow changes in conventional island.
As shown in Fig. 2 in the embodiment of the present invention there is provided a kind of screening nuclear power plant system under evaluation device, it is described
Device includes：
Condition detection unit 110, for detecting the current condition met into system capability demonstration, the condition is including being
System running parameter changes, equipment state changes and a certain thing influenceed in default outside Experience Feedback by FPO occurs
Part；
System under evaluation screening unit 120, for meeting the bar proved into system capability according to currently detected
Part, filters out corresponding classification and its corresponding system under evaluation in default system under evaluation inventory；Wherein, the classification
Including nuclear island, conventional island, instrument control and electrically.
Wherein, system under evaluation screening unit 120 includes the first screening module, and first screening module is used for current institute
When the condition for meeting entrance system capability demonstration detected changes for system operational parameters, in default system under evaluation
The classification filtered out in inventory is nuclear island and conventional island, and it is that system operational parameters corresponding to nuclear island occur further to obtain classification
System under evaluation when system under evaluation and classification during change change for system operational parameters corresponding to conventional island.
Wherein, system under evaluation screening unit 120 also includes the second screening module, and second screening module is used for current
It is clear in default system under evaluation when the detected condition for meeting entrance system capability demonstration changes for equipment state
The classification filtered out in list is instrument control and electric, and is further obtained when classification changes for equipment state corresponding to instrument control
System under evaluation and classification are system under evaluation when electrically corresponding equipment state changes.
Wherein, system under evaluation screening unit 120 also includes the 3rd screening module, and the 3rd screening module is used for current
The detected condition proved into system capability that meets presets a certain thing influenceed in outside Experience Feedback by FPO for appearance
During part, the classification that is filtered out in default system under evaluation inventory is nuclear island, conventional island, instrument control and electrically, and further
It is above-mentioned corresponding to nuclear island to be influenceed the system under evaluation of event, classification to be that institute conventional island correspondence is above-mentioned by FPO shadows by FPO to classification
System under evaluation, the classification of the event of sound are that the above-mentioned system under evaluation and classification for being influenceed event by FPO is electric corresponding to instrument control
It is corresponding above-mentioned the system under evaluation of event to be influenceed by FPO.
Wherein, the system operational parameters include flow, temperature, pressure, reception amount and the treating capacity of system.
Wherein, the equipment state includes operating frequency, run time, adjustable range and the redundancy of equipment.
Implement the embodiment of the present invention, have the advantages that：
1st, by the application of the present invention, the forward-looking technology of the flexible service ability of CPR1000 systems can be promoted to know the real situation, be
Future, unit participated in peak load regulation network offer theories integration；
2nd, by the application of the present invention, the abundant nuclear power generating sets method of operation can be promoted, it is excellent from original long-term basic load operation
Turn to a variety of combinations flexibly run, be future responsive electricity grid requirement there is provided the option of flexible power output；
3rd, by the application of the present invention, it can promote to solve group and many base users participate in the urgent of peak load regulation network and needed
Ask；
4th, by the application of the present invention, the feasibility that power plant's demonstration is flexibly run is can assist in, is in the future to nuclear safety office
There is provided technological document, the deposit of technical data for application license.
It is worth noting that, in said apparatus embodiment, each included system unit simply enters according to function logic
What row was divided, but above-mentioned division is not limited to, as long as corresponding function can be realized；In addition, each functional unit
Specific name is also only to facilitate mutually distinguish, the protection domain being not intended to limit the invention.
Can be with one of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method is
The hardware of correlation is instructed to complete by program, described program can be stored in a computer read/write memory medium,
Described storage medium, such as ROM/RAM, disk, CD.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of method for screening nuclear power plant's system under evaluation, it is characterised in that methods described includes：
S1, the current condition met into system capability demonstration of detection, the condition are changed including system operational parameters, set
Standby state changes and occurs presetting a certain event influenceed by FPO in outside Experience Feedback；
S2, according to the currently detected condition for meeting and being proved into system capability, in default system under evaluation inventory
Filter out corresponding classification and its corresponding system under evaluation；Wherein, the classification include nuclear island, conventional island, instrument control and electrically.
2. the method as described in claim 1, it is characterised in that the step S2 is specifically included：
When the condition that currently detected the meeting enters system capability demonstration changes for system operational parameters, in institute
It is nuclear island and conventional island to state the classification filtered out in default system under evaluation inventory, and it is right for nuclear island further to obtain classification
System under evaluation and classification when answering the system operational parameters to change are that system operational parameters corresponding to conventional island change
When system under evaluation.
3. the method as described in claim 1, it is characterised in that the step S2 is specifically included：
When the condition that currently detected the meeting enters system capability demonstration changes for equipment state, described pre-
If system under evaluation inventory in the classification that filters out for instrument control and electrically, and further obtain classification for equipment corresponding to instrument control
System under evaluation and classification when state changes are system under evaluation when electrically corresponding equipment state changes.
4. the method as described in claim 1, it is characterised in that the step S2 is specifically included：
The currently detected condition proved into system capability that meets is preset in outside Experience Feedback by FPO for appearance
Influence a certain event when, the classification filtered out in the default system under evaluation inventory be nuclear island, conventional island, instrument control and
Electrically, it is to be influenceed the system under evaluation of event, classification to be institute's conventional island by FPO described in corresponding to nuclear island and further to obtain classification
Correspondence is described to be influenceed the system under evaluation of event, classification are described corresponding to instrument control to be influenceed the system to be assessed of event by FPO by FPO
System and classification are described corresponding to electrically to be influenceed the system under evaluation of event by FPO.
5. the method as described in claim 1, it is characterised in that flow of the system operational parameters including system, temperature, pressure
Power, reception amount and treating capacity.
6. the method as described in claim 1, it is characterised in that when the equipment state includes the operating frequency of equipment, operation
Between, adjustable range and redundancy.
7. a kind of device for screening nuclear power plant's system under evaluation, it is characterised in that described device includes：
Condition detection unit, for detecting the current condition met into system capability demonstration, the condition includes system and worked
Parameter changes, equipment state changes and a certain event influenceed in default outside Experience Feedback by FPO occurs；
System under evaluation screening unit, for meeting the condition proved into system capability according to currently detected, pre-
If system under evaluation inventory in filter out corresponding classification and its corresponding system under evaluation；Wherein, the classification includes core
Island, conventional island, instrument control and electrically.
8. device as claimed in claim 7, it is characterised in that flow of the system operational parameters including system, temperature, pressure
Power, reception amount and treating capacity.
9. device as claimed in claim 7, it is characterised in that when the equipment state includes the operating frequency of equipment, operation
Between, adjustable range and redundancy.
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