CN104425046B - Method and system for quantizing operation security indexes of nuclear power station - Google Patents
Method and system for quantizing operation security indexes of nuclear power station Download PDFInfo
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- CN104425046B CN104425046B CN201310390763.7A CN201310390763A CN104425046B CN 104425046 B CN104425046 B CN 104425046B CN 201310390763 A CN201310390763 A CN 201310390763A CN 104425046 B CN104425046 B CN 104425046B
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
- G21D3/06—Safety arrangements responsive to faults within the plant
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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
- Y02E30/00—Energy generation of nuclear origin
Abstract
The invention discloses a method for quantizing operation security indexes of a nuclear power station. The method comprises the following steps: acquiring a damage value, to the safe operation of the nuclear power station, of abnormal function data in function data of an operation parameter item of the nuclear power station; acquiring a hidden danger value, to the safe operation of the nuclear power station, of defect equipment of the nuclear power station; according to the damage value, the hidden danger value, the reliability performance value of nuclear power equipment, a man-machine matching value, a security boundary grade of the nuclear power station and an event and accident influence value, by presetting the weighting of each value, quantizing the operation security indexes of the nuclear power station. According to the method for quantizing the operation security indexes of the nuclear power station, disclosed by the invention, by quantizing the operation security indexes of the nuclear power station, more accurate monitoring on the equipment security operation of the nuclear power station is realized; furthermore, the invention also discloses a system for quantizing the operation security indexes of the nuclear power station.
Description
Technical field
The invention belongs to nuclear power station safety-security area, it is more particularly related to a kind of nuclear power station operation safety index
Quantization method and system.
Background technology
Build, put into operation, transforming peak period as domestic nuclear power is entered, new equipment, new operator constantly put into effect, but
It is that the operation of nuclear power station, maintenance still follow tradition and collect information and experience according to original discrete data and judge to send out solving nuclear power
Raw safety problem and nuclear power generating equipment is managed；Nuclear power generating equipment detection at present remains in fault diagnosis state, nuclear power generating equipment
Preventative maintenance by operation program, accident treatment program and operation tissue in value length, plant engineer, safety engineer with
And the technique center at rear provides decision support, the decision tree is complicated, intelligence degree is not high, and nuclear safety monitoring lacks to core
Power station is normally run, in time, effectively diagnosis and macroscopic effects targetedly judge run case.
Nuclear power station is reported to the police or process two stages of warning in no, under without alarm condition, by operator's
Knowledge is judged power plant's nuclear safety with reference to power plant's parameter, it is believed that power plant is without the need for intervening.But, after occurring reporting to the police, then need
Process at once and report to the police.Without accurate layering, only minimum standard.In parameter and the normal operation range of power plant, only parameter report
Alert value or pre-alarm value.At present, domestic only several digitlization nuclear power stations are using digitlization I ＆C equipment (Digital
Control System, DCS), how power plant safety is lifted using digitlization, it is urgently how to Nuclear Safety quantitative evaluation
Problem to be solved.
The content of the invention
It is an object of the invention to：A kind of nuclear power station operation safety index quantization method and system are provided, in nuclear power station fortune
During row, by destruction value, hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade with
And event accident influence value, nuclear plant safety operation index is quantified with reference to the weighting for pre-setting each value, to realize
The quantization evaluation and test of safety, the accurate safe condition for understanding nuclear power station operation are run to nuclear power station.
In order to realize foregoing invention purpose, the invention provides a kind of nuclear power station operation safety index quantization method, its bag
Include：
Obtain the destruction that the abnormal function data in the performance data of nuclear power station operational factor item are run to nuclear plant safety
Value；
Obtain the hidden danger value that nuclear power station defect equipment runs to nuclear plant safety；
According to the destruction value, the hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety side
Boundary's grade and event accident influence value, the index amount of carrying out is run with reference to the weighting for pre-setting each value to nuclear plant safety
Change.
The a kind of of safety index quantization method is run as nuclear power station of the present invention to improve, methods described also includes：Collection core
The performance data of power station operational factor item, arranges the important level of operational factor item and the abnormality degree of performance data；The acquisition
Abnormal function data in the performance data of nuclear power station operational factor item include to the destruction value that nuclear plant safety runs, according to different
Often the important level of performance data correspondence operational factor item and the abnormality degree of the abnormal function data calculate the nuclear power station safety
The destruction value of row for the national games.
The a kind of of safety index quantization method is run as nuclear power station of the present invention to improve, methods described also includes：
The defect rank of nuclear power plant equipment and the repair time of associated disadvantages grade are set, and the acquisition nuclear power station defect sets
The standby hidden danger value to nuclear plant safety operation includes, according to the defect rank of the nuclear power station defect equipment and in nuclear power station operation
In effect be calculated hidden danger value.
The a kind of of safety index quantization method is run as nuclear power station of the present invention to improve, methods described also includes：
Nuclear power plant equipment exception and fault analysis model are set up, according to the exception and fault analysis model and the nuclear power
The performance parameter of station equipment obtains the nuclear power generating equipment unfailing performance value.
The a kind of of safety index quantization method is run as nuclear power station of the present invention to improve, methods described also includes：
People's machine matching analysis model is set up according to the man-machine mismatch mistake of collection, is analyzed according to people's machine matching
Model and tasks carrying evaluation are worth to the man-machine matching value.
The a kind of of safety index quantization method is run as nuclear power station of the present invention to improve, nuclear plant safety border grade
Including：
Nuclear power station normally runs secure border level, nuclear power station event operation secure border level, and nuclear power plant accident operation
Secure border level.
The a kind of of safety index quantization method is run as nuclear power station of the present invention to improve, methods described also includes：
The quantized value of index is run according to the nuclear plant safety, judges whether the nuclear power station operation is safe.
In order to realize foregoing invention purpose, present invention also offers a kind of nuclear power station operation safety index quantization system, its
Including：
First acquisition module, for the abnormal function data in the performance data for obtaining nuclear power station operational factor item to nuclear power
Stand the destruction value of safe operation；
Second acquisition module, for obtaining the hidden danger value that nuclear power station defect equipment runs to nuclear plant safety；
Quantization modules, according to the destruction value, the hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear power
Secure border grade of standing and event accident influence value, index is run with reference to the weighting for pre-setting each value to nuclear plant safety
Quantified.
The a kind of of safety index quantization system is run as nuclear power station of the present invention to improve, first acquisition module includes：
Collecting unit, for gathering the performance data of nuclear power station operational factor item；
Setting unit, for arranging the important level of operational factor item and the abnormality degree of performance data；
Computing unit, for according to the important level and the abnormal function number of abnormal function data correspondence operational factor item
According to abnormality degree calculate the destruction value of nuclear plant safety operation.
The a kind of of safety index quantization system is run as nuclear power station of the present invention to improve, the system also includes：
Design module, for arranging the defect rank of nuclear power plant equipment and the repair time of associated disadvantages grade, described the
Two acquisition modules are additionally operable to, according to the defect rank of the nuclear power station defect equipment of the design module setting and in nuclear power station operation
In effect be calculated hidden danger value.
The a kind of of safety index quantization system is run as nuclear power station of the present invention to improve, the system also includes：
MBM, for setting up nuclear power plant equipment exception and fault analysis model；
Unfailing performance value test and appraisal module, for according to the property of the exception and fault analysis model and the nuclear power plant equipment
Energy parameter obtains the nuclear power generating equipment unfailing performance value.
The a kind of of safety index quantization system is run as nuclear power station of the present invention to improve, the system also includes：
People's machine matching module, for setting up people's machine matching analysis model according to the man-machine mismatch mistake of collection；
Man-machine matching value test and appraisal module, for being worth to according to people's machine matching analysis model and tasks carrying evaluation
The man-machine matching value.
The a kind of of safety index quantization system is run as nuclear power station of the present invention to improve, the system also includes：
Judge module, for running the quantized value of index according to the nuclear plant safety, judges that the nuclear power station operation is
No safety.
Compared with prior art, nuclear power station operation safety index quantization method of the present invention and system have following Advantageous
Effect：Obtain abnormal function data destruction value that nuclear plant safety run in the performance data of nuclear power station operational factor item with
The hidden danger value that nuclear power station defect equipment runs to nuclear plant safety；According to the destruction value, hidden danger value, the nuclear power generating equipment reliability that obtain
Energy value, man-machine matching value, nuclear plant safety border grade and event accident influence value, with reference to the weighting for pre-setting each value
Nuclear plant safety operation index is quantified, solves that nuclear plant safety service data is discrete, cannot accurately assess nuclear power station
The problem of safe class.Further, since the most data of secure context in nuclear power station operation is acquired, by the mould set up
Type is evaluated and tested, and realizes the comprehensive security evaluation of nuclear power station, digitlization test and appraisal, obtains good technique effect.
Description of the drawings
With reference to the accompanying drawings and detailed description, safety index quantization method is run to nuclear power station of the present invention and system is entered
Row is described in detail, wherein：
Fig. 1 provides the flow chart that nuclear power station of the present invention runs one embodiment of safety index quantization method.
Fig. 2 provides the flow chart that nuclear power station of the present invention runs another embodiment of safety index quantization method.
Fig. 3 provides the schematic diagram that nuclear power station of the present invention runs one embodiment of safety index quantization system.
Fig. 4 provides the schematic diagram that nuclear power station of the present invention runs another embodiment of safety index quantization system.
Fig. 5 provides the schematic diagram that nuclear power station of the present invention runs another embodiment of safety index quantization system.
Specific embodiment
In order that the goal of the invention of the present invention, technical scheme and its technique effect become apparent from, below in conjunction with accompanying drawing and tool
Body embodiment, the present invention will be described in further detail.It should be appreciated that the specific embodiment party described in this specification
Formula is not intended to limit the present invention just for the sake of explaining the present invention.
Incorporated by reference to referring to Fig. 1, Fig. 1 provides a kind of nuclear power station and runs safety index quantization method, and it includes：
Step 101, the abnormal function data obtained in the performance data of nuclear power station operational factor item are for the national games to nuclear power station safety
Capable destruction value.
Specifically, the performance data of nuclear power station operational factor item is gathered, the important level and function of operational factor item is set
The abnormality degree of data；Obtain what the abnormal function data in the performance data of nuclear power station operational factor item were run to nuclear plant safety
Destruction value includes, is calculated according to the important level of abnormal function data correspondence operational factor item and the abnormality degree of abnormal function data
The destruction value of nuclear plant safety operation.
General, current situation is run to be fully understood by nuclear power station, database can be set up, collect nuclear power station operation all
Performance data, the data that system is automatically generated and human intervention data, artificially safeguard that data are all compiled, while being directed to
Different refresh rates are all collected, it is desirable to form repertoire data acquisition system.
The standard value or critical field of the normal service data of nuclear power station, the mark to deviateing setting in all service datas are set
Quasi- value is identified more than the data of the critical field for arranging, and regards as abnormal data.Or, operational factor item function is set
The abnormality degree of data, meets performance data the abnormality degree of setting, you can regard as abnormal data.Optionally, to performance data
Importance classification is carried out, i.e., each performance data there are different important levels.According to abnormal function data correspondence operational factor item
The abnormality degree of important level and abnormal function data calculates the destruction value of nuclear plant safety operation, and the destruction value is abnormal function number
According to the influence value run to nuclear power station.
Step 103, obtains the hidden danger value that nuclear power station defect equipment runs to nuclear plant safety；
Specifically, the defect rank of nuclear power plant equipment and the repair time of associated disadvantages grade are set, are obtained nuclear power station and is lacked
Sunken equipment includes to the hidden danger value that nuclear plant safety runs, according to the defect rank of nuclear power station defect equipment and in nuclear power station operation
In effect be calculated hidden danger value.
General, carry out to the intrinsic imperfection of nuclear power station and because of the defect of the introducings such as running experiment, maintenance, equipment replacement
Classification, arranges the defect rank of nuclear power plant equipment, and not same-action and defect etc. are played in different nuclear power station operating condition with reference to it
Level corresponding repair time, the hidden danger value that nuclear power plant equipment runs to nuclear power station is calculated, i.e. nuclear power plant equipment defect is to core
The influence value of power station operation safety.
Step 105, according to destruction value, hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety side
Boundary's grade and event accident influence value, the index amount of carrying out is run with reference to the weighting for pre-setting each value to nuclear plant safety
Change.
Destruction value and hidden danger value needed for being obtained by aforementioned manner.To quantify nuclear plant safety operation index, need
To nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value.
Specifically, nuclear power plant equipment exception and fault analysis model are set up, according to exception and fault analysis model and nuclear power
The performance parameter of station equipment obtains nuclear power generating equipment unfailing performance value.Model foundation, root are carried out to nuclear power plant equipment exception and failure
Carry out according to the intrinsic design parameter of nuclear power plant equipment, on the basis of current nuclear power station running status and current execution task, to nuclear power
The importance and Sensitivity Analysis of station equipment, determines the rule that visual plant is monitored, and determines nuclear power plant equipment unfailing performance
Value.
People's machine matching analysis model is set up according to the man-machine mismatch mistake of collection, according to people's machine matching analysis model
Man-machine matching value is worth to tasks carrying evaluation.Man-machine mismatch mistake is collected and is counted, to people's operating reliability
Model is set up with validity, whether its task objective evaluation being directed in man-machine interface can be completed with people, determine man-machine matching
Value.
Nuclear plant safety border grade is divided into：Nuclear power station normally runs secure border level, nuclear power station event operation safe edge
Boundary's level, and nuclear power plant accident operation secure border level.
According to destruction value, hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade with
And event accident influence value, nuclear plant safety operation index is quantified with reference to the weighting for pre-setting each value, and obtain
Nuclear plant safety runs quantized value.
Optionally, the quantized value of index is run according to nuclear plant safety, judges whether nuclear power station operation is safe.Concrete bag
Include, according to the nuclear plant safety operation standard of index for pre-setting, judge that nuclear power station runs safe class according to quantized value.
Embodiment of the present invention is by the abnormal function data in the performance data for obtaining nuclear power station operational factor item to core
The hidden danger value that the destruction value and nuclear power station defect equipment of power plant safety operation is run to nuclear plant safety；According to the destruction for obtaining
Value, hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value,
Nuclear plant safety operation index is quantified with reference to the weighting for pre-setting each value, solves nuclear plant safety service data
Problem that is discrete, cannot accurately assessing nuclear plant safety grade.Further, since acquire nuclear power station operation in secure context it is exhausted
Most of data, are evaluated and tested by the model set up, and realize the comprehensive security evaluation of nuclear power station, digitlization test and appraisal.
Incorporated by reference to referring to Fig. 2, Fig. 2 provides one embodiment that a kind of nuclear power station runs safety index quantization system, root
Hidden danger value is calculated according to the defect rank of nuclear power station defect equipment and in the operating effect of nuclear power station, including：By to core
The intrinsic imperfection in power station and the defect because of introducings such as running experiment, maintenance, equipment replacements are classified, and collect nuclear power plant equipment
Planned maintenance information, system test information, system are implemented to leave item, unexpected personnel intervention information and function temporary changes letter
Breath, by defect analysis path set in advance, carries out defect rank classification, with reference to it in different nuclear power station to nuclear power plant equipment
Operating condition plays not same-action and defect rank corresponding repair time, is calculated what nuclear power plant equipment ran to nuclear power station
Hidden danger value, i.e. nuclear power plant equipment defect run the influence value of safety to nuclear power station.
Incorporated by reference to referring to Fig. 3, Fig. 3 provides one embodiment that a kind of nuclear power station runs safety index quantization system, its
Including：First acquisition module 301, the second acquisition module 303 and quantization modules 305, wherein：
First acquisition module 301, for the abnormal function data pair in the performance data for obtaining nuclear power station operational factor item
The destruction value of nuclear plant safety operation；
Second acquisition module 303, for obtaining the hidden danger value that nuclear power station defect equipment runs to nuclear plant safety；
Quantization modules 305, the hidden danger that the destruction value obtained according to the first acquisition module 301, the second acquisition module 303 are obtained
Value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, with reference to pre-
The weighting for first arranging each value quantifies to nuclear plant safety operation index.
Incorporated by reference to referring to Fig. 4, Fig. 4 provides one embodiment that a kind of nuclear power station runs safety index quantization system, its
Including：First acquisition module 401, design module 403, the second acquisition module 405, MBM 407, unfailing performance value test and appraisal mould
Block 409, people's machine matching module 411, man-machine matching value test and appraisal module 413, quantization modules 415 and judge module 417, its
In, the first acquisition module 401 includes collecting unit 4011, setting unit 4013 and computing unit 4015, specifically：
First acquisition module 401, for the abnormal function data pair in the performance data for obtaining nuclear power station operational factor item
The destruction value of nuclear plant safety operation, wherein, collecting unit 4011, for gathering the performance data of nuclear power station operational factor item；
General, current situation is run to be fully understood by nuclear power station, collecting unit 4011 can set up database, collect core
Repertoire data are run in power station, the data that system is automatically generated and human intervention data, artificially safeguard that data are all collected
Arrange, while all collecting for different refresh rates, it is desirable to form repertoire data acquisition system.
The standard value or critical field of the normal service data of nuclear power station, the mark to deviateing setting in all service datas are set
Quasi- value is identified more than the data of the critical field for arranging, and regards as abnormal data.Or, operational factor item function is set
The abnormality degree of data, meets performance data the abnormality degree of setting, you can regard as abnormal data.Optionally, to performance data
Importance classification is carried out, i.e., each performance data there are different important levels.According to abnormal function data correspondence operational factor item
The abnormality degree of important level and abnormal function data calculates the destruction value of nuclear plant safety operation, and the destruction value is abnormal function number
According to the influence value run to nuclear power station.
Setting unit 4013, for arranging the important level of operational factor item and the abnormality degree of performance data；
Computing unit 4015, for according to the important level and abnormal function number of abnormal function data correspondence operational factor item
According to abnormality degree calculate nuclear plant safety operation destruction value.
Design module 403, for arranging the defect rank of nuclear power plant equipment and the repair time of associated disadvantages grade；
Second acquisition module 405, according to the defect rank of the nuclear power station defect equipment of the design setting of module 408 and in nuclear power
Operating effect of standing is calculated hidden danger value.
MBM 407, for setting up nuclear power plant equipment exception and fault analysis model；
General, MBM 407 is to the intrinsic imperfection of nuclear power station and because running experiment, maintenance, equipment replacement etc. are drawn
The defect for entering is classified, and MBM 407 arranges the defect rank of nuclear power plant equipment.
Unfailing performance value is tested and assessed module 409, for the exception set up according to MBM 407 and fault analysis model and core
The performance parameter of power station equipment obtains nuclear power generating equipment unfailing performance value.
Unfailing performance value test and appraisal module 409 plays not same-action and defect rank with reference to it in different nuclear power station operating condition
Corresponding repair time, the hidden danger value that nuclear power plant equipment runs to nuclear power station is calculated, i.e. nuclear power plant equipment defect is to nuclear power
The influence value of operation safety of standing.
People's machine matching module 411, for setting up people's machine matching analysis model according to the man-machine mismatch mistake of collection；
Man-machine matching value test and appraisal module 413, for the people's machine matching analysis mould gathered according to people's machine matching module 411
Type and tasks carrying evaluation are worth to the man-machine matching value.
Quantization modules 415, for being calculated what destruction value, the second acquisition module 405 were obtained according to computing unit 4015
Hidden danger value, the nuclear power generating equipment unfailing performance value of the unfailing performance value test and appraisal acquisition of module 409, man-machine matching value test and appraisal module 413 are obtained
Man-machine matching value, nuclear plant safety border grade and the event accident influence value for obtaining, with reference to the weighting for pre-setting each value
Nuclear plant safety operation index is quantified.
Nuclear plant safety border grade is divided into：Nuclear power station normally runs secure border level, nuclear power station event operation safe edge
Boundary's level, and nuclear power plant accident operation secure border level.
Judge module 417, the nuclear plant safety for being obtained according to quantization modules 415 runs the quantized value of index, judges
Whether nuclear power station operation is safe.
Optionally, judge module 417 runs the quantized value of index according to nuclear plant safety, judges whether nuclear power station operation is pacified
Entirely, specifically include, judge module 417 judges core according to the nuclear plant safety operation standard of index for pre-setting according to quantized value
Run safe class in power station.
Embodiment of the present invention is by the abnormal function data in the performance data for obtaining nuclear power station operational factor item to core
The hidden danger value that the destruction value and nuclear power station defect equipment of power plant safety operation is run to nuclear plant safety；According to the destruction for obtaining
Value, hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value,
Nuclear plant safety operation index is quantified with reference to the weighting for pre-setting each value, solves nuclear plant safety service data
Problem that is discrete, cannot accurately assessing nuclear plant safety grade.Further, since acquire nuclear power station operation in secure context it is exhausted
Most of data, are evaluated and tested by the model set up, and realize the comprehensive security evaluation of nuclear power station, digitlization test and appraisal, are obtained
Good technique effect.
Incorporated by reference to referring to Fig. 5, Fig. 5 provides the schematic diagram that a kind of nuclear power station runs safety index quantization system, and first obtains
Delivery block obtain nuclear power station operational factor item the acquisition module of performance data first, for a preset time period to each work(
Can the corresponding life signal of server transmission；Performance data collection module collector and system related data, while collecting upstream
Design data and nuclear power station functional configuration data, collect the most total evidence of nuclear power station.The data of collection mainly include：Human error's number
Intervene statistics, technological parameter, device parameter, nuclear power station administration data and nuclear power station upstream input data etc. according to, personnel.
Certainly, the data that the first acquisition module is obtained are not limited only to above-mentioned data.
The implementation and flow process of system may refer to the embodiment of the method introduced in previous embodiment, no longer go to live in the household of one's in-laws on getting married herein
State.
Can be seen that relative to prior art with reference to above detailed description of the present invention, the present invention at least has following
Advantageous Effects：It is for the national games to nuclear power station safety by the abnormal function data in the performance data for obtaining nuclear power station operational factor item
The hidden danger value that capable destruction value and nuclear power station defect equipment is run to nuclear plant safety；According to the destruction value, hidden danger value, the core that obtain
Electric equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, with reference to pre-setting
The weighting of each value quantifies to nuclear plant safety operation index, solves that nuclear plant safety service data is discrete, Wu Fajing
Really assess the problem of nuclear plant safety grade.Further, since the most data of secure context in nuclear power station operation is acquired,
Evaluated and tested by the model set up, realized the comprehensive security evaluation of nuclear power station, digitlization test and appraisal.In addition, security quantification
Cheng Zhong, by artificial operation error and management factors Security Testing and quantizing process, Security Testing result and quantization are included
As a result more accurately, good technique effect is obtained.
According to above-mentioned principle, the present invention can also carry out appropriate change and modification to above-mentioned embodiment.Therefore, this
It is bright to be not limited to specific embodiment disclosed and described above, some modifications and changes of the present invention should also be as falling into this
In the scope of the claims of invention.Although additionally, some specific terms used in this specification, these terms
Merely for convenience of description, not to any restriction of present invention composition.
Claims (11)
1. a kind of nuclear power station runs safety index quantization method, it is characterised in that methods described includes：
Obtain the destruction value that the abnormal function data in the performance data of nuclear power station operational factor item are run to nuclear plant safety；Tool
Body is：The performance data of collection nuclear power station operational factor item, arranges the important level of operational factor item and the exception of performance data
Degree；The destruction value that abnormal function data in the performance data for obtaining nuclear power station operational factor item are run to nuclear plant safety
Including the important level and the abnormality degree calculating institute of the abnormal function data according to abnormal function data correspondence operational factor item
State the destruction value of nuclear plant safety operation；
Obtain the hidden danger value that nuclear power station defect equipment runs to nuclear plant safety；
According to the destruction value, the hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border etc.
Level and event accident influence value, quantify with reference to the weighting for pre-setting each value to nuclear plant safety operation index.
2. method according to claim 1, it is characterised in that methods described also includes：
The defect rank of nuclear power plant equipment and the repair time of associated disadvantages grade, the acquisition nuclear power station defect equipment pair are set
The hidden danger value of nuclear plant safety operation includes, according to the defect rank of the nuclear power station defect equipment and operating in nuclear power station
Effect is calculated hidden danger value.
3. method according to claim 2, it is characterised in that methods described also includes：
Nuclear power plant equipment exception and fault analysis model are set up, is set according to the exception and fault analysis model and the nuclear power station
Standby performance parameter obtains the nuclear power generating equipment unfailing performance value.
4. method according to claim 3, it is characterised in that methods described also includes：
People's machine matching analysis model is set up according to the man-machine mismatch mistake of collection, according to people's machine matching analysis model
The man-machine matching value is worth to tasks carrying evaluation.
5. method according to claim 4, it is characterised in that nuclear plant safety border grade includes：
Nuclear power station normally runs secure border level, nuclear power station event operation secure border level, and nuclear power plant accident operation safety
Boundary levels.
6. method according to claim 5, it is characterised in that methods described also includes：
The quantized value of index is run according to the nuclear plant safety, judges whether the nuclear power station operation is safe.
7. a kind of nuclear power station runs safety index quantization system, it is characterised in that the system includes：
First acquisition module, for the abnormal function data in the performance data for obtaining nuclear power station operational factor item to nuclear power station safety
The destruction value of row for the national games；
Second acquisition module, for obtaining the hidden danger value that nuclear power station defect equipment runs to nuclear plant safety；
Quantization modules, according to the destruction value, the hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear power station safety
Full border grade and event accident influence value, are carried out with reference to the weighting for pre-setting each value to nuclear plant safety operation index
Quantify；
Wherein, first acquisition module includes：
Collecting unit, for gathering the performance data of nuclear power station operational factor item；
Setting unit, for arranging the important level of operational factor item and the abnormality degree of performance data；
Computing unit, for according to the important level of abnormal function data correspondence operational factor item and the abnormal function data
Abnormality degree calculates the destruction value of the nuclear plant safety operation.
8. system according to claim 7, it is characterised in that the system also includes：
Design module, for arranging the defect rank of nuclear power plant equipment and the repair time of associated disadvantages grade, described second obtains
Delivery block is additionally operable to, the defect rank of nuclear power station defect equipment that arranged according to the design module and operating in nuclear power station
Effect is calculated hidden danger value.
9. system according to claim 8, it is characterised in that the system also includes：
MBM, for setting up nuclear power plant equipment exception and fault analysis model；
Unfailing performance value test and appraisal module, for being joined according to the performance of the exception and fault analysis model and the nuclear power plant equipment
Number obtains the nuclear power generating equipment unfailing performance value.
10. system according to claim 9, it is characterised in that the system also includes：
People's machine matching module, for setting up people's machine matching analysis model according to the man-machine mismatch mistake of collection；
Man-machine matching value test and appraisal module, described in being worth to according to people's machine matching analysis model and tasks carrying evaluation
Man-machine matching value.
11. systems according to claim 10, it is characterised in that the system also includes：
Judge module, for running the quantized value of index according to the nuclear plant safety, judges whether the nuclear power station operation is pacified
Entirely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390763.7A CN104425046B (en) | 2013-08-31 | 2013-08-31 | Method and system for quantizing operation security indexes of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390763.7A CN104425046B (en) | 2013-08-31 | 2013-08-31 | Method and system for quantizing operation security indexes of nuclear power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104425046A CN104425046A (en) | 2015-03-18 |
| CN104425046B true CN104425046B (en) | 2017-04-19 |
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| CN106529834B (en) * | 2016-12-07 | 2022-09-06 | 深圳中广核工程设计有限公司 | Assessment method and system for safety state of nuclear power station and nuclear power station equipment |
| CN106683728B (en) * | 2016-12-21 | 2020-12-18 | 中国核电工程有限公司 | Accident diagnosis method based on unit state |
| CN107767977B (en) * | 2017-10-31 | 2019-12-06 | 北京广利核系统工程有限公司 | Safety control method and system for nuclear power station |
| CN110766255B (en) * | 2018-07-27 | 2022-08-12 | 华龙国际核电技术有限公司 | Method and device for determining security level of item |
| CN110175756B (en) * | 2019-05-07 | 2022-01-07 | 岭澳核电有限公司 | Nuclear power station information system operation safety early warning method, device, equipment and medium |
| CN111061235B (en) * | 2019-12-20 | 2020-12-15 | 中核控制系统工程有限公司 | DCS equipment diagnosis method with fault early warning function |
| CN112509719B (en) * | 2020-11-25 | 2022-06-07 | 苏州热工研究院有限公司 | Nuclear power plant system equipment state assessment method and computer terminal |
| CN113327038A (en) * | 2021-06-03 | 2021-08-31 | 广东核电合营有限公司 | Grading evaluation method for prolonging periodic test period of nuclear power plant |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439223A (en) * | 2008-12-19 | 2009-05-27 | 广东省电力设计研究院 | Network type level fire-fighting controlled system |
| CN101447240A (en) * | 2008-12-22 | 2009-06-03 | 中国广东核电集团有限公司 | Accident monitor system for nuclear power unit and monitor method thereof |
-
2013
- 2013-08-31 CN CN201310390763.7A patent/CN104425046B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439223A (en) * | 2008-12-19 | 2009-05-27 | 广东省电力设计研究院 | Network type level fire-fighting controlled system |
| CN101447240A (en) * | 2008-12-22 | 2009-06-03 | 中国广东核电集团有限公司 | Accident monitor system for nuclear power unit and monitor method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 《Micro incident analysis framework to assess safety and resilience in the operation of safe critical systems: A case study in a nuclear power plant》;Paulo V.R. Carvalho et al.;《Journal of Loss Prevention in the Process Industries》;20080531;第21卷(第3期);第277-286页 * |
| 基于多因素分析的复杂电力系统安全风险评估体系;王博等;《电网技术》;20110131;第35卷(第1期);第40-45页 * |
| 基于层次分析方法的核电火灾风险评估研究;王孔森;《中国安全生产科学技术》;20120630;第8卷(第6期);第110-115页 * |
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Inventor after: Tan Ke Inventor after: Liu Yanzi Inventor after: Liu Zhen Inventor after: Peng Huaqing Inventor after: Tian Yong Inventor after: Gao Feng Inventor after: Chen Weihua Inventor after: Sun Yongbin Inventor after: Sun Qi Inventor after: Xie Hongyun Inventor after: Wang Ting Inventor after: Lu Chao Inventor after: Gu Haixia Inventor before: Tan Ke Inventor before: Liu Yanzi Inventor before: Liu Zhen Inventor before: Peng Huaqing Inventor before: Tian Yong Inventor before: Sun Yongbin Inventor before: Chen Weihua Inventor before: Gao Feng Inventor before: Sun Qi Inventor before: Xie Hongyun Inventor before: Wang Ting Inventor before: Lu Chao Inventor before: Gu Haixia |
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Effective date of registration: 20181226 Address after: 518124 Office Building of Daya Bay Nuclear Power Base Engineering Company, Pengfei Road, Dapeng New District, Shenzhen City, Guangdong Province Co-patentee after: Shenzhen China Nuclear Power Design Co., Ltd. Patentee after: China Nuclear Power Engineering Co., Ltd. Co-patentee after: China General Nuclear Power Corporation Address before: 518023 No. 69 Shennan Middle Road, Futian District, Shenzhen City, Guangdong Province Co-patentee before: China General Nuclear Power Corporation Patentee before: China Nuclear Power Engineering Co., Ltd. |
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