CN104425046A - 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
- Publication number
- CN104425046A CN104425046A CN201310390763.7A CN201310390763A CN104425046A CN 104425046 A CN104425046 A CN 104425046A CN 201310390763 A CN201310390763 A CN 201310390763A CN 104425046 A CN104425046 A CN 104425046A
- Authority
- CN
- China
- Prior art keywords
- nuclear power
- value
- power station
- nuclear
- equipment
- 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
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Testing And Monitoring For Control Systems (AREA)
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, more particularly, the present invention relates to a kind of nuclear power station security of operation index and quantize method and system.
Background technology
Along with domestic nuclear power enters construction, puts into operation, transforms peak period, new equipment, new operator constantly put into effect, but the operation of nuclear power station, maintenance are still followed tradition and collected information and experience according to original discrete data and judge to solve the safety problem and nuclear power generating equipment management that nuclear power occurs; Current nuclear power generating equipment detects and still rests on fault diagnosis state, nuclear power generating equipment preventative maintenance rely on working procedure, accident treatment program and run value length in tissue, plant engineer, safety engineer and rear technique center decision support is provided, this decision tree is complicated, intelligence degree is not high, and nuclear safety monitoring shortage is normally run nuclear power station, diagnosis and macroscopic effects judge run case targetedly in time, effectively.
Nuclear power station is in does not report to the police or process two stages of warning, is not having under alarm condition, is relying on the knowledge of operator to judge power plant's nuclear safety in conjunction with power plant's parameter, thinks that power plant is without the need to intervening.But, after there is warning, then need to process warning at once.There is no accurate layering, only have minimum standard.At the normal operation range of parameter and power plant, only there are parameter alarming value or pre-alarm value.At present, domestic only several digitizing nuclear power station adopts digitizing I &C equipment (Digital Control System, DCS), and how using digitizing to promote power plant safety, how to Nuclear Safety quantitative evaluation, is problem demanding prompt solution.
Summary of the invention
The object of the invention is to: provide a kind of nuclear power station security of operation index to quantize method and system, in nuclear power station operational process, by destruction 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, run index in conjunction with the weighting pre-setting each value to nuclear plant safety to quantize, to realize evaluating and testing the quantification of nuclear power station security of operation, accurately understand the safety case that nuclear power station runs.
In order to realize foregoing invention object, the invention provides a kind of nuclear power station security of operation index quantization method, it comprises:
Obtain the destruction value that the abnormal function data in the performance data of nuclear power station operational factor item are run nuclear plant safety;
Obtain the hidden danger value that nuclear power station defect equipment runs nuclear plant safety;
According to described destruction value, described hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, in conjunction with the weighting pre-setting each value, index is run to nuclear plant safety and quantize.
One as nuclear power station security of operation index quantization method of the present invention is improved, and described method also comprises: the performance data gathering nuclear power station operational factor item, arranges the important level of operational factor item and the abnormality degree of performance data; Abnormal function data in the performance data of described acquisition nuclear power station operational factor item comprise the destruction value that nuclear plant safety runs, and calculate the destruction value of described nuclear plant safety operation according to the corresponding important level of operational factor item of abnormal function data and the abnormality degree of described abnormal function data.
One as nuclear power station security of operation index quantization method of the present invention is improved, and described method also comprises:
The defect rank of nuclear power plant equipment and the repair time of associated disadvantages grade are set, described acquisition nuclear power station defect equipment comprises the hidden danger value that nuclear plant safety runs, according to the defect rank of described nuclear power station defect equipment with calculate hidden danger value in the operating effect of nuclear power station.
One as nuclear power station security of operation index quantization method of the present invention is improved, and described method also comprises:
Set up nuclear power plant equipment exception and fault analysis model, the performance parameter according to described exception and fault analysis model and described nuclear power plant equipment obtains described nuclear power generating equipment unfailing performance value.
One as nuclear power station security of operation index quantization method of the present invention is improved, and described method also comprises:
Man-machine not matching error according to gathering sets up people's machine matching analytical model, obtains described man-machine matching value according to described people's machine matching analytical model and tasks carrying evaluation of estimate.
One as nuclear power station security of operation index quantization method of the present invention is improved, and described nuclear plant safety border grade comprises:
The normal security of operation boundary levels of nuclear power station, nuclear power station event security of operation boundary levels, and nuclear power plant accident security of operation boundary levels.
One as nuclear power station security of operation index quantization method of the present invention is improved, and described method also comprises:
Run the quantized value of index according to described nuclear plant safety, judge that described nuclear power station runs whether safety.
In order to realize foregoing invention object, present invention also offers a kind of nuclear power station security of operation index quantization system, it comprises:
First acquisition module, the destruction value that the abnormal function data for obtaining in the performance data of nuclear power station operational factor item are run nuclear plant safety;
Second acquisition module, for obtaining the hidden danger value that nuclear power station defect equipment runs nuclear plant safety;
Quantization modules, according to described destruction value, described hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, in conjunction with the weighting pre-setting each value, index is run to nuclear plant safety and quantize.
One as nuclear power station security of operation index quantization system of the present invention is improved, and described first acquisition module comprises:
Collecting unit, for gathering the performance data of nuclear power station operational factor item;
Setting unit, for the abnormality degree of the important level and performance data that arrange operational factor item;
Computing unit, for calculating the destruction value that described nuclear plant safety runs according to the corresponding important level of operational factor item of abnormal function data and the abnormality degree of described abnormal function data.
One as nuclear power station security of operation index quantization system of the present invention is improved, and described system also comprises:
Design module, for the repair time of the defect rank and associated disadvantages grade that arrange nuclear power plant equipment, described second acquisition module also for, the nuclear power station defect equipment arranged according to described design module defect rank and calculate hidden danger value in the operating effect of nuclear power station.
One as nuclear power station security of operation index quantization system of the present invention is improved, and described system also comprises:
MBM, for setting up nuclear power plant equipment exception and fault analysis model;
Unfailing performance value test and appraisal module, for obtaining described nuclear power generating equipment unfailing performance value according to the performance parameter of described exception and fault analysis model and described nuclear power plant equipment.
One as nuclear power station security of operation index quantization system of the present invention is improved, and described system also comprises:
People's machine matching module, for setting up people's machine matching analytical model according to the man-machine not matching error gathered;
Man-machine matching value test and appraisal module, for obtaining described man-machine matching value according to described people's machine matching analytical model and tasks carrying evaluation of estimate.
One as nuclear power station security of operation index quantization system of the present invention is improved, and described system also comprises:
Judge module, for running the quantized value of index according to described nuclear plant safety, judges that described nuclear power station runs whether safety.
Compared with prior art, nuclear power station security of operation index of the present invention quantizes method and system and has following Advantageous Effects: obtain destruction value that abnormal function data in the performance data of nuclear power station operational factor item run nuclear plant safety and the hidden danger value that nuclear power station defect equipment runs nuclear plant safety; According to the destruction value obtained, hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, run index in conjunction with the weighting pre-setting each value to nuclear plant safety to quantize, solve nuclear plant safety service data discrete, cannot the problem of precise evaluation nuclear plant safety grade.In addition, owing to acquiring the most data of secure context in nuclear power station operation, evaluated and tested by the model set up, achieve the comprehensive security evaluation of nuclear power station, digitizing test and appraisal, obtain good technique effect.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, method and system is quantized to nuclear power station security of operation index of the present invention and is described in detail, wherein:
Fig. 1 provides the process flow diagram of an embodiment of nuclear power station security of operation index quantization method of the present invention.
Fig. 2 provides the process flow diagram of another embodiment of nuclear power station security of operation index quantization method of the present invention.
Fig. 3 provides the schematic diagram of an embodiment of nuclear power station security of operation index quantization system of the present invention.
Fig. 4 provides the schematic diagram of another embodiment of nuclear power station security of operation index quantization system of the present invention.
Fig. 5 provides the schematic diagram of another embodiment of nuclear power station security of operation index quantization system of the present invention.
Embodiment
In order to make goal of the invention of the present invention, technical scheme and technique effect thereof more clear, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.Should be understood that, the embodiment described in this instructions is only used to explain the present invention, is not intended to limit the present invention.
Incorporated by reference to providing a kind of nuclear power station security of operation index quantization method referring to Fig. 1, Fig. 1, it comprises:
Step 101, obtains the destruction value that the abnormal function data in the performance data of nuclear power station operational factor item are run nuclear plant safety.
Concrete, gather the performance data of nuclear power station operational factor item, the important level of operational factor item and the abnormality degree of performance data are set; The abnormal function data obtained in the performance data of nuclear power station operational factor item comprise the destruction value that nuclear plant safety runs, and calculate the destruction value of nuclear plant safety operation according to the important level of the corresponding operational factor item of abnormal function data and the abnormality degree of abnormal function data.
General, current situation is run for fully understanding nuclear power station, can building database, collect nuclear power station and run repertoire data, data system automatically produced and human intervention data, artificial service data are all compiled, all collect for different refresh rate simultaneously, require to form repertoire data acquisition.
Standard value or the critical field of the normal service data of nuclear power station are set, the data of the standard value departing from setting in all service datas or the critical field that exceedes setting are identified, regards as abnormal data.Or, the abnormality degree of operational factor item performance data is set, performance data is met to the abnormality degree of setting, can abnormal data be regarded as.Optionally, carry out importance classification to performance data, namely each performance data has different important level.The destruction value of nuclear plant safety operation is calculated, the influence value that this destruction value and abnormal function data are run nuclear power station according to the important level of the corresponding operational factor item of abnormal function data and the abnormality degree of abnormal function data.
Step 103, obtains the hidden danger value that nuclear power station defect equipment runs nuclear plant safety;
Concrete, the defect rank of nuclear power plant equipment and the repair time of associated disadvantages grade are set, obtain nuclear power station defect equipment to comprise the hidden danger value that nuclear plant safety runs, according to the defect rank of nuclear power station defect equipment with calculate hidden danger value in the operating effect of nuclear power station.
General, to the intrinsic imperfection of nuclear power station with because the defect that running experiment, maintenance, equipment replacement etc. are introduced is classified, the defect rank of nuclear power plant equipment is set, in conjunction with its at different nuclear power station operating condition play not same-action and defect rank corresponding repair time, calculate the hidden danger value that nuclear power plant equipment runs nuclear power station, namely nuclear power plant equipment defect is to the influence value of nuclear power station security of operation.
Step 105, according to destruction 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, runs index in conjunction with the weighting pre-setting each value to nuclear plant safety and quantizes.
Required destruction value and hidden danger value is obtained by aforementioned manner.Running index for quantizing nuclear plant safety, needing to obtain nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value.
Concrete, set up nuclear power plant equipment exception and fault analysis model, the performance parameter according to exception and fault analysis model and nuclear power plant equipment obtains nuclear power generating equipment unfailing performance value.Model foundation is carried out to nuclear power plant equipment exception and fault, carry out according to the intrinsic design parameter of nuclear power plant equipment, with current nuclear power station running status with currently execute the task as benchmark, to importance and the Sensitivity Analysis of nuclear power plant equipment, determine the rule that visual plant is monitored, definite kernel power station equipment unfailing performance value.
Man-machine not matching error according to gathering sets up people's machine matching analytical model, obtains man-machine matching value according to people's machine matching analytical model and tasks carrying evaluation of estimate.Man-machine not matching error is collected and added up, to people's operational reliability and validity Modling model, whether can complete it for the task objective evaluation in man-machine interface with people, determine man-machine matching value.
Nuclear plant safety border grade is divided into: the normal security of operation boundary levels of nuclear power station, nuclear power station event security of operation boundary levels, and nuclear power plant accident security of operation boundary levels.
According to destruction 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, run index in conjunction with the weighting pre-setting each value to nuclear plant safety to quantize, and obtain nuclear plant safety operation quantized value.
Optionally, run the quantized value of index according to nuclear plant safety, judge that nuclear power station runs whether safety.Specifically comprise, run the standard of index according to the nuclear plant safety pre-set, judge nuclear power station security of operation grade according to quantized value.
The hidden danger value that destruction is worth and nuclear power station defect equipment runs nuclear plant safety that embodiment of the present invention is run nuclear plant safety by the abnormal function data obtained in the performance data of nuclear power station operational factor item; According to the destruction value obtained, hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, run index in conjunction with the weighting pre-setting each value to nuclear plant safety to quantize, solve nuclear plant safety service data discrete, cannot the problem of precise evaluation nuclear plant safety grade.In addition, owing to acquiring the most data of secure context in nuclear power station operation, evaluated and tested by the model set up, achieve the comprehensive security evaluation of nuclear power station, digitizing test and appraisal.
Incorporated by reference to referring to Fig. 2, Fig. 2 provides an a kind of embodiment of nuclear power station security of operation index quantization system, according to the defect rank of nuclear power station defect equipment with calculate hidden danger value in the operating effect of nuclear power station, comprise: by the intrinsic imperfection of nuclear power station with because running experiment, maintenance, the defect that equipment replacement etc. are introduced is classified, collect nuclear power plant equipment scheduled maintenance information, system test information, System Implementation leaves over item, it is unexpected that personnel get involved information and function temporary changes information, by the defect analysis path preset, defect rank classification is carried out to nuclear power plant equipment, in conjunction with its at different nuclear power station operating condition play not same-action and defect rank corresponding repair time, calculate the hidden danger value that nuclear power plant equipment runs nuclear power station, namely nuclear power plant equipment defect is to the influence value of nuclear power station security of operation.
Incorporated by reference to the embodiment providing a kind of nuclear power station security of operation index quantization system referring to Fig. 3, Fig. 3, it comprises: the first acquisition module 301, second acquisition module 303 and quantization modules 305, wherein:
First acquisition module 301, the destruction value that the abnormal function data for obtaining in the performance data of nuclear power station operational factor item are run nuclear plant safety;
Second acquisition module 303, for obtaining the hidden danger value that nuclear power station defect equipment runs nuclear plant safety;
Quantization modules 305, according to the hidden danger value that destruction is worth, the second acquisition module 303 obtains, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value that the first acquisition module 301 obtains, in conjunction with the weighting pre-setting each value, index is run to nuclear plant safety and quantize.
Incorporated by reference to referring to Fig. 4, Fig. 4 provides an a kind of embodiment of nuclear power station security of operation index quantization system, it comprises: the first acquisition module 401, design module 403, second acquisition module 405, MBM 407, unfailing performance value test and appraisal module 409, people's machine matching module 411, the test and appraisal of man-machine matching value module 413, quantization modules 415 and judge module 417, wherein, first acquisition module 401 comprises collecting unit 4011, setting unit 4013 and computing unit 4015, concrete:
First acquisition module 401, the destruction value that the abnormal function data for obtaining in the performance data of nuclear power station operational factor item are run nuclear plant safety, wherein, collecting unit 4011, for gathering the performance data of nuclear power station operational factor item;
General, current situation is run for fully understanding nuclear power station, collecting unit 4011 can building database, collect nuclear power station and run repertoire data, data system automatically produced and human intervention data, artificial service data are all compiled, all collect for different refresh rate simultaneously, require to form repertoire data acquisition.
Standard value or the critical field of the normal service data of nuclear power station are set, the data of the standard value departing from setting in all service datas or the critical field that exceedes setting are identified, regards as abnormal data.Or, the abnormality degree of operational factor item performance data is set, performance data is met to the abnormality degree of setting, can abnormal data be regarded as.Optionally, carry out importance classification to performance data, namely each performance data has different important level.The destruction value of nuclear plant safety operation is calculated, the influence value that this destruction value and abnormal function data are run nuclear power station according to the important level of the corresponding operational factor item of abnormal function data and the abnormality degree of abnormal function data.
Setting unit 4013, for the abnormality degree of the important level and performance data that arrange operational factor item;
Computing unit 4015, for calculating the destruction value that nuclear plant safety runs according to the important level of the corresponding operational factor item of abnormal function data and the abnormality degree of abnormal function data.
Design module 403, for the repair time of the defect rank and associated disadvantages grade that arrange nuclear power plant equipment;
Second acquisition module 405, according to design module 408 arrange nuclear power station defect equipment defect rank and calculate hidden danger value in the operating effect of nuclear power station.
MBM 407, for setting up nuclear power plant equipment exception and fault analysis model;
General, MBM 407 pairs of intrinsic imperfections of nuclear power station and the defect because of introducings such as running experiment, maintenance, equipment replacements are classified, and MBM 407 arranges the defect rank of nuclear power plant equipment.
Unfailing performance value test and appraisal module 409, the performance parameter for the exception set up according to MBM 407 and fault analysis model and nuclear power plant equipment obtains nuclear power generating equipment unfailing performance value.
Unfailing performance value test and appraisal module 409 in conjunction with its at different nuclear power station operating condition play not same-action and defect rank corresponding repair time, calculate the hidden danger value that nuclear power plant equipment runs nuclear power station, namely nuclear power plant equipment defect is to the influence value of nuclear power station security of operation.
People's machine matching module 411, for setting up people's machine matching analytical model according to the man-machine not matching error gathered;
Man-machine matching value test and appraisal module 413, obtains described man-machine matching value for people's machine matching analytical model of gathering according to people's machine matching module 411 and tasks carrying evaluation of estimate.
Quantization modules 415, for man-machine matching value, nuclear plant safety border grade and event accident influence value that the hidden danger value calculating destruction value according to computing unit 4015, the second acquisition module 405 obtains, the nuclear power generating equipment unfailing performance value of unfailing performance value test and appraisal module 409 acquisition, man-machine matching value test and appraisal module 413 obtain, in conjunction with the weighting pre-setting each value, index is run to nuclear plant safety and quantize.
Nuclear plant safety border grade is divided into: the normal security of operation boundary levels of nuclear power station, nuclear power station event security of operation boundary levels, and nuclear power plant accident security of operation boundary levels.
Judge module 417, runs the quantized value of index for the nuclear plant safety that obtains according to quantization modules 415, judge that nuclear power station runs whether safety.
Optionally, judge module 417 runs the quantized value of index according to nuclear plant safety, judges that nuclear power station runs whether safety, specifically comprises, judge module 417 runs the standard of index according to the nuclear plant safety pre-set, and judges nuclear power station security of operation grade according to quantized value.
The hidden danger value that destruction is worth and nuclear power station defect equipment runs nuclear plant safety that embodiment of the present invention is run nuclear plant safety by the abnormal function data obtained in the performance data of nuclear power station operational factor item; According to the destruction value obtained, hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, run index in conjunction with the weighting pre-setting each value to nuclear plant safety to quantize, solve nuclear plant safety service data discrete, cannot the problem of precise evaluation nuclear plant safety grade.In addition, owing to acquiring the most data of secure context in nuclear power station operation, evaluated and tested by the model set up, achieve the comprehensive security evaluation of nuclear power station, digitizing test and appraisal, obtain good technique effect.
Incorporated by reference to referring to Fig. 5, Fig. 5 provides a kind of schematic diagram of nuclear power station security of operation index quantization system, first acquisition module obtains performance data first acquisition module of nuclear power station operational factor item, for sending corresponding life signal with a preset time period to each function server; Performance data collection module collector and system related data, collect upstream design data and nuclear power station functional configuration data simultaneously, collects the most all data of nuclear power station.The data of collecting mainly comprise: human error's data, personnel intervene statistics, technological parameter, device parameter, nuclear power station management data and nuclear power station upstream input data etc.Certainly, the data that the first acquisition module obtains are not limited only to above-mentioned data.
The implementation method of system and flow process see the embodiment of the method introduced in previous embodiment, can repeat no more herein.
Can find out in conjunction with above detailed description of the present invention, relative to prior art, the present invention at least has following Advantageous Effects: by obtaining destruction value that abnormal function data in the performance data of nuclear power station operational factor item run nuclear plant safety and the hidden danger value that nuclear power station defect equipment runs nuclear plant safety; According to the destruction value obtained, hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, run index in conjunction with the weighting pre-setting each value to nuclear plant safety to quantize, solve nuclear plant safety service data discrete, cannot the problem of precise evaluation nuclear plant safety grade.In addition, owing to acquiring the most data of secure context in nuclear power station operation, evaluated and tested by the model set up, achieve the comprehensive security evaluation of nuclear power station, digitizing test and appraisal.In addition, in security quantification process, all include artificial operation error and management factors in Security Testing and quantizing process, Security Testing result and quantized result are more accurate, obtain good technique effect.
According to above-mentioned principle, the present invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (13)
1. a nuclear power station security of operation index quantization method, is characterized in that, described method comprises:
Obtain the destruction value that the abnormal function data in the performance data of nuclear power station operational factor item are run nuclear plant safety;
Obtain the hidden danger value that nuclear power station defect equipment runs nuclear plant safety;
According to described destruction value, described hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, in conjunction with the weighting pre-setting each value, index is run to nuclear plant safety and quantize.
2. method according to claim 1, is characterized in that, described method also comprises:
Gather the performance data of nuclear power station operational factor item, the important level of operational factor item and the abnormality degree of performance data are set; Abnormal function data in the performance data of described acquisition nuclear power station operational factor item comprise the destruction value that nuclear plant safety runs, and calculate the destruction value of described nuclear plant safety operation according to the corresponding important level of operational factor item of abnormal function data and the abnormality degree of described abnormal function data.
3. method according to claim 2, is characterized in that, described method also comprises:
The defect rank of nuclear power plant equipment and the repair time of associated disadvantages grade are set, described acquisition nuclear power station defect equipment comprises the hidden danger value that nuclear plant safety runs, according to the defect rank of described nuclear power station defect equipment with calculate hidden danger value in the operating effect of nuclear power station.
4. method according to claim 3, is characterized in that, described method also comprises:
Set up nuclear power plant equipment exception and fault analysis model, the performance parameter according to described exception and fault analysis model and described nuclear power plant equipment obtains described nuclear power generating equipment unfailing performance value.
5. method according to claim 4, is characterized in that, described method also comprises:
Man-machine not matching error according to gathering sets up people's machine matching analytical model, obtains described man-machine matching value according to described people's machine matching analytical model and tasks carrying evaluation of estimate.
6. method according to claim 5, is characterized in that, described nuclear plant safety border grade comprises:
The normal security of operation boundary levels of nuclear power station, nuclear power station event security of operation boundary levels, and nuclear power plant accident security of operation boundary levels.
7. method according to claim 6, is characterized in that, described method also comprises:
Run the quantized value of index according to described nuclear plant safety, judge that described nuclear power station runs whether safety.
8. a nuclear power station security of operation index quantization system, is characterized in that, described system comprises:
First acquisition module, the destruction value that the abnormal function data for obtaining in the performance data of nuclear power station operational factor item are run nuclear plant safety;
Second acquisition module, for obtaining the hidden danger value that nuclear power station defect equipment runs nuclear plant safety;
Quantization modules, according to described destruction value, described hidden danger value, nuclear power generating equipment unfailing performance value, man-machine matching value, nuclear plant safety border grade and event accident influence value, in conjunction with the weighting pre-setting each value, index is run to nuclear plant safety and quantize.
9. system according to claim 8, is characterized in that, described first acquisition module comprises:
Collecting unit, for gathering the performance data of nuclear power station operational factor item;
Setting unit, for the abnormality degree of the important level and performance data that arrange operational factor item;
Computing unit, for calculating the destruction value that described nuclear plant safety runs according to the corresponding important level of operational factor item of abnormal function data and the abnormality degree of described abnormal function data.
10. system according to claim 9, is characterized in that, described system also comprises:
Design module, for the repair time of the defect rank and associated disadvantages grade that arrange nuclear power plant equipment, described second acquisition module also for, the nuclear power station defect equipment arranged according to described design module defect rank and calculate hidden danger value in the operating effect of nuclear power station.
11. systems according to claim 10, is characterized in that, described system also comprises:
MBM, for setting up nuclear power plant equipment exception and fault analysis model;
Unfailing performance value test and appraisal module, for obtaining described nuclear power generating equipment unfailing performance value according to the performance parameter of described exception and fault analysis model and described nuclear power plant equipment.
12. systems according to claim 11, is characterized in that, described system also comprises:
People's machine matching module, for setting up people's machine matching analytical model according to the man-machine not matching error gathered;
Man-machine matching value test and appraisal module, for obtaining described man-machine matching value according to described people's machine matching analytical model and tasks carrying evaluation of estimate.
13. systems according to claim 12, is characterized in that, described system also comprises:
Judge module, for running the quantized value of index according to described nuclear plant safety, judges that described nuclear power station runs whether safety.
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 true CN104425046A (en) | 2015-03-18 |
| CN104425046B CN104425046B (en) | 2017-04-19 |
Family
ID=52973792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310390763.7A Active CN104425046B (en) | 2013-08-31 | 2013-08-31 | Method and system for quantizing operation security indexes of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104425046B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106529834A (en) * | 2016-12-07 | 2017-03-22 | 深圳中广核工程设计有限公司 | Method and system for evaluating nuclear power plant safety state and nuclear power plant device |
| CN106683728A (en) * | 2016-12-21 | 2017-05-17 | 中国核电工程有限公司 | Accident diagnosis method based on unit state |
| CN107767977A (en) * | 2017-10-31 | 2018-03-06 | 北京广利核系统工程有限公司 | A kind of used in nuclear power station method of controlling security and system |
| CN110175756A (en) * | 2019-05-07 | 2019-08-27 | 岭澳核电有限公司 | Nuclear power station information system operational safety method for early warning, device, equipment and medium |
| CN110766255A (en) * | 2018-07-27 | 2020-02-07 | 华龙国际核电技术有限公司 | Method and device for determining security level of item |
| CN111061235A (en) * | 2019-12-20 | 2020-04-24 | 中核控制系统工程有限公司 | DCS equipment diagnosis method with fault early warning function |
| CN112509719A (en) * | 2020-11-25 | 2021-03-16 | 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 |
|---|
| PAULO V.R. CARVALHO ET AL.: "《Micro incident analysis framework to assess safety and resilience in the operation of safe critical systems: A case study in a nuclear power plant》", 《JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES》 * |
| 王博等: "基于多因素分析的复杂电力系统安全风险评估体系", 《电网技术》 * |
| 王孔森: "基于层次分析方法的核电火灾风险评估研究", 《中国安全生产科学技术》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106529834A (en) * | 2016-12-07 | 2017-03-22 | 深圳中广核工程设计有限公司 | Method and system for evaluating nuclear power plant safety state and nuclear power plant device |
| 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 |
| CN106683728A (en) * | 2016-12-21 | 2017-05-17 | 中国核电工程有限公司 | Accident diagnosis method based on unit state |
| CN107767977A (en) * | 2017-10-31 | 2018-03-06 | 北京广利核系统工程有限公司 | A kind of used in nuclear power station method of controlling security and system |
| CN110766255A (en) * | 2018-07-27 | 2020-02-07 | 华龙国际核电技术有限公司 | Method and device for determining security level of item |
| 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 |
| CN110175756A (en) * | 2019-05-07 | 2019-08-27 | 岭澳核电有限公司 | Nuclear power station information system operational safety method for early warning, device, equipment and medium |
| CN111061235A (en) * | 2019-12-20 | 2020-04-24 | 中核控制系统工程有限公司 | DCS equipment diagnosis method with fault early warning function |
| 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 |
| CN112509719A (en) * | 2020-11-25 | 2021-03-16 | 苏州热工研究院有限公司 | Nuclear power plant system equipment state assessment method and computer terminal |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104425046B (en) | 2017-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104425046A (en) | Method and system for quantizing operation security indexes of nuclear power station | |
| CN106372735B (en) | Relay protection state evaluation method | |
| CN104573850A (en) | Method for evaluating state of thermal power plant equipment | |
| CN106655522A (en) | Master station system suitable for operation and maintenance management of secondary equipment of power grid | |
| CN105809255A (en) | IoT-based heat-engine plantrotary machine health management method and system | |
| CN107798395A (en) | A kind of power grid accident signal automatic diagnosis method and system | |
| CN103078403B (en) | On-line state evaluation method for secondary system of intelligent substation | |
| CN112561736A (en) | Fault diagnosis system and method for relay protection device of intelligent substation | |
| CN105003453A (en) | Online monitoring and fault diagnosis system of mine fan | |
| CN204113701U (en) | A kind of mine fan on-line monitoring and fault diagnosis system | |
| CN109886475A (en) | The information security Situation Awareness System of metering automation system based on AI | |
| CN103674538A (en) | Multi-fault mode identification method and device of swashplate of helicopter | |
| CN110472851A (en) | A kind of power distribution network risk hidden danger dynamic evaluation model building method neural network based | |
| CN102800030A (en) | Comprehensive reliability interactive iteration assessment method for regional power grid relay protection equipment | |
| CN103364723A (en) | Running state analysis method for aerogenerator based on voltage and current balance | |
| CN110631683A (en) | Building rigid part strain safety monitoring method | |
| CN110033102A (en) | A kind of huge hydroelectric power plant has the intelligent diagnosing method and expert system of learning functionality | |
| CN113112216A (en) | Prejudgment analysis method for equipment defects | |
| CN103034209B (en) | A kind of on-line measurement data accuracy discriminating method | |
| CN116823220A (en) | Cable running state monitoring platform and equipment | |
| CN115600695B (en) | Fault diagnosis method for metering equipment | |
| CN106650154B (en) | Nuclear power conventional island equipment reliability monitoring method based on thermal performance index | |
| CN104301388A (en) | Large running system monitoring and analyzing management system | |
| CN103530730A (en) | Supervised object creating and management modeling method of corruption punishment and prevention system | |
| CN111986469A (en) | Intelligent diagnosis method for field terminal fault |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
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 |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |