CN106597965A - Nuclear power apparatus running state monitoring system and monitoring method - Google Patents
Nuclear power apparatus running state monitoring system and monitoring method Download PDFInfo
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- CN106597965A CN106597965A CN201611112398.3A CN201611112398A CN106597965A CN 106597965 A CN106597965 A CN 106597965A CN 201611112398 A CN201611112398 A CN 201611112398A CN 106597965 A CN106597965 A CN 106597965A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
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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
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention discloses a nuclear power apparatus running state monitoring system and method. The nuclear power apparatus running state monitoring system includes a data acquisition unit, a data processing unit, a fault diagnosis unit, a health evaluation unit, and a human-computer interaction unit, the data processing unit extracts the characteristic index of various information parameters, constructs a database including the application data and a rule base, the rule base includes fault rules and evaluation rules, the fault diagnosis unit determines whether the current application data is matched with the fault rules of the rule base and outputs the fault diagnosis result, the health evaluation unit determines whether the current application data is matched with the evaluation rules of the rule base and outputs the health evaluation result, and the human-computer interaction unit is used for the information display and interaction of the application data, the fault diagnosis result and the health evaluation result. The monitoring system and method monitors the running state of a nuclear power apparatus in real time and analyze and utilize the monitored result to form a complete monitoring system, and provide guiding effect for the safe running of the nuclear power apparatus.
Description
Technical field
The present invention relates to nuclear power unit monitoring technical field, and in particular to a kind of nuclear power unit running state monitoring system
System and monitoring method.
Background technology
Nuclear power unit is to replace conventional fuel with nuclear fuel, and using the fission reaction of nuclear fuel in nuclear reactor heat is produced
The device of power and can be changed into.It is main including nuclear reactor, produce the system and equipment of power, such as nuclear steam supply system and
Steam turbine for nuclear power station etc., and normally run for guarantee equipment, personnel health and system and equipment required for safety etc..Once
Generation security incident, will cause larger loss, and human body and surrounding are made a big impact, therefore to nuclear power unit
Security requirement is higher, needs to detect the nuclear power unit moment.
With the extensive application of digitized, networking and informationization technology, have been able on man-machine boundary in nuclear power unit
The device parameter of various equipment is shown in face, the content of display becomes increasingly abundant, complete data can be provided for staff, but
It is insufficient for the utilization of data, lacks the system combing to nuclear power unit operation information, the process to nuclear power unit
Supervision imperfection, does not analyze service data, and the operation to nuclear power unit cannot provide effective aid decision means, make
Into the wasting of resources.
The content of the invention
For defect present in prior art, it is an object of the invention to provide a kind of nuclear power unit running status prison
Control system and monitoring method, the running status of monitor in real time nuclear-plant, and in addition analysis and utilization, form complete monitoring body
System, the safe operation for nuclear power unit provides directive function.
To reach object above, the present invention is adopted the technical scheme that：
A kind of nuclear power unit running state monitoring system, it is characterised in that include：
Data acquisition unit, for gathering various nuclear power unit running statuses under various informations parameter；
Data processing unit, for extracting the spy of the various informations parameter of various nuclear power units of the data cell collection
Index is levied, data base is built according to the characteristic index, data base includes the application number under nuclear power unit on-line operation state
According to according under nuclear power unit normal operating condition historical data set up rule base, be provided with the rule base failure rule
Then with assessment rule；
Failure diagnosis unit, for judging whether current application data matches with the diagnosis rule of the rule base, and
Output fault diagnosis result；
Health evaluating unit, for judging whether current application data matches with the assessment rule of the rule base, and
Output health evaluating result；
Man-machine interaction unit, the man-machine interaction unit is used for application data, fault diagnosis result and health evaluating result
Presentation of information and interaction.
On the basis of above-mentioned technical proposal, information parameter includes thermal process monitoring, electrical state monitoring, pipeline temperature
The data of degree, leakage monitoring, vibration information monitoring, lubricating oil quality monitoring and corrosive pipeline monitoring.
On the basis of above-mentioned technical proposal, characteristic index includes switching value, electric current, resistance, frequency, voltage and pulse.
On the basis of above-mentioned technical proposal, the system also includes orientation maintenance direction unit, the orientation maintenance direction
Unit is used to match corresponding maintenance direction scheme according to health evaluating result.
On the basis of above-mentioned technical proposal, the diagnosis rule include the nuclear power unit primary Ioops technology trouble factor,
The secondary circuit technology trouble factor, control system fault compression and power supply network fault compression；
The assessment rule includes heat transmission equipment factor of influence, the purification of water quality resin interference factor, Rotary vibration devices shadow
Ring the factor and Oil Quality factor of influence.
On the basis of above-mentioned technical proposal, a kind of monitoring method of nuclear power unit running state monitoring system is described
Method includes：
Various informations parameter under data acquisition unit Real-time Collection nuclear power unit running status；
Data processing unit extracts the feature of the various informations parameter of the various nuclear power units of the data cell collection
Index, according to the characteristic index data base is built, and data base includes the application data under nuclear power unit on-line operation state
With according under nuclear power unit normal operating condition historical data set up rule base, wherein be provided with the rule base therefore
Barrier rule and assessment rule；
Failure diagnosis unit is compared current application data with the diagnosis rule of the rule base using regular method,
If not corresponding, there is failure or maloperation, export fault type；
Health evaluating unit the calculating of object model is tied current application data input object model using regular method
Fruit is compared with the assessment rule of the rule base, if not corresponding, exports health evaluating result；
Application data, fault diagnosis result and health evaluating result are carried out presentation of information and interaction by man-machine interaction unit.
On the basis of above-mentioned technical proposal, also include：It is right that orientation maintenance direction unit is matched according to health evaluating result
The maintenance direction scheme answered.
It is as follows the step of fault diagnosis on the basis of above-mentioned technical proposal：
S1, regular typing：Before nuclear power unit starts, according to the historical data under nuclear power unit normal operating condition
The rule base of foundation；
S2, rule is loaded into：After nuclear power unit starts, diagnosis rule is loaded into from rule base；
S3, rule parsing：Diagnosis rule of the rule parsing device in rule base carries out parsing and generates diagnosis rule chained list；
S4, application data is obtained：Current application data is obtained in the data base of data processing unit；
S5, rule is performed：Regular executor one by one compares current application data with every rule, judges current
Nuclear power unit working condition, performed the last item rule after, obtain the working condition of various nuclear power units.
It is as follows the step of health evaluating on the basis of above-mentioned technical proposal：
S10, regular typing：Before nuclear power unit starts, according to the history number under nuclear power unit normal operating condition
According to the rule base set up, object model is built；
S20, rule is loaded into：After nuclear power unit starts, assessment rule is loaded into from rule base；
S30, rule parsing：Diagnosis rule of the rule parsing device in rule base carries out parsing and generates assessment rule chain
Table；
S40, application data is obtained：Current application data is obtained from the data base of data processing unit, will be current
Application data substitutes into object model and carries out statistical analysiss；
S50, rule is performed：Regular executor by the application data after statistical analysiss with assessment regulation linked every rule
Compare one by one, judge the health status of current nuclear power unit, after having performed the last item rule, obtain each seed nucleus and move
The health status of power apparatus.
On the basis of above-mentioned technical proposal, the object model includes heat exchange models, life model, feedwater control mould
Type, manostat Pressure control model, general atmospheric pressure Controlling model and reactor operation model.
Compared with prior art, it is an advantage of the current invention that：
(1) a kind of nuclear power unit running state monitoring system of the invention carries out operational factor inspection to nuclear power unit
Survey, fault diagnosis and nuclear power unit health evaluating, failure diagnosis unit is diagnosed to nuclear power unit operation troubles, health
Failure of the assessment unit in advance to occurring is estimated current state, and the burden of operator is mitigated significantly, improves core
The safety of power set and increase the service life.
(2) a kind of nuclear power unit running state monitoring system of the invention also includes orientation maintenance direction unit, according to
The assessment result of health evaluating state and provide corresponding attended operation or change equipment operation, help operator to unit
Running status and development trend have comprehensively understanding.
Description of the drawings
Fig. 1 is the structured flowchart of the embodiment of the present invention；
Fig. 2 is the flow chart of the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Shown in Figure 1, the embodiment of the present invention provides a kind of nuclear power unit running state monitoring system, including：
Data acquisition unit, for gathering various nuclear power unit running statuses under various informations parameter；Information parameter
Including thermal process monitoring, electrical state monitoring, pipe temperature, leakage monitoring, vibration information monitoring, lubricating oil quality monitoring and pipe
The data of road corrosion monitoring.Data acquisition unit is mainly responsible for implementing the important work information of collection nuclear power generating equipment and operation number
According to.
Data processing unit, refers to for extracting the feature of the various informations parameter of various nuclear power units of data cell collection
Mark, characteristic index includes switching value, electric current, resistance, frequency, voltage and pulse, and according to characteristic index data base, data base are built
Including the application data under nuclear power unit on-line operation state and according to the history number under nuclear power unit normal operating condition
According to the rule base set up, diagnosis rule and assessment rule are provided with rule base.Diagnosis rule includes nuclear power unit primary Ioops work
Skill fault compression, the secondary circuit technology trouble factor, control system fault compression and power supply network fault compression；For example, purified water is worked as
Temperature is more than given threshold, and corresponding valve state is not shown as opening, then may determine that purified water according to the rule
Temperature control system failure；Manostat temperature is more than threshold value, and the state of respective valves is not shown as opening, then manostat pressure control
The system failure processed.
Assessment rule include heat transmission equipment factor of influence, the purification of water quality resin interference factor, Rotary vibration devices affect because
Son and Oil Quality factor of influence.Heat transmission equipment factor of influence in the present embodiment, by taking non-regenerative heat exchanger as an example, set up with
Non-regenerative heat exchanger tube side inlet temperature, inlet flow rate, shell side component cooling water inlet flow rate, temperature, outlet temperature is
Input, tube side outlet temperature is the heat exchange models that non-regenerative heat exchanger is set up in output, and the outlet temperature with normal operation is
Setting value, when temperature and the actual measurement temperature of model output exceed given threshold, just assesses heat transmission equipment hydraulic performance decline；Fluid
The qualitative effects factor, for oil lubrication cooling device, can use the running status of Oil Quality assessment equipment, according to long-term
The Oil Quality of accumulation and the relation of equipment running status, the mapping in the life-span and Oil Quality of building process equipment operation is closed
System, is then estimated with Oil Quality according to this relation to equipment state.
Failure diagnosis unit, for judging whether current application data matches with the diagnosis rule of rule base, and exports
Fault diagnosis result；
Health evaluating unit, current application data is input in corresponding object model and is analyzed process, and is judged
Whether the application data after analyzing and processing matches with the assessment rule of rule base, and exports health evaluating result；Wherein object mould
Type includes heat exchange models, life model, feedwater Controlling model, manostat Pressure control model, general atmospheric pressure Controlling model and anti-
Answer stack operation model；
Orientation maintenance direction unit, orientation maintenance direction unit is used to be referred to according to the corresponding maintenance of health evaluating result matching
Scheme is led, operator can accordingly be operated according to corresponding maintenance guidance scheme, be easy to plant maintenance.
Man-machine interaction unit, man-machine interaction unit is used for the letter of application data, fault diagnosis result and health evaluating result
Breath shows and interaction.Man-machine interaction unit adopts multiwindow, multitask running pattern, with good in interactive function and diversified
As a result show and output function, not only friendly interface, and it is easy to operate.
Shown in Figure 2, a kind of monitoring method of nuclear power unit running status, the method includes：
Various informations parameter under data acquisition unit Real-time Collection nuclear power unit running status, information parameter includes heat
Work process monitoring, electrical state monitoring, pipe temperature, leakage monitoring, vibration information monitoring, lubricating oil quality monitoring and corrosive pipeline
The data of monitoring；
Data processing unit extracts the characteristic index of the various informations parameter of the various nuclear power units of data cell collection,
Data base is built according to characteristic index, data base includes the application data under nuclear power unit on-line operation state and moves according to core
The rule base that historical data under power apparatus normal operating condition is set up, is wherein provided with diagnosis rule and assessment rule in rule base
Then；
Failure diagnosis unit is compared current application data with the diagnosis rule of rule base using regular method, if not
It is consistent, then there is failure or maloperation, export fault type, specifically judges that step is as follows：S1, regular typing：In nuclear power dress
Before putting startup, according to the rule base that the historical data under nuclear power unit normal operating condition is set up；
S2, rule is loaded into：After nuclear power unit starts, diagnosis rule is loaded into from rule base；
S3, rule parsing：Diagnosis rule of the rule parsing device in rule base carries out parsing and generates diagnosis rule chained list；
S4, application data is obtained：Current application data is obtained in the data base of data processing unit；
S5, rule is performed：Regular executor one by one compares current application data with every rule, judges current
Nuclear power unit working condition, performed the last item rule after, obtain the working condition of various nuclear power units.
Health evaluating unit the calculating of object model is tied current application data input object model using regular method
Fruit compare with the assessment rule of rule base, if not corresponding, export health evaluating result, wherein health evaluating the step of such as
Under：
S10, regular typing：Before nuclear power unit starts, according to the history number under nuclear power unit normal operating condition
According to the rule base set up, object model is built；
S20, rule is loaded into：After nuclear power unit starts, assessment rule is loaded into from rule base；
S30, rule parsing：Diagnosis rule of the rule parsing device in rule base carries out parsing and generates assessment rule chain
Table；
S40, application data is obtained：Current application data is obtained from the data base of data processing unit, will be current
Application data substitutes into object model and carries out statistical analysiss；
S50, rule is performed：Regular executor by the application data after statistical analysiss with assessment regulation linked every rule
Compare one by one, judge the health status of current nuclear power unit, after having performed the last item rule, obtain each seed nucleus and move
The health status of power apparatus.
Orientation maintenance direction unit matches corresponding maintenance direction scheme according to health evaluating result；
Application data, fault diagnosis result, health evaluating result and maintenance direction scheme are carried out letter by man-machine interaction unit
Breath shows and interaction.Operator obtain by only needing monitoring human-computer interactive unit and grasp current each nuclear power unit operation feelings
Condition, takes corresponding measure.
The present invention is not limited to above-mentioned embodiment, for those skilled in the art, without departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (10)
1. a kind of nuclear power unit running state monitoring system, it is characterised in that include：
Data acquisition unit, for gathering various nuclear power unit running statuses under various informations parameter；
Data processing unit, refers to for extracting the feature of the various informations parameter of various nuclear power units of the data cell collection
Mark, according to the characteristic index build data base, data base include nuclear power unit on-line operation state under application data and
According under nuclear power unit normal operating condition historical data set up rule base, be provided with the rule base diagnosis rule and
Assessment rule；
Failure diagnosis unit, for judging whether current application data matches with the diagnosis rule of the rule base, and exports
Fault diagnosis result；
Health evaluating unit, for judging whether current application data matches with the assessment rule of the rule base, and exports
Health evaluating result；
Man-machine interaction unit, the man-machine interaction unit is used for the letter of application data, fault diagnosis result and health evaluating result
Breath shows and interaction.
2. a kind of nuclear power unit running state monitoring system as claimed in claim 1, it is characterised in that：Information parameter includes
Thermal process monitoring, electrical state monitoring, pipe temperature, leakage monitoring, vibration information monitoring, lubricating oil quality monitoring and pipeline are rotten
The data of erosion monitoring.
3. a kind of nuclear power unit running state monitoring system as claimed in claim 1, it is characterised in that：Characteristic index includes
Switching value, electric current, resistance, frequency, voltage and pulse.
4. a kind of nuclear power unit running state monitoring system as claimed in claim 1, it is characterised in that：The system also includes
Orientation maintenance direction unit, the orientation maintenance direction unit is used to match corresponding maintenance direction side according to health evaluating result
Case.
5. a kind of nuclear power unit running state monitoring system as claimed in claim 1, it is characterised in that：The diagnosis rule
Including the nuclear power unit primary Ioops technology trouble factor, the secondary circuit technology trouble factor, control system fault compression and power supply network
Fault compression；
It is described assessment rule include heat transmission equipment factor of influence, the purification of water quality resin interference factor, Rotary vibration devices affect because
Son and Oil Quality factor of influence.
6., based on a kind of monitoring method of nuclear power unit running state monitoring system as claimed in claim 1, its feature exists
In methods described includes：
Various informations parameter under data acquisition unit Real-time Collection nuclear power unit running status；
Data processing unit extracts the characteristic index of the various informations parameter of the various nuclear power units of the data cell collection,
According to the characteristic index build data base, data base include nuclear power unit on-line operation state under application data and according to
The rule base that historical data under nuclear power unit normal operating condition is set up, wherein being provided with diagnosis rule in the rule base
With assessment rule；
Failure diagnosis unit is compared current application data with the diagnosis rule of the rule base using regular method, if not
It is consistent, then there is failure or maloperation, exports fault type；
Health evaluating unit by current application data input object model, using regular method by the result of calculation of object model with
The assessment rule of the rule base is compared, if not corresponding, exports health evaluating result；
Application data, fault diagnosis result and health evaluating result are carried out presentation of information and interaction by man-machine interaction unit.
7. monitoring method as claimed in claim 6, it is characterised in that also include：Orientation maintenance direction unit is commented according to health
Estimate result and match corresponding maintenance direction scheme.
8. monitoring method as claimed in claim 6, it is characterised in that as follows the step of fault diagnosis：
S1, regular typing：Before nuclear power unit starts, set up according to the historical data under nuclear power unit normal operating condition
Rule base；
S2, rule is loaded into：After nuclear power unit starts, diagnosis rule is loaded into from rule base；
S3, rule parsing：Diagnosis rule of the rule parsing device in rule base carries out parsing and generates diagnosis rule chained list；
S4, application data is obtained：Current application data is obtained in the data base of data processing unit；
S5, rule is performed：Regular executor one by one compares current application data with every rule, judges current core
The working condition of power set, after having performed the last item rule, obtains the working condition of various nuclear power units.
9. monitoring method as claimed in claim 6, it is characterised in that as follows the step of health evaluating：
S10, regular typing：Before nuclear power unit starts, built according to the historical data under nuclear power unit normal operating condition
Vertical rule base, builds object model；
S20, rule is loaded into：After nuclear power unit starts, assessment rule is loaded into from rule base；
S30, rule parsing：Diagnosis rule of the rule parsing device in rule base carries out parsing and generates assessment regulation linked；
S40, application data is obtained：Current application data is obtained from the data base of data processing unit, by current application
Data substitute into object model and carry out statistical analysiss；
S50, rule is performed：Regular executor by the application data after statistical analysiss with assessment regulation linked every rule one by one
Compare, judge the health status of current nuclear power unit, after having performed the last item rule, obtain various nuclear power dresses
The health status put.
10. monitoring method as claimed in claim 6, it is characterised in that：The object model includes heat exchange models, life-span mould
Type, feedwater Controlling model, manostat Pressure control model, general atmospheric pressure Controlling model and reactor operation model.
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| CN107767975A (en) * | 2017-10-17 | 2018-03-06 | 中北大学 | A kind of nuclear power unit closes the monitoring and fault diagnosis method of heavy parts capability and performance |
| CN108303971A (en) * | 2018-02-28 | 2018-07-20 | 中国船舶重工集团公司第七〇九研究所 | The nuclear safety engineer operation bench and control system of ocean nuclear power platform |
| CN109240245A (en) * | 2018-10-25 | 2019-01-18 | 中国船舶重工集团公司第七〇九研究所 | A kind of nuclear power unit complex control system Digitallized system framework |
| CN109979622A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | Nuclear power plant's voltage-stablizer fatigue life monitors assessment system and method on-line |
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| CN110349067A (en) * | 2019-06-26 | 2019-10-18 | 中国船舶重工集团公司第七一九研究所 | A kind of intelligent operational system and method for ocean nuclear power platform |
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| CN112036568B (en) * | 2020-07-09 | 2023-10-17 | 中国人民解放军海军工程大学 | Intelligent diagnosis method for damage faults of primary loop coolant system of nuclear power device |
| CN112199890A (en) * | 2020-10-11 | 2021-01-08 | 哈尔滨工程大学 | System-level fault diagnosis method for integrated nuclear power device |
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