CN109146210A - A kind of nuclear power plant's substantial equipment assets long-period of management planning method and device - Google Patents
A kind of nuclear power plant's substantial equipment assets long-period of management planning method and device Download PDFInfo
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Abstract
The invention discloses a kind of nuclear power plant's substantial equipment assets long-period of management planning method and devices.The described method includes: filtering out the substantial equipment in nuclear power plant；Filter out substantial equipment critical component of interest；According to the critical component filtered out, concerned issue that critical component has occurred or potential is filtered out；Assess the remaining life of critical component；In comprehensive all substantial equipments critical component have occurred and that or the remaining life of the counter-measure of potential concerned issue, laws and regulations supervision demand and current critical component, formulate substantial equipment assets long-period of management programme.Method provided by the invention provides system, unified, intensive long-period of management for nuclear power plant's substantial equipment, eliminate or avoid the unplanned failure of substantial equipment, and the long-term plan of system is carried out to maintenance, replacement, improvement of substantial equipment etc., foundation is provided for great decision of equipment investment, it has ensured substantial equipment long-term safety, reliability service, has improved effectiveness of operation.
Description
Technical field
The present invention relates to asset management technical field, in particular to a kind of nuclear power plant's substantial equipment assets long-period of management planning
Preparing method and device.
Background technique
There are numerous great production class equipment in nuclear power plant, these equipment are guaranteeing that it is vital that npp safety production plays
Effect, costly fund once these substantial equipment failures not only influence the normal activity of nuclear power plant, also be used to disappear
It removes, alleviate equipment fault problem.Nuclear power plant's substantial equipment management at present is focused in the timely management of existing equipment problem of management,
Shortage system, unified, intensive long-period of management method, there is not the maintenance, replacement, improvement etc. of substantial equipment systematic
Long-term plan brings numerous uncertain factors to nuclear power plant's substantial equipment long-term safety, reliability service, can not be successfully realization life
The high-end stabilization of industry achievement.
Summary of the invention
In order to solve problems in the prior art, the embodiment of the invention provides a kind of nuclear power plant's substantial equipment assets to manage for a long time
Manage planning method and device.The technical solution is as follows:
On the one hand, the embodiment of the invention provides a kind of nuclear power plant's substantial equipment assets long-period of management planning method,
The described method includes:
The substantial equipment in nuclear power plant is filtered out according to the first default judgment criteria, and forms substantial equipment inventory；
Confirm in the substantial equipment inventory formed, the bounds of each substantial equipment, and forms each great set
The substantial equipment component list of standby included component；
According to the second default judgment criteria, substantial equipment critical component of interest is filtered out；
According to the critical component filtered out, concerned issue that critical component has occurred or potential is filtered out, and formulates phase
The counter-measure answered；
According to preset part of appliance Ageing Model, the remaining life of current critical component is confirmed；
According to the remaining life of current critical component, the aging management measure adaptable with it is chosen；
In comprehensive all substantial equipments critical component have occurred and that or the counter-measure of potential concerned issue, laws and regulations
The remaining life of supervision demand and current critical component formulates substantial equipment assets long-period of management programme.
In the above-mentioned nuclear power plant's substantial equipment assets long-period of management planning method of the embodiment of the present invention, the basis
The critical component filtered out filters out concerned issue that critical component has occurred or potential, and formulates corresponding counter-measure,
Include:
From the critical component filtered out occurred or potential concerned issue in, filter out relevant to life span management
Problem forms substantial equipment critical component life span problem of management inventory.
In the above-mentioned nuclear power plant's substantial equipment assets long-period of management planning method of the embodiment of the present invention, the basis
The critical component filtered out filters out concerned issue that critical component has occurred or potential, and formulates corresponding counter-measure,
Further include:
According to substantial equipment critical component life span problem of management inventory, analyze what life span problem of management was caused
Corresponding consequence, and filter out relevant life span management measure.
In the above-mentioned nuclear power plant's substantial equipment assets long-period of management planning method of the embodiment of the present invention, the synthesis
In all substantial equipments critical component have occurred and that or the counter-measure of potential concerned issue, laws and regulations supervision demand, with
And the remaining life of critical component, formulating substantial equipment assets long-period of management programme includes:
Under the premise of ensureing substantial equipment reliability service, economic priority principle is considered, 6-10 short-term according to 1-5
Mid-term and the long-term three phases of 11 years-nuclear power plant life span formulate the longevity period management scheme of substantial equipment.
In the above-mentioned nuclear power plant's substantial equipment assets long-period of management planning method of the embodiment of the present invention, the method
Further include:
Substantial equipment assets long-period of management alternative is prepared according to preset strategy, the preset strategy includes: to keep existing
There are constant components aging maintenance policy, the existing components aging maintenance project of optimization, the existing substantial equipment of transformation, replacement or substitution
Ageing component, the enough spare units of buying, the feasibility study for carrying out reliability lift technique.
On the other hand, the embodiment of the invention provides a kind of nuclear power plant's substantial equipment assets long-period of management Planning preparation dresses
It sets, described device includes:
Screening module for filtering out the substantial equipment in nuclear power plant according to the first default judgment criteria, and is formed great
Asset of equipments inventory；
Confirmation module, for confirming in the substantial equipment inventory formed, the bounds of each substantial equipment, and shape
At the substantial equipment component list of the included component of each substantial equipment；
The screening module is also used to filter out substantial equipment crucial portion of interest according to the second default judgment criteria
Part；
The screening module is also used to be filtered out that critical component has occurred or potential according to the critical component filtered out
Concerned issue, and formulate corresponding counter-measure；
The confirmation module is also used to confirm the residue of current critical component according to preset part of appliance Ageing Model
Service life；
Module is chosen, for the remaining life according to current critical component, chooses the aging management adaptable with it
Measure；
Formulate module, for integrate critical component in all substantial equipments have occurred and that or the reply of potential concerned issue
The remaining life of measure, laws and regulations supervision demand and current critical component, formulates substantial equipment assets long-period of management
Programme.
In the above-mentioned nuclear power plant's substantial equipment assets long-period of management Planning preparation device of the embodiment of the present invention, the screening
Module, be also used to occur from the critical component filtered out or potential concerned issue in, filter out and life span management phase
The problem of pass, forms substantial equipment critical component life span problem of management inventory.In the above-mentioned nuclear power plant of the embodiment of the present invention
In substantial equipment assets long-period of management Planning preparation device, the screening module was also used to according to the substantial equipment critical component longevity
Time limit management issue list, the corresponding consequence that analysis life span problem of management is caused are ordered, and filters out relevant lifetime
Limit management measure.
In the above-mentioned nuclear power plant's substantial equipment assets long-period of management Planning preparation device of the embodiment of the present invention, the formulation
Module is also used to consider economic priority principle under the premise of ensureing substantial equipment reliability service, short-term according to 1-5,6-10
Year mid-term and the long-term three phases of 11 years-nuclear power plant life span formulate the longevity period management scheme of substantial equipment.
In the above-mentioned nuclear power plant's substantial equipment assets long-period of management Planning preparation device of the embodiment of the present invention, the formulation
Module, is also used to prepare substantial equipment assets long-period of management alternative according to preset strategy, and the preset strategy includes: to keep
Existing components aging maintenance policy is constant, the existing components aging maintenance project of optimization, the existing substantial equipment of transformation, replaces or replaces
For ageing component, the enough spare units of buying, the feasibility study for carrying out reliability lift technique.
Technical solution provided in an embodiment of the present invention has the benefit that
By the substantial equipment in confirmation nuclear power plant, and substantial equipment critical component of interest is filtered out, then basis
The critical component filtered out filters out concerned issue that critical component has occurred or potential, and formulates corresponding counter-measure,
And according to the remaining life of current critical component, the aging management measure adaptable with it is chosen, is finally integrated all heavy
In big equipment critical component have occurred and that or the counter-measure of potential concerned issue, laws and regulations supervision demand and current
The remaining life of critical component formulates substantial equipment assets long-period of management programme, in this way can be great for nuclear power plant
Equipment provides system, unified, intensive long-period of management, eliminates or avoid the unplanned failure of substantial equipment, and to great
Maintenance, replacement, improvement of equipment etc. carry out the long-term plan of system, optimize nuclear power plant's resource distribution, are that nuclear power plant's industry is great
Decision of equipment investment provides foundation, has ensured nuclear power plant's substantial equipment long-term safety, reliability service, has improved effectiveness of operation.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of nuclear power plant's substantial equipment assets long-period of management planning method stream that the embodiment of the present invention one provides
Cheng Tu；
Fig. 2 is a kind of nuclear power plant's substantial equipment assets long-period of management planning method stream provided by Embodiment 2 of the present invention
Cheng Tu；
Fig. 3 is a kind of nuclear power plant's substantial equipment assets long-period of management Planning preparation device knot that the embodiment of the present invention three provides
Structure schematic diagram.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
The embodiment of the invention provides a kind of nuclear power plant's substantial equipment assets long-period of management planning method, referring to Fig. 1,
This method may include:
Step S11 filters out the substantial equipment in nuclear power plant according to the first default judgment criteria, and forms substantial equipment money
Produce inventory.
In the present embodiment, former from the cost angularly of safety, reliability, economy and maintenance and replacement
Then upper substantial equipment assets must have that projected life is long, failure influences that face is big, investment spends the features such as big, once this great sets
Standby failure determines the direct or indirect production and operation for influencing power plant according to above-mentioned decision criteria (the i.e. first default judgment criteria)
Nuclear power plant's substantial equipment inventory.
Step S12 confirms in the substantial equipment inventory of formation, the bounds of each substantial equipment, and is formed every
The substantial equipment component list of a included component of substantial equipment.
In the present embodiment, the bounds of substantial equipment refer to, the substantial equipment in substantial equipment inventory manages boundary model
It encloses, within bounds is the object of long-term assets administrative analysis management, and the determination of bounds is long-term assets management work
The basis of work.Specifically, for substantial equipment, the part extent of substantial equipment need to be clearly formed, it is general to consider in equipment
Downstream interface boundary, the function of analysis component, it is ensured that all important components are all completely covered.
Step S13 filters out substantial equipment critical component of interest according to the second default judgment criteria.
In the present embodiment, critical component screening is to find out generating within the scope of longevity period management to equipment safety, reliability
The component of crucial effect formulates corresponding measure to analyze according to long-term assets management process these critical components
The safe and reliable of critical component is kept, to guarantee the safe and reliable operation of substantial equipment.Specifically, it can be set according to great
Standby crucial function, to all important components in bounds, from two dimensions of component failure consequence and component failure probability
Evaluation classification is carried out to bounds inner part, higher rank is critical component.
Step S14 filters out concerned issue that critical component has occurred or potential according to the critical component filtered out,
And formulate corresponding counter-measure.
In the present embodiment, it when carrying out the acquisition of substantial equipment problem, to manage the phase in comprehensive collection substantial equipment longevity as far as possible
Reason concern particle matter.These information can not only reflect part of appliance degrade now, aging conditions, moreover it can be used to predict that future can
The problem of equipment capable of being caused to degrade.Such as: part of appliance itself has occurred or potential problem, laws and regulations Monitor Problems, problem
The operating experience that not only consider inside power plant is collected, also to consider the relevant operating experience of industry.The information of collection is not limited to
In:
Power plant and industry (domestic, external) major maintenance/replacement information；Power plant and industry (domestic, external) major failures
Event；The aging and failure mechanism that power plant and industry (domestic, external) occurred；The nonevent potential aging of power plant and failure
Mechanism；Aging management project that is that other power plant (domestic, external) are recommended or having applied；The crash rate of equipment and diving for failure
In effect；Spare part eliminates, the relevant information of technology innovation.
Step S15 confirms the remaining life of current critical component according to preset part of appliance Ageing Model.
In the present embodiment, the data that can use continuous or periodic measurement obtain aging tendency curve (i.e. by modeling
Part of appliance Ageing Model), according to target and acceptable performance indicator, analysis and evaluation aging tendency, prediction may
Development.Then agine mechaism, aging effect and its rate of change and aging tendency analysis are comprehensively considered as a result, pre-
Survey part of appliance remaining life currently in use, i.e. part of appliance aging life-span.
By making full use of, the aging life-span of equipment assesses achievement, the Experience Feedback service life of inside and outside industry mechanism research comments
Estimate that result, live operational reliability status assessment, equipment expertise determine, the projected life of package conservatively evaluates
The service life of part of appliance provides data support for the formulation of longevity period management scheme.
Step S16 chooses the aging management measure adaptable with it according to the remaining life of current critical component.
In the present embodiment, it after determining the remaining life of critical component, specifies the current state of equipment and (including deposits
The problem of and potential risks), existing case study is understood, corresponding mature processing method, analysis are asked in the industry for screening
The adaptability to power plant is inscribed, whether the existing aging management measure of power plant is able to solve existing issue, if needs to newly increase pipe
Reason measure needs to increase any management measure.
Step S17, in comprehensive all substantial equipments critical component have occurred and that or the counter-measure of potential concerned issue,
Laws and regulations supervise the remaining life of demand and current critical component, formulate the planning of substantial equipment assets long-period of management
Scheme, for ensureing that nuclear power plant runs steadily in the long term within its phase in longevity.
In the present embodiment, complex art analysis is needed through the potential concerned issue (packet to great equipment key part
Include the update etc. on the potential problems and the relevant technologies of critical component), aging life-span analyzes conclusion and laws and regulations supervision
The comprehensive analysis such as demand, it is ensured that the demand of various aspects is covered in the action for needing to take in nuclear power plant's life span, illustrates current
The state of substantial equipment specifies weakness that is to be modified in the phase in equipment longevity or being promoted and meets regulatory requirements and the row that needs to carry out
It is dynamic, input is provided to formulate the long-period of management programme planning of substantial equipment assets.After completing the analysis of substantial equipment complex art, system
Determine substantial equipment assets long-period of management programme.The long-period of management programme of substantial equipment, which will be realized, is influencing power plant's operation
Before, it is preferably minimized by the failure risk to take measures equipment, while to find alternative or formulating emergency measure
Time enough is reserved, to guarantee the long-term safe and reliable property of equipment, reducing unplanned equipment fault leads to power plant's income
Loss.
The embodiment of the present invention filters out substantial equipment crucial portion of interest by the substantial equipment in confirmation nuclear power plant
Part filters out concerned issue that critical component has occurred or potential then according to the critical component filtered out, and formulates corresponding
Counter-measure choose the aging management measure adaptable with it, finally and according to the remaining life of current critical component
In comprehensive all substantial equipments critical component have occurred and that or the supervision of the counter-measure of potential concerned issue, laws and regulations needs
It asks and the remaining life of current critical component, formulation substantial equipment assets long-period of management programme can be in this way
Nuclear power plant's substantial equipment provides system, unified, intensive long-period of management, eliminates or avoid the unplanned event of substantial equipment
Barrier, and the long-term plan of system is carried out to maintenance, replacement, improvement of substantial equipment etc., nuclear power plant's resource distribution is optimized, is core
Power plant's industry substantial equipment investment decision provide foundation, ensured nuclear power plant's substantial equipment long-term safety, reliability service, improve through
Seek benefit.
Embodiment two
A kind of nuclear power plant's substantial equipment assets long-period of management planning method provided in an embodiment of the present invention, referring to fig. 2,
This method may include:
Step S21 filters out the substantial equipment in nuclear power plant according to the first default judgment criteria, and forms substantial equipment money
Produce inventory.
In the present embodiment, former from the cost angularly of safety, reliability, economy and maintenance and replacement
Then upper substantial equipment assets must have that projected life is long, failure influences that face is big, investment spends the features such as big, once this great sets
Standby failure determines the direct or indirect production and operation for influencing power plant according to above-mentioned decision criteria (the i.e. first default judgment criteria)
Nuclear power plant's substantial equipment inventory.
Step S22 confirms in the substantial equipment inventory of formation, the bounds of each substantial equipment, and is formed every
The substantial equipment component list of a included component of substantial equipment.
In the present embodiment, the bounds of substantial equipment refer to, the substantial equipment in substantial equipment inventory manages boundary model
It encloses, within bounds is the object of long-term assets administrative analysis management, and the determination of bounds is long-term assets management work
The basis of work.Specifically, for substantial equipment, the part extent of substantial equipment need to be clearly formed, it is general to consider in equipment
Downstream interface boundary, the function of analysis component, it is ensured that all important components are all completely covered.
Step S23 filters out substantial equipment critical component of interest according to the second default judgment criteria.
In the present embodiment, critical component screening is to find out generating within the scope of longevity period management to equipment safety, reliability
The component of crucial effect formulates corresponding measure to analyze according to long-term assets management process these critical components
The safe and reliable of critical component is kept, to guarantee the safe and reliable operation of substantial equipment.Specifically, it can be set according to great
Standby crucial function, to all important components in bounds, from two dimensions of component failure consequence and component failure probability
Evaluation classification is carried out to bounds inner part, higher rank is critical component.
Step S24 filters out concerned issue that critical component has occurred or potential according to the critical component filtered out,
And formulate corresponding counter-measure.
In the present embodiment, above-mentioned steps S24 can be achieved by the steps of:
A, from the critical component filtered out occurred or potential concerned issue in, filter out related to life span management
The problem of, form substantial equipment critical component life span problem of management inventory.
In the present embodiment, it when carrying out the acquisition of substantial equipment problem, to manage the phase in comprehensive collection substantial equipment longevity as far as possible
Reason concern particle matter.These information can not only reflect part of appliance degrade now, aging conditions, moreover it can be used to predict that future can
The problem of equipment capable of being caused to degrade.Such as: part of appliance itself has occurred or potential problem, laws and regulations Monitor Problems, problem
The operating experience that not only consider inside power plant is collected, also to consider the relevant operating experience of industry.The information of collection is not limited to
In:
Power plant and industry (domestic, external) major maintenance/replacement information；Power plant and industry (domestic, external) major failures
Event；The aging and failure mechanism that power plant and industry (domestic, external) occurred；The nonevent potential aging of power plant and failure
Mechanism；Aging management project that is that other power plant (domestic, external) are recommended or having applied；The crash rate of equipment and diving for failure
In effect；Spare part eliminates, the relevant information of technology innovation.
B analyzes life span problem of management and is caused according to substantial equipment critical component life span problem of management inventory
Corresponding consequence, and filter out relevant life span management measure.
In the present embodiment, it according to the relevant concerned issue inventory of substantial equipment critical component, analyzes concerned issue and is drawn
The corresponding consequence of hair, and relevant management measure is filtered out, it can formulate to be subsequent for ensureing that nuclear power plant is long within its phase in longevity
The substantial equipment assets long-period of management programme of phase stable operation provides technical support.
In practical applications, by the concerned issue screened cause involved in part of appliance failure consequence and
The evaluation of failure probability determines the risk class of concerned issue, provides support for subsequent formulation longevity period management scheme priority, asks
It is high by priority processing to inscribe risk class.
Step S25 confirms the remaining life of current critical component according to preset part of appliance Ageing Model.
In the present embodiment, the data that can use continuous or periodic measurement obtain aging tendency curve (i.e. by modeling
Part of appliance Ageing Model), according to target and acceptable performance indicator, analysis and evaluation aging tendency, prediction may
Development.Then agine mechaism, aging effect and its rate of change and aging tendency analysis are comprehensively considered as a result, pre-
Measurement equipment component remaining life, i.e. part of appliance aging life-span.
By making full use of, the aging life-span of equipment assesses achievement, the Experience Feedback service life of inside and outside industry mechanism research comments
Estimate that result, live operational reliability status assessment, equipment expertise determine, the projected life of package conservatively evaluates
The service life of part of appliance provides data support for the formulation of longevity period management scheme.
Step S26 chooses the aging management measure adaptable with it according to the remaining life of current critical component.
In the present embodiment, it after determining the remaining life of critical component, specifies the current state of equipment and (including deposits
The problem of and potential risks), existing case study is understood, corresponding mature processing method, analysis are asked in the industry for screening
The adaptability to power plant is inscribed, whether the existing aging management measure of power plant is able to solve existing issue, if needs to newly increase pipe
Reason measure needs to increase any management measure.
Step S27, in comprehensive all substantial equipments critical component have occurred and that or the counter-measure of potential concerned issue,
Laws and regulations supervise the remaining life of demand and current critical component, formulate the planning of substantial equipment assets long-period of management
Scheme, for ensureing that nuclear power plant runs steadily in the long term within its phase in longevity.
In the present embodiment, complex art analysis is needed through the potential concerned issue (packet to great equipment key part
Include the update etc. on the potential problems and the relevant technologies of critical component), aging life-span analyzes conclusion and laws and regulations supervision
The comprehensive analysis such as demand, it is ensured that the demand of various aspects is covered in the action for needing to take in nuclear power plant's life span, illustrates current
The state of substantial equipment specifies weakness that is to be modified in the phase in equipment longevity or being promoted and meets regulatory requirements and the row that needs to carry out
It is dynamic, input is provided to formulate the long-period of management programme planning of substantial equipment assets.After completing the analysis of substantial equipment complex art, system
Determine substantial equipment assets long-period of management programme.The long-period of management programme of substantial equipment, which will be realized, is influencing power plant's operation
Before, it is preferably minimized by the failure risk to take measures equipment, while to find alternative or formulating emergency measure
Time enough is reserved, to guarantee the long-term safe and reliable property of equipment, reducing unplanned equipment fault leads to power plant's income
Loss.
Specifically, above-mentioned steps S27 can also be carried out in the following way:
Under the premise of ensureing substantial equipment reliability service, economic priority principle is considered, 6-10 short-term according to 1-5
Mid-term and the long-term three phases of 11 years-nuclear power plant life span formulate the longevity period management scheme of substantial equipment.
In the present embodiment, the long-period of management programme formulation of substantial equipment needs to include equipment from now to its phase in longevity
The longevity period management scheme at end, can be short-term according to 1-5,6-10 mid-term and the 11 years-nuclear power plant end of term in longevity long-term three phases
Formulate the longevity period management scheme of equipment.When formulating equipment longevity period management scheme, economic analysis result should be generally paid the utmost attention to
Optimal scheme, but on condition that the program can ensure the reliability service of equipment；In addition, identified short, medium and long phase scheme is answered
With the coordinating and unifying, avoid occurring management vacuum between short, medium and long phase scheme, while short, medium and long phase scheme also should be avoided
Between excessively overlapped result in waste of resources.In addition to the conditions already mentioned, the longevity period management plan for also needing the associate device considered as far as possible, keeps away
There is obvious conflict in the longevity period management scheme for exempting from associated substantial equipment.
Step S28 prepares substantial equipment assets long-period of management alternative according to preset strategy, which includes:
Keep constant existing components aging maintenance policy, the existing components aging maintenance project of optimization, the existing substantial equipment of transformation, replacement
Or substitution ageing component, the enough spare units of buying, the feasibility study for carrying out reliability lift technique.
In the present embodiment, the main policies for formulating equipment longevity period management alternative have: a) keeping existing maintenance policy
It is constant；B) optimize existing maintenance project；C) existing substantial equipment is transformed；D) it replaces or substitutes；E) enough spare parts are purchased；F) into
The feasibility study etc. of row reliability lift technique.
The embodiment of the present invention filters out substantial equipment crucial portion of interest by the substantial equipment in confirmation nuclear power plant
Part filters out concerned issue that critical component has occurred or potential then according to the critical component filtered out, and formulates corresponding
Counter-measure choose the aging management measure adaptable with it, finally and according to the remaining life of current critical component
In comprehensive all substantial equipments critical component have occurred and that or the supervision of the counter-measure of potential concerned issue, laws and regulations needs
It asks and the remaining life of current critical component, formulation substantial equipment assets long-period of management programme can be in this way
Nuclear power plant's substantial equipment provides system, unified, intensive long-period of management, eliminates or avoid the unplanned event of substantial equipment
Barrier, and the long-term plan of system is carried out to maintenance, replacement, improvement of substantial equipment etc., nuclear power plant's resource distribution is optimized, is core
Power plant's industry substantial equipment investment decision provide foundation, ensured nuclear power plant's substantial equipment long-term safety, reliability service, improve through
Seek benefit.
Embodiment three
The embodiment of the invention provides a kind of nuclear power plant's substantial equipment assets long-period of management Planning preparation device, for realizing
Method described in embodiment one or embodiment two, referring to Fig. 3, the apparatus may include: screening module 100, confirmation module 200,
It chooses module 300, formulate module 400.
Screening module 100 for filtering out the substantial equipment in nuclear power plant according to the first default judgment criteria, and forms weight
Big asset of equipments inventory.
In the present embodiment, former from the cost angularly of safety, reliability, economy and maintenance and replacement
Then upper substantial equipment assets must have that projected life is long, failure influences that face is big, investment spends the features such as big, once this great sets
Standby failure determines the direct or indirect production and operation for influencing power plant according to above-mentioned decision criteria (the i.e. first default judgment criteria)
Nuclear power plant's substantial equipment inventory.
Confirmation module 200, for confirming in the substantial equipment inventory formed, the bounds of each substantial equipment,
And form the substantial equipment component list of the included component of each substantial equipment.
In the present embodiment, the bounds of substantial equipment refer to, the substantial equipment in substantial equipment inventory manages boundary model
It encloses, within bounds is the object of long-term assets administrative analysis management, and the determination of bounds is long-term assets management work
The basis of work.
Screening module 100 is also used to filter out substantial equipment crucial portion of interest according to the second default judgment criteria
Part.
In the present embodiment, critical component screening is to find out generating within the scope of longevity period management to equipment safety, reliability
The component of crucial effect formulates corresponding measure to analyze according to long-term assets management process these critical components
The safe and reliable of critical component is kept, to guarantee the safe and reliable operation of substantial equipment.
Screening module 100 is also used to be filtered out that critical component has occurred or potential according to the critical component filtered out
Concerned issue, and formulate corresponding counter-measure.
Confirmation module 200 is also used to confirm that the residue of current critical component makes according to preset part of appliance Ageing Model
Use the service life.
In the present embodiment, the data that can use continuous or periodic measurement obtain aging tendency curve (i.e. by modeling
Part of appliance Ageing Model), according to target and acceptable performance indicator, analysis and evaluation aging tendency, prediction may
Development.Then agine mechaism, aging effect and its rate of change and aging tendency analysis are comprehensively considered as a result, pre-
Measurement equipment component remaining life, i.e. part of appliance aging life-span.
Module 300 is chosen, for the remaining life according to current critical component, chooses the aging pipe adaptable with it
Reason measure.
In the present embodiment, it after determining the remaining life of critical component, specifies the current state of equipment and (including deposits
The problem of and potential risks), existing case study is understood, corresponding mature processing method, analysis are asked in the industry for screening
The adaptability to power plant is inscribed, whether the existing aging management measure of power plant is able to solve existing issue, if needs to newly increase pipe
Reason measure needs to increase any management measure.
Formulate module 400, for integrate critical component in all substantial equipments have occurred and that or potential concerned issue
The remaining life of counter-measure, laws and regulations supervision demand and current critical component, it is long-term to formulate substantial equipment assets
Management planning scheme.
In the present embodiment, in the present embodiment, complex art analysis is needed by diving to great equipment key part
In concerned issue (update etc. on potential problems and the relevant technologies including critical component), aging life-span analyze conclusion and
The comprehensive analysis such as laws and regulations supervision demand, it is ensured that the need of various aspects are covered in the action for needing to take in nuclear power plant's life span
It asks, illustrates the state of current substantial equipment, specify weakness that is to be modified in the phase in equipment longevity or being promoted and meet regulatory requirements and need
The action to be carried out provides input to formulate the long-period of management programme planning of substantial equipment assets.Complete the comprehensive skill of substantial equipment
After art analysis, substantial equipment assets long-period of management programme is formulated.The long-period of management programme of substantial equipment will be realized
Influence power plant operation before, be preferably minimized by the failure risk to take measures equipment, at the same for find alternative or
It formulates emergency measure and reserves time enough, to guarantee the long-term safe and reliable property of equipment, reduce unplanned equipment fault
Lead to the loss of power plant's income.
Specifically, screening module 100, be also used to occur from the critical component filtered out or potential concerned issue in,
The problem related to life span management is filtered out, substantial equipment critical component life span problem of management inventory is formed.
In the present embodiment, it when carrying out the acquisition of substantial equipment problem, to manage the phase in comprehensive collection substantial equipment longevity as far as possible
Reason concern particle matter.These information can not only reflect part of appliance degrade now, aging conditions, moreover it can be used to predict that future can
The problem of equipment capable of being caused to degrade.
Further, screening module 100 are also used to according to substantial equipment critical component life span problem of management inventory,
The corresponding consequence that analysis life span problem of management is caused, and filter out relevant life span management measure.
In the present embodiment, it according to the relevant concerned issue inventory of substantial equipment critical component, analyzes concerned issue and is drawn
The corresponding consequence of hair, and relevant management measure is filtered out, it can formulate to be subsequent for ensureing that nuclear power plant is long within its phase in longevity
The substantial equipment assets long-period of management programme of phase stable operation provides technical support.
Specifically, module 400 is formulated, is also used under the premise of ensureing substantial equipment reliability service, is considered economical preferential
Principle, short-term according to 1-5,6-10 mid-term and the long-term three phases of 11 years-nuclear power plant life span formulate substantial equipment
Longevity period management scheme.
In the present embodiment, the long-period of management programme formulation of substantial equipment needs to include equipment from now to its phase in longevity
The longevity period management scheme at end, can be short-term according to 1-5,6-10 mid-term and the 11 years-nuclear power plant end of term in longevity long-term three phases
Formulate the longevity period management scheme of equipment.When formulating equipment longevity period management scheme, economic analysis result should be generally paid the utmost attention to
Optimal scheme, but on condition that the program can ensure the reliability service of equipment；In addition, identified short, medium and long phase scheme is answered
With the coordinating and unifying, avoid occurring management vacuum between short, medium and long phase scheme, while short, medium and long phase scheme also should be avoided
Between excessively overlapped result in waste of resources.In addition to the conditions already mentioned, the longevity period management plan for also needing the associate device considered as far as possible, keeps away
There is obvious conflict in the longevity period management scheme for exempting from associated substantial equipment.
Optionally, module 400 is formulated, is also used to alternatively square according to preset strategy preparation substantial equipment assets long-period of management
Case, the preset strategy include: that the existing components aging maintenance policy of holding is constant, the existing components aging maintenance project of optimization, are transformed
Existing substantial equipment, replacement or substitution ageing component, the enough spare units of buying, the feasibility for carrying out reliability lift technique
Research.
The embodiment of the present invention filters out substantial equipment crucial portion of interest by the substantial equipment in confirmation nuclear power plant
Part filters out concerned issue that critical component has occurred or potential then according to the critical component filtered out, and formulates corresponding
Counter-measure choose the aging management measure adaptable with it, finally and according to the remaining life of current critical component
In comprehensive all substantial equipments critical component have occurred and that or the supervision of the counter-measure of potential concerned issue, laws and regulations needs
It asks and the remaining life of current critical component, formulation substantial equipment assets long-period of management programme can be in this way
Nuclear power plant's substantial equipment provides system, unified, intensive long-period of management, eliminates or avoid the unplanned event of substantial equipment
Barrier, and the long-term plan of system is carried out to maintenance, replacement, improvement of substantial equipment etc., nuclear power plant's resource distribution is optimized, is core
Power plant's industry substantial equipment investment decision provide foundation, ensured nuclear power plant's substantial equipment long-term safety, reliability service, improve through
Seek benefit.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
It should be understood that nuclear power plant's substantial equipment assets long-period of management Planning preparation device provided by the above embodiment exists
When realizing nuclear power plant's substantial equipment assets long-period of management planning method, only illustrated with the division of above-mentioned each functional module
Illustrate, in practical application, can according to need and be completed by different functional modules above-mentioned function distribution, i.e., it will be in equipment
Portion's structure is divided into different functional modules, to complete all or part of the functions described above.In addition, above-described embodiment mentions
Nuclear power plant's substantial equipment assets long-period of management Planning preparation device and nuclear power plant's substantial equipment assets long-period of management planning of confession are compiled
Embodiment of the method processed belongs to same design, and specific implementation process is detailed in embodiment of the method, and which is not described herein again.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of nuclear power plant's substantial equipment assets long-period of management planning method, which is characterized in that the described method includes:
The substantial equipment in nuclear power plant is filtered out according to the first default judgment criteria, and forms substantial equipment inventory；
Confirm in the substantial equipment inventory formed, the bounds of each substantial equipment, and forms each substantial equipment institute
Substantial equipment component list comprising component；
According to the second default judgment criteria, substantial equipment critical component of interest is filtered out；
According to the critical component filtered out, concerned issue that critical component has occurred or potential is filtered out, and is formulated corresponding
Counter-measure；
According to preset part of appliance Ageing Model, the remaining life of current critical component is confirmed；
According to the remaining life of current critical component, the aging management measure adaptable with it is chosen；
In comprehensive all substantial equipments critical component have occurred and that or the supervision of the counter-measure of potential concerned issue, laws and regulations
The remaining life of demand and current critical component formulates substantial equipment assets long-period of management programme.
2. the method according to claim 1, wherein the critical component that the basis filters out, filters out key
Concerned issue that component has occurred or potential, and formulate corresponding counter-measure, comprising:
From the critical component filtered out occurred or potential concerned issue in, filter out ask relevant to life span management
Topic forms substantial equipment critical component life span problem of management inventory.
3. according to the method described in claim 2, it is characterized in that, the critical component that the basis filters out, filters out key
Concerned issue that component has occurred or potential, and formulate corresponding counter-measure, further includes:
According to substantial equipment critical component life span problem of management inventory, analysis life span problem of management is caused corresponding
Consequence, and filter out relevant life span management measure.
4. the method according to claim 1, wherein critical component has been in all substantial equipments of the synthesis
The remaining life of the counter-measure of generation or potential concerned issue, laws and regulations supervision demand and critical component, is formulated
Substantial equipment assets long-period of management programme includes:
Under the premise of ensureing substantial equipment reliability service, economic priority principle is considered, it is short-term according to 1-5,6-10 mid-term,
And the long-term three phases of 11 years-nuclear power plant life span formulate the longevity period management scheme of substantial equipment.
5. the method according to claim 1, wherein the method also includes:
Substantial equipment assets long-period of management alternative is prepared according to preset strategy, the preset strategy includes: to keep existing portion
Part aging maintenance policy is constant, the existing components aging maintenance project of optimization, existing substantial equipment, replacement or substitution aging is transformed
Component, the enough spare units of buying, the feasibility study for carrying out reliability lift technique.
6. a kind of nuclear power plant's substantial equipment assets long-period of management Planning preparation device, which is characterized in that described device includes:
Screening module for filtering out the substantial equipment in nuclear power plant according to the first default judgment criteria, and forms substantial equipment
Inventory；
Confirmation module, for confirming in the substantial equipment inventory formed, the bounds of each substantial equipment, and formed every
The substantial equipment component list of a included component of substantial equipment；
The screening module is also used to filter out substantial equipment critical component of interest according to the second default judgment criteria；
The screening module is also used to filter out pass that critical component has occurred or potential according to the critical component filtered out
Note problem, and formulate corresponding counter-measure；
The confirmation module is also used to confirm that the remaining of current critical component uses according to preset part of appliance Ageing Model
Service life；
Module is chosen, for the remaining life according to current critical component, chooses the aging management measure adaptable with it；
Formulate module, for integrate critical component in all substantial equipments have occurred and that or the reply of potential concerned issue is arranged
Apply, laws and regulations supervision demand and current critical component remaining life, formulate substantial equipment assets long-period of management rule
The scheme of drawing.
7. device according to claim 6, which is characterized in that the screening module is also used to from the crucial portion filtered out
Part occurred or potential concerned issue in, filter out the problem related to life span management, formation substantial equipment key portion
Part life span problem of management inventory.
8. device according to claim 7, which is characterized in that the screening module is also used to according to substantial equipment key
Component life time limit management issue list, the corresponding consequence that analysis life span problem of management is caused, and filter out relevant
Life span management measure.
9. device according to claim 6, which is characterized in that the formulation module is also used to ensureing that substantial equipment can
Under the premise of operation, economic priority principle is considered, 6-10 mid-term and 11 year-nuclear power plant lifetime short-term according to 1-5
The longevity period management scheme of limit for length's phase three phases formulation substantial equipment.
10. device according to claim 6, which is characterized in that the formulation module is also used to prepare according to preset strategy
Substantial equipment assets long-period of management alternative, the preset strategy include: to keep existing components aging maintenance policy constant, excellent
Change existing components aging maintenance project, the existing substantial equipment of transformation, replacement or substitution ageing component, buying portion spare enough
Part, the feasibility study for carrying out reliability lift technique.
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Application publication date: 20190104 |