CN105448369B - A kind of nuclear power plant equipment fault diagnosis method and system - Google Patents
A kind of nuclear power plant equipment fault diagnosis method and system Download PDFInfo
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- CN105448369B CN105448369B CN201510836585.5A CN201510836585A CN105448369B CN 105448369 B CN105448369 B CN 105448369B CN 201510836585 A CN201510836585 A CN 201510836585A CN 105448369 B CN105448369 B CN 105448369B
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
- G21D3/06—Safety arrangements responsive to faults within the plant
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a kind of nuclear power plant equipment method for diagnosing faults, including：Head when obtaining device fails goes out signal, and the head goes out first alarm signal exported when signal is device fails；The head got is gone out into signal input logic configuration and carries out corresponding logical operation, and exports logic operation result；The type of signal of informing against out is determined according to logic operation result.The present invention can rapidly be diagnosed to be the reason for breaking down, rapidly the operation of restorer automatically when nuclear power plant equipment breaks down.
Description
Technical field
The present invention relates to nuclear power station fault diagnosis technology field, more particularly to a kind of nuclear power plant equipment method for diagnosing faults and
System.
Background technology
At present, the process system of nuclear power station is more, and equipment is complicated, during equipment is run, often because of system or equipment
Failure itself, cause equipment out of service.After equipment breaks down, it is necessary to run, repair etc. professional spend it is substantial amounts of
The reason for time goes inspection to cause failure, it is impossible to be quickly diagnosed to be failure cause automatically, had a strong impact on equipment operation and
Recover.
The content of the invention
, can be certainly when nuclear power plant equipment breaks down the invention provides a kind of nuclear power plant equipment method for diagnosing faults
It is dynamic to be rapidly diagnosed to be the reason for breaking down, the rapidly operation of restorer.
The invention provides a kind of nuclear power plant equipment method for diagnosing faults, including：
Head when obtaining device fails goes out signal, and the head goes out first exported when signal is device fails
Alarm signal；
The head got is gone out into signal input logic configuration and carries out corresponding logical operation, and exports logical operation knot
Fruit；
The type of signal of informing against out is determined according to the logic operation result.
Preferably, it is described the head got is gone out into the Logical Configuration that previously generates of signal input to carry out corresponding logic
Computing, and also include after exporting logic operation result：
Show the logic operation result.
Preferably, the head during acquisition device fails, which goes out signal, includes：
When device fails, block signal, signal of the locking in addition to head goes out signal are generated；
Gather the head and go out signal.
Preferably, the display logic operation result includes：
The logic operation result is packed into status word；
The status word is transmitted to man-machine interface and shown.
Preferably, head when obtaining device fails goes out signal, and the head goes out signal when being device fails
Also include after first alarm signal of output：
Online modification Logical Configuration.
A kind of nuclear power plant equipment fault diagnosis system, including：
Acquiring unit, head during for obtaining device fails go out signal, and it is device fails that the head, which goes out signal,
When first alarm signal exporting；
ALU, corresponding logic fortune is carried out for the head got to be gone out into signal input logic configuration
Calculate, and export logic operation result；
Determining unit, the type for signal of being informed against out according to logic operation result determination.
Preferably, the system also includes：
Display unit, for showing the logic operation result.
Preferably, the acquiring unit includes：
Generation unit, for when device fails, generating block signal, signal of the locking in addition to head goes out signal；
Collecting unit, go out signal for gathering the head.
Preferably, the display unit includes：
Packaged unit, for the logic operation result to be packed into status word；
Transmission unit, shown for the status word to be transmitted to man-machine interface.
Preferably, the system also includes：
Unit is changed, for online modification Logical Configuration.
From such scheme, a kind of nuclear power plant equipment method for diagnosing faults provided by the invention, sent out by obtaining equipment
The head generated during raw failure goes out signal, and the head got is gone out into signal input enters according to the Logical Configuration of fault diagnosis demand setting
Row logical operation, the type for signal of informing against out can be quickly determined automatically according to logic operation result, so that it is determined that equipment is sent out
The reason for raw failure, and then the rapidly running status of restorer.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of nuclear power plant equipment method for diagnosing faults disclosed in the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of nuclear power plant equipment method for diagnosing faults disclosed in the embodiment of the present invention two；
Fig. 3 is a kind of flow chart of nuclear power plant equipment method for diagnosing faults disclosed in the embodiment of the present invention three；
Fig. 4 is a kind of structural representation of nuclear power plant equipment fault diagnosis system disclosed in the embodiment of the present invention four；
Fig. 5 is a kind of structural representation of nuclear power plant equipment fault diagnosis system disclosed in the embodiment of the present invention five；
Fig. 6 is a kind of structural representation of nuclear power plant equipment fault diagnosis system disclosed in the embodiment of the present invention six.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Before the method for the recording audio/video of the present invention is described, the principle of voip calls is carried out simply first
Illustrate.
As shown in figure 1, be a kind of nuclear power plant equipment method for diagnosing faults disclosed in the embodiment of the present invention one, including：
Head when S101, acquisition device fails goes out signal, and the head goes out what is exported when signal is device fails
First alarm signal；
When the device fails run in nuclear power station, it will generate what is exported when head goes out signal, i.e. device fails
First alarm signal.When being diagnosed to nuclear power plant equipment failure, head when obtaining device fails first goes out signal.
S102, the head got is gone out to the corresponding logical operation of signal input logic configuration progress, and export logic
Operation result.
The head got is gone out into signal input logic configuration, described Logical Configuration is to make according to equipment fault diagnosis demand
The custom algorithm storehouse realized with CFC language.In actual applications, due to the head of device fails, to go out signal more, to keep away
Exempt from cumbersome in use, Logical Configuration can be encapsulated in One function block, when carrying out corresponding logical operation, only need to call
The functional block, the failure head of equipment is gone out into input of the signal as the functional block, then carried out in the functional block corresponding
Logical operation, export logic operation result.
S103, according to logic operation result determine the type of signal of informing against out.
The head for judging to generate during device fails according to the result of logical operation goes out the particular type of signal, so as to really
The reason for making device fails.
The head generated when in summary, in the above-described embodiments, by obtaining device fails goes out signal, will get
Head go out signal input according to fault diagnosis demand set Logical Configuration carry out logical operation, can according to logic operation result
The automatic type for quickly determining signal of informing against out, so that it is determined that the reason for device fails, and then rapidly restorer
Running status.
As shown in Fig. 2 be a kind of nuclear power plant equipment method for diagnosing faults disclosed in the embodiment of the present invention two, including：
Head when S201, acquisition device fails goes out signal, and the head goes out what is exported when signal is device fails
First alarm signal；
When the device fails run in nuclear power station, it will generate what is exported when head goes out signal, i.e. device fails
First alarm signal.When being diagnosed to nuclear power plant equipment failure, head when obtaining device fails first goes out signal.
S202, online modification Logical Configuration；
Described Logical Configuration is the custom algorithm storehouse realized according to equipment fault diagnosis demand using CFC language.
In actual nuclear power plant equipment failure diagnostic process, Logical Configuration can be entered online according to the actual demand of equipment fault diagnosis
The flexible modification of row, to adapt to different equipment fault diagnosis demands.
S203, the head got is gone out to the corresponding logical operation of signal input logic configuration progress, and export logic
Operation result；
The head got is gone out into signal input logic configuration, in actual applications, because the head of device fails goes out letter
It is number more, it is cumbersome in use to avoid, Logical Configuration can be encapsulated in One function block, carry out corresponding logical operation
When, the functional block only need to be called, the failure head of equipment is gone out into input of the signal as the functional block, then in the functional block
It is interior to carry out corresponding logical operation, export logic operation result.
S204, according to logic operation result determine the type of signal of informing against out；
The head for judging to generate during device fails according to the result of logical operation goes out the particular type of signal, so as to really
The reason for making device fails.
S205, the display logic operation result.
The logic operation result of output is intuitively shown, is easy to staff intuitively can quickly judge to set
The reason for standby failure.
The head generated when in summary, in the above-described embodiments, by obtaining device fails goes out signal, and according to setting
Standby fault diagnosis demand real-time online is modified to Logical Configuration, the flexibility of fault diagnosis is realized, by what is got
Head goes out the Logical Configuration that signal input is set according to fault diagnosis demand and carries out logical operation, exports logic operation result, simultaneously
Logic operation result is shown, the reason for being easy to staff intuitively to quickly determine that equipment fault, and then soon
The restorer ground running status of speed.
As shown in figure 3, be a kind of nuclear power plant equipment method for diagnosing faults disclosed in the embodiment of the present invention three, including：
S301, when device fails, generate block signal, locking except it is first go out signal in addition to signal；
When the device fails run in nuclear power station, it will generate what is exported when head goes out signal, i.e. device fails
First alarm signal.In order to avoid the trouble that other signals are brought to trouble shoot, when device fails, locking is generated
Signal, other signals in addition to going out signal to the head exported when equipment fault carry out locking.
S302, the collection head go out signal；
Go out signal to the head generated during device fails to be acquired.
S303, online modification Logical Configuration；
Described Logical Configuration is the custom algorithm storehouse realized according to equipment fault diagnosis demand using CFC language.
In actual nuclear power plant equipment failure diagnostic process, Logical Configuration can be entered online according to the actual demand of equipment fault diagnosis
The flexible modification of row, to adapt to different equipment fault diagnosis demands.
S304, the head got is gone out to the corresponding logical operation of signal input logic configuration progress, and export logic
Operation result；
The head got is gone out into signal input logic configuration, in actual applications, because the head of device fails goes out letter
It is number more, it is cumbersome in use to avoid, Logical Configuration can be encapsulated in One function block, carry out corresponding logical operation
When, the functional block only need to be called, the failure head of equipment is gone out into input of the signal as the functional block, then in the functional block
It is interior to carry out corresponding logical operation, export logic operation result.
S305, according to logic operation result determine the type of signal of informing against out；
The head for judging to generate during device fails according to the result of logical operation goes out the particular type of signal, so as to really
The reason for making device fails.
S306, the logic operation result is packed into status word；
According to traditional scheme, by logic operation result transmit to during man-machine interface, it is necessary to which each head goes out signal definition one
Logical point, and the head of average every equipment goes out signal more than ten, so needs increased logical point hundreds of, will be big
The big load for aggravating server.In order to solve this problem, by the way that logic operation result is packed into a DWORD status word
Interior, every equipment need to only add a logical point, avoid being substantially increased for server load.
S307, the status word is transmitted to man-machine interface shown.
Status word comprising logic operation result is transmitted to man-machine interface, action is entered to diagnostic result by man-machine interface
The display of state.
As shown in figure 4, be a kind of nuclear power plant equipment fault diagnosis system disclosed in the embodiment of the present invention four, including：
Acquiring unit 401, head during for obtaining device fails go out signal, the head go out signal occur for equipment therefore
First alarm signal exported during barrier；
When the device fails run in nuclear power station, it will generate what is exported when head goes out signal, i.e. device fails
First alarm signal.When being diagnosed to nuclear power plant equipment failure, equipment is obtained by acquiring unit 401 first event occurs
Head during barrier goes out signal.
ALU 402, corresponding logic is carried out for the head got to be gone out into signal input logic configuration
Computing, and export logic operation result.
The head got is gone out by signal input logic configuration by ALU 402, described Logical Configuration is root
The custom algorithm storehouse realized according to equipment fault diagnosis demand using CFC language.In actual applications, due to device fails
Head go out that signal is more, it is cumbersome in use to avoid, Logical Configuration can be encapsulated in One function block, carry out it is corresponding
During logical operation, the functional block only need to be called, the failure head of equipment is gone out into input of the signal as the functional block, Ran Hou
Corresponding logical operation is carried out in the functional block, exports logic operation result.
Determining unit 403, the type for signal of being informed against out according to logic operation result determination.
Judge that the head generated during device fails goes out signal according to the result of logical operation by determining unit 403
Particular type, so that it is determined that the reason for going out device fails.
The head generated when in summary, in the above-described embodiments, by obtaining device fails goes out signal, will get
Head go out signal input according to fault diagnosis demand set Logical Configuration carry out logical operation, can according to logic operation result
The automatic type for quickly determining signal of informing against out, so that it is determined that the reason for device fails, and then rapidly restorer
Running status.
As shown in figure 5, be a kind of nuclear power plant equipment fault diagnosis system disclosed in the embodiment of the present invention five, including：
Acquiring unit 501, head during for obtaining device fails go out signal, the head go out signal occur for equipment therefore
First alarm signal exported during barrier；
When the device fails run in nuclear power station, it will generate what is exported when head goes out signal, i.e. device fails
First alarm signal.When being diagnosed to nuclear power plant equipment failure, equipment is obtained by acquiring unit 501 first event occurs
Head during barrier goes out signal.
Unit 502 is changed, for online modification Logical Configuration；
Described Logical Configuration is the custom algorithm storehouse realized according to equipment fault diagnosis demand using CFC language.
, can be according to the actual demand of equipment fault diagnosis by changing unit 502 in actual nuclear power plant equipment failure diagnostic process
Logical Configuration is flexibly changed online, to adapt to different equipment fault diagnosis demands.
ALU 503, corresponding logic is carried out for the head got to be gone out into signal input logic configuration
Computing, and export logic operation result；
The head got is gone out by signal input logic configuration by ALU 503, in actual applications, due to setting
The standby head to break down goes out that signal is more, cumbersome in use to avoid, and can be encapsulated in Logical Configuration in One function block,
When carrying out corresponding logical operation, the functional block only need to be called, the failure head of equipment is gone out into input of the signal as the functional block
, corresponding logical operation is then carried out in the functional block, logic operation result is exported, according to the logical operation knot of output
Fruit determines the reason for equipment fault.
Determining unit 504, the type for signal of being informed against out according to logic operation result determination.
Judge that the head generated during device fails goes out signal according to the result of logical operation by determining unit 504
Particular type, so that it is determined that the reason for going out device fails.
Display unit 505, for showing the logic operation result.
The logic operation result of output is intuitively shown by display unit 505, is easy to staff straight
See the reason for quickly judging equipment fault.
The head generated when in summary, in the above-described embodiments, by obtaining device fails goes out signal, and according to setting
Standby fault diagnosis demand real-time online is modified to Logical Configuration, the flexibility of fault diagnosis is realized, by what is got
Head goes out the Logical Configuration that signal input is set according to fault diagnosis demand and carries out logical operation, exports logic operation result, simultaneously
Logic operation result is shown, the reason for being easy to staff intuitively to quickly determine that equipment fault, and then soon
The running status of fast ground restorer.
As shown in fig. 6, be a kind of nuclear power plant equipment fault diagnosis system disclosed in the embodiment of the present invention six, including：
Generation unit 601, for when device fails, generating block signal, signal of the locking in addition to head goes out signal；
When the device fails run in nuclear power station, it will generate what is exported when head goes out signal, i.e. device fails
First alarm signal.In order to avoid the trouble that other signals are brought to trouble shoot, when device fails, pass through generation
Unit 601 generates block signal, and other signals in addition to going out signal to the head exported when equipment fault carry out locking.
Collecting unit 602, go out signal for gathering the head；
Go out signal to the head generated during device fails by collecting unit 602 to be acquired.
Unit 603 is changed, for online modification Logical Configuration；
Described Logical Configuration is the custom algorithm storehouse realized according to equipment fault diagnosis demand using CFC language.
, can be according to the actual demand of equipment fault diagnosis by changing unit 603 in actual nuclear power plant equipment failure diagnostic process
Logical Configuration is flexibly changed online, to adapt to different equipment fault diagnosis demands.
ALU 604, corresponding logic is carried out for the head got to be gone out into signal input logic configuration
Computing, and export logic operation result；
The head got is gone out by signal input logic configuration by ALU 604, in actual applications, due to setting
The standby head to break down goes out that signal is more, cumbersome in use to avoid, and can be encapsulated in Logical Configuration in One function block,
When carrying out corresponding logical operation, the functional block only need to be called, the failure head of equipment is gone out into input of the signal as the functional block
, corresponding logical operation is then carried out in the functional block, exports logic operation result,.
Determining unit 605, the type for signal of being informed against out according to logic operation result determination.
Judge that the head generated during device fails goes out signal according to the result of logical operation by determining unit 605
Particular type, so that it is determined that the reason for going out device fails.
Packaged unit 606, for the logic operation result to be packed into status word；
According to traditional scheme, by logic operation result transmit to during man-machine interface, it is necessary to which each head goes out signal definition one
Logical point, and the head of average every equipment goes out signal more than ten, so needs increased logical point hundreds of, will be big
The big load for aggravating server.In order to solve this problem, logic operation result is packed into one by packaged unit 606
In DWORD status words, every equipment need to only add a logical point, avoid being substantially increased for server load.
Transmission unit 607, shown for the status word to be transmitted to man-machine interface.
The status word comprising logic operation result is transmitted to man-machine interface by transmission unit 607, passes through man-machine interface
Diagnostic result is dynamically shown.
If the function described in the present embodiment method is realized in the form of SFU software functional unit and is used as independent product pin
Sell or in use, can be stored in a computing device read/write memory medium.Based on such understanding, the embodiment of the present invention
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, and this is soft
Part product is stored in a storage medium, including some instructions to cause a computing device (can be personal computer,
Server, mobile computing device or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention
Suddenly.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other
The difference of embodiment, between each embodiment same or similar part mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
- A kind of 1. nuclear power plant equipment method for diagnosing faults, it is characterised in that including：When device fails, block signal, signal of the locking in addition to head goes out signal are generated；Gather the head and go out signal, the head goes out first alarm signal exported when signal is device fails；The head got is gone out into signal input logic configuration and carries out corresponding logical operation, and exports logic operation result, The Logical Configuration is the custom algorithm storehouse realized according to equipment fault diagnosis demand using CFC language；The type of signal of informing against out is determined according to the logic operation result.
- 2. according to the method for claim 1, it is characterised in that described that the head got is gone out into the pre- Mr. of signal input Into Logical Configuration carry out corresponding logical operation, and also include after exporting logic operation result：Show the logic operation result.
- 3. according to the method for claim 2, it is characterised in that the display logic operation result includes：The logic operation result is packed into status word；The status word is transmitted to man-machine interface and shown.
- 4. according to the method for claim 3, it is characterised in that the head during acquisition device fails goes out signal, institute Stating after head goes out first alarm signal exported when signal is device fails also includes：Online modification Logical Configuration.
- A kind of 5. nuclear power plant equipment fault diagnosis system, it is characterised in that including：Acquiring unit, head during for obtaining device fails go out signal, and the head goes out defeated when signal is device fails First alarm signal gone out；ALU, corresponding logical operation is carried out for the head got to be gone out into signal input logic configuration, and Logic operation result is exported, the Logical Configuration is the self-defined calculation realized according to equipment fault diagnosis demand using CFC language Faku County；Determining unit, the type for signal of being informed against out according to logic operation result determination；The acquiring unit includes：Generation unit, for when device fails, generating block signal, signal of the locking in addition to head goes out signal；Collecting unit, go out signal for gathering the head.
- 6. system according to claim 5, it is characterised in that also include：Display unit, for showing the logic operation result.
- 7. system according to claim 6, it is characterised in that the display unit includes：Packaged unit, for the logic operation result to be packed into status word；Transmission unit, shown for the status word to be transmitted to man-machine interface.
- 8. system according to claim 7, it is characterised in that also include：Unit is changed, for online modification Logical Configuration.
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| CN106325253B (en) * | 2016-10-25 | 2019-05-10 | 常州信息职业技术学院 | Device latchup and the intelligent implementing method of wiring in a kind of Industry Control |
| CN110766246B (en) * | 2018-07-26 | 2022-09-27 | 福建宁德核电有限公司 | Detection method and device |
| CN109978500A (en) * | 2019-03-20 | 2019-07-05 | 武汉瑞莱保能源技术有限公司 | A kind of nuclear power station power loss trial system |
| CN112346436A (en) * | 2020-11-05 | 2021-02-09 | 中国航空工业集团公司西安航空计算技术研究所 | Airborne maintenance system fault diagnosis method based on operation symbols |
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