CN107910086A - One kind is based on nuclear plant safety abnormal parameters condition adjudgement system and method - Google Patents
One kind is based on nuclear plant safety abnormal parameters condition adjudgement system and method Download PDFInfo
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- CN107910086A CN107910086A CN201711183665.0A CN201711183665A CN107910086A CN 107910086 A CN107910086 A CN 107910086A CN 201711183665 A CN201711183665 A CN 201711183665A CN 107910086 A CN107910086 A CN 107910086A
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- security parameter
- abnormal parameters
- judging result
- mode value
- value
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Classifications
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
Abstract
The invention discloses one kind to be based on nuclear plant safety abnormal parameters condition adjudgement system, including：Acquisition module, for obtaining the security parameter numerical value of nuclear power station actual condition and operational mode value and transmitting；Judgment module, is connected with acquisition module, for judging security parameter numerical value whether in the range of setting mode threshold, and judges whether the operational mode value is consistent with setting mode value, draws judging result；Abnormal parameters determining module, is connected with judgment module, for determining whether the security parameter is in abnormality according to the judging result of judgment module.The invention also discloses one kind to be based on nuclear plant safety abnormal parameters state judging method.The automatic monitoring and alarm indication provided by the invention that security parameter abnormality under different operational modes can be realized based on nuclear plant safety abnormal parameters condition adjudgement system and method, assisted control person's safety, economically power plant under operation with more intelligent and high-efficiency.
Description
Technical field
The present invention relates to nuclear power station administrative skill field, and in particular to one kind is sentenced based on nuclear plant safety abnormal parameters state
Disconnected system and method.
Background technology
Nuclear power plant is during operation at present, according to some characteristic parameter (pressure, temperature of reactor coolant loop
Degree, water level when) by unit normal operation when all possible state classify, different power plant's pattern or not can be divided into
Same standard condition, for different operational mode or standard condition, there is different run-limiting and condition.
It only show the characteristic parameter numerical value of nuclear power plant under operation in the prior art, but be not carried out different power plant
The automatic function of calculating and handle of safety (key) abnormal parameters state under pattern, this just needs operator to each power plant's mould
Parameter state and threshold requirement under formula etc. grasp clear enough, could analyze and judge parameter whether operation exception, it is and right
Security parameter monitor and analyze in real time.
Therefore it provides a kind of be based on nuclear plant safety abnormal parameters condition adjudgement system and method, according to the different electricity in power station
The different controls such as security parameter threshold value or alarm rejection condition require under factory's pattern, and security parameter operating status is counted automatically
Calculate and judge, the automatic monitoring and alarm indication of security parameter abnormality under different operational modes are realized, with more intelligent and high-efficiency
Ground assisted control person safety, economically power plant under operation, are prior art urgent problems to be solved.
The content of the invention
The present invention is directed to only show the characteristic parameter numerical value of nuclear power plant under operation in the prior art, but without real
The automatic function of calculating and handle of safety (key) abnormal parameters state under existing different power plant's patterns, there is provided one kind is based on core
Power plant safety abnormal parameters condition adjudgement system and method, press down according to security parameter threshold value under power station difference power plant pattern or alarm
The different controls such as condition processed require, and security parameter operating status is carried out to calculate and judge automatically, is realized under different operational modes
The automatic monitoring and alarm indication of security parameter abnormality.
The present invention provides one kind to be based on nuclear plant safety abnormal parameters condition adjudgement system, including：
Acquisition module, for obtaining the security parameter numerical value of nuclear power station actual condition and operational mode value and transmitting；
Whether judgment module, is connected with the acquisition module, for judging the security parameter numerical value in setting pattern threshold
In the range of value, and judge whether the operational mode value is consistent with setting mode value, draws judging result；
Abnormal parameters determining module, is connected with the judgment module, true for the judging result according to the judgment module
Whether the fixed security parameter is in abnormality.
Preferably, further include：
Alarm modules, are connected with the abnormal parameters determining module, for determining institute when the abnormal parameters determining module
When stating security parameter and being in abnormality, alarm is sent.
Preferably, the acquisition module includes：
First acquisition unit, for obtaining the security parameter numerical value under nuclear power station actual condition and transmitting；
Second acquisition unit, for obtaining nuclear power station operational mode value and transmitting.
Preferably, the judging result includes the first judging result and the second judging result, and the judgment module includes：
First judging unit, is connected with the first acquisition unit, for by the security parameter numerical value with setting pattern
Threshold value is compared, and judges the security parameter numerical value whether in the range of setting mode threshold, and draw the first judging result；
Second judging unit, is connected with the second acquisition unit, for by the operational mode value and the setting mould
Formula value compares, and judges whether the operational mode value is consistent with setting mode value, draws the second judging result.
Preferably, the specific deterministic process of the abnormal parameters determining module is：
When first judging result and the second judging result are all "Yes", determine that the security parameter is in abnormal shape
State, otherwise, it determines the security parameter is in normal condition.
Present invention also offers one kind to be based on nuclear plant safety abnormal parameters state judging method, includes the following steps:
S1, the security parameter numerical value for obtaining nuclear power station actual condition and operational mode value are simultaneously transmitted；
S2, judge the security parameter numerical value whether in the range of setting mode threshold, and judges the operational mode value
It is whether consistent with setting mode value, draw judging result；
S3, according to the judging result of the step S2 determine whether the security parameter is in abnormality.
Preferably, step is further included：
S4, when in the step S3 determine the security parameter be in abnormality when, send alarm.
Preferably, the step S1 includes：
S11, obtain the security parameter numerical value under nuclear power station actual condition and transmit；
S12, obtain nuclear power station operational mode value and transmit；
The step S11 and S12 is carried out at the same time.
Preferably, the step S2 includes：
S21, by the security parameter numerical value compared with setting mode threshold, whether judge the security parameter numerical value
In the range of setting mode threshold, and draw the first judging result；
S22, by the operational mode value with it is described setting mode value compared with, judge the operational mode value whether with setting
Mode value is consistent, draws the second judging result；
The step S21 and S22 is carried out at the same time.
Preferably, the step S3 is specially：When first judging result and the second judging result are all the feelings of "Yes"
Under condition, determine that the security parameter is in abnormality, otherwise, it determines the security parameter is in normal condition.
One or more technical solutions that the present invention program provides, have at least the following technical effects or advantages：Being capable of root
Required according to the different controls such as security parameter threshold value under power station difference power plant pattern or alarm rejection condition, shape is run to security parameter
State calculate automatically and judgement, realizes the automatic monitoring and alarm indication of security parameter abnormality under different operational modes,
Assisted control person's safety, economically power plant under operation with more intelligent and high-efficiency.
Brief description of the drawings
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 present invention, for
For those of ordinary skill in the art, without creative efforts, other can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is first embodiment of the invention offer based on nuclear plant safety abnormal parameters condition adjudgement system construction drawing；
Fig. 2 is second embodiment of the invention offer based on nuclear plant safety abnormal parameters condition adjudgement system construction drawing；
Fig. 3 is based on nuclear plant safety abnormal parameters condition adjudgement schematic diagram in second embodiment of the invention；
Fig. 4 is third embodiment of the invention offer based on nuclear plant safety abnormal parameters state judging method flow chart；
Fig. 5 is fourth embodiment of the invention offer based on nuclear plant safety abnormal parameters state judging method flow chart.
Embodiment
In order to solve the peace that nuclear power plant existing in the prior art is not carried out under different power plant's patterns under operation
The automatic function of calculating and handle of (key) abnormal parameters state entirely, there is provided one kind is based on nuclear plant safety abnormal parameters state
Judge system and method, concrete thought is as follows：Including acquisition module, for obtaining the security parameter numerical value of nuclear power station actual condition
With operational mode value and transmit；Judgment module, is connected with the acquisition module, for judge the security parameter numerical value whether
Set in the range of mode threshold, and judge whether the operational mode value is consistent with setting mode value, draws judging result；Parameter
Abnormal determining module, is connected with the judgment module, for determining that the safety is joined according to the judging result of the judgment module
Whether number is in abnormality.It is provided by the invention can be real based on nuclear plant safety abnormal parameters condition adjudgement system and method
Show the automatic monitoring and alarm indication of security parameter abnormality under different operational modes, assisted control person with more intelligent and high-efficiency
Safety, economically power plant under operation.
Embodiment one
As shown in Figure 1, the embodiment of the present invention one, which provides one kind, is based on nuclear plant safety abnormal parameters condition adjudgement system,
Including：Acquisition module 1, for obtaining the security parameter numerical value of nuclear power station actual condition and operational mode value and transmitting；Judge mould
Block 2, is connected with acquisition module 1, for judging security parameter numerical value whether in the range of setting mode threshold, and judges the fortune
Whether row mode value is consistent with setting mode value, draws judging result；Abnormal parameters determining module 3, connects with the judgment module 2
Connect, for determining whether the security parameter is in abnormality according to the judging result of the judgment module 2.
Specifically, alarm modules 4 are further included based on nuclear plant safety abnormal parameters condition adjudgement system, it is true with abnormal parameters
Cover half block 3 connects, for when the abnormal parameters determining module 3 determines that the security parameter is in abnormality, sending police
Report.
In the present embodiment, power plant's operating status is divided into six kinds of power plant's patterns according to nuclear power station technical specifications：Reaction
Heap complete unloading pattern, refuelling outage pattern, maintenance shutdown pattern, residual heat removal system cooling normal shutdown pattern, steam hair
Raw device cooling normal shutdown pattern, reactor capability operational mode.Power plant's pattern be according to reactor coolant loop some
Characterisitic parameter (pressure, temperature, water level when) by unit normal operation when all possible state classified and calculated judgement.
In specific implementation process, according to the characterisitic parameter reactor coolant mean temperature of reactor coolant loop,
Primary Ioops pressure, thermal power rating and reactor shutdown signal etc. obtain power station actual motion pattern, while security parameter with
Condition adjudgement threshold value under setting pattern is compared, it is determined whether the threshold range under setting pattern, if exceeding threshold
It is worth scope, then it represents that the security parameter operation exception under setting power plant pattern, alarm indication and prompting behaviour in man-machine interface
Vertical member's concern.
Embodiment two
With reference to shown in Fig. 2, acquisition module 1 includes：First acquisition unit 11, for obtaining the peace under nuclear power station actual condition
Population parameter numerical value simultaneously transmits；Second acquisition unit 12, for obtaining nuclear power station operational mode value and transmitting.
Specifically, the judging result includes the first judging result and the second judging result, and the judgment module 2 includes：
First judging unit 21, is connected with the first acquisition unit 11, for by the security parameter numerical value with setting mode threshold
It is compared, judges the security parameter numerical value whether in the range of setting mode threshold, and draw the first judging result；Second
Judging unit 22, is connected with the second acquisition unit 12, for by the operational mode value with it is described setting mode value compared with,
Judge whether the operational mode value is consistent with setting mode value, draws the second judging result.
In the present embodiment, the specific deterministic process of the abnormal parameters determining module 3 is：When first judging result
When being all "Yes" with the second judging result, determine that the security parameter is in abnormality, otherwise, it determines at the security parameter
In normal condition.
With reference to shown in Fig. 3, Fig. 3 is based on power plant's mode safety abnormal parameters state computation schematic diagram, input nuclear power station fortune
Row mode parameter value and mode settings, judge whether the operational mode value is consistent with setting mode value, output second
Judging result, while security parameter values are inputted, security parameter values are judged whether within the scope of height limitation and lower limit value, input
First judging result, then carries out input again by the first judging result and the second judging result and judges, be both "Yes"
In the case of, export and indicate exception for security parameter, otherwise mean that security parameter instruction is normal.
Embodiment three
With reference to shown in Fig. 4, the embodiment of the present invention three provides one kind and is based on nuclear plant safety abnormal parameters condition adjudgement side
Method, includes the following steps:
S1, the security parameter numerical value for obtaining nuclear power station actual condition and operational mode value are simultaneously transmitted；
S2, judge the security parameter numerical value whether in the range of setting mode threshold, and judges the operational mode value
It is whether consistent with setting mode value, draw judging result；
S3, according to the judging result of the step S2 determine whether the security parameter is in abnormality.
In the present embodiment, further include step S4, when in the step S3 determine the security parameter be in abnormality
When, send alarm.
Example IV
With reference to shown in Fig. 5, step S1 includes：
S11, obtain the security parameter numerical value under nuclear power station actual condition and transmit；
S12, obtain nuclear power station operational mode value and transmit；
The step S11 and S12 is carried out at the same time.
Specifically, the step S2 includes：
S21, by the security parameter numerical value compared with setting mode threshold, whether judge the security parameter numerical value
In the range of setting mode threshold, and draw the first judging result；
S22, by the operational mode value with it is described setting mode value compared with, judge the operational mode value whether with setting
Mode value is consistent, draws the second judging result；The step S21 and S22 is carried out at the same time.
With reference to Fig. 3 and Fig. 4, the step S3 is specially：When first judging result and the second judging result are all
In the case of "Yes", determine that the security parameter is in abnormality, otherwise, it determines the security parameter is in normal condition.
In conclusion application scheme at least has following advantageous effects relative to the prior art：
1) required according to the different controls such as security parameter threshold value under power station difference power plant pattern or alarm rejection condition, to peace
Population parameter operating status calculate automatically and judgement, realizes the automatic monitoring of security parameter abnormality under different operational modes
And alarm indication；
2) more intelligent and high-efficiency ground assisted control person's safety, economically power plant under operation.
As described above, it is above-mentioned to be used to implement above-mentioned be based on based on nuclear plant safety abnormal parameters condition adjudgement system
Nuclear plant safety abnormal parameters state judging method, so, the embodiment of the system and the one or more of the above method are real
It is identical to apply mode, just no longer repeats one by one herein.
The above disclosed power for being only a kind of preferred embodiment of the present invention, the present invention cannot being limited with this certainly
Sharp scope, one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and is weighed according to the present invention
Profit requires made equivalent variations, still falls within and invents covered scope.
Claims (10)
1. one kind is based on nuclear plant safety abnormal parameters condition adjudgement system, it is characterised in that including：
Acquisition module (1), for obtaining the security parameter numerical value of nuclear power station actual condition and operational mode value and transmitting；
Whether judgment module (2), is connected with the acquisition module (1), for judging the security parameter numerical value in setting pattern
In threshold range, and judge whether the operational mode value is consistent with setting mode value, draws judging result；
Abnormal parameters determining module (3), is connected with the judgment module (2), for the judgement knot according to the judgment module (2)
Fruit determines whether the security parameter is in abnormality.
2. according to claim 1 be based on nuclear plant safety abnormal parameters condition adjudgement system, it is characterised in that also wraps
Include：
Alarm modules (4), are connected with the abnormal parameters determining module (3), for when the abnormal parameters determining module (3) it is true
When the fixed security parameter is in abnormality, alarm is sent.
3. according to claim 2 be based on nuclear plant safety abnormal parameters condition adjudgement system, it is characterised in that described to obtain
Modulus block (1) includes：
First acquisition unit (11), for obtaining the security parameter numerical value under nuclear power station actual condition and transmitting；
Second acquisition unit (12), for obtaining nuclear power station operational mode value and transmitting.
4. according to claim 3 be based on nuclear plant safety abnormal parameters condition adjudgement system, it is characterised in that described to sentence
Disconnected result includes the first judging result and the second judging result, and the judgment module (2) includes：
First judging unit (21), is connected with the first acquisition unit (11), for by the security parameter numerical value with setting
Mode threshold is compared, and judges the security parameter numerical value whether in the range of setting mode threshold, and draw the first judgement
As a result；
Second judging unit (22), is connected with the second acquisition unit (12), for the operational mode value to be set with described
Mould-fixed value compares, and judges whether the operational mode value is consistent with setting mode value, draws the second judging result.
5. according to claim 4 be based on nuclear plant safety abnormal parameters condition adjudgement system, it is characterised in that the ginseng
Number exception determining modules (3) specific deterministic process be：
When first judging result and the second judging result are all "Yes", determine that the security parameter is in abnormality,
Otherwise, it determines the security parameter is in normal condition.
6. one kind is based on nuclear plant safety abnormal parameters state judging method, it is characterised in that includes the following steps:
S1, the security parameter numerical value for obtaining nuclear power station actual condition and operational mode value are simultaneously transmitted；
S2, judge the security parameter numerical value whether in the range of setting mode threshold, and whether judges the operational mode value
It is consistent with setting mode value, draw judging result；
S3, according to the judging result of the step S2 determine whether the security parameter is in abnormality.
7. according to claim 6 be based on nuclear plant safety abnormal parameters state judging method, it is characterised in that further includes
Step：
S4, when in the step S3 determine the security parameter be in abnormality when, send alarm.
8. according to claim 7 be based on nuclear plant safety abnormal parameters state judging method, it is characterised in that the step
Rapid S1 includes：
S11, obtain the security parameter numerical value under nuclear power station actual condition and transmit；
S12, obtain nuclear power station operational mode value and transmit；
The step S11 and S12 is carried out at the same time.
9. according to claim 8 be based on nuclear plant safety abnormal parameters state judging method, it is characterised in that the step
Rapid S2 includes：
S21, by the security parameter numerical value compared with setting mode threshold, judge whether the security parameter numerical value is setting
In mould-fixed threshold range, and draw the first judging result；
S22, by the operational mode value with it is described setting mode value compared with, judge the operational mode value whether with setting pattern
Value is consistent, draws the second judging result；
The step S21 and S22 is carried out at the same time.
10. according to claim 9 be based on nuclear plant safety abnormal parameters state judging method, it is characterised in that described
Step S3 is specially：In the case that first judging result and the second judging result are all "Yes", the safety ginseng is determined
Number is in abnormality, otherwise, it determines the security parameter is in normal condition.
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| CN201711183665.0A CN107910086A (en) | 2017-11-23 | 2017-11-23 | One kind is based on nuclear plant safety abnormal parameters condition adjudgement system and method |
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| CN201711183665.0A CN107910086A (en) | 2017-11-23 | 2017-11-23 | One kind is based on nuclear plant safety abnormal parameters condition adjudgement system and method |
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Cited By (5)
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| CN111581191A (en) * | 2020-04-10 | 2020-08-25 | 岭东核电有限公司 | Nuclear safety data verification method and device, computer equipment and storage medium |
| CN112466496A (en) * | 2020-11-17 | 2021-03-09 | 中广核工程有限公司 | Intelligent technical specification method and system for nuclear power plant |
| CN113052716A (en) * | 2019-12-27 | 2021-06-29 | 新疆金风科技股份有限公司 | Abnormity early warning method and device for main bearing of wind generating set |
| CN113256442A (en) * | 2021-04-26 | 2021-08-13 | 华能国际电力股份有限公司上安电厂 | Early warning method and system for important parameters of power plant equipment |
| CN113992602A (en) * | 2021-09-13 | 2022-01-28 | 广州番禺电缆集团有限公司 | Cable monitoring data uploading method, device, equipment and storage medium |
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| CN113052716A (en) * | 2019-12-27 | 2021-06-29 | 新疆金风科技股份有限公司 | Abnormity early warning method and device for main bearing of wind generating set |
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Effective date of registration: 20181226 Address after: 518124 Office Building of Daya Bay Nuclear Power Base Engineering Company, Pengfei Road, Dapeng New District, Shenzhen City, Guangdong Province Applicant after: China Nuclear Power Engineering Co., Ltd. Applicant after: Shenzhen China Nuclear Power Design Co., Ltd. Applicant after: China General Nuclear Power Corporation Address before: 518023 Office Building of Daya Bay Nuclear Power Base Engineering Company, Pengfei Road, Dapeng New District, Shenzhen City, Guangdong Province Applicant before: China Nuclear Power Engineering Co., Ltd. Applicant before: China General Nuclear Power Corporation |
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Application publication date: 20180413 |