CN103794257B - Nuclear power station head goes out alarm processing method and system - Google Patents
Nuclear power station head goes out alarm processing method and system Download PDFInfo
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- CN103794257B CN103794257B CN201310597876.4A CN201310597876A CN103794257B CN 103794257 B CN103794257 B CN 103794257B CN 201310597876 A CN201310597876 A CN 201310597876A CN 103794257 B CN103794257 B CN 103794257B
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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
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- 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 a kind of nuclear power station head and go out alarm processing method, comprising: parameter collection module gathers the operating technological parameter of nuclear power station；Security monitoring module judges whether the corresponding alarm signal of technological parameter triggers；If triggering, alarm signal is ranked up by processing module；Control module and determine that head goes out alarm signal according to sequence.Nuclear power station head of the present invention goes out alarm processing method by gathering the operating technological parameter of nuclear power station, the corresponding alarm signal of technological parameter is processed, it is determined that head goes out alarm signal, thus realizing triggering the accuracy of signal at first and ageing.Additionally, the invention also discloses a kind of nuclear power station head to go out alarm processing system.
Description
Technical field
The invention belongs to technical field of nuclear power, it is more particularly related to a kind of nuclear power station head goes out alarm processing method and system.
Background technology
Head has first alarm signal occurred when referring to generation abnormal accident or fault of reporting to the police, and the analysis of accident occurrence cause is had very important significance by this signal.In nuclear power station protection and control system, it is provided with substantial amounts of automatic relay protective scheme, for actions such as trigger protection system, engineered safety systems under abnormal conditions, it is ensured that nuclear plant safety.After protection system and engineered safety system action; power station operations staff needs the most initial analysis of causes fault according to trigger action; therefore nuclear power station control and protection system should arrange head and goes out warning system; the signal triggered at first is judged according to triggered time order; and remind operations staff by the form reported to the police, and report to the police Nuclear Safety importance is self-evident as nuclear power.
Existing nuclear power plant of China warning system mostly adopts analog, and single-point is reported to the police, and its intelligence degree is low, and reliability, poor availability, man machine interface is unfriendly.Conventional alarm system, based on analog signal processing mode, lacks the technology such as range, warning suppression, reason explanation, and alarm signal point is many, and operator is difficult to make correct judgement at short notice, easily causes maloperation.Analog I&C system is used to realize supervision of reporting to the police, it is necessary to operator is according to beating paper monitor artificial judgment sequencing, to determine the signal triggered at first.This mode need to spend manpower energetically, and the review time is very long, it is judged that error is very big, is highly detrimental to accident analysis.How to realize a kind of head quick, reliable and go out alert process, be problem demanding prompt solution.
In view of this, a kind of nuclear power station head of necessary offer goes out alarm processing method and system, to overcome defect of the prior art.
Summary of the invention
It is an object of the invention to: in nuclear plant digital I&C system, a kind of nuclear power station head is provided to go out alarm processing method and system, by gathering the operating technological parameter of nuclear power station, the corresponding alarm signal of technological parameter is processed, determine that head goes out alarm signal, thus realizing triggering the accuracy of signal at first and ageing.Additionally, due to utilize real-time display device quickly to show starting alarm signal, it may be achieved quickly position failure cause, obtain good technique effect.
In order to realize foregoing invention purpose, the invention provides a kind of nuclear power station head and go out alarm processing method, comprising:
Parameter collection module gathers the operating technological parameter of nuclear power station；
Security monitoring module judges whether the corresponding alarm signal of described technological parameter triggers；
If triggering, described alarm signal is ranked up by processing module；
Control module and determine that head goes out alarm signal according to described sequence.
Go out a kind of improvement of alarm processing method as nuclear power station head of the present invention, before described security monitoring module judges whether the corresponding alarm signal of described technological parameter has triggered, also include:
Safe level process monitor parameter in described technological parameter is isolated by described security monitoring module.
Go out a kind of improvement of alarm processing method as nuclear power station head of the present invention, described method also includes:
Analogue signal corresponding for described safe level process monitor parameter is converted into digital signal by described security monitoring module.
Go out a kind of improvement of alarm processing method as nuclear power station head of the present invention, described method also includes:
Described security monitoring module obtains safe level intermediate quantity signal after described digital signal is carried out logical operations.
Go out a kind of improvement of alarm processing method as nuclear power station head of the present invention, described security monitoring module judges whether the corresponding alarm signal of described technological parameter triggers, including:
Described technological parameter is compared by described security monitoring module with the threshold value pre-set, if described technological parameter is more than the threshold value pre-set, then triggers the alarm signal that described technological parameter is corresponding.
Go out a kind of improvement of alarm processing method as nuclear power station head of the present invention, described method also includes:
Described processing module gathers described safe level intermediate quantity signal.
Go out a kind of improvement of alarm processing method as nuclear power station head of the present invention, described method also includes:
Described processing module gathers the cycle of described safe intermediate quantity signal less than 1 millisecond.
Go out a kind of improvement of alarm processing method as nuclear power station head of the present invention, described alarm signal is ranked up by described processing module, including:
The safe level intermediate quantity signal of collection is beaten markers by described processing module, according to markers sequencing, described safe level intermediate quantity signal is ranked up.
Go out a kind of improvement of alarm processing method as nuclear power station head of the present invention, according to described sequence, described control module determines that head goes out alarm signal, including:
When described control module is by band, target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operations, produce head and go out alarm signal.
Go out a kind of improvement of alarm processing method as nuclear power station head of the present invention, described method also includes:
Described head is gone out alarm signal store in Alarm Server；Or,
Described head goes out alarm signal display at master control room operator workstation display or giant-screen.
In order to realize foregoing invention purpose, present invention also offers a kind of nuclear power station head and go out alarm processing system, comprising:
Parameter collection module, is used for gathering the operating technological parameter of nuclear power station；
Security monitoring module, is used for judging whether the corresponding alarm signal of described technological parameter triggers；
Processing module, if triggering for described alarm signal, is ranked up described alarm signal；
Control module, for determining that head goes out alarm signal according to described sequence.
Go out a kind of improvement of alarm processing system as nuclear power station head of the present invention, described security monitoring module is additionally operable to:
Safe level process monitor parameter in described technological parameter is isolated.
Go out a kind of improvement of alarm processing system as nuclear power station head of the present invention, described security monitoring module is additionally operable to:
Analogue signal corresponding for described safe level process monitor parameter is converted into digital signal.
The described security monitoring module of one improvement going out alarm processing system as nuclear power station head of the present invention is additionally operable to:
Safe level intermediate quantity signal is obtained after described digital signal is carried out logical operations.
Go out a kind of improvement of alarm processing system as nuclear power station head of the present invention, described security monitoring module judges whether the corresponding alarm signal of described technological parameter triggers, including:
Described technological parameter is compared by described security monitoring module with the threshold value pre-set, if described technological parameter is more than the threshold value pre-set, then triggers the alarm signal that described technological parameter is corresponding.
Go out a kind of improvement of alarm processing system as nuclear power station head of the present invention, described processing module is additionally operable to:
Gather described safe level intermediate quantity signal.
Go out a kind of improvement of alarm processing system as nuclear power station head of the present invention, described processing module gathers the cycle of described safe intermediate quantity signal less than 1 millisecond.
Go out a kind of improvement of alarm processing system as nuclear power station head of the present invention, described alarm signal is ranked up by described processing module, including:
The safe level intermediate quantity signal of collection is beaten markers by described processing module, according to markers sequencing, described safe level intermediate quantity signal is ranked up.
Go out a kind of improvement of alarm processing system as nuclear power station head of the present invention, according to described sequence, described control module determines that head goes out alarm signal, including:
When described control module is by band, target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operations, produce head and go out alarm signal.
Go out a kind of improvement of alarm processing system as nuclear power station head of the present invention, described system also includes:
Display module, stores in Alarm Server for described head is gone out alarm signal；Or,
Described head goes out alarm signal display at master control room operator workstation display or giant-screen.
Compared with prior art, the corresponding alarm signal of technological parameter, by gathering the operating technological parameter of nuclear power station, is processed, it is determined that head goes out alarm signal by the present invention, thus realizing triggering the accuracy of signal at first and ageing.Additionally, due to utilize real-time display device quickly to show starting alarm signal, it may be achieved quickly position failure cause.
The present invention is by the collection of safe level process monitor parameter, threshold ratio relatively and digital processing, Quick Acquisition beat markers, produce head finally by logical process go out alarm signal and display and record, make nuclear power station head go out warning function completely to be realized, the present invention adopts digitized computer and network technologies to save physical space, add head and go out the self diagnostic capability of alarm signal, improve the safety of nuclear power station, and it is simple to realize method.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, nuclear power station head of the present invention is gone out alarm processing method and system is described in detail, wherein:
Fig. 1 provides nuclear power station head of the present invention and goes out the flow chart of one embodiment of alarm processing method.
Fig. 2 provides nuclear power station head of the present invention and goes out the schematic diagram of one embodiment of alarm processing system.
Detailed description of the invention
In order to make the goal of the invention of the present invention, technical scheme and Advantageous Effects thereof become apparent from, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.It should be appreciated that the detailed description of the invention described in this specification is only used to explain the present invention, it is not intended to limit the present invention.
Go out alarm processing method incorporated by reference to providing a kind of nuclear power station head referring to Fig. 1, Fig. 1, specifically include:
Step 101, parameter collection module gathers the operating technological parameter of nuclear power station.
Concrete, the collection of technological parameter, generally there is multiple signals collecting, such as one loop of nuclear power station hot-side temperature parameter acquisition, the temperature parameter collection etc. of three loops, the existing analogue signal of parameter signal now gathered also has amount of logic signal.
Step 103, security monitoring module judges whether the corresponding alarm signal of described technological parameter triggers.
Technological parameter is compared by security monitoring module with the threshold value pre-set, if technological parameter is more than the threshold value pre-set, the then alarm signal that trigger process parameter is corresponding.
Concrete, the safe level process monitor parameter in technological parameter is isolated by security monitoring module.Isolation is in case the interference in stop signal source.Further, the safe level process monitor parameter in the technological parameter of collection can be allocated being sent to different modules and process by security monitoring module.Certainly, the process function of different modules can be integrated in security monitoring module.
If the technological parameter signal that security monitoring module obtains exists analogue signal, then analogue signal corresponding for the safe level process monitor parameter of acquisition is converted into digital signal by security monitoring module.
Security monitoring module obtains safe level intermediate quantity signal after described digital signal is carried out logical operations.
Intermediate quantity digital signal after logical process is exported by security monitoring module by hardwire.
Step 105, if triggering, alarm signal is ranked up by processing module.
The safe level intermediate quantity signal of collection is beaten markers by processing module, according to markers sequencing, safe level intermediate quantity signal is ranked up.
Concrete, processing module gathers safe level intermediate quantity signal.Concrete, intermediate quantity digital signal is carried out Quick Acquisition by processing module, speed is very fast, cycle less than 1ms, to reach high resolution, to differentiate difference tiny in sequential, by analog-to-digital conversion, during quickly to beat, target mode identifies the intermediate quantity signal first triggered.
When processing module will beat, target intermediate quantity digital signal transmits, and is sent by network.
Step 107, controls module and determines that head goes out alarm signal according to sequence.
When controlling module by band, target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operations, produce head and go out alarm signal.
Concrete, control target intermediate quantity digital signal when module collection is beaten, judged the alarm signal of trigger protection and engineered safeguards features action at first by a series of logical operationss, it is determined that head goes out alarm signal.
Further, head goes out alarm signal to store in Alarm Server；Or, head is gone out alarm signal and displays at master control room operator workstation display or giant-screen.
In this embodiment, the corresponding alarm signal of technological parameter, by gathering the operating technological parameter of nuclear power station, is processed, it is determined that head goes out alarm signal by the present invention, thus realizing triggering the accuracy of signal at first and ageing.Simultaneously as utilize real-time display device quickly to show starting alarm signal, it may be achieved quickly position failure cause.Further, the present invention is by the collection of safe level process monitor parameter, threshold ratio relatively and digital processing, Quick Acquisition beat markers, produce head finally by logical process go out alarm signal and display and record so that nuclear power station head goes out warning function and completely realized.
Fig. 2 provides a kind of nuclear power station head schematic diagram going out an embodiment of alarm processing system.Concrete, including parameter collection module 201, security monitoring module 203, processing module 205, and control module 207.Specific as follows:
Parameter collection module 201, is used for gathering the operating technological parameter of nuclear power station；
Concrete, the parameter collection module 201 collection to technological parameter, generally there is multiple signals collecting, such as one loop of nuclear power station hot-side temperature parameter acquisition, the temperature parameter collection etc. of three loops, the existing analogue signal of parameter signal now gathered also has amount of logic signal.
Security monitoring module 203, is used for judging whether the corresponding alarm signal of technological parameter triggers；
Technological parameter is compared by security monitoring module 203 with the threshold value pre-set, if technological parameter is more than the threshold value pre-set, the then alarm signal that trigger process parameter is corresponding.
Concrete, the safe level process monitor parameter in technological parameter is isolated by security monitoring module 203.Isolation is in case the interference in stop signal source.Further, the safe level process monitor parameter in the technological parameter of collection can be allocated being sent to different modules and process by security monitoring module 203.Certainly, the process function of different modules can be integrated in security monitoring module 203.
If the technological parameter signal that security monitoring module 203 obtains exists analogue signal, then analogue signal corresponding for the safe level process monitor parameter of acquisition is converted into digital signal by security monitoring module 203.
Security monitoring module 203 obtains safe level intermediate quantity signal after digital signal is carried out logical operations.
Intermediate quantity digital signal after logical process is exported by security monitoring module 203 by hardwire.
Processing module 205, if triggering for alarm signal, is ranked up alarm signal；
The safe level intermediate quantity signal of collection is beaten markers by processing module 205, according to markers sequencing, described safe level intermediate quantity signal is ranked up.
Concrete, processing module 205 gathers safe level intermediate quantity signal.Concrete, intermediate quantity digital signal is carried out Quick Acquisition by processing module 205, speed is very fast, cycle less than 1ms, to reach high resolution, to differentiate difference tiny in sequential, by analog-to-digital conversion, during quickly to beat, target mode identifies the intermediate quantity signal first triggered.
When processing module 205 will beat, target intermediate quantity digital signal transmits, and is sent by network.
Control module 207, for determining that head goes out alarm signal according to sequence.
When controlling module 207 by band, target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operations, produce head and go out alarm signal.
Concrete, control module 207 and gather target intermediate quantity digital signal when beating, judged the alarm signal of trigger protection and engineered safeguards features action at first by a series of logical operationss, it is determined that head goes out alarm signal.
Further, this system can also include display module, stores in Alarm Server for head is gone out alarm signal；Or,
Head goes out alarm signal display at master control room operator workstation display or giant-screen.
The implementation of system and flow process may refer to the embodiment of the method introduced in previous embodiment, repeat no more herein.
In conjunction with above detailed description of the present invention it can be seen that relative to prior art, the present invention at least has following Advantageous Effects:
By gathering the operating technological parameter of nuclear power station, the corresponding alarm signal of technological parameter is processed, it is determined that head goes out alarm signal, thus realizing triggering the accuracy of signal at first and ageing.Additionally, due to utilize real-time display device quickly to show starting alarm signal, it may be achieved quickly position failure cause.
The present invention is by the collection of safe level process monitor parameter, threshold ratio relatively and digital processing, Quick Acquisition beat markers, produce head finally by logical process go out alarm signal and display and record, make nuclear power station head go out warning function completely to be realized, the present invention adopts digitized computer and network technologies to save physical space, add head and go out the self diagnostic capability of alarm signal, improve the safety of nuclear power station, and it is simple to realize method, obtain good technique effect.
According to above-mentioned principle, above-mentioned embodiment can also be carried out suitable change and amendment by the present invention.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, should also be as some modifications and changes of the present invention falling in the scope of the claims of the present invention.Although additionally, employ some specific terms in this specification, but these terms are intended merely to convenient explanation, and the present invention does not constitute any restriction.
Claims (18)
1. a nuclear power station head goes out alarm processing method, it is characterised in that described method includes:
Parameter collection module gathers the operating technological parameter of nuclear power station；
Safe level process monitor parameter in described technological parameter is isolated by security monitoring module, judges whether the corresponding alarm signal of described technological parameter triggers afterwards；
If triggering, described alarm signal is ranked up by processing module；
Control module and determine that head goes out alarm signal according to described sequence.
2. method according to claim 1, it is characterised in that described method also includes:
Analogue signal corresponding for described safe level process monitor parameter is converted into digital signal by described security monitoring module.
3. method according to claim 2, it is characterised in that described method also includes:
Described security monitoring module obtains safe level intermediate quantity signal after described digital signal is carried out logical operations.
4. method according to claim 3, it is characterised in that described security monitoring module judges whether the corresponding alarm signal of described technological parameter triggers, including:
Described technological parameter is compared by described security monitoring module with the threshold value pre-set, if described technological parameter is more than the threshold value pre-set, then triggers the alarm signal that described technological parameter is corresponding.
5. method according to claim 4, it is characterised in that described method also includes:
Described processing module gathers described safe level intermediate quantity signal.
6. method according to claim 5, it is characterised in that described method also includes:
Described processing module gathers the cycle of described safe intermediate quantity signal less than 1 millisecond.
7. method according to claim 6, it is characterised in that described alarm signal is ranked up by described processing module, including:
The safe level intermediate quantity signal of collection is beaten markers by described processing module, according to markers sequencing, described safe level intermediate quantity signal is ranked up.
8. method according to claim 7, it is characterised in that according to described sequence, described control module determines that head goes out alarm signal, including:
When described control module is by band, target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operations, produce head and go out alarm signal.
9. method according to claim 8, it is characterised in that described method also includes:
Described head is gone out alarm signal store in Alarm Server；Or,
Described head goes out alarm signal display at master control room operator workstation display or giant-screen.
10. a nuclear power station head goes out alarm processing system, it is characterised in that described system includes:
Parameter collection module, is used for gathering the operating technological parameter of nuclear power station；
Security monitoring module, for the safe level process monitor parameter in described technological parameter being isolated, is additionally operable to judge whether the corresponding alarm signal of described technological parameter triggers；
Processing module, if triggering for described alarm signal, is ranked up described alarm signal；
Control module, for determining that head goes out alarm signal according to described sequence.
11. system according to claim 10, it is characterised in that described security monitoring module is additionally operable to:
Analogue signal corresponding for described safe level process monitor parameter is converted into digital signal.
12. system according to claim 11, it is characterised in that described security monitoring module is additionally operable to:
Safe level intermediate quantity signal is obtained after described digital signal is carried out logical operations.
13. system according to claim 12, it is characterised in that described security monitoring module judges whether the corresponding alarm signal of described technological parameter triggers, including:
Described technological parameter is compared by described security monitoring module with the threshold value pre-set, if described technological parameter is more than the threshold value pre-set, then triggers the alarm signal that described technological parameter is corresponding.
14. system according to claim 13, it is characterised in that described processing module is additionally operable to:
Gather described safe level intermediate quantity signal.
15. system according to claim 14, it is characterised in that described processing module gathers the cycle of described safe intermediate quantity signal less than 1 millisecond.
16. system according to claim 15, it is characterised in that described alarm signal is ranked up by described processing module, including:
The safe level intermediate quantity signal of collection is beaten markers by described processing module, according to markers sequencing, described safe level intermediate quantity signal is ranked up.
17. system according to claim 16, it is characterised in that according to described sequence, described control module determines that head goes out alarm signal, including:
When described control module is by band, target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operations, produce head and go out alarm signal.
18. system according to claim 17, it is characterised in that described system also includes:
Display module, stores in Alarm Server for described head is gone out alarm signal；Or,
Described head goes out alarm signal display at master control room operator workstation display or giant-screen.
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| CN104217548B (en) * | 2014-09-02 | 2016-09-07 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Gas turbine head goes out alarm processing method and device |
| CN104392756B (en) * | 2014-10-08 | 2017-01-11 | 中国科学院合肥物质科学研究院 | Reactor dynamic interlock system and method based on digital instrumentation and control system |
| CN105023624B (en) * | 2015-06-09 | 2017-06-16 | 中广核（北京）仿真技术有限公司 | Nuclear power plant's severe accident relieving method and system |
| CN105448369B (en) * | 2015-11-26 | 2018-01-26 | 福建宁德核电有限公司 | A kind of nuclear power plant equipment fault diagnosis method and system |
| CN105892383B (en) * | 2016-04-26 | 2018-11-27 | 国核电力规划设计研究院 | Nuclear power station alarm emulation and alarm diagnosis system and method |
| CN106338959B (en) * | 2016-08-31 | 2019-03-05 | 中广核工程有限公司 | Alarm monitoring method and system |
| CN109065197B (en) * | 2018-06-28 | 2021-11-16 | 中国核电工程有限公司 | Alarm classification processing method and system for pressurized water reactor nuclear power plant |
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