CN103794257A - Nuclear power plant first-out alarm processing method and system - Google Patents
Nuclear power plant first-out alarm processing method and system Download PDFInfo
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- CN103794257A CN103794257A CN201310597876.4A CN201310597876A CN103794257A CN 103794257 A CN103794257 A CN 103794257A CN 201310597876 A CN201310597876 A CN 201310597876A CN 103794257 A CN103794257 A CN 103794257A
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Abstract
The invention discloses a nuclear power plant first-out alarm processing method. The nuclear power plant first-out alarm processing method comprises the following steps that: a parameter acquisition module acquires process parameters in the operation of a nuclear power plant; a safety monitoring module judges whether alarm signals corresponding to the process parameters have been triggered; if the alarm signals have been triggered, the processing module sorts the alarm signals; and a control module determines first-out alarm signals according to the sorting. According to the nuclear power plant first-out alarm processing method of the invention, the process parameters in the operation of the nuclear power plant are acquired, and the alarm signals corresponding to the process parameters are processed, and then, the first-out alarm signals can be determined, and therefore, the accuracy and timeliness of first signal triggering can be realized. The invention also discloses a nuclear power plant first-out alarm processing system.
Description
Technical field
The invention belongs to nuclear power technology field, more particularly, the present invention relates to a kind of nuclear power station head and go out alarm processing method and system.
Background technology
Head has first alerting signal of reporting to the police and occurring when referring to generation abnormal accident or fault, and this signal has very important significance to the analysis of accident occurrence cause.In nuclear power station protection and control system, be provided with a large amount of automatic protection logics, for actions such as trigger protection system, engineered safety systems under abnormal conditions, guarantee nuclear plant safety.After protection system and engineered safety system action; power station operations staff need to be according to the most initial analysis of causes fault of trigger action; therefore nuclear power station control and protection system should arrange head and goes out warning system; the signal triggering at first according to triggered time order judgement; and with report to the police form remind operations staff, and as nuclear power report to the police self-evident to Nuclear Safety importance.
Existing nuclear power plant of China warning system mostly adopts analog, and single-point is reported to the police, and its intelligent degree is low, reliability, poor availability, and man-machine interface is unfriendly.Conventional alarm system, based on analog signal processing mode, lacks the technology such as range, warning inhibition, reason explanation, and alerting signal point is many, and operator is difficult to make at short notice correct judgement, easily causes maloperation.Realize reporting to the police monitoring by analog instrument control system, need operator according to beating paper registering instrument artificial judgment sequencing, to determine the signal triggering at first.This mode need spend manpower energetically, and the supervision time is very long, and error in judgement is very large, is unfavorable for very much crash analysis.How realizing a kind of quick, reliable head and go out warning processing, is problem demanding prompt solution.
In view of this, necessaryly provide a kind of nuclear power station head to go out alarm processing method and system, to overcome defect of the prior art.
Summary of the invention
The object of the invention is to: in nuclear plant digital instrument control system, provide a kind of nuclear power station head to go out alarm processing method and system, by gathering the operating technological parameter of nuclear power station, the corresponding alerting signal of technological parameter is processed, definite head goes out alerting signal, thereby realizes the accuracy of trigger pip at first and ageing.In addition, owing to utilizing real-time display device to show fast starting alerting signal, can realize quick location failure cause, obtain good technique effect.
In order to realize foregoing invention object, the invention provides a kind of nuclear power station head and go out alarm processing method, it comprises:
Parameter acquisition module gathers the operating technological parameter of nuclear power station;
Security monitoring module judges whether the corresponding alerting signal of described technological parameter triggers;
If trigger, processing module sorts to described alerting signal;
Control module determines that according to described sequence head goes out alerting signal.
The one that goes out alarm processing method as nuclear power station head of the present invention is improved, and before described security monitoring module judges whether the corresponding alerting signal of described technological parameter has triggered, also comprises:
Described security monitoring module is isolated the safe level technique monitored parameter in described technological parameter.
The one that goes out alarm processing method as nuclear power station head of the present invention is improved, and described method also comprises:
Simulating signal corresponding to described safe level technique monitored parameter is converted into digital signal by described security monitoring module.
The one that goes out alarm processing method as nuclear power station head of the present invention is improved, and described method also comprises:
Described security monitoring module carries out described digital signal to obtain safe level intermediate quantity signal after logical operation.
The one that goes out alarm processing method as nuclear power station head of the present invention is improved, and described security monitoring module judges that whether the corresponding alerting signal of described technological parameter triggers, comprising:
Described security monitoring module compares described technological parameter and the threshold value setting in advance, if described technological parameter is greater than the threshold value setting in advance, triggers the alerting signal that described technological parameter is corresponding.
The one that goes out alarm processing method as nuclear power station head of the present invention is improved, and described method also comprises:
Described processing module gathers described safe level intermediate quantity signal.
The one that goes out alarm processing method as nuclear power station head of the present invention is improved, and described method also comprises:
The cycle that described processing module gathers described safe intermediate quantity signal is less than 1 millisecond.
The one that goes out alarm processing method as nuclear power station head of the present invention is improved, and described processing module sorts to described alerting signal, comprising:
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 sorted.
The one that goes out alarm processing method as nuclear power station head of the present invention is improved, and described control module determines that according to described sequence head goes out alerting signal, comprising:
Described control module during by band target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operation, produce head and go out alerting signal.
The one that goes out alarm processing method as nuclear power station head of the present invention is improved, and described method also comprises:
Described head is gone out to alerting signal to be stored in Alarm Server; Or,
Described head is gone out to alerting signal to be shown at master-control room operator workstation display or giant-screen.
In order to realize foregoing invention object, the present invention also provides a kind of nuclear power station head to go out alarm processing system, and it comprises:
Parameter acquisition module, for gathering the operating technological parameter of nuclear power station;
Security monitoring module, for judging whether the corresponding alerting signal of described technological parameter triggers;
Processing module, if trigger for described alerting signal, sorts to described alerting signal;
Control module, for determining that according to described sequence head goes out alerting signal.
As nuclear power station head of the present invention go out alarm processing system one improve, described security monitoring module also for:
Safe level technique monitored parameter in described technological parameter is isolated.
As nuclear power station head of the present invention go out alarm processing system one improve, described security monitoring module also for:
Simulating signal corresponding to described safe level technique monitored parameter is converted into digital signal.
The one that goes out alarm processing system as nuclear power station head of the present invention improve described security monitoring module also for:
Described digital signal is carried out obtaining safe level intermediate quantity signal after logical operation.
The one that goes out alarm processing system as nuclear power station head of the present invention is improved, and described security monitoring module judges that whether the corresponding alerting signal of described technological parameter triggers, comprising:
Described security monitoring module compares described technological parameter and the threshold value setting in advance, if described technological parameter is greater than the threshold value setting in advance, triggers the alerting signal that described technological parameter is corresponding.
As nuclear power station head of the present invention go out alarm processing system one improve, described processing module also for:
Gather described safe level intermediate quantity signal.
The one that goes out alarm processing system as nuclear power station head of the present invention is improved, and the cycle that described processing module gathers described safe intermediate quantity signal is less than 1 millisecond.
The one that goes out alarm processing system as nuclear power station head of the present invention is improved, and described processing module sorts to described alerting signal, comprising:
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 sorted.
The one that goes out alarm processing system as nuclear power station head of the present invention is improved, and described control module determines that according to described sequence head goes out alerting signal, comprising:
Described control module during by band target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operation, produce head and go out alerting signal.
The one that goes out alarm processing system as nuclear power station head of the present invention is improved, and described system also comprises:
Display module, stores at Alarm Server for described head is gone out to alerting signal; Or,
Described head is gone out to alerting signal to be shown at master-control room operator workstation display or giant-screen.
Compared with prior art, the present invention, by gathering nuclear power station operating technological parameter, processes the corresponding alerting signal of technological parameter, determines that head goes out alerting signal, thereby realizes the accuracy of trigger pip at first and ageing.In addition,, owing to utilizing real-time display device to show fast starting alerting signal, can realize quick location failure cause.
The present invention is by collection, threshold value comparison and digital processing to safe level technique monitored parameter, Quick Acquisition and beat markers, finally producing head by logical process goes out alerting signal and shows and record, make nuclear power station head go out warning function and obtain complete realization, the present invention adopts digitized computer and network technologies to save physical space, increased first go out the self diagnostic capability of alerting signal, improved the security of nuclear power station, and implementation method is simple.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, nuclear power station head of the present invention is gone out to alarm processing method and system is elaborated, wherein:
Fig. 1 provides nuclear power station head of the present invention to go out the process flow diagram of an embodiment of alarm processing method.
Fig. 2 provides nuclear power station head of the present invention to go out the schematic diagram of an embodiment of alarm processing system.
Embodiment
In order to make goal of the invention of the present invention, technical scheme and useful technique effect thereof more clear, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.Should be understood that, the embodiment of describing in this instructions is only used to explain the present invention, is not intended to limit the present invention.
Incorporated by reference to referring to Fig. 1, Fig. 1 provides a kind of nuclear power station head to go out alarm processing method, specifically comprises:
Concrete, the collection of technological parameter, has multiple signals collecting conventionally, as nuclear power station one loop hot-side temperature parameter acquisition, and the temperature parameter collection of three loops etc., the existing simulating signal of parameter signal now gathering also has amount of logic signal.
Security monitoring module compares technological parameter and the threshold value setting in advance, if technological parameter is greater than the threshold value setting in advance, triggers the alerting signal that technological parameter is corresponding.
Concrete, security monitoring module is isolated the safe level technique monitored parameter in technological parameter.Isolation is in case the interference in stop signal source.Further, security monitoring module can be distributed the safe level technique monitored parameter in the technological parameter of collection to send to different modules to process.The processing capacity of certainly, different modules can be integrated in security monitoring module.
If the technological parameter signal that security monitoring module is obtained exists simulating signal, simulating signal corresponding to safe level technique monitored parameter of obtaining is converted into digital signal by security monitoring module.
Security monitoring module carries out described digital signal to obtain safe level intermediate quantity signal after logical operation.
Security monitoring module is exported the intermediate quantity digital signal after logical process by hardwire.
The safe level intermediate quantity signal of collection is beaten markers by processing module, according to markers sequencing, safe level intermediate quantity signal sorted.
Concrete, processing module gathers safe level intermediate quantity signal.Concrete, processing module is carried out to Quick Acquisition to intermediate quantity digital signal, speed is very fast, cycle is less than 1ms, to reach high resolution, to differentiate difference tiny in sequential, by analog-to-digital conversion, target mode identifies the intermediate quantity signal first triggering when beating fast.
When processing module will be beaten, the packing of target intermediate quantity digital signal sends, and sends by network.
Control module during by band target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operation, produce head and go out alerting signal.
Concrete, target intermediate quantity digital signal when control module collection is beaten, judges the alerting signal of trigger protection and engineered safeguards features action at first by a series of logical operations, determines that head goes out alerting signal.
Further, head is gone out to alerting signal stores in Alarm Server; Or, head is gone out to alerting signal and shows at master-control room operator workstation display or giant-screen.
In this embodiment, the present invention, by gathering nuclear power station operating technological parameter, processes the corresponding alerting signal of technological parameter, determines that head goes out alerting signal, thereby realizes the accuracy of trigger pip at first and ageing.Meanwhile, owing to utilizing real-time display device to show fast starting alerting signal, can realize quick location failure cause.Further, the present invention is by collection, threshold value comparison and digital processing to safe level technique monitored parameter, Quick Acquisition and beat markers, finally produce head by logical process and go out alerting signal and show and record, make nuclear power station head go out warning function and obtain complete realization.
Fig. 2 provides a kind of nuclear power station head to go out the schematic diagram of an embodiment of alarm processing system.Concrete, comprise parameter acquisition module 201, security monitoring module 203, processing module 205, and control module 207.Specific as follows:
Concrete, the collection of parameter acquisition module 201 to technological parameter, has multiple signals collecting conventionally, as nuclear power station one loop hot-side temperature parameter acquisition, the temperature parameter collections of three loops etc., the existing simulating signal of parameter signal now gathering also has amount of logic signal.
Concrete, security monitoring module 203 is isolated the safe level technique monitored parameter in technological parameter.Isolation is in case the interference in stop signal source.Further, security monitoring module 203 can be distributed the safe level technique monitored parameter in the technological parameter of collection to send to different modules to process.The processing capacity of certainly, different modules can be integrated in security monitoring module 203.
If the technological parameter signal that security monitoring module 203 is obtained exists simulating signal, simulating signal corresponding to safe level technique monitored parameter of obtaining is converted into digital signal by security monitoring module 203.
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 sorted.
Concrete, processing module 205 gathers safe level intermediate quantity signal.Concrete, processing module 205 is carried out to Quick Acquisition to intermediate quantity digital signal, speed is very fast, cycle is less than 1ms, to reach high resolution, to differentiate difference tiny in sequential, by analog-to-digital conversion, target mode identifies the intermediate quantity signal first triggering when beating fast.
When processing module 205 will be beaten, the packing of target intermediate quantity digital signal sends, and sends by network.
Concrete, control module 207 gathers target intermediate quantity digital signal while beating, judges by a series of logical operations the alerting signal that trigger protection and engineered safeguards features move at first, determines that head goes out alerting signal.
Further, this system can also comprise display module, stores at Alarm Server for head is gone out to alerting signal; Or,
Head is gone out to alerting signal to be shown at master-control room operator workstation display or giant-screen.
The implementation method of system and flow process can, referring to the embodiment of the method for introducing in previous embodiment, repeat no more herein.
Can find out in conjunction with above detailed description of the present invention, with respect to prior art, the present invention at least has following useful technique effect:
By gathering nuclear power station operating technological parameter, the corresponding alerting signal of technological parameter is processed, determine that head goes out alerting signal, thereby realize the accuracy of trigger pip at first and ageing.In addition,, owing to utilizing real-time display device to show fast starting alerting signal, can realize quick location failure cause.
The present invention is by collection, threshold value comparison and digital processing to safe level technique monitored parameter, Quick Acquisition and beat markers, finally producing head by logical process goes out alerting signal and shows and record, make nuclear power station head go out warning function and obtain complete realization, the present invention adopts digitized computer and network technologies to save physical space, increased first go out the self diagnostic capability of alerting signal, improved the security of nuclear power station, and implementation method is simple, obtains good technique effect.
According to above-mentioned principle, the present invention can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition,, although used some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (20)
1. nuclear power station head goes out an alarm processing method, it is characterized in that, described method comprises:
Parameter acquisition module gathers the operating technological parameter of nuclear power station;
Security monitoring module judges whether the corresponding alerting signal of described technological parameter triggers;
If trigger, processing module sorts to described alerting signal;
Control module determines that according to described sequence head goes out alerting signal.
2. method according to claim 1, is characterized in that, before described security monitoring module judges whether the corresponding alerting signal of described technological parameter has triggered, also comprises:
Described security monitoring module is isolated the safe level technique monitored parameter in described technological parameter.
3. method according to claim 2, is characterized in that, described method also comprises:
Simulating signal corresponding to described safe level technique monitored parameter is converted into digital signal by described security monitoring module.
4. method according to claim 3, is characterized in that, described method also comprises:
Described security monitoring module carries out described digital signal to obtain safe level intermediate quantity signal after logical operation.
5. method according to claim 4, is characterized in that, described security monitoring module judges that whether the corresponding alerting signal of described technological parameter triggers, comprising:
Described security monitoring module compares described technological parameter and the threshold value setting in advance, if described technological parameter is greater than the threshold value setting in advance, triggers the alerting signal that described technological parameter is corresponding.
6. method according to claim 5, is characterized in that, described method also comprises:
Described processing module gathers described safe level intermediate quantity signal.
7. method according to claim 6, is characterized in that, described method also comprises:
The cycle that described processing module gathers described safe intermediate quantity signal is less than 1 millisecond.
8. method according to claim 7, is characterized in that, described processing module sorts to described alerting signal, comprising:
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 sorted.
9. method according to claim 8, is characterized in that, described control module determines that according to described sequence head goes out alerting signal, comprising:
Described control module during by band target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operation, produce head and go out alerting signal.
10. method according to claim 9, is characterized in that, described method also comprises:
Described head is gone out to alerting signal to be stored in Alarm Server; Or,
Described head is gone out to alerting signal to be shown at master-control room operator workstation display or giant-screen.
11. 1 kinds of nuclear power station head go out alarm processing system, it is characterized in that, described system comprises:
Parameter acquisition module, for gathering the operating technological parameter of nuclear power station;
Security monitoring module, for judging whether the corresponding alerting signal of described technological parameter triggers;
Processing module, if trigger for described alerting signal, sorts to described alerting signal;
Control module, for determining that according to described sequence head goes out alerting signal.
12. systems according to claim 11, is characterized in that, described security monitoring module also for:
Safe level technique monitored parameter in described technological parameter is isolated.
13. systems according to claim 12, is characterized in that, described security monitoring module also for:
Simulating signal corresponding to described safe level technique monitored parameter is converted into digital signal.
14. systems according to claim 13, is characterized in that, described security monitoring module also for:
Described digital signal is carried out obtaining safe level intermediate quantity signal after logical operation.
15. systems according to claim 14, is characterized in that, described security monitoring module judges that whether the corresponding alerting signal of described technological parameter triggers, comprising:
Described security monitoring module compares described technological parameter and the threshold value setting in advance, if described technological parameter is greater than the threshold value setting in advance, triggers the alerting signal that described technological parameter is corresponding.
16. systems according to claim 15, is characterized in that, described processing module also for:
Gather described safe level intermediate quantity signal.
17. systems according to claim 16, is characterized in that, the cycle that described processing module gathers described safe intermediate quantity signal is less than 1 millisecond.
18. systems according to claim 17, is characterized in that, described processing module sorts to described alerting signal, comprising:
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 sorted.
19. systems according to claim 18, is characterized in that, described control module determines that according to described sequence head goes out alerting signal, comprising:
Described control module during by band target safe level intermediate quantity signal and non-security level intermediate quantity signal carry out logical operation, produce head and go out alerting signal.
20. systems according to claim 19, is characterized in that, described system also comprises:
Display module, stores at Alarm Server for described head is gone out to alerting signal; Or,
Described head is gone out to alerting signal to be shown at master-control room operator workstation display or giant-screen.
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| CN104217548A (en) * | 2014-09-02 | 2014-12-17 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | Method and device for processing first-out alarm of gas turbines |
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| CN105892383A (en) * | 2016-04-26 | 2016-08-24 | 国核电力规划设计研究院 | Nuclear power plant alarm simulation and diagnostic system and method |
| 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 |
| CN106338959A (en) * | 2016-08-31 | 2017-01-18 | 中广核工程有限公司 | Alarm monitoring method and system |
| CN106338959B (en) * | 2016-08-31 | 2019-03-05 | 中广核工程有限公司 | Alarm monitoring method and system |
| CN109065197A (en) * | 2018-06-28 | 2018-12-21 | 中国核电工程有限公司 | A kind of PWR nuclear power plant alarm triage processing 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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