CN104051038A - Method for quickly entering digital nuclear power plant accident procedure - Google Patents
Method for quickly entering digital nuclear power plant accident procedure Download PDFInfo
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- CN104051038A CN104051038A CN201410229744.0A CN201410229744A CN104051038A CN 104051038 A CN104051038 A CN 104051038A CN 201410229744 A CN201410229744 A CN 201410229744A CN 104051038 A CN104051038 A CN 104051038A
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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
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Abstract
The invention belongs to a design technology of a nuclear power plant digital instrument control system, and particularly relates to a method for quickly entering a digital nuclear power plant accident procedure. The method includes two parts of selection of a signal entering an accident procedure bootstrap program and the man-machine interface design for quickly entering the digital accident procedure and includes the specific steps of screening out feature alarms and signals of an accident according to a process system design and the requirements for accident procedure operation, determining the priorities, and determining quick entering buttons for bootstrap programs corresponding to the priorities according to the priorities of the alarms and signals and the bootstrap programs to be executed. By means of the method for quickly entering the digital nuclear power plant accident procedure, an operator of a main control room can make a right judgment and conduct proper operation after the accident occurs and a large number of information occurs simultaneously, so that the safe and stable operation capacity of a nuclear power plant and availability of the power plant can be improved.
Description
Technical field
The invention belongs to the designing technique of nuclear plant digital instrument control system, be specifically related to a kind of method entering fast for digitizing nuclear power plant accident program.
Background technology
Under PWR nuclear power plant accident operating conditions, operator need use accident working procedure.Accident working procedure (EOP) and measure thereof belong to the three lines of defence of nuclear power plant's depth defense principle, are the means of alleviation accident and restriction damage sequence.Nuclear power plant's accident working procedure requires operator to press required function, pays close attention to the parameter of multiple systems simultaneously, and operates fast and accurately the equipment of multiple systems.
Current, be different from the nuclear power plant that uses traditional master-control room, newly-built nuclear power plant adopts totally digitilized instrument control technology (Digital Control System, DCS system) mostly, operator is not at hard console panel platform, but completes work in every on digitized workstation; Compared with traditional master-control room, if operator still uses papery program, cannot make full use of the advantage of computer treatmenting information; Master-control room operator will be difficult to find neatly information, and this will affect the execution efficiency of accident program, does not fully demonstrate the advantage of DCS system.
Due to the digitizing of the demonstration in nuclear power plant's master-control room and operational means, newly-built digitizing nuclear power plant can be shown and operating function in mode very flexibly to the information that operator provides varied, quantity is huge.Particularly adopt digitized accident program, can and DCS system in information display function between realize Linked Invoke function fast, the advantage of utilizing DCS system is the execution of the accident program information intuitively of providing convenience.
In the state of accident, how to utilize more fully the advantage of digitizing instrument control system for information judgement and processing, help operator to make a response timely and effectively under accident conditions, thereby the risk that minimizing human error brings become the technical issues that need to address.
Summary of the invention
The object of the invention is for a kind of method that enters fast digitizing accident program of digitizing design of nuclear power plant, to make full use of the advantage of digitizing instrument control system, make master-control room operator can be after accident occurs bulk information simultaneously occur in the situation that, make accurate judgment and carry out proper handling, and then promoting the ability of npp safety stable operation and the availability of power plant.
Technical scheme of the present invention is as follows: a kind of method entering fast for digitizing nuclear power plant accident program, comprising:
(1) according to the requirement of process system design and the operation of accident program, the characteristic that filters out accident is reported to the police and signal;
(2) according to the warning filtering out in accident aftertreatment strategy determining step (1) and the priority of signal;
(3) according to reporting to the police and the priority of signal and the boot that will carry out, be identified for corresponding each priority boot enter fast button;
(4) under accident conditions, digitizing accident programming system has determined whether to produce the warning or the signal that require the boot that operator carries out, if there is this type of warning or signal, entering fast button and glimmering of its correspondence, reminds operator to take corresponding actions.
Further, the method entering fast for digitizing nuclear power plant accident program as above, characteristic described in step (1) is reported to the police and accident has occurred in the nuclear power plant of representing that has of signal, and operator must take corresponding confirmation and mitigation strategy as early as possible.
Further, the method entering fast for digitizing nuclear power plant accident program as above, warnings different in step (2) is different with the priority that signal enters boot, when the signal of higher priority occurs, operator should be interrupted current task and be carried out the desired boot of new signal.
Further, the method entering fast for digitizing nuclear power plant accident program as above, in step (3) determined each enter fast button can directly call the boot of corresponding priority; Each entering fast between the corresponding warning of button and signal is "or" logic.
Further, the method entering fast for digitizing nuclear power plant accident program as above, what operator clicked flicker in step (4) enters button fast, directly enter corresponding boot, now enter fast button and stop glimmering and keep highlighted until corresponding accident program is carried out end; When in accident treatment process, while there is other the warning of requirement execution boot, the entering fast button and can again glimmer of highlighted state, inform that operator has new characteristic to report to the police and occurs, if the tone of the alarm sound that master-control room is play shows that new priority of reporting to the police is higher, operator need is interrupted the execution of present procedure, click higher priority flicker enter fast button, carry out new boot.
Beneficial effect of the present invention is as follows:
1) the present invention has established the screening principle of the digitizing accident performance of program warning of a kind of nuclear power plant and signal, and this principle tool has the following advantages:
Distinguish accident conditions and other fault conditions, determine the generation of accident in the very first time; Reduce warning that those importance are the not high interference to operator's judgement, reduced the probability of human error.
The priority that distinguishing characteristic is reported to the police, can help the important warning of operator's priority processing, avoids inopportune operation to cause the deterioration of accident, thereby has improved the security of nuclear power plant.
2) the present invention has established a kind of nuclear power plant digitizing accident program and has entered fast the principle of man-machine interface by entering fast the mode of button, enters fast required digitizing accident program for operator provides an eye-catching mode directly perceived.
Brief description of the drawings
Fig. 1 is the design flow diagram for the quick access method of digitizing nuclear power plant accident program of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Under reactor accident operating condition, when accident has just occurred, can produce a large amount of direct or indirect warnings, whether operator must need execution accident program and carry out which kind of accident program according to these alarm decision.Some specific warnings and signal (as Safety Injection signal) require the boot of operator's execution accident program so that further what accident has occurred in diagnosis.The quick access method of digitizing accident program provided by the present invention, from operation angle, has proposed to enter the nuclear power plant's master-control room fast direct ground connection that adopts digitizing man-machine interface the method for digitizing accident program designation program.
As shown in Figure 1, the present invention comprises in design and enters choosing of accident program designation program singal, and Human Machine Interface two parts of entering fast of digitizing accident program, specifically comprises following content:
(1) according to the requirement of process system design and the operation of accident program, the characteristic that filters out accident is reported to the police and signal, as the fault-signal that causes the warning of emergency shut-down or sign important system and equipment to completely lose.In the time that these warnings or signal occur, mean that accident has occurred in power plant, operator must take as early as possible to confirm and mitigation strategy accordingly, avoid accident further to worsen and jeopardize nuclear power plant and personal security.
(2) determine that according to accident aftertreatment strategy these report to the police and the priority of signal.In the malfunction protocol system of each nuclear power plant, this priority is had to clear and definite description.The priority of the boot that different warnings and signal enter is different, and in the time that the high signal of priority occurs, operator will be interrupted current task and be carried out the desired boot of new signal.For example the priority of Safety Injection signal alarm is higher than the warning that loses power supply.
(3) according to reporting to the police and the priority of signal and the boot that will carry out, determine the quantity that enters fast button, each button can directly call the boot of corresponding priority, in the malfunction protocol system of each nuclear power plant, boot is had to clearly definition.Each entering fast between the corresponding warning of button and signal is "or" logic.
(4) in the time there is the peculiar phenomenon of Power Plant Accident operating mode, also judged by computer-automatic collection relevant information, digitizing accident programming system will determine whether to have produced the warning or the signal that require operator's combine digital accident program automatically, if there is this type of signal, entering fast button and glimmering of its correspondence, coordinates the sound and light alarm of master-control room to remind operator to take corresponding action.
What operator clicked flicker enters button fast, will directly enter corresponding boot, now enters fast button and stops glimmering and keep highlighted until corresponding accident program is carried out finishes.When in accident treatment process, while there is other the warning of requirement execution boot, the entering fast button and can again glimmer of highlighted state, inform that operator has new characteristic to report to the police and occurs, if the tone of the alarm sound that master-control room is play shows that new priority of reporting to the police is higher, operator need is interrupted the execution of present procedure, click higher priority flicker enter fast button, carry out new boot.
Embodiment
With the entering fast as example of the boot of peace note semaphore request, technical scheme of the present invention is specifically described below.
According to process system design, no matter be the automatic peace note what reason causes, all there is which kind of accident final guiding operator with diagnosis and carry out corresponding accident program and carry out processing accident requiring operator to carry out boot that peace note is relevant.Therefore, peace note signal is a characteristic signal automatically.And its priority higher than other such as dead electricity, lose gas, the warning that loses the accidents such as hot trap and signal.
On digitizing accident program display interface, design a special button that enters fast, its display logic is directly connected with peace note signal.When normal operation, button is put secretly, and in the time that automatic peace note signal is triggered, this enters button fast by highlighted and flicker (can use the eye-catching color configuration such as yellow, redness).Operator will directly enter the relevant boot of peace note after clicking this button, and button stops flicker afterwards, remains highlighted.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if to these amendments of the present invention with within modification belongs to the scope of the claims in the present invention and equivalent technology thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (5)
1. the method entering fast for digitizing nuclear power plant accident program, comprising:
(1) according to the requirement of process system design and the operation of accident program, the characteristic that filters out accident is reported to the police and signal;
(2) according to the warning filtering out in accident aftertreatment strategy determining step (1) and the priority of signal;
(3) according to reporting to the police and the priority of signal and the boot that will carry out, be identified for corresponding each priority boot enter fast button;
(4) under accident conditions, digitizing accident programming system has determined whether to produce the warning or the signal that require the boot that operator carries out, if there is this type of warning or signal, entering fast button and glimmering of its correspondence, reminds operator to take corresponding actions.
2. the method entering fast for digitizing nuclear power plant accident program as claimed in claim 1, it is characterized in that: the characteristic described in step (1) is reported to the police and accident has occurred in the nuclear power plant of representing that has of signal, operator must take corresponding confirmation and mitigation strategy as early as possible.
3. the method entering fast for digitizing nuclear power plant accident program as claimed in claim 1, it is characterized in that: warnings different in step (2) is different with the priority that signal enters boot, when the signal of higher priority occurs, operator should be interrupted current task and be carried out the desired boot of new signal.
4. the method entering fast for digitizing nuclear power plant accident program as described in claim 1 or 2 or 3, is characterized in that: in step (3) determined each enter fast button can directly call the boot of corresponding priority; Each entering fast between the corresponding warning of button and signal is "or" logic.
5. the method entering fast for digitizing nuclear power plant accident program as claimed in claim 4, it is characterized in that: what operator clicked flicker in step (4) enters button fast, directly enter corresponding boot, now enter fast button and stop glimmering and keep highlighted until corresponding accident program is carried out end; When in accident treatment process, while there is other the warning of requirement execution boot, the entering fast button and can again glimmer of highlighted state, inform that operator has new characteristic to report to the police and occurs, if the tone of the alarm sound that master-control room is play shows that new priority of reporting to the police is higher, operator need is interrupted the execution of present procedure, click higher priority flicker enter fast button, carry out new boot.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105023624A (en) * | 2015-06-09 | 2015-11-04 | 中广核（北京）仿真技术有限公司 | A nuclear power plant serious accident mitigation 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 |
| CN109087721A (en) * | 2018-07-09 | 2018-12-25 | 中国核电工程有限公司 | A kind of PWR nuclear power plant method for diagnosing faults |
| CN112447308A (en) * | 2019-08-30 | 2021-03-05 | 海南核电有限公司 | Early warning system for avoiding shutdown and shutdown of unit |
| CN113409977A (en) * | 2021-06-21 | 2021-09-17 | 中国核电工程有限公司 | Design method of digital human-computer interface and digital human-computer interface |
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| 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 |
| CN109087721A (en) * | 2018-07-09 | 2018-12-25 | 中国核电工程有限公司 | A kind of PWR nuclear power plant method for diagnosing faults |
| CN112447308A (en) * | 2019-08-30 | 2021-03-05 | 海南核电有限公司 | Early warning system for avoiding shutdown and shutdown of unit |
| CN113409977A (en) * | 2021-06-21 | 2021-09-17 | 中国核电工程有限公司 | Design method of digital human-computer interface and digital human-computer interface |
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Application publication date: 20140917 |