CN101847307A - Digitized warning system of nuclear power plant and method thereof - Google Patents
Digitized warning system of nuclear power plant and method thereof Download PDFInfo
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- CN101847307A CN101847307A CN200910189936A CN200910189936A CN101847307A CN 101847307 A CN101847307 A CN 101847307A CN 200910189936 A CN200910189936 A CN 200910189936A CN 200910189936 A CN200910189936 A CN 200910189936A CN 101847307 A CN101847307 A CN 101847307A
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- Y02E30/00—Energy generation of nuclear origin
Abstract
The invention relates to a digitized warning system of a nuclear power plant and a method thereof. The digitized warning system of the nuclear power plant of the invention comprises a first detection unit, a second detection unit, a manual signal logical process unit, an automatic signal logical process unit, a signal judgment unit, a logical comprehensive process unit, a breakdown warning unit and a failure warning unit. The digitized warning method of the nuclear power plant comprises the step of judging whether a manual process signal is received or not when an automatic process signal is received, if so, a failure warning is produced, or a breakdown warning is produced. The invention solves the disadvantage that the digitized control system of the nuclear power plant can not trigger the warning of the auxiliary equipment, and can reasonably and completely trigger the warning to make the alarming information coordinate with the actual information.
Description
Technical field
The present invention relates to nuclear plant digital control technology field, more particularly, relate to a kind of digitized warning system of nuclear power plant and method.
Background technology
At present, in operator's workstation of nuclear power plant's Digitizing And Control Unit, display, mouse and keyboard belong to the unit that can't detect, and for example, when the CPU of workstation and keyboard etc. damage simultaneously, only provide fault alarm.In nuclear power plant's Digitizing And Control Unit, acquiescence still can continue when receiving fault alarm to use, but in fact whole workstation cannot use, and promptly warning message and actual information are inconsistent.This warning message that will cause operator to receive is inaccurate, brings a lot of troubles for operator's work.
Summary of the invention
The technical problem to be solved in the present invention is that above-mentioned warning message and the inconsistent defective of actual information at prior art provide a kind of warning message nuclear power plant digitization system and the method consistent with actual information.
One of the technical solution adopted for the present invention to solve the technical problems is: construct a kind of digitized warning system of nuclear power plant, comprise first detecting unit, second detecting unit, manual ringing Logical processing unit, automatic signal Logical processing unit, signal judging unit, logic synthesis processing unit, fault alarm unit and Failure Alarm unit
Described first detecting unit is used to detect the duty of utility appliance, and output inefficacy id signal is to described manual ringing Logical processing unit when detecting the utility appliance inefficacy;
Described second detecting unit is used for the duty of detection system, and output failure identification signal is to described automatic signal Logical processing unit when detecting the system failure;
Described manual ringing Logical processing unit receives and described inefficacy id signal is carried out analyzing and processing, and output manual handle signal is to described signal judging unit;
Described automatic signal Logical processing unit receives and described failure identification signal is carried out analyzing and processing, and exports automatic processing signals to described signal judging unit;
Described signal judging unit is when receiving described manual handle signal and described automatic processing signals, and the output logic processing signals is to described logic synthesis processing unit; Described signal judging unit when receiving only described automatic processing signals output fault alarm start-up control signal to described fault alarm unit;
Described logic synthesis processing unit receives and described logical process signal is carried out analyzing and processing, and output Failure Alarm start-up control signal is to described Failure Alarm unit;
Described fault alarm unit receives described fault alarm start-up control signal, produces fault alarm;
Described Failure Alarm unit receives described Failure Alarm start-up control signal, produces Failure Alarm.
In the digitized warning system of nuclear power plant of the present invention, described utility appliance lost efficacy and comprised that display lost efficacy, keyboard lost efficacy and mouse lost efficacy.
In the digitized warning system of nuclear power plant of the present invention, the described system failure comprises cpu fault and communication module fault.
Two of the technical solution adopted for the present invention to solve the technical problems is: a kind of nuclear power plant digital alarming method is provided, comprises,
S1: receive automatic processing signals;
S2: judging whether to receive the manual handle signal, is then to enter step S3, otherwise enters step S4;
S3: produce Failure Alarm, skip to step S5;
S4: produce fault alarm;
S5: finish.
In the nuclear power plant of the present invention digital alarming method, the source of the automatic processing signals among the described step S1 is: export the failure identification signal when detecting the system failure, and described failure identification signal is carried out exporting automatic processing signals after the analyzing and processing;
The source of the manual handle signal among the described step S2 is: export the inefficacy id signal when detecting the utility appliance inefficacy, and described inefficacy id signal is carried out exporting the manual handle signal after the analyzing and processing.
In the nuclear power plant of the present invention digital alarming method, in described step S3, based on when receiving described manual handle signal, producing the logical process signal, and described logical process signal carried out output Failure Alarm start-up control signal after the analyzing and processing, thereby produce Failure Alarm.
In the nuclear power plant of the present invention digital alarming method, in described step S4,, thereby produce fault alarm based on output fault alarm start-up control signal when receiving described automatic processing signals.
In the nuclear power plant of the present invention digital alarming method, described utility appliance lost efficacy and comprised that display lost efficacy, keyboard lost efficacy and mouse lost efficacy.
In the nuclear power plant of the present invention digital alarming method, the described system failure comprises cpu fault and communication module fault.
Implement technical scheme of the present invention, have following beneficial effect: solved and to have triggered the drawback that utility appliance is reported to the police in nuclear power plant's Digitizing And Control Unit, can rationally, comprehensively trigger and report to the police, made warning message and actual information consistent.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structured flowchart of digitized warning system of nuclear power plant of the present invention;
Fig. 2 is the structural representation of a preferred embodiment of digitized warning system of nuclear power plant of the present invention;
Fig. 3 is the logical diagram of the described preferred embodiment of Fig. 2;
Fig. 4 is the process flow diagram of a preferred embodiment of nuclear power plant of the present invention digital alarming method.
Embodiment
As shown in Figure 1, be the structured flowchart of digitized warning system of nuclear power plant of the present invention.Digitized warning system of nuclear power plant of the present invention comprises first detecting unit 1, second detecting unit 2, automatic signal Logical processing unit 4, manual ringing Logical processing unit 3, signal judging unit 5, logic synthesis processing unit 6, fault alarm unit 7 and Failure Alarm unit 8.
Wherein, first detecting unit 1 is exported the inefficacy id signal to manual ringing Logical processing unit 3 when detecting the utility appliance inefficacy.Second detecting unit 2 is exported the failure identification signal to automatic signal Logical processing unit 4 when detecting the system failure.Manual ringing Logical processing unit 3 receives and the inefficacy id signal is carried out analyzing and processing, and output manual handle signal is to signal judging unit 5.Automatic signal Logical processing unit 4 receives and the failure identification signal is carried out analyzing and processing, and exports automatic processing signals to signal judging unit 5.Signal judging unit 5 is when receiving manual handle signal and automatic processing signals, and the output logic processing signals is to logic synthesis processing unit 6; Signal judging unit 5 is exported fault alarm start-up control signal to fault alarm unit 7 when receiving only automatic processing signals.Logic synthesis processing unit 6 receives and the logical process signal is carried out analyzing and processing, and output Failure Alarm start-up control signal is to Failure Alarm unit 8.Fault alarm unit 7 receives fault alarm start-up control signal, produces fault alarm.Failure Alarm unit 8 receives Failure Alarm start-up control signal, produces Failure Alarm.
The utility appliance inefficacy comprises that related peripheral utility appliance such as display inefficacy, keyboard inefficacy and mouse inefficacy lost efficacy.The system failure comprises related system faults such as cpu fault and communication module fault.
As shown in Figure 2, be the structural representation of a preferred embodiment of digitized warning system of nuclear power plant of the present invention.In the present embodiment, first detecting unit 1 comprises a plurality of utility appliance such as utility appliance 1, utility appliance 2, utility appliance 3, when any one utility appliance takes place to lose efficacy, all can export the inefficacy id signal to manual ringing Logical processing unit 3 by the flip flop equipment that triggering is arranged on first detecting unit.Manual ringing Logical processing unit 3 receives and the inefficacy id signal is carried out analyzing and processing, and output manual handle signal is to signal judging unit 5.
Second detecting unit 2 comprises that checkout equipment 1, checkout equipment 2, checkout equipment 3, checkout equipment 4 etc. are a plurality of, when any one checkout equipment breaks down, all can export the failure identification signal automatically to automatic signal Logical processing unit 4.Automatic signal Logical processing unit 4 receives and the failure identification signal is carried out analyzing and processing, and exports automatic processing signals to signal judging unit 5.
The working method of signal judging unit 5 has following two kinds of situations:
First kind of situation: signal judging unit 5 is when receiving manual handle signal and automatic processing signals, and the output logic processing signals is to logic synthesis processing unit 6; Logic synthesis processing unit 6 receives and the logical process signal is carried out analyzing and processing, and output Failure Alarm start-up control signal is to Failure Alarm unit 8.Failure Alarm unit 8 receives Failure Alarm start-up control signal, produces Failure Alarm.In nuclear power plant's Digitizing And Control Unit, be set at and cannot continue when receiving Failure Alarm to use, just can proceed work after must discharging whole failure event.
Second kind of situation: signal judging unit 5 is when receiving only automatic processing signals, and output fault alarm start-up control signal is to fault alarm unit 7.Fault alarm unit 7 receives fault alarm start-up control signal, produces fault alarm.In nuclear power plant's Digitizing And Control Unit, be set at when receiving fault alarm and still can proceed work.
As shown in Figure 3, be the logical diagram of Fig. 2 preferred embodiment.
First detecting unit 1 comprises that display screen 1, keyboard 2, mouse 3 etc. are a plurality of, when any one takes place to lose efficacy, all can export the inefficacy id signal to manual ringing Logical processing unit 3.For example, display screen 1 lost efficacy, and can be arranged on flip flop equipment on first detecting unit by startup, and output inefficacy id signal is to manual ringing Logical processing unit 3.In manual ringing Logical processing unit 3, manual ringing Logical processing unit 3 receives the inefficacy id signal, the inefficacy id signal is analyzed, adopted Digital Logic to carry out encoding process, final output comprises the manual handle signal of equipment failure information to signal judging unit 5.
Second detecting unit 2 comprises that CPU1, CPU2, communication module 3, communication module 4 etc. are a plurality of, when any one breaks down, all can export the failure identification signal automatically to automatic signal Logical processing unit 4.For example, CPU1 breaks down, and promptly exports the failure identification signal to automatic signal Logical processing unit 4.In automatic signal Logical processing unit 4, automatic signal Logical processing unit 4 receives the failure identification signal, and the failure identification signal analyzed, adopt Digital Logic to carry out encoding process, final output comprises the automatic processing signals of system failure information to signal judging unit 5.
The working method of signal judging unit 5 has following two kinds of situations:
First kind of situation: signal judging unit 5 is when receiving manual handle signal and automatic processing signals, and the output logic processing signals is to logic synthesis processing unit 6, and wherein, the logical process signal comprises equipment failure information and system failure information.Logic synthesis processing unit 6 receives and the logical process signal is carried out analyzing and processing, produces the Failure Alarm start-up control signal that comprises equipment failure information and system failure information, finally exports Failure Alarm start-up control signal to Failure Alarm unit 8.Failure Alarm unit 8 receives Failure Alarm start-up control signal, produces Failure Alarm.For example, take place to lose efficacy and CPU1 when breaking down, when producing Failure Alarm, can demonstrate utility appliance that concrete generation lost efficacy and the system equipment that breaks down, that is, demonstrate that display screen 1 takes place to lose efficacy and CPU1 breaks down at display screen 1.In nuclear power plant's Digitizing And Control Unit, be set at and cannot continue when receiving Failure Alarm to use, just can proceed work after must discharging whole failure event.
Second kind of situation: signal judging unit 5 is when receiving only automatic processing signals, and output fault alarm start-up control signal is to fault alarm unit 7, and fault alarm start-up control signal comprises system failure information.Fault alarm unit 7 receives fault alarm start-up control signal, produces fault alarm.For example, when CPU1 breaks down, when producing Failure Alarm, can demonstrate the system equipment that specifically breaks down, that is, demonstrate CPU1 and break down.In nuclear power plant's Digitizing And Control Unit, be set at when receiving fault alarm and still can proceed work.This shows, the invention solves and to trigger the drawback that utility appliance is reported to the police in nuclear power plant's Digitizing And Control Unit, avoided reporting to the police triggering and producing incomplete warning message because lose certain, rationally, comprehensively trigger warning, make warning message and actual information consistent, thereby guarantee the high reliability of nuclear power plant's control system.
As shown in Figure 4, be the process flow diagram of a preferred embodiment of nuclear power plant of the present invention digital alarming method.Nuclear power plant of the present invention digital alarming method may further comprise the steps,
Step S1: receive automatic processing signals;
Step S2: judging whether to receive the manual handle signal, is then to enter step S3, otherwise enters step S4;
Step S3: produce Failure Alarm, skip to step S5;
Step S4: produce fault alarm;
Step S5: finish.
Deriving from of automatic processing signals in step S1: when detecting the system failure, export the failure identification signal, and the failure identification signal is carried out exporting automatic processing signals after the analyzing and processing.Deriving from of manual handle signal in step S2: when detecting the utility appliance inefficacy, export the inefficacy id signal, and the inefficacy id signal is carried out exporting the manual handle signal after the analyzing and processing.Wherein, processing signals comprises system failure information automatically, and the manual handle signal comprises equipment failure information.
In step S3, when receiving the manual handle signal, produce the logical process signal, the logical process signal is carried out exporting Failure Alarm start-up control signal after the analyzing and processing, produce Failure Alarm.Failure Alarm start-up control signal comprises system failure information and equipment failure identification information, when producing Failure Alarm, can demonstrate concrete generation peripheral auxiliary equipment that lost efficacy and the system equipment that breaks down.
In step S4, output fault alarm start-up control signal produces fault alarm when receiving automatic processing signals.Fault alarm start-up control signal comprises system failure information, when producing fault alarm, can demonstrate the system equipment that specifically breaks down.
The utility appliance inefficacy comprises that related peripheral utility appliance such as display inefficacy, keyboard inefficacy and mouse inefficacy lost efficacy.The system failure comprises related system equipment failures such as cpu fault and communication module fault.
The above only is embodiments of the invention, not in order to restriction the present invention, all any modifications of being done in the spirit and principles in the present invention, is equal to and replaces or improvement etc., all should be included in protection scope of the present invention.
Claims (9)
1. digitized warning system of nuclear power plant, it is characterized in that, comprise first detecting unit, second detecting unit, manual ringing Logical processing unit, automatic signal Logical processing unit, signal judging unit, logic synthesis processing unit, fault alarm unit and Failure Alarm unit
Described first detecting unit is used to detect the duty of utility appliance, and output inefficacy id signal is to described manual ringing Logical processing unit when detecting the utility appliance inefficacy;
Described second detecting unit is used for the duty of detection system, and output failure identification signal is to described automatic signal Logical processing unit when detecting the system failure;
Described manual ringing Logical processing unit receives and described inefficacy id signal is carried out analyzing and processing, and output manual handle signal is to described signal judging unit;
Described automatic signal Logical processing unit receives and described failure identification signal is carried out analyzing and processing, and exports automatic processing signals to described signal judging unit;
Described signal judging unit is when receiving described manual handle signal and described automatic processing signals, and the output logic processing signals is to described logic synthesis processing unit; Described signal judging unit when receiving only described automatic processing signals output fault alarm start-up control signal to described fault alarm unit;
Described logic synthesis processing unit receives and described logical process signal is carried out analyzing and processing, and output Failure Alarm start-up control signal is to described Failure Alarm unit;
Described fault alarm unit receives described fault alarm start-up control signal, produces fault alarm;
Described Failure Alarm unit receives described Failure Alarm start-up control signal, produces Failure Alarm.
2. warning system according to claim 1 is characterized in that, described utility appliance lost efficacy and comprises that display lost efficacy, keyboard lost efficacy and mouse lost efficacy.
3. warning system according to claim 1 is characterized in that, the described system failure comprises cpu fault and communication module fault.
4. nuclear power plant's digital alarming method is characterized in that, comprise,
S1: receive automatic processing signals;
S2: judging whether to receive the manual handle signal, is then to enter step S3, otherwise enters step S4;
S3: produce Failure Alarm, skip to step S5;
S4: produce fault alarm;
S5: finish.
5. alarm method according to claim 4 is characterized in that,
The source of the automatic processing signals among the described step S1 is: export the failure identification signal when detecting the system failure, and described failure identification signal is carried out exporting automatic processing signals after the analyzing and processing;
The source of the manual handle signal among the described step S2 is: export the inefficacy id signal when detecting the utility appliance inefficacy, and described inefficacy id signal is carried out exporting the manual handle signal after the analyzing and processing.
6. alarm method according to claim 4, it is characterized in that, in described step S3, based on when receiving described manual handle signal, producing the logical process signal, and described logical process signal carried out output Failure Alarm start-up control signal after the analyzing and processing, thereby produce Failure Alarm.
7. alarm method according to claim 4 is characterized in that, in described step S4, based on output fault alarm start-up control signal when receiving described automatic processing signals, thereby produces fault alarm.
8. alarm method according to claim 4 is characterized in that, described utility appliance lost efficacy and comprises that display lost efficacy, keyboard lost efficacy and mouse lost efficacy.
9. alarm method according to claim 4 is characterized in that, the described system failure comprises cpu fault and communication module fault.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081981A (en) * | 2010-11-24 | 2011-06-01 | 中广核工程有限公司 | Pressure-temperature chart automatic-calling method and system for nuclear power plant |
| CN103390330A (en) * | 2012-05-07 | 2013-11-13 | 上海核工程研究设计院 | Nuclear power comprehensive security management method |
| CN103676863A (en) * | 2013-12-03 | 2014-03-26 | 上海核工程研究设计院 | Nuclear plant alarm display device utilizing digitized technology |
| CN103839602A (en) * | 2012-11-22 | 2014-06-04 | 中广核工程有限公司 | Power plant condition alarm control method and system of nuclear power station |
| CN104007758A (en) * | 2014-05-28 | 2014-08-27 | 中广核核电运营有限公司 | Self-diagnosis method and system for gateway communication abnormity in distributed control system of nuclear power plant |
| CN104051038A (en) * | 2014-05-28 | 2014-09-17 | 中国核电工程有限公司 | Method for quickly entering digital nuclear power plant accident procedure |
| CN107437437A (en) * | 2016-05-26 | 2017-12-05 | 江苏核电有限公司 | A kind of nuclear power station variation accident monitoring and warning device |
| CN112259273A (en) * | 2020-09-04 | 2021-01-22 | 福建福清核电有限公司 | Positioning method for DCS control cabinet flash alarm |
| CN112489842A (en) * | 2020-11-04 | 2021-03-12 | 中国核电工程有限公司 | Combined alarm method for active actuating mechanism of reactor cavity water injection cooling system |
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2009
- 2009-09-01 CN CN2009101899362A patent/CN101847307B/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102081981A (en) * | 2010-11-24 | 2011-06-01 | 中广核工程有限公司 | Pressure-temperature chart automatic-calling method and system for nuclear power plant |
| CN103390330A (en) * | 2012-05-07 | 2013-11-13 | 上海核工程研究设计院 | Nuclear power comprehensive security management method |
| CN103390330B (en) * | 2012-05-07 | 2016-12-14 | 上海核工程研究设计院 | A kind of nuclear power comprehensive security management method |
| CN103839602A (en) * | 2012-11-22 | 2014-06-04 | 中广核工程有限公司 | Power plant condition alarm control method and system of nuclear power station |
| CN103676863A (en) * | 2013-12-03 | 2014-03-26 | 上海核工程研究设计院 | Nuclear plant alarm display device utilizing digitized technology |
| CN103676863B (en) * | 2013-12-03 | 2017-04-12 | 上海核工程研究设计院 | Nuclear plant alarm display device utilizing digitized technology |
| CN104007758B (en) * | 2014-05-28 | 2016-08-17 | 中广核核电运营有限公司 | Gateway communication abnormality self-diagnosing method and system in nuclear power station dcs |
| CN104051038A (en) * | 2014-05-28 | 2014-09-17 | 中国核电工程有限公司 | Method for quickly entering digital nuclear power plant accident procedure |
| CN104007758A (en) * | 2014-05-28 | 2014-08-27 | 中广核核电运营有限公司 | Self-diagnosis method and system for gateway communication abnormity in distributed control system of nuclear power plant |
| CN107437437A (en) * | 2016-05-26 | 2017-12-05 | 江苏核电有限公司 | A kind of nuclear power station variation accident monitoring and warning device |
| CN112259273A (en) * | 2020-09-04 | 2021-01-22 | 福建福清核电有限公司 | Positioning method for DCS control cabinet flash alarm |
| CN112259273B (en) * | 2020-09-04 | 2024-04-09 | 福建福清核电有限公司 | Positioning method for DCS control cabinet flash alarm |
| CN112489842A (en) * | 2020-11-04 | 2021-03-12 | 中国核电工程有限公司 | Combined alarm method for active actuating mechanism of reactor cavity water injection cooling system |
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Address after: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Co-patentee after: CHINA GENERAL NUCLEAR POWER Corp. Patentee after: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. Address before: 518023 No. 69 Shennan Middle Road, Shenzhen, Guangdong, Futian District Co-patentee before: CHINA GUANGDONG NUCLEAR POWER GROUP Co.,Ltd. Patentee before: CHINA NUCLEAR POWER ENGINEERING Co.,Ltd. |
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