CN106710651A - Method and system for demonstrating nuclear accident status change in nuclear power plant - Google Patents
Method and system for demonstrating nuclear accident status change in nuclear power plant Download PDFInfo
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- CN106710651A CN106710651A CN201510779645.4A CN201510779645A CN106710651A CN 106710651 A CN106710651 A CN 106710651A CN 201510779645 A CN201510779645 A CN 201510779645A CN 106710651 A CN106710651 A CN 106710651A
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/008—Man-machine interface, e.g. control room layout
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/02—Manual control
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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- High Energy & Nuclear Physics (AREA)
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Abstract
The invention discloses a method and a system for demonstrating a nuclear accident status change in a nuclear power plant. The method comprises steps: data needed for accident monitoring are acquired; the data are converted to data with time serialization characteristics and are stored to an emergency database; an accident sequence change diagram is stored to the emergency database; data in the emergency database are extracted, the data are analyzed and judged according to the existing rule, and the status of each accident node in the current accident sequence change diagram is obtained; and the current accident sequence change diagram is displayed, and the calculated status of each accident node is displayed on the accident sequence change diagram. The system comprises a data acquisition module, an emergency data recording module, an emergency database, a core processing module, a display module and the like. Based on real-time data, an accident sequence in a nuclear emergency status can be logically organized, the change can be demonstrated dynamically, and a visual technical support is further provided for an emergency post person and a decision-making person.
Description
Technical field
The present invention relates to nuclear safety equipment research field, more particularly to a kind of displaying nuclear power station center accident condition
The method and system of transition.
Background technology
Ensure that the nuclear power generating sets in nuclear power station normally run, be the important prerequisite of nuclear plant safety work.Nuclear power
The characteristics of technical sophistication that unit has complex structure, be related to, it is internal to include substantial amounts of valve, pump, electricity
The parts such as machine, sensor, in normal work, the service data of these parts is very huge.Entering
Under the manoeuvre of row nuclear emergency or accident condition, these service datas can concentrate the control room for feeding back to nuclear power generating sets,
If operating personnel are detected that identification requires a great deal of time one by one to these information, and due to level
Limitation, the span of career field etc., whole unit overall status cannot often be held, Jin Erwu
Method quickly finds the parameter of needs to judge current accident generating state and possibility trend afterwards, may lead
Cause can not gather correct treatment measures.
For example, being calculated and being shown under disclosing a kind of nuclear power station computerization accident conditions in the prior art
Method and system, the method be read DCS (Distributed Control System, Distributed Control System)
Sensor or executing agency information, according to read information carry out logical calculated and logic judgment path meter
Calculate, then display it to operator's accident monitoring picture in.But the display result of this method is still to patrol
The block diagram collected is, it is necessary to the knowledge frequently that operator has specialty is grasped.This method is only that basis is worked as simultaneously
The presentation of information of the preceding reading conclusion of accident conclusion and generation, not to each accident, scene (for example
Earthquake, fire, core gas leakage etc.) between relation inquired into, still cannot overcome to whole unit
The shortcoming that overall status are held.
Again for example, disclosing the accident monitor system and its monitoring method of a kind of nuclear power generating sets in the prior art,
The accident monitor system refer to set up a state display device, the system for showing whole nuclear power generating sets
Parameter and equipment state, such that it is able to be held to whole unit overall status.But the system does not have
Relation between each accident, scene (such as earthquake, fire, leakage of core gas etc.) is inquired into,
The accident that may occur below cannot be predicted according to existing status information, can only be come with the experience of operator
Judge.
Knowable to the correlation theory of safety system engineering, the scene of emergent accident is made up of many accident sequences,
The appearance of these accident sequences possesses certain logic rules, it then follows this rule can to the evolution of accident,
Consequence and nuclear emergency hierarchy level make anticipation, so as to reach accident early warning, are preventive from the effect of possible trouble.Cause
This, how using the relation between accident sequence, the evolution of the accident being related to whole unit overall status is entered
Row is clear and definite clearly to be shown, with important Research Significance.
The content of the invention
Shortcoming and deficiency it is an object of the present invention to overcome prior art, there is provided one kind displaying nuclear power station
The method of center accident condition transition, the method is based on real time data, can be to the accident sequence of nuclear emergency state
Row carry out logical organization, and it is changed carries out Dynamic Display, and then are that emergent post personnel and decision-maker carry
For visual technical support.
Shortcoming and deficiency another object of the present invention is to overcome prior art, there is provided one kind displaying nuclear power station
The system of center accident condition transition.
The purpose of the present invention is realized by following technical scheme：One kind displaying nuclear power station center accident condition becomes
The method moved, including step：
The related data that collection accident necessary for monitoring is wanted；
Emergency data storehouse is stored into after above-mentioned data are converted into the data with time series characteristic；
Accident sequence transition figure is stored into emergency data storehouse；The accident sequence transition figure includes several feelings
Jing Lan, is provided with several accident nodes in each scene column, each accident node in same scene column it
Between, between the corresponding accident node in different scene column be provided with connection arrow, the sensing for connecting arrow represents that accident is sent out
Raw sequencing；
The data in emergency data storehouse are extracted, then according to existing rule, data are analyzed with judgement,
Obtain the state of each accident node in current accident sequence transition figure；
The current accident sequence transition figure of display, and each accident of calculating is shown on accident sequence transition figure
The state of node.
Preferably, with color characteristic, or shape facility, or lamp it is bright/the lamp mode of going out shows that accident sequence becomes
Move the state of each accident node on figure.Because the state of accident node is divided into two kinds, one kind is that occur, one
It is do not occur to plant, and by using different display methods, clearly distinguishes two states, and operator directly perceived can obtain
To accordingly result.
As a kind of preferred embodiment, the accident sequence transition figure currently to be used is transferred from emergency data storehouse,
Including on a display screen, each accident node and connection arrow are according to calculating on accident sequence transition figure
Result shows corresponding color or shape.This mode is conducive to changing accident sequence transition figure at any time, is applicable
Occasion is more extensive.
Further, the method for the displaying nuclear power station center accident condition transition also becomes including accident sequence
Figure change step is moved, i.e.,：By a manual operation module, in increasing or deleting the accident sequence transition figure
Accident node, adjust the annexation between each accident node, adjust the relation between each scene column.
By setting the module hand-manipulated, can be in real work, to accident sequence transition figure set in advance
It is adjusted, and then accident sequence transition figure can be continued to optimize, makes it more accurate, complete.
Further, the method for the displaying nuclear power station center accident condition transition also becomes including accident sequence
Move figure verification step：In the state of each accident node in calculating current accident sequence transition figure, utilize
Data have time series characteristic, judge in current accident sequence transition figure each accident node whether foundation
Time sequencing occurs, if it is not, then externally reminding.Operator can be helped to find by the step potential
, fail the accident that is embodied in accident sequence transition figure, and then prompting is supplemented, and becomes accident sequence
Move figure more complete.
Used as a kind of preferred embodiment, the accident sequence transition figure is marked on a panel, the accident sequence
Each accident node one LED of correspondence in transition figure, with lamp it is bright/the lamp mode of going out shows be calculated each
The state of individual accident node.This mode is applied between accident node that relation is apparent, will not often change
Occasion, cost is relatively low, and can avoid maloperation.
Used as a kind of preferred embodiment, the accident sequence transition figure is marked on a panel, the accident sequence
Each accident node one LED of correspondence in transition figure, LED Color tunable, according to accident node
The different color of status display.
Specifically, the related data that the accident necessary for monitoring is wanted includes the unit shape in setting operating mode Imitating
In state parameter, the current true unit data for occurring, current plant area's meteorological data and nearest certain hour
Environmental data in meteorological data, nearest certain hour.
A kind of system for showing the transition of nuclear power station center accident condition, including：
Data acquisition module, for gathering the related data that accident necessary for monitoring is wanted；
Emergency data records module, for the data of data collecting module collected to be converted to time series
Emergency data storehouse is stored into after the data for changing characteristic；
Emergency data storehouse, for data storage and accident sequence transition figure, the accident sequence transition figure bag
Several scene columns are included, several accident nodes are provided with each scene column, each in same scene column
Connection arrow is provided between accident node, between the corresponding accident node in different scene columns, the sensing of arrow is connected
The sequencing that expression accident occurs；
Core processing module is right then according to existing rule for extracting the data in emergency data storehouse
Data are analyzed judgement, obtain the state of each accident node in current accident sequence transition figure；
Display module, for showing current accident sequence transition figure, and shows on accident sequence transition figure
The state of each accident node for calculating.
Preferably, the display module is with color characteristic, or shape facility, or lamp it is bright/lamp mode of going out shows
Show the state of each accident node on accident sequence transition figure.
Used as another preferred embodiment, the display module includes a display screen, the accident sequence currently to be used
Row transition figure is displayed on the display screen, on accident sequence transition figure each accident node and connection arrow according to
Result of calculation shows corresponding color or shape.This mode is conducive to changing accident sequence transition figure at any time,
Applicable situation is more extensive.
Further, the system of the displaying nuclear power station center accident condition transition also includes a manual operations
Module, the module is used to increase or delete the accident node in the accident sequence transition figure, adjusts each thing
Therefore the annexation between node, adjust the relation between each scene column.By setting the mould hand-manipulated
Block, can be adjusted in real work to accident sequence transition figure set in advance, and then can not
Disconnected optimization accident sequence transition figure, makes it more accurate, complete.
Further, the system of the displaying nuclear power station center accident condition transition also becomes including accident sequence
Figure authentication module is moved, for calculating each accident knot during current accident sequence changes figure in core processing module
During the state of point, there is time series characteristic using data, judge that current accident sequence changes in figure each
Whether accident node occurs according to time sequencing, if it is not, then externally reminding.Can be helped by the step
Help operator find it is potential, fail the accident that is embodied in accident sequence transition figure, and then prompting is mended
Fill, make accident sequence transition figure more complete.
Used as a kind of preferred embodiment, the display module includes a panel and several LEDs, the accident
Sequence transition figure is marked on the panel, each accident node correspondence one in the accident sequence transition figure
LED, with lamp it is bright/the lamp mode of going out shows the state of each accident node being calculated.This display module
Occasion that is apparent suitable for relation between accident node, will not often changing, cost is relatively low, and can avoid
Maloperation.
Used as a kind of preferred embodiment, the display module includes a panel and several LEDs, the accident
Sequence transition figure is marked on the panel, each accident node correspondence one in the accident sequence transition figure
LED, LED Color tunable, the different color of status display according to accident node.
Preferably, the data acquisition module respectively with analog machine, DCS system, KRS (Site Radiation
And Meteorological Monitoring, factory radiation weather monitoring system) system, GAMMA movement prison
Survey terminal to be connected, the analog machine is used to provide the set state parameter in setting operating mode Imitating, the DCS
System is used to provide the current true unit data for occurring, and the KRS systems are meteorological for providing current plant area
Meteorological data in data and nearest certain hour, the GAMMA mobile monitorings terminal is used to provide most
Environmental data in nearly certain hour.
The present invention compared with prior art, has the following advantages that and beneficial effect：
1st, the present invention sets up accident sequence using the relation between the accident being likely to occur under several scenes
Transition figure, the accident sequence transition figure can reflect whole unit overall status.In nuclear emergency manoeuvre or accident
Under state, based on real-time data base, using current gathered data and historical data, can be to whole unit
The evolution of the accident that overall status are related to carries out clear and definite clearly Dynamic Display, so for emergent post personnel and
Decision-maker provides visual technical support.
2nd, module hand-manipulated is additionally provided with the present invention, in real work, can be to thing set in advance
Therefore sequence transition figure is adjusted, and then accident sequence transition figure can be continued to optimize, make it more accurate, complete
It is standby.
3rd, accident sequence transition figure verification step is provided with the present invention, has time seriesization special using data
Property, can help operator find it is potential, fail the accident that is embodied in accident sequence transition figure, Jin Erti
Wake up and supplemented, make accident sequence transition figure more complete.
Brief description of the drawings
Fig. 1 is the exemplary plot of an accident sequence transition figure.
Fig. 2 is the flow chart of the methods described of embodiment 1.
Fig. 3 is the structural representation of the described device of embodiment 3.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiment party of the invention
Formula not limited to this.
Embodiment 1
Knowable to the correlation theory of safety system engineering, the scene of emergent accident is made up of many accident sequences,
The appearance of these accident sequences possesses certain logic rules, and effectively utilizing these rules can reach accident
Early warning, the effect for being preventive from possible trouble.According to the research of the experience and expert accumulated in real work, can be with
Accident sequence transition figure as shown in Figure 1 is set up, 3 emergent scenes is included in accident sequence transition figure,
It is respectively earthquake, fire, the leakage of core gas, each emergent scene corresponds to a scene column respectively.Each should
Anxious scene includes an accident sequence, and accident sequence is made up of several accidents, due to possessing one between accident
Fixed logic rules, i.e., in the presence of " first-rear " or " because of-fruit " relation, therefore accident sequence includes one
Initial incident, some middle accidents and one terminate the contact between accident, and these accidents.Reflect
On this figure, each accident is an accident node, and the connection arrow between them represents what accident occurred
Sequencing, the accident node being together in series is accident sequence.
Certainly, according to the difference of emergent scene, emergent scene can be divided into different granularities, big grain
Degree can include the unit (can be comprising fire scene and core gas leakage scene such as in earthquake scene) of small grain size.
When emergent deduction is carried out, the scene unit of various granularities can realize association according to its internal logic, finally
The combination for forming emergent scene builds, and in reflection to this figure, that is, sets up the corresponding accident node in different scene columns
Between relation, with formed have more accident sequence transition figure of overall importance.For example, being sent out in earthquake scene
Oil generation tank is damaged, then the oil depot in fire scene can be caused on fire, factory building occurs in earthquake scene and is shaken,
The device damage in core gas leakage scene can then be caused, the transmission line of electricity in fire scene is ruined, then can
Cause safety device failure in core gas leakage scene etc..
To describe in detail, the present invention is a kind of to show nuclear power to accident sequence transition figure shown in the present embodiment combination Fig. 1
The method of center accident condition of standing transition, flow is referring to Fig. 2.
S1：The related data that collection accident necessary for monitoring is wanted.
The data source in emergency data storehouse, mainly includes：
1st, analog machine manoeuvre data：In the set state parameter of setting operating mode Imitating；
2nd, real machine test data：The unit data of the true generation from DCS system；
3rd, real KRS data：The data of the plant area's weather environment from KRS systems；
4th, the meteorological data of nearest a year：Data from KRS or other met data systems；
5th, the environmental data of nearest month：From data such as GAMMA mobile monitoring terminals.
Certainly, according to real work needs, other certain adjustment are carried out to gathered data type and approach,
Monitored for accident, be all expected.
S2：Emergency data storehouse is stored into after above-mentioned data are converted into the data with time series characteristic.
After being changed, it is stored in emergency data storehouse after data above being carried out into class indication.Contingency table
Will definitely be for example be will be provided with according to data type the numeric data of time series characteristic, text data with
And the data of the different-format such as stream medium data are described, store and parse according to unified metadata regulation.
S3：Accident sequence transition figure is stored into emergency data storehouse.Similar Fig. 1 of form of accident sequence transition figure,
Set by expert, be stored in advance in emergency data storehouse.
S4：The data in emergency data storehouse are extracted, then according to existing rule, data is analyzed and is sentenced
It is disconnected, obtain the state of each accident node in current accident sequence transition figure.
S5：The current accident sequence transition figure of display, and each of calculating is shown on accident sequence transition figure
The state of accident node.In order to change accident sequence transition figure at any time, the present embodiment is adjusted from emergency data storehouse
The accident sequence transition figure currently to be used is taken, including on a display screen, on accident sequence transition figure
Each accident node and connection arrow show corresponding color or shape according to result of calculation, if for example, worked as
The accident that preceding accident node is represented occurs, then show red, otherwise acquiescence display yellow；Or it is if current
The accident that accident node is represented occurs, then accident node is represented with star, is otherwise defaulted as circle.
In the present embodiment, in the state of each accident node in calculating current accident sequence transition figure, can
There is time series characteristic using data, judge in current accident sequence transition figure whether is each accident node
Occur according to time sequencing, if it is not, then externally reminding.Operator, can be by one by hand according to prompting
Operation module increases or deletes accident node in the accident sequence transition figure, adjust each accident node it
Between annexation, adjust the relation between each scene column.Then the accident sequence transition figure that will newly obtain
It is stored into emergency data storehouse.And then the accident sequence transition figure that system prestores can be continued to optimize, make it more accurate
Really, it is complete.
Embodiment 2
The present embodiment in addition to following characteristics other structures with embodiment 1：It is bright for relation between some accident nodes
Occasion that is clear, will not often changing, in order to avoid the maloperation of operating personnel, reduces cost and system
Complexity, can directly mark on a panel accident sequence transition figure, in the accident sequence transition figure
Each accident node one LED of correspondence, with lamp it is bright/lamp goes out mode or color characteristic is calculated to show
The state of each accident node for arriving.Due to accident sequence transition figure it has been shown that " first-rear " between accident node
Or " because-fruit " relation, the data of collection are also the data with time series characteristic, thus according to work as
Each accident node state on preceding figure, it is possible to understand that the degree and prediction next step of current accident generation will
The emergency operation of caused accident, more conducively operating personnel.
Specifically, can be obtained in current accident sequence transition figure after the state of each accident node in step S4,
Each corresponding LED of accident node is transmitted a signal to, controls the LED to go out if it there is no accident (silent
Recognize state), in the event of accident, then control the LED bright.
As a kind of implementation method, can in step S4 obtains current accident sequence transition figure each accident knot
After the state of point, each corresponding LED of accident node is transmitted a signal to, controlled if it there is no accident
The LED sends sodium yellow, in the event of accident, then controls the LED to send red light.Certainly, light
Color can independently be selected by user according to practical application.
Embodiment 3
To describe in detail, the present invention is a kind of to show nuclear power to accident sequence transition figure shown in the present embodiment combination Fig. 1
The system of center accident condition of standing transition, its structure is referring to Fig. 3.
The system of the present embodiment displaying nuclear power station center accident condition transition, including：
1st, data acquisition module, for gathering the related data that accident necessary for monitoring is wanted.
The data acquisition module respectively with analog machine, DCS system, KRS, GAMMA mobile monitoring end
End is connected, and the analog machine is used to provide the set state parameter in setting operating mode Imitating, the DCS systems
Unite for providing the current true unit data for occurring, the KRS systems are used to provide current plant area's meteorology number
Meteorological data according to this and in nearest certain hour, the GAMMA mobile monitorings terminal is used to provide recently
Environmental data in certain hour.
2nd, emergency data records module, for the data of data collecting module collected to be converted to time sequence
Emergency data storehouse is stored into after the data of rowization characteristic.
3rd, emergency data storehouse, for data storage and accident sequence transition figure.
4th, core processing module, for extracting the data in emergency data storehouse, then according to existing rule,
Data are analyzed with judgement, the state of each accident node in current accident sequence transition figure is obtained.
5th, display module, for showing current accident sequence transition figure, and shows on accident sequence transition figure
Show the state of each accident node of calculating.
In order to change accident sequence transition figure at any time, the present embodiment display module includes a display screen, currently
The accident sequence transition figure for using is displayed on the display screen, on accident sequence transition figure each accident node and
Connection arrow shows corresponding color or shape according to result of calculation.If for example, current accident node is represented
Accident occur, then show red, otherwise show yellow etc.；Or if the thing that currently accident node is represented
Therefore occur, then accident node is represented with star, is otherwise defaulted as circle.
In the present embodiment, the system of displaying nuclear power station center accident condition transition also includes accident sequence transition figure
Authentication module, for calculating each accident node during current accident sequence changes figure in core processing module
During state, there is time series characteristic using data, judge each accident in current accident sequence transition figure
Whether node occurs according to time sequencing, if it is not, then externally reminding.Operator can lead to according to prompting
The accident node that a manual operation module increases or delete in the accident sequence transition figure is crossed, each thing is adjusted
Therefore the annexation between node, adjust the relation between each scene column.Then the accident sequence that will newly obtain
Row transition figure is stored into emergency data storehouse.And then can continue to optimize the accident sequence transition figure that system prestores,
Make it more accurate, complete.
Embodiment 4
The present embodiment in addition to following characteristics other structures with embodiment 3：It is bright for relation between some accident nodes
Occasion that is clear, will not often changing, in order to avoid the maloperation of operating personnel, reduces cost and system
Complexity, the display module includes a panel and several LEDs, the accident sequence transition figure marking
On the panel, each accident node one LED of correspondence in the accident sequence transition figure is bright with lamp
/ lamp goes out mode or color characteristic to show the state of each accident node being calculated.Due to accident sequence
Change and scheme " first-rear " or " because of-fruit " relation it has been shown that between accident node, the data of collection are also have
There is the time to serialize the data of characteristic, therefore according to the dispaly state of each LED on panel, it is possible to understand
Degree that current accident occurs and prediction next step will caused by accident, more conducively operating personnel's is emergent
Operation.
Specifically, the core processing module each accident node in current accident sequence transition figure is obtained
State after, each corresponding LED of accident node on display module is transmitted a signal to, if there is no thing
Therefore then control the LED to go out (default conditions), in the event of accident, then control the LED bright.
Used as a kind of implementation method, the core processing module is each in current accident sequence transition figure is obtained
After the state of individual accident node, each corresponding LED of accident node on display module is transmitted a signal to, such as
There is no accident and then control the LED to send sodium yellow in fruit, in the event of accident, then control the LED to send out
Go out red light.Certainly, the color of light can independently be selected according to practical application by user.
Above-described embodiment is the present invention preferably implementation method, but embodiments of the present invention do not receive above-mentioned reality
Apply the limitation of example, it is other it is any without departing from the change made under Spirit Essence of the invention and principle, modification,
Substitute, combine, simplify, should be equivalent substitute mode, be included within protection scope of the present invention.
Claims (16)
1. it is a kind of to show the method that nuclear power station center accident condition is changed, it is characterised in that including step：
The related data that collection accident necessary for monitoring is wanted；
Emergency data storehouse is stored into after above-mentioned data are converted into the data with time series characteristic；
Accident sequence transition figure is stored into emergency data storehouse；The accident sequence transition figure includes several feelings
Jing Lan, is provided with several accident nodes in each scene column, each accident node in same scene column it
Between, between the corresponding accident node in different scene column be provided with connection arrow, the sensing for connecting arrow represents that accident is sent out
Raw sequencing；
The data in emergency data storehouse are extracted, then according to existing rule, data are analyzed with judgement,
Obtain the state of each accident node in current accident sequence transition figure；
The current accident sequence transition figure of display, and each accident of calculating is shown on accident sequence transition figure
The state of node.
2. the method that displaying nuclear power station center accident condition according to claim 1 is changed, its feature exists
In, with color characteristic, or shape facility, or lamp it is bright/the lamp mode of going out shows each on accident sequence transition figure
The state of individual accident node.
3. the method that displaying nuclear power station center accident condition according to claim 1 is changed, its feature exists
In, the accident sequence transition figure currently to be used is transferred from emergency data storehouse, including in a display screen
On, each accident node and connection arrow show corresponding color according to result of calculation on accident sequence transition figure
Or shape.
4. the method that displaying nuclear power station center accident condition according to claim 3 is changed, its feature exists
In also including accident sequence transition figure change step, i.e.,：By a manual operation module, increase or delete
Accident node in the accident sequence transition figure, adjusts the annexation between each accident node, adjusts
Relation between each scene column.
5. the method that the displaying nuclear power station center accident condition according to claim 1 or 4 is changed, it is special
Levy and be, also change figure verification step including accident sequence：It is each in current accident sequence transition figure is calculated
During the state of individual accident node, there is time series characteristic using data, judge current accident sequence transition
Whether each accident node occurs according to time sequencing in figure, if it is not, then externally reminding.
6. the method that displaying nuclear power station center accident condition according to claim 1 is changed, its feature exists
In on a panel, the accident sequence changes each accident in figure for the accident sequence transition figure marking
Node one LED of correspondence, with lamp it is bright/the lamp mode of going out shows the state of each accident node being calculated.
7. the method that displaying nuclear power station center accident condition according to claim 1 is changed, its feature exists
In on a panel, the accident sequence changes each accident in figure for the accident sequence transition figure marking
Node one LED of correspondence, LED Color tunable, the different color of status display according to accident node.
8. the method that displaying nuclear power station center accident condition according to claim 1 is changed, its feature exists
In, the related data that the accident necessary for monitoring is wanted include setting operating mode Imitating set state parameter,
Meteorological data in the current true unit data for occurring, current plant area's meteorological data and nearest certain hour,
Environmental data in nearest certain hour.
9. it is a kind of to show the system that nuclear power station center accident condition is changed, it is characterised in that including：
Data acquisition module, for gathering the related data that accident necessary for monitoring is wanted；
Emergency data records module, for the data of data collecting module collected to be converted to time series
Emergency data storehouse is stored into after the data for changing characteristic；
Emergency data storehouse, for data storage and accident sequence transition figure, the accident sequence transition figure bag
Several scene columns are included, several accident nodes are provided with each scene column, each in same scene column
Connection arrow is provided between accident node, between the corresponding accident node in different scene columns, the sensing of arrow is connected
The sequencing that expression accident occurs；
Core processing module is right then according to existing rule for extracting the data in emergency data storehouse
Data are analyzed judgement, obtain the state of each accident node in current accident sequence transition figure；
Display module, for showing current accident sequence transition figure, and shows on accident sequence transition figure
The state of each accident node for calculating.
10. the system that displaying nuclear power station center accident condition according to claim 9 is changed, its feature
Be, the display module with color characteristic, or shape facility, or lamp it is bright/the lamp mode of going out shows accident
The state of each accident node on sequence transition figure.
The system of 11. displaying nuclear power station center accident condition transition according to claim 9, its feature
It is that the display module includes a display screen, the accident sequence transition figure currently to be used is displayed in this and shows
In display screen, each accident node and connection arrow show accordingly according to result of calculation on accident sequence transition figure
Color or shape.
The system of 12. displaying nuclear power station center accident condition transition according to claim 11, its feature
It is that, also including a manual operation module, the module is used to increasing or delete in the accident sequence transition figure
Accident node, adjust the annexation between each accident node, adjust the relation between each scene column.
The system of the 13. displaying nuclear power station center accident condition transition according to claim 9 or 12, its
It is characterised by, also changes figure authentication module including accident sequence, for calculates current in core processing module
In accident sequence transition figure during the state of each accident node, there is time series characteristic using data, sentence
Whether each accident node occurs according to time sequencing in disconnected current accident sequence transition figure, if it is not, then
Externally remind.
The system of 14. displaying nuclear power station center accident condition transition according to claim 9, its feature
It is that the display module includes a panel and several LEDs, the accident sequence transition figure marking exists
On the panel, each accident node one LED of correspondence in accident sequence transition figure, with lamp it is bright/
The lamp mode of going out shows the state of each accident node being calculated.
The system of 15. displaying nuclear power station center accident condition transition according to claim 9, its feature
It is that the display module includes a panel and several LEDs, the accident sequence transition figure marking exists
On the panel, each accident node one LED of correspondence in the accident sequence transition figure, LED face
Color is adjustable, the different color of the status display according to accident node.
The system of 16. displaying nuclear power station center accident condition transition according to claim 9, its feature
It is that the data acquisition module is moved with analog machine, DCS system, KRS systems, GAMMA respectively
Monitoring terminal is connected, and the analog machine is used to provide the set state parameter in setting operating mode Imitating, described
DCS system is used to provide the current true unit data for occurring, and the KRS systems are used to provide current plant area
Meteorological data in meteorological data and nearest certain hour, the GAMMA mobile monitorings terminal is used to carry
For the environmental data in nearest certain hour.
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Effective date of registration: 20181205 Address after: 518000 B105, 01/F, Daya Bay Nuclear Power Base, Pengfei Road, Dapeng Street, Dapeng New District, Shenzhen City, Guangdong Province Co-patentee after: China General Nuclear Power Corporation Patentee after: Dayawan Nuclear Power Running Management Co., Ltd. Co-patentee after: China wide nuclear electricity incorporated company Co-patentee after: Lingao Nuclear Power Co., Ltd. Address before: 518031 18th Floor of Shangbu Zhonglu Science and Technology Building, Futian District, Shenzhen City, Guangdong Province Co-patentee before: China General Nuclear Power Corporation Patentee before: Dayawan Nuclear Power Running Management Co., Ltd. Co-patentee before: China wide nuclear electricity incorporated company |