CN109444949A - A kind of nuclear power station seismic monitoring early warning network-building method and system - Google Patents
A kind of nuclear power station seismic monitoring early warning network-building method and system Download PDFInfo
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- CN109444949A CN109444949A CN201811170945.2A CN201811170945A CN109444949A CN 109444949 A CN109444949 A CN 109444949A CN 201811170945 A CN201811170945 A CN 201811170945A CN 109444949 A CN109444949 A CN 109444949A
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- G—PHYSICS
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/01—Measuring or predicting earthquakes
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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Abstract
The invention discloses a kind of nuclear power station seismic monitoring early warning network-building methods, for the nuclear power base including multiple nuclear power stations, the following steps are included: seismic monitoring alarm signal is sent to other nuclear power stations in same nuclear power base when generating seismic monitoring alarm signal；When monitoring that multiple nuclear power stations in nuclear power base generate seismic monitoring alarm signal, alarm signal of initiating earthquake；Earthquake alarm signal is sent to the reactor protection system of nuclear power unit, one of the jump heap trigger signal as reactor protection system.The present invention fully considers the case where most of nuclear power bases of the current country are the operation of more power stations, the efficiency of decision-making of master control operator under earthquake operating condition can be improved, it avoids because of nuclear safety accident caused by responding not in time, while fully considering that spurious shutdown leads to unnecessary economic loss caused by measures are avoided because of false alarm.
Description
Technical field
The present invention relates to nuclear power station technical fields, more specifically to a kind of nuclear power station seismic monitoring early warning networking side
Method and system.
Background technique
Currently, domestic transporting or be by arranging in nuclear power plant in the nuclear power plant's earthquake instrument system (KIS system) built
Related probes monitor the correlated characteristic variable (for example, peak accelerator, accumulation absolute velocity etc.) under earthquake operating condition, reach in variable
Corresponding alarm signal is triggered when to particular value (for example, seismic events alarm (EVT) signal, operating basis earthquake alarm (OBE)
Signal and safe shutdown earthquake alarm (SSE) signal) master control operator is given, judge whether that shutdown provides judgement for master control operator
Foundation.
Therefore, under earthquake operating condition, master control operator must arrange work after seeing alarm personnel discuss make it is corresponding
It can just decide whether to execute corresponding operation after decision, whole process is too long, and it is fast cannot to meet master control operator under earthquake operating condition
The requirement of speed response.
Summary of the invention
The purpose of the present invention is to provide a kind of nuclear power station seismic monitoring early warning network-building method and systems.
The technical solution used to solve the technical problems of the present invention is that: a kind of nuclear power station seismic monitoring early warning networking side is provided
Method, for the nuclear power base including multiple nuclear power stations, comprising the following steps:
When the seismic monitoring early warning system of any nuclear power station generates seismic monitoring alarm signal, by the seismic monitoring report
Alert signal is sent to the safety level DCS system of other nuclear power stations in same nuclear power base；
Monitor that multiple nuclear power stations in nuclear power base generate seismic monitoring in the safety level DCS system of any nuclear power station
When alarm signal, alarm signal of initiating earthquake；
The earthquake alarm signal is sent to the reactor protection system of nuclear power unit, as reactor protection system
Jump one of heap trigger signal.
In nuclear power station seismic monitoring early warning network-building method provided by the invention, when generating seismic monitoring alarm signal,
In the step for other nuclear power stations that the seismic monitoring alarm signal is sent in same nuclear power base, passed by optical fiber
Defeated and hardwire transmits other nuclear power stations being sent to the seismic monitoring alarm signal in same nuclear power base.
In nuclear power station seismic monitoring early warning network-building method provided by the invention, multiple cores in nuclear power base are being monitored
When power station generates seismic monitoring alarm signal, the step for alarm signal of initiating earthquake includes:
When monitoring that multiple nuclear power stations in nuclear power base generate seismic monitoring alarm signal, by multiple seismic monitorings
Alarm signal is sent to safety level DCS system；
Delay sampling is carried out to multiple seismic monitoring alarm signals, if after the first default sampling period, it is described more
A seismic monitoring alarm signal does not change, then triggers the earthquake alarm signal.
In nuclear power station seismic monitoring early warning network-building method provided by the invention, the earthquake alarm signal is sent to core
The step of the reactor protection system of motor group, the jump heap trigger signal as reactor protection system includes:
The earthquake alarm signal is sent to the reactor protection system of nuclear power unit；
Delay sampling is carried out to the earthquake alarm signal, by the earthquake alarm after the second default sampling period
Jump heap trigger signal one of of the signal as reactor protection system.
In nuclear power station seismic monitoring early warning network-building method provided by the invention, further includes:
Receive the seismic monitoring alarm signal from other nuclear power bases；
Seismic monitoring alarm signal from other nuclear power bases is sent to safety level as seismic monitoring pre-warning signal
DCS system.
In nuclear power station seismic monitoring early warning network-building method provided by the invention, received by optical fiber transmitting and satellite transmitting
Seismic monitoring alarm signal from other nuclear power bases.
Correspondingly, the present invention also provides a kind of nuclear power station seismic monitoring early warning group network systems, for the multiple of nuclear power base
In nuclear power station, the nuclear power station seismic monitoring early warning group network system includes:
Seismic monitoring alarm signal generation module, for when an earthquake occurs, generating seismic monitoring alarm signal；
Seismic monitoring alarm signal sending module, for the seismic monitoring alarm signal to be sent to same nuclear power base
Other interior nuclear power stations；
Seismic monitoring alarm signal receiving module, for receiving the earthquake of other nuclear power stations in same nuclear power base
Monitoring, alarming signal；
Earthquake alarm signal generation module, for monitoring that multiple nuclear power stations in nuclear power base generate seismic monitoring
When alarm signal, alarm signal of initiating earthquake；
Earthquake alarm signal transmitting module, for the earthquake alarm signal to be sent to the reactor protection of nuclear power unit
System, one of the jump heap trigger signal as reactor protection system.
In nuclear power station seismic monitoring early warning group network system provided by the invention, the earthquake alarm signal generation module packet
It includes:
Monitoring unit, for when monitoring that multiple nuclear power stations in nuclear power base generate seismic monitoring alarm signal,
Multiple seismic monitoring alarm signals are sent to safety level DCS system；
Sampling unit, for carrying out delay sampling to multiple seismic monitoring alarm signals, if by the first default sampling
After period, the multiple seismic monitoring alarm signal does not change, then triggers the earthquake alarm signal.
In nuclear power station seismic monitoring early warning group network system provided by the invention, the earthquake alarm signal transmitting module will
The earthquake alarm signal is sent to the reactor protection system of nuclear power unit；The reactor protection system is to the earthquake report
Alert signal carries out delay sampling, using the earthquake alarm signal after the second default sampling period as reactor protection system
One of jump heap trigger signal of system.
In nuclear power station seismic monitoring early warning group network system provided by the invention, the seismic monitoring alarm signal receives mould
Block is also used to receive the seismic monitoring alarm signal from other nuclear power bases；The nuclear power station seismic monitoring early warning group network system
It further include seismic monitoring pre-warning signal sending module, for that will be used as ground from the seismic monitoring alarm signal in other nuclear power bases
Shake monitoring and warning signal is sent to safety level DCS system.
Nuclear power station seismic monitoring early warning network-building method of the invention and system, which have the advantages that, to be fully considered at present
The case where domestic most of nuclear power bases are the operation of more power stations, when any nuclear power station generates seismic monitoring alarm signal,
All transmit the signal to other nuclear power stations in same nuclear power base；All nuclear power stations only in nuclear power base all trigger
When seismic monitoring alarm signal, the just earthquake alarm signal as the nuclear power base, and the earthquake alarm signal is sent to
The reactor protection system of nuclear power unit, one of the jump heap signal as reactor protection system, thus, it is possible to improve earthquake work
The efficiency of decision-making of master control operator under condition avoids because of nuclear safety accident caused by responding not in time, while fully considering measures
Spurious shutdown leads to unnecessary economic loss caused by avoiding because of false alarm.
Detailed description of the invention
Fig. 1 is the flow chart for the nuclear power station seismic monitoring early warning network-building method that one embodiment of the invention provides；
Fig. 2 is the schematic diagram for the nuclear power station seismic monitoring early warning group network system that one embodiment of the invention provides；
Fig. 3 is the structural schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention.
Specific embodiment
In order to make those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Description and claims of this specification and term " first ", " second ", " third " and " in above-mentioned attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Below in conjunction with drawings and examples the present invention will be further explained explanation.
Fig. 1 is the flow chart for the nuclear power station seismic monitoring early warning network-building method that one embodiment of the invention provides；Such as Fig. 1 institute
Show, nuclear power station seismic monitoring early warning network-building method provided by the invention the following steps are included:
S11, any nuclear power station seismic monitoring early warning system generate seismic monitoring alarm signal when, the earthquake is supervised
Survey the safety level DCS system that alarm signal is sent to other nuclear power stations in same nuclear power base；
S12, monitor that multiple nuclear power stations in nuclear power base generate earthquake in the safety level DCS system of any nuclear power station
When monitoring, alarming signal, alarm signal of initiating earthquake；
S13, the reactor protection system that the earthquake alarm signal is sent to nuclear power unit, as reactor protection system
One of jump heap trigger signal of system.
In step s 11, it monitors whether that earthquake occurs by the related probes that nuclear power plant arranges, it is when an earthquake occurs, raw
Other nuclear power stations in same nuclear power base are sent at seismic monitoring alarm signal, and by the seismic monitoring alarm signal.Example
It such as, include two nuclear power stations of Daya Bay nuclear power plant and Ling'ao nuclear power plant in Daya Gulf nuclear power base, when an earthquake occurs, greatly
Sub- gulf nuclear power station and Ling'ao nuclear power plant can all generate seismic monitoring alarm signal, and the seismic monitoring alarm signal is sent to pair
Side.Existing nuclear power earthquake monitoring system is all the seismic monitoring alarm signal for only showing this nuclear power station, and in the present embodiment,
When any nuclear power station in same nuclear power base generates seismic monitoring alarm signal, other nuclear powers for being all sent in same base
It stands, this way it is possible to avoid a certain power station earthquake monitoring system failure can not be successfully the situation for monitoring, alarming signal of initiating earthquake.
Specifically, in this step, the seismic monitoring alarm signal is sent by optical fiber transmission and hardwire transmission
Other nuclear power stations in same nuclear power base, to realize redundancy, it is ensured that under earthquake operating condition, alarm signal can smoothly be sent out
Come.
Further, in the seismic monitoring alarm signal for receiving other nuclear power stations in this nuclear power station or same base
Afterwards, by the seismic monitoring alarm signal received be sent into safety level DCS system in, with cause at the first time operator's note that
Convenient for operator at the first time grasp earthquake monitoring system state, it is ensured that a certain power station earthquake monitoring system failure can not be suitable
Benefit initiate earthquake monitoring, alarming signal when intervene in time.
In step s 12, after all nuclear power stations in same nuclear power base all trigger seismic monitoring alarm signal,
The earthquake alarm signal for triggering this nuclear power base thinks that earthquake all has occurred in all nuclear power stations in the nuclear power base.Into one
Step ground, in order to avoid because caused by false alarm spurious shutdown lead to unnecessary economic loss, need to earthquake monitoring and warning signal into
Line delay sampling, does not change and just thinks to trigger earthquake alarm signal, therefore, step S12 includes following sub-step:
When monitoring that multiple nuclear power stations in nuclear power base generate seismic monitoring alarm signal, by multiple seismic monitorings
Alarm signal is sent to safety level DCS system；
Delay sampling is carried out to multiple seismic monitoring alarm signals, if after the first default sampling period, it is described more
A seismic monitoring alarm signal does not change, then triggers the earthquake alarm signal.
In the present embodiment, the earthquake monitoring system in the only all power stations in this nuclear power base triggers alarm signal, and in DCS
The signal still remained after the sampling period delay of system, just the earthquake alarm as all power stations in this nuclear power base is believed
Number.
In step s 13, the earthquake alarm signal for combining formation need to be sent into the safety level DCS of all units in this power station
Reactor protection system, participate in reactor jump heap relay protective scheme, convenient for ensuring reactor at the first time under earthquake operating condition
Safety.Further, in order to avoid because caused by false alarm spurious shutdown lead to unnecessary economic loss, after the sampling that need to be delayed
True triggering.Therefore, this step includes following sub-step:
The earthquake alarm signal is sent to the reactor protection system of nuclear power unit；
Delay sampling is carried out to the earthquake alarm signal, by the earthquake alarm after the second default sampling period
Jump heap trigger signal one of of the signal as reactor protection system.
Nuclear power station seismic monitoring early warning network-building method provided by the invention fully considers most of nuclear power bases of the current country
The case where ground is the operation of more power stations all transmits the signal to same when any nuclear power station generates seismic monitoring alarm signal
Other nuclear power stations in one nuclear power base；All nuclear power stations only in nuclear power base all trigger seismic monitoring alarm signal
When, the just earthquake alarm signal as the nuclear power base, and the reactor that the earthquake alarm signal is sent to nuclear power unit is protected
Protecting system, one of the jump heap signal as reactor protection system, thus, it is possible to improve master control operator under earthquake operating condition certainly
Plan efficiency avoids because of nuclear safety accident caused by responding not in time, while fully considering that measures avoid missing caused by because of false alarm
Shutdown leads to unnecessary economic loss.
In an alternative embodiment of the invention, in order to further increase the efficiency of decision-making of master control operator under earthquake operating condition, only
The alarm signal of the nuclear power station seismic monitoring in any adjacent nuclear power base is triggered, all power stations in this nuclear power base will the letter
Pre-warning signal number as this base power station seismic monitoring, therefore, further includes:
Receive the seismic monitoring alarm signal from other nuclear power bases；
Seismic monitoring alarm signal from other nuclear power bases is sent to safety level as seismic monitoring pre-warning signal
DCS system.
It is specifically, same to cross the seismic monitoring alarm signal of optical fiber transmitting or satellite transmitting reception from other nuclear power bases,
To realize redundancy, it is ensured that under earthquake operating condition, alarm signal can smoothly be sent out.
Further, after receiving the seismic monitoring alarm signal from other nuclear power bases, the seismic monitoring that will receive
Alarm signal as seismic monitoring pre-warning signal be sent into safety level DCS system in, with cause at the first time operator's note that
Convenient for operator at the first time grasp earthquake monitoring system state, it is ensured that a certain power station earthquake monitoring system failure can not be suitable
Benefit initiate earthquake monitoring, alarming signal when intervene in time.The present embodiment passes through the seismic monitoring report using any adjacent nuclear power base
Seismic monitoring pre-warning signal of the alert signal as this nuclear power base, can further provide for the efficiency of decision-making of operator
Fig. 2 is the schematic diagram of nuclear power station seismic monitoring early warning group network system provided in an embodiment of the present invention；The seismic monitoring
Early warning system is used in multiple nuclear power stations in nuclear power base, as shown in Fig. 2, nuclear power station seismic monitoring early warning networking system of the invention
System includes:
Seismic monitoring alarm signal generation module 210, for when an earthquake occurs, generating seismic monitoring alarm signal；
Seismic monitoring alarm signal sending module 220, for the seismic monitoring alarm signal to be sent to same nuclear power
Other nuclear power stations in base；
Seismic monitoring alarm signal receiving module 230, for receiving other nuclear power stations in same nuclear power base
Seismic monitoring alarm signal；
Earthquake alarm signal generation module 240, for monitoring that multiple nuclear power stations in nuclear power base generate earthquake
When monitoring, alarming signal, alarm signal of initiating earthquake；
Earthquake alarm signal transmitting module 250, for the earthquake alarm signal to be sent to the reactor of nuclear power unit
Protection system, one of the jump heap trigger signal as reactor protection system.
Specifically, the earthquake alarm signal generation module includes:
Monitoring unit, for when monitoring that multiple nuclear power stations in nuclear power base generate seismic monitoring alarm signal,
Multiple seismic monitoring alarm signals are sent to safety level DCS system；
Sampling unit, for carrying out delay sampling to multiple seismic monitoring alarm signals, if by the first default sampling
After period, the multiple seismic monitoring alarm signal does not change, then triggers the earthquake alarm signal.
Further, the earthquake alarm signal is sent to the anti-of nuclear power unit by the earthquake alarm signal transmitting module
Heap is answered to protect system；The reactor protection system carries out delay sampling to the earthquake alarm signal, will preset by second
Jump heap trigger signal of the earthquake alarm signal as reactor protection system after sampling period.
Further, the seismic monitoring alarm signal receiving module is also used to receive the earthquake from other nuclear power bases
Monitoring, alarming signal；The nuclear power station seismic monitoring early warning group network system further includes seismic monitoring pre-warning signal sending module 260,
For being sent to safety level DCS system for the seismic monitoring alarm signal from other nuclear power bases as seismic monitoring pre-warning signal
System.
Nuclear power station seismic monitoring early warning group network system provided by the invention fully considers most of nuclear power bases of the current country
The case where ground is the operation of more power stations all transmits the signal to same when any nuclear power station generates seismic monitoring alarm signal
Other nuclear power stations in one nuclear power base；All nuclear power stations only in nuclear power base all trigger seismic monitoring alarm signal
When, the just earthquake alarm signal as the nuclear power base, and the reactor that the earthquake alarm signal is sent to nuclear power unit is protected
Protecting system, one of the jump heap signal as reactor protection system, thus, it is possible to improve master control operator under earthquake operating condition certainly
Plan efficiency avoids because of nuclear safety accident caused by responding not in time, while fully considering that measures avoid missing caused by because of false alarm
Shutdown leads to unnecessary economic loss.
About the system in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention, the electronic equipment
300, may include:
Processor 310, memory 320, communication interface 330 and bus 340；
The processor 310, the memory 320 and the communication interface 330 are connected and are completed by the bus 340
Mutual communication；
The memory 320 stores executable program code；
The processor 310 run by reading the executable program code stored in the memory 320 with it is described
The corresponding program of executable program code, for executing a kind of nuclear power station seismic monitoring early warning network-building method；Wherein, a seed nucleus
Power station seismic monitoring early warning network-building method, for the nuclear power base including multiple nuclear power stations, comprising the following steps:
When generating seismic monitoring alarm signal, the seismic monitoring alarm signal is sent in same nuclear power base
Other nuclear power stations；
When monitoring that multiple nuclear power stations in nuclear power base generate seismic monitoring alarm signal, alarm signal of initiating earthquake
Number；
The earthquake alarm signal is sent to the reactor protection system of nuclear power unit, as reactor protection system
Jump heap trigger signal.
The embodiment of the invention also provides a kind of storage mediums, wherein the storage medium is described for storing application program
Application program for executing a kind of intelligent machine for the hybrid channel IPV4 and IPV6 described in the embodiment of the present invention at runtime
The domain name analytic method of top box.
The embodiment of the invention also provides a kind of application programs, wherein the application program for executing this hair at runtime
A kind of nuclear power station seismic monitoring early warning network-building method described in bright embodiment.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit,
It can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above, above embodiments are only to illustrate technical solution of the present invention, rather than its limitations；Although referring to aforementioned
Invention is explained in detail for embodiment, wherein those skilled in the art should understand that: it still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features；And this
It modifies or replaces, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of nuclear power station seismic monitoring early warning network-building method, for the nuclear power base including multiple nuclear power stations, which is characterized in that
The following steps are included:
When the seismic monitoring early warning system of any nuclear power station generates seismic monitoring alarm signal, by the seismic monitoring alarm signal
Number it is sent to the safety level DCS system of other nuclear power stations in same nuclear power base；
Monitor that multiple nuclear power stations in nuclear power base generate seismic monitoring alarm in the safety level DCS system of any nuclear power station
When signal, alarm signal of initiating earthquake；
The earthquake alarm signal is sent to the reactor protection system of nuclear power unit, the jump heap as reactor protection system
One of trigger signal.
2. nuclear power station seismic monitoring early warning network-building method according to claim 1, which is characterized in that generating seismic monitoring
When alarm signal, the seismic monitoring alarm signal is sent to the step of other nuclear power stations in same nuclear power base
In, other cores seismic monitoring alarm signal being sent in same nuclear power base are transmitted by optical fiber transmission and hardwire
Power station.
3. nuclear power station seismic monitoring early warning network-building method according to claim 1, which is characterized in that monitoring nuclear power base
When multiple nuclear power stations in ground generate seismic monitoring alarm signal, the step for alarm signal of initiating earthquake includes:
When monitoring that multiple nuclear power stations in nuclear power base generate seismic monitoring alarm signal, multiple seismic monitorings are alarmed
Signal is sent to safety level DCS system；
Delay sampling is carried out to multiple seismic monitoring alarm signals, if after the first default sampling period, the multiplely
Shake monitoring, alarming signal does not change, then triggers the earthquake alarm signal.
4. nuclear power station seismic monitoring early warning network-building method according to claim 1, which is characterized in that by the earthquake alarm
Signal is sent to the reactor protection system of nuclear power unit, described in one of jump heap trigger signal as reactor protection system
Step includes:
The earthquake alarm signal is sent to the reactor protection system of nuclear power unit；
Delay sampling is carried out to the earthquake alarm signal, by the earthquake alarm signal after the second default sampling period
One of jump heap trigger signal as reactor protection system.
5. nuclear power station seismic monitoring early warning network-building method according to claim 1, which is characterized in that further include:
Receive the seismic monitoring alarm signal from other nuclear power bases；
Safety level DCS system is sent to using the seismic monitoring alarm signal from other nuclear power bases as seismic monitoring pre-warning signal
System.
6. nuclear power station seismic monitoring early warning network-building method according to claim 5, which is characterized in that by optical fiber transmitting and
Satellite transmitting receives the seismic monitoring alarm signal from other nuclear power bases.
7. a kind of nuclear power station seismic monitoring early warning group network system, in multiple nuclear power stations in nuclear power base, which is characterized in that institute
Stating nuclear power station seismic monitoring early warning group network system includes:
Seismic monitoring alarm signal generation module, for when an earthquake occurs, generating seismic monitoring alarm signal；
Seismic monitoring alarm signal sending module, for the seismic monitoring alarm signal to be sent in same nuclear power base
Other nuclear power stations；
Seismic monitoring alarm signal receiving module, for receiving the seismic monitoring of other nuclear power stations in same nuclear power base
Alarm signal；
Earthquake alarm signal generation module, for monitor multiple nuclear power stations in nuclear power base generate seismic monitoring alarm
When signal, alarm signal of initiating earthquake；
Earthquake alarm signal transmitting module, for the earthquake alarm signal to be sent to the reactor protection system of nuclear power unit
System, one of the jump heap trigger signal as reactor protection system.
8. nuclear power station seismic monitoring early warning group network system according to claim 7, which is characterized in that the earthquake alarm letter
Number generation module includes:
Monitoring unit will be more for when monitoring that multiple nuclear power stations in nuclear power base generate seismic monitoring alarm signal
A seismic monitoring alarm signal is sent to safety level DCS system；
Sampling unit, for carrying out delay sampling to multiple seismic monitoring alarm signals, if by the first default sampling period
Afterwards, the multiple seismic monitoring alarm signal does not change, then triggers the earthquake alarm signal.
9. nuclear power station seismic monitoring early warning group network system according to claim 7, which is characterized in that the earthquake alarm letter
The earthquake alarm signal is sent to the reactor protection system of nuclear power unit by number sending module；The reactor protection system
Delay sampling is carried out to the earthquake alarm signal, using the earthquake alarm signal after the second default sampling period as
One of jump heap trigger signal of reactor protection system.
10. nuclear power station seismic monitoring early warning group network system according to claim 7, which is characterized in that the seismic monitoring
Alarm signal receiving module is also used to receive the seismic monitoring alarm signal from other nuclear power bases；The nuclear power station earthquake prison
Surveying early warning group network system further includes seismic monitoring pre-warning signal sending module, for will be from the seismic monitoring in other nuclear power bases
Alarm signal is sent to safety level DCS system as seismic monitoring pre-warning signal.
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| CN201811170945.2A CN109444949A (en) | 2018-10-09 | 2018-10-09 | A kind of nuclear power station seismic monitoring early warning network-building method and system |
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| CN201811170945.2A CN109444949A (en) | 2018-10-09 | 2018-10-09 | A kind of nuclear power station seismic monitoring early warning network-building method and system |
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