CN207249725U - A kind of typhoon early warning system - Google Patents
A kind of typhoon early warning system Download PDFInfo
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- CN207249725U CN207249725U CN201721152947.XU CN201721152947U CN207249725U CN 207249725 U CN207249725 U CN 207249725U CN 201721152947 U CN201721152947 U CN 201721152947U CN 207249725 U CN207249725 U CN 207249725U
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Abstract
This application discloses a kind of typhoon early warning system, it is related to weather warning field, accurately and effectively typhoon data can be got, is conducive to power grid enterprises and carries out typhoon early warning.The typhoon early warning system of the application includes multiple target shaft towers：Multiple target shaft towers include primary target shaft tower, Secondary objective shaft tower, three-level target shaft tower and monitor station；Primary target shaft tower is radially distributed from three-level target shaft tower to coastal direction, and primary target shaft tower is radially distributed from Secondary objective shaft tower to coastal direction；Primary target shaft tower, Secondary objective shaft tower and the target shaft tower are connected with monitor station by communication line respectively, and primary target shaft tower is distributed in coastline.During the application is suitable for typhoon early warning.
Description
Technical field
This application involves weather warning field, more particularly to a kind of typhoon early warning system.
Background technology
Typhoon can cause power transmission network largely to trip or stop transport, and the tower that breaks, falls can be caused when serious, or even cause power grid big
Area is paralysed.As it can be seen that for power grid enterprises, it is particularly important that monitoring and early warning to typhoon.
At present, meteorological department has been set up Typhoon Monitoring network, for being monitored to typhoon and early warning.And power grid is looked forward to
Basic data of the monitoring data that industry is directly provided using meteorological department as early warning, then there are problems with：On the one hand, it is meteorological
Department is typically concerned about the weather condition of typhoon entirety, and power grid enterprises are then more concerned with some areas, such as indivedual mima type microrelief environment
Damaged condition of the lower typhoon to shaft tower on transmission line of electricity.However, meteorological station is usually distant apart from transmission tower, monitoring data
Without representativeness, it is impossible to the wind speed and direction situation near shaft tower is provided, after power grid enterprises can not carry out calamity according to monitoring data
Analysis；On the other hand, monitoring data reach power grid enterprises there are larger delay from meteorological department, can not provide in time for early warning
Basic data.
As it can be seen that how power grid enterprises, which get accurately and effectively typhoon data, becomes the key of early warning.
Utility model content
The application provides a kind of typhoon early warning system, can obtain accurately and effectively typhoon data, be conducive to power grid enterprises
Carry out typhoon early warning.
To reach above-mentioned purpose, the embodiment of the present application adopts the following technical scheme that：
The application provides a kind of typhoon early warning system, including multiple target shaft towers：
The multiple target shaft tower includes：Primary target shaft tower, Secondary objective shaft tower, three-level target shaft tower and monitor station；
The primary target shaft tower is radially distributed from the three-level target shaft tower to coastal direction, the primary target
Shaft tower is radially distributed from the Secondary objective shaft tower to coastal direction；
The primary target shaft tower, the Secondary objective shaft tower and the three-level target shaft tower respectively with the monitor station
Connected by communication line, the primary target shaft tower is distributed in coastline.
A kind of typhoon early warning system that the application provides, including multiple target shaft towers, multiple target shaft towers include：Level-one mesh
Mark post tower, Secondary objective shaft tower, three-level target shaft tower and monitor station；Primary target shaft tower is from three-level target shaft tower to coastal direction
Radially it is distributed, primary target shaft tower is radially distributed from Secondary objective shaft tower to coastal direction；Primary target shaft tower, two
Level target shaft tower and three-level target shaft tower are connected with monitor station by communication line respectively, and primary target shaft tower is distributed in seashore
Line.Compared in the prior art, electric power enterprise directly carries out typhoon early warning according to the monitoring data of the acquisition of meteorological platform, due to
Farther out, monitoring data are inaccurate without representativeness, early warning for the meteorological usual distance objective shaft tower of platform.However, utilize the application
The typhoon early warning system of embodiment, can obtain typhoon data directly at multiple target shaft towers, can be more using these typhoon data
Be conducive to electric power enterprise and carry out early warning to shaft tower, improve the validity and accuracy of early warning.
Brief description of the drawings
, below will be to needed in the embodiment in order to illustrate more clearly of the technical solution in the embodiment of the present application
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of flow chart of the method for typhoon early warning provided by the embodiments of the present application；
Fig. 2 is the flow chart of the method for another typhoon early warning provided by the embodiments of the present application；
Fig. 3 is the flow chart of the method for another typhoon early warning provided by the embodiments of the present application；
Fig. 4 is a kind of structure diagram of typhoon prior-warning device provided by the embodiments of the present application；
Fig. 5 is a kind of structure diagram of typhoon early warning system provided by the embodiments of the present application；
Fig. 6 is the structure diagram of another typhoon early warning system provided by the embodiments of the present application；
Fig. 7 is a kind of structure diagram of the terminal of typhoon early warning provided by the embodiments of the present application.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained all other without making creative work
Embodiment, shall fall in the protection scope of this application.
The embodiment of the present application provides a kind of method of typhoon early warning, as shown in Figure 1, including：
101st, at least one target shaft tower is determined according to preset rules.
Wherein, target shaft tower is located at the region that Landed Typhoon frequency is more than first threshold.
Specifically, the intensive region logged in of coastal area typhoon can be counted, and select according to the typhoon data of meteorological department
The shaft tower on the transmission line of electricity in the region is taken as target shaft tower.Specifically, can be according to the Landed Typhoon frequency in certain region
Whether judged more than first threshold.If the Landed Typhoon frequency in the region is more than first threshold, show typhoon in the region
Log in frequently, which belongs to the intensive login area of typhoon, therefore, can choose the shaft tower in the region as target stem
Tower.Wherein, the quantity of target shaft tower is at least one.
It should be noted that coastal area platform can also be counted according to the related typhoon data of other departments or enterprise
The intensive region logged in of wind, the embodiment of the present application is for determining that the method for the intensive login area of typhoon does not limit.
Optionally, it is contemplated that typhoon has characteristics that, nearer apart from coastline, and the wind-force of typhoon is stronger, to transmission of electricity
The destructiveness of shaft tower is also stronger on line.Therefore, preset rules can determine more mesh in the region nearer apart from coastline
Mark post tower, determines less target shaft tower in the region apart from coastline farther out, i.e., the quantity of target shaft tower and target shaft tower and
The distance between coastline is inversely proportional.For example, the distance in shaft tower and coastline can be less than 5km (kilo meter, thousand
Rice) region be arranged to the first observation area, the distance in shaft tower and coastline is more than or equal to 5km and is arranged to the less than 25km
Two observation areas, are more than or equal to 25km by the distance in shaft tower and coastline and are arranged to the 3rd observation area less than 50km.So
The quantity of the target shaft tower determined in the first observation area is more than the second observation area, the target determined in the second observation area
The quantity of shaft tower is more than the 3rd observation area.It should be noted that 5km, 25km, 50km here is only an example, this Shen
Please embodiment the concrete numerical value and the quantity of observation area that divide observation area are not limited.
Optionally, preset rules can choose shaft tower representative in the intensive login area of typhoon as target stem
Tower.Such as：Shaft tower positioned at opening, air port is as target shaft tower.Preset rules, which can also be, chooses some special bars
Tower, such as：Frequency of use is high, or in pervious typhoon occurs to collapse or the shaft tower of well damage, it is also desirable to which emphasis is supervised
Survey.Specifically, can be according to frequency of use compared with second threshold, if the frequency of use of target shaft tower is greater than or equal to the second threshold
Value, then the frequency of use of the shaft tower is high, confirms as target shaft tower.
102nd, the state ginseng of typhoon characterisitic parameter and/or target shaft tower of the typhoon when logging at target shaft tower is obtained
Number.
Specifically, for electric power enterprise, by monitoring typhoon characterisitic parameter and/or mesh of the typhoon at target shaft tower
The state parameter of mark post tower, can directly judge damaged condition of the typhoon to target shaft tower, be conducive to provide for typhoon early warning
Basic data promptly and accurately.
Wherein, typhoon characterisitic parameter includes average wind characterisitic parameter and/or fluctuating wind characterisitic parameter.Average wind characterisitic parameter
It is at least one in the average value of wind speed including typhoon in preset height preset time, wind direction.Such as：Average wind parameter can be with
Including typhoon the wind speed average value in 10 meters of height 10 minutes.Average wind characterisitic parameter can be used for reflecting being averaged for typhoon
Wind speed and mean wind direction.Fluctuating wind characterisitic parameter includes turbulence intensity, turbulence integral scale power spectral density and the space of typhoon
It is at least one in functional value.Since typhoon has a pulsating nature, i.e., the wind speed and direction on each moment each position is all different,
And there is variability, so fluctuating wind characterisitic parameter can reflect the situation of the real-time wind speed and direction of typhoon.
Wherein, the stress value of each rod piece of the state parameter of target shaft tower including target shaft tower, shaft tower displacement, with
And it is at least one in shaft tower deformation quantity, it can directly reflect damaged condition of the typhoon to target shaft tower.
Cost difference in view of obtaining monitoring device used in parameters, usually can obtain pulsation wind characteristic ginseng
The cost of the monitoring device of the state parameter of number or target shaft tower is higher.Therefore, general target shaft tower can only be obtained average
Wind characteristic parameter, for emphasis monitoring target shaft tower obtain then obtain average wind characterisitic parameter, fluctuating wind characterisitic parameter and/or
Shaft tower state parameter.Exemplary, obtaining the monitoring device of average wind characterisitic parameter can use the WS500-UMB of company A micro-
Type meteorological sensor.Acquisition average wind characterisitic parameter, the monitoring device of fluctuating wind characterisitic parameter can use the Wind of B companies
Master Pro high frequency three dimensional ultrasound anemobiagraphs.The VWS-10B of C companies can be used by obtaining the monitoring device of shaft tower state parameter
Type type vibration wire plate strain meter.It should be noted that the monitoring device for obtaining parameters here is only an example, the application
Embodiment does not limit specific monitoring device.
103rd, determine that typhoon is stepped on according to the typhoon characterisitic parameter and/or the state parameter of target shaft tower that are obtained at target shaft tower
To the damaged condition of target shaft tower during land.
Specifically, it can so carry out early warning using the average wind characterisitic parameter got at target shaft tower：
Due to being to determine shaft tower according to the average wind characterisitic parameter of conventional typhoon in the transmission tine planning design phase
Design wind speed, design wind speed is the maximum tolerance range for reflecting the target shaft tower.If the method for passing through the embodiment of the present application
The average wind characterisitic parameter got is equal to or more than the design wind speed of target shaft tower, then has shown the intensity of present typhoon
Up to or over the maximum tolerance range of the target shaft tower, then the target shaft tower be faced with badly damaged risk, it is necessary to
Alarm is sent to monitoring-testing device, for prompting the target shaft tower to be destroyed by typhoon.
Early warning can be so carried out using the fluctuating wind characterisitic parameter got at target shaft tower：
Since the typhoon actually logged in has a pulse characteristic, the design wind speed of possible average wind miss the mark shaft tower always,
But the wind-force of certain possible a period of time is especially strong, it is sufficient to destroys target shaft tower.It is so special just with the average wind of target shaft tower
Property parameter determine the extent of damage of target shaft tower, judging result may be inaccurate.So for the target stem for needing emphasis to monitor
Tower also needs to combine the progress early warning of fluctuating wind characterisitic parameter.
Specifically, the power spectral density function and spatial correlation function in fluctuating wind parameter calculate target shaft tower reality
When stress load, then real-time stress load is analyzed compared with the 3rd threshold value.It should be noted that here
Three threshold values can be the design wind value of target shaft tower or the other values determined according to pulsation wind characteristic, the application are implemented
Example does not limit.So, if stress load is greater than or equal to the 3rd threshold value in real time, show that the target shaft tower may be faced with sternly
The risk damaged again to monitoring-testing device, it is necessary to send alarm, for prompting the target shaft tower to be destroyed by typhoon.
Early warning can be so carried out using the state parameter for getting target shaft tower：
Although to target shaft tower when may infer that Landed Typhoon according to average wind characterisitic parameter and/or fluctuating wind characterisitic parameter
Damage caused by possible, but the state parameter of target shaft tower can directly reflect the stress of target shaft tower reality, and/or displacement
Amount, and/or deformation quantity.For emphasis monitoring target shaft tower, can also directly according to the stress of target shaft tower reality, displacement,
Deformation quantity carries out early warning.Specifically, if the state parameter of target shaft tower is more than the 4th threshold value, show that the target shaft tower may face
Face badly damaged risk, it is necessary to send alarm to monitoring-testing device, for prompting the target shaft tower may be by typhoon
Destroy.Wherein, the 4th threshold value can be shaft tower can bear maximum weighted value, maximum displacement, in largest deformation amount at least
One.
A kind of method for typhoon early warning that the application provides, at least one target shaft tower is determined according to preset rules,
The state parameter of typhoon characterisitic parameter and/or target shaft tower when obtaining Landed Typhoon at target shaft tower, according to target shaft tower
Locate the damage journey to target shaft tower when the state parameter of the typhoon characterisitic parameter and/or target shaft tower obtained determines Landed Typhoon
Degree.Compared in the prior art, electric power enterprise directly carries out typhoon early warning according to the monitoring data of the acquisition of meteorological platform, due to
Farther out, monitoring data are inaccurate without representativeness, early warning for the meteorological usual distance objective shaft tower of platform.The embodiment of the present application can
The state parameter of the typhoon characterisitic parameter and/or target shaft tower at target shaft tower is obtained, directly according to the monitoring at target shaft tower
Data determine damaged condition of the Landed Typhoon to target shaft tower, are conducive to improve the accuracy of electric power enterprise early warning.
Further, it is contemplated that carry out early warning necessary not only for each target shaft tower, it is also necessary to reference to each target stem
The tower region logged in intensive to whole typhoon carries out early warning, and the embodiment of the present application additionally provides a kind of method of typhoon early warning, such as
Shown in Fig. 2, step 103 further includes：
201st, the attenuation change for determining typhoon during Landed Typhoon according to the typhoon characterisitic parameter of the acquisition at target shaft tower is advised
Rule.
Wherein, the attenuation change rule of typhoon includes the attenuation change rule of average wind, and/or the attenuation change of fluctuating wind
Rule.It should be noted that the changing rule of typhoon decay here can be parallel to the changing rule in coastline direction, also may be used
To be perpendicular to the changing rule in coastline direction, the changing rule along transmission line of electricity can also be, in this regard, the application is implemented
Example does not limit.
Specifically, carrying out statistics and analysis to whole average wind characterisitic parameters of acquisition, the Horizontal Winds of typhoon are obtained
Structure, i.e. typhoon are in overall region, the situation of mean wind speed, wind direction at preset height.Further analysis level wind field
The attenuation change rule of topology discovery average wind.
Statistics and analysis are carried out to the whole fluctuating wind characterisitic parameters of acquisition, are obtained in regional area or mima type microrelief area
The attenuation change rule of wind pulse characteristic wind in domain.
When the 202nd, determining Landed Typhoon according to the attenuation change rule of typhoon, first threshold is more than to Landed Typhoon frequency
The damaged condition of shaft tower in region in addition to target shaft tower.
Wherein, the shaft tower in the intensive region logged in of typhoon in addition to target shaft tower, which may be considered, is fitted without monitoring
The shaft tower of equipment.
Specifically, considering cost problem, the target shaft tower for being mounted with monitoring device is in the intensive login area of typhoon
Some less shaft towers.And for being fitted without the shaft tower of monitoring device in the region, then can according in step 201 determine
The changing rule of typhoon characterisitic parameter determines damaged condition of the typhoon to it.
Exemplary, if the typhoon characterisitic parameter for the target shaft tower being fitted without near the shaft tower of monitoring device is identical,
It is considered that the typhoon characterisitic parameter of the shaft tower for being fitted without monitoring device is identical with the parameter of these target shaft towers.If not yet
The changing rule that the typhoon characterisitic parameter for having the target shaft tower near the shaft tower of installation monitoring device tapers off, then can be according to this
The changing rule that successively decreases speculates the typhoon characterisitic parameter for being fitted without the shaft tower of monitoring device.The embodiment of the present application is to typhoon characteristic
The attenuation change rule of parameter, and do not limited according to the method for the typhoon characterisitic parameter of the corresponding shaft tower of attenuation change supposition
It is fixed.Further, the parameter that what can be gone out by inference be fitted without the shaft tower of monitoring device determines damage journey of the typhoon to it
Degree, and carry out early warning.
In addition, also school can be carried out to the typhoon characterisitic parameter that single target shaft tower obtains according to the attenuation change rule of typhoon
Core, to lift the accuracy for getting typhoon characterisitic parameter.
Further, since preceding method is to determine target shaft tower according to the actual conditions of conventional Landed Typhoon, and it is pre-
The monitoring device first installed at target shaft tower may not monitor the real time data of this typhoon, and then, the application is implemented
Example additionally provides a kind of method of typhoon early warning, as shown in figure 3, step 102 further includes：
The small scale wind field of vertical wind profile and/or strain section when the 301, obtaining Landed Typhoon at target shaft tower is special
Sign.
Specifically, since preceding method is to determine target shaft tower according to the actual conditions of conventional Landed Typhoon, and it is advance
The monitoring device installed at target shaft tower may not monitor the real time data of this typhoon.So need according to prediction
The routing information of this typhoon determines some new target shaft towers.Such as：Choose a certain range of positioned at this typhoon track
Shaft tower is as new target shaft tower.Monitoring is installed in the substation or other buildings that can be powered near new target shaft tower
Equipment.First, aweather, footpath here aweather refers to the monitoring in the real-time footpath of monitoring device position when obtaining Landed Typhoon
Equipment position is the center of circle, in pre-set radius each position relative to the center of circle wind speed and direction.Then, by the reality of acquisition
Shi Jing aweather obtains the three-dimensional in wind speed at ground to gradient level, wind direction and local preset range by data inversion
Three-dimensional wind field, and then obtain the vertical wind profile of each target tower position and/or the small scale wind field characteristic of each strain section.
Wherein, vertical wind profile is the wind speed change curve at ground to gradient level at shaft tower, including：Ground is to ladder
It is wind speed that degree wind is highly located, at least one in wind direction.
Wherein, in transmission line of electricity, circuit generation string falls in order to prevent, i.e., a shaft tower is with another as dominoes
One shaft tower all collapses, and transmission line of electricity is divided into several strain sections, the head and the tail of each strain section using intensity it is big, be not easy down
The anchor support to collapse.And the small scale Characteristics of Wind Field in strain section includes each shaft tower in strain section and the wind at each bar power transmission line
It is at least one in speed, wind direction.
Exemplary, laser radar or weather radar can be used by obtaining the monitoring device of footpath aweather.Such as D can be used
The Wind Cube 200s sweep type laser radars of company, obtain the footpath of radar position aweather.It should be noted that due to
Laser radar and weather radar need to power, it is possible to which selection is in the substation of opening or other buildings that can be powered
On.
It should be noted that due to that can not ensure that the predicted path of this typhoon is necessarily accurate, it is also contemplated that according to platform
The real-time logon information of wind, the monitoring position of flexible definite monitoring device.Such as：It can will monitor the monitoring device of footpath aweather
In moveable equipment or the vehicles, change monitoring position in time according to the actual path logged in of typhoon.
The rod piece of target shaft tower different height when the 302nd, determining Landed Typhoon according to the vertical wind profile at target shaft tower
Stressing conditions, and then to the damaged condition of target shaft tower during definite Landed Typhoon；And/or according to strain section at target shaft tower
Small scale Characteristics of Wind Field determines the stressing conditions of strain section during Landed Typhoon where target shaft tower, and then during definite Landed Typhoon
To the damaged condition of target shaft tower.
Specifically, according to the real-time wind speed size on ground at target shaft tower to gradient level, it is different to calculate target shaft tower
The actual loading load of the rod piece of height, then compared with the design load of each rod piece.If the reality of some rod piece in shaft tower
Border stress load is more than design load, shows that the target shaft tower may be faced with badly damaged risk, it is necessary to be set to monitoring management
Preparation goes out alarm, for prompting the target shaft tower to be destroyed by typhoon.
Optionally, according to the small such early warning of scale Characteristics of Wind Field of strain section：
Since the stress of the shaft tower in transmission line of electricity and conducting wire in typhoon is interaction, only according to target shaft tower
The data for locating to obtain determine that the stressing conditions of the target shaft tower are inaccurate.Therefore, can be using whole strain section as one
A entirety considers.Specifically, the small scale Characteristics of Wind Field of the single strain section according to where target shaft tower, obtains the strain section
Real-time wind speed, wind direction at interior each shaft tower and each bar conducting wire.It is real-time at each shaft tower and each bar conducting wire further according to acquisition
Wind speed carries out the coupling of tower wire body system and calculates, and obtains the actual loading value of target shaft tower.Then by the target shaft tower actual loading value
Compared with the design load of shaft tower, if the actual loading value of shaft tower is greater than or equal to pole and tower design value, show the target shaft tower
Badly damaged risk may be faced with, it is necessary to send alarm to monitoring-testing device, for prompting the target shaft tower to meet with
Destroyed to typhoon.
The embodiment of the present application also provides a kind of device 40 of typhoon early warning, as shown in figure 4, described device 40 includes：
Determination unit 41, for determining at least one target shaft tower according to preset rules, the target shaft tower is located at typhoon
Login frequency is more than the region of first threshold；
Acquiring unit 42, platform during for obtaining Landed Typhoon at the target shaft tower that the determination unit 41 determines
Wind characteristic parameter, and/or the state parameter of the target shaft tower；
The determination unit 41, the typhoon being additionally operable at the target shaft tower according to the acquiring unit 42 acquisition
Characterisitic parameter, and/or the state parameter of the target shaft tower, to the damaged condition of the target shaft tower when determining Landed Typhoon.
A kind of device for typhoon early warning that the application provides, at least one target shaft tower is determined according to preset rules,
The state parameter of typhoon characterisitic parameter and/or target shaft tower when obtaining Landed Typhoon at target shaft tower, according to target shaft tower
Locate the damage journey to target shaft tower when the state parameter of the typhoon characterisitic parameter and/or target shaft tower obtained determines Landed Typhoon
Degree.Compared in the prior art, electric power enterprise directly carries out typhoon early warning according to the monitoring data of the acquisition of meteorological platform, due to
Farther out, monitoring data are inaccurate without representativeness, early warning for the meteorological usual distance objective shaft tower of platform.The embodiment of the present application can
The state parameter of the typhoon characterisitic parameter and/or target shaft tower at target shaft tower is obtained, directly according to the monitoring at target shaft tower
Data determine damaged condition of the Landed Typhoon to target shaft tower, are conducive to improve the accuracy of electric power enterprise early warning.
Further, the typhoon characterisitic parameter includes average wind characterisitic parameter and fluctuating wind characterisitic parameter, wherein, it is average
Wind characteristic parameter includes at least one in the average value of wind speed of the typhoon in preset height preset time, wind direction；Fluctuating wind is special
Property the turbulence intensity of parameter including typhoon, turbulence integral scale power spectral density and spatial function value in it is at least one；The mesh
The stress value of each rod piece of the state parameter of mark post tower including the target shaft tower, the displacement of the target shaft tower and
It is at least one in the target stem turriform variable.
Further, the preset rules include：The quantity of the target shaft tower and the target shaft tower and coastline it
Between distance be inversely proportional；The acquiring unit 42, average wind when being additionally operable to obtain Landed Typhoon at the target shaft tower are special
Property parameter.
Further, the preset rules further include：The frequency of use of the target shaft tower is more than second threshold, and/or
The target shaft tower is located at opening or air port, and/or the target shaft tower once collapsed；The acquiring unit 42,
It is additionally operable to obtain the average wind characterisitic parameter at the target shaft tower, the fluctuating wind characterisitic parameter at the target shaft tower, and/or
The state parameter of the target shaft tower.
Further, the determination unit 41, if being additionally operable to average wind characterisitic parameter of acquisition etc. at the target shaft tower
In or more than the target shaft tower design wind speed, then early warning is sent, for prompting the target shaft tower in the hole；Institute
Determination unit 41 is stated, if the fluctuating wind characterisitic parameter for being additionally operable to obtain at the target shaft tower is equal to or more than the 3rd threshold value,
Early warning is sent, for prompting the target shaft tower in the hole；The determination unit 41, if being additionally operable to the target shaft tower
State parameter be equal to or more than the 4th threshold value, then early warning is sent, for prompting the target shaft tower in the hole.
Further, the determination unit 41, be additionally operable to according to the acquiring unit 42 obtain Landed Typhoon when in institute
The typhoon characterisitic parameter at target shaft tower is stated, determines the attenuation change rule of typhoon during Landed Typhoon；The determination unit 41, also
During for determining Landed Typhoon according to the attenuation change rule of typhoon, the region of first threshold is more than to the Landed Typhoon frequency
In except the determination unit 41 determine target shaft tower in addition to shaft tower damaged condition.
Further, the preset rules further include：The target shaft tower is located in typhoon track preset range；It is described to obtain
Unit 42 is taken, according to the vertical wind profile at the definite target shaft tower of determination unit 41 when being additionally operable to obtain Landed Typhoon
And/or the small scale Characteristics of Wind Field of strain section；The determination unit 41, is additionally operable to according to obtaining the acquiring unit 42
Vertical wind profile at target shaft tower, determines the stressing conditions of the rod piece of target shaft tower different height during Landed Typhoon, into
And to the damaged condition of the target shaft tower when determining Landed Typhoon；And/or the mesh obtained according to the acquiring unit 42
The small scale Characteristics of Wind Field of strain section at mark post tower, determines the stress feelings of strain section during Landed Typhoon where the target shaft tower
Condition, and then to the damaged condition of the target shaft tower during definite Landed Typhoon.
As shown in figure 5, the embodiment of the present application also provides a kind of typhoon early warning system 500, including multiple target shaft towers, it is multiple
Target shaft tower includes：Primary target shaft tower 501, Secondary objective shaft tower 502, three-level target shaft tower 503 and monitor station 504；Level-one
Target shaft tower 501 is radially distributed from three-level target shaft tower 503 to coastal direction, and primary target shaft tower 501 is from Secondary objective
Shaft tower 502 is radially distributed to coastal direction；Primary target shaft tower 501, Secondary objective shaft tower 502 and three-level target shaft tower
503 are connected with monitor station 504 by communication line respectively, and primary target shaft tower 501 is distributed in coastline.
Specifically, it is followed successively by primary target shaft tower 501, Secondary objective shaft tower 502 and three-level from the coastal direction to inland
The distance between target shaft tower 503, and quantity is reduced successively, the i.e. quantity of target shaft tower and target shaft tower and coastline are into anti-
Than.
Further, primary target shaft tower 501 from three-level target shaft tower 503 to the radiation in coastal direction perpendicular to seashore
Line；Primary target shaft tower 501 is from Secondary objective shaft tower 502 to the radiation in coastal direction perpendicular to coastline.
Further, as shown in fig. 6, the embodiment of the present application additionally provides a kind of typhoon early warning system 600, including multiple mesh
Mark post tower, wherein, each in primary target shaft tower 601, Secondary objective shaft tower 602, three-level target shaft tower 603 includes：Wind
Fast sensor 604 and processor 605, wherein, air velocity transducer 604 passes through connection to processor 605.
Specifically, air velocity transducer can be used for obtaining the average wind characterisitic parameter at target shaft tower, then by processing
Device 605 is sent to monitor station 606, for typhoon early warning.
Further, air velocity transducer 605 is ultrasonic wind speed sensor.
Further, multiple target shaft towers further include the emphasis monitoring objective shaft tower for being arranged on the intensive login area of typhoon
607,607 frequency of use of emphasis monitoring objective shaft tower is more than first threshold or once occurred to collapse, or positioned at air port or is located at
Opening.
Further, emphasis monitoring objective shaft tower 607 includes：Turbulence sensors 608, and/or strain transducer 609, with
And processor 610；Turbulence sensors 608 and strain transducer 609 pass through connection to processor 610 respectively.
Specifically, turbulence sensors 608 can be used for obtaining the average wind characterisitic parameter at emphasis monitoring objective shaft tower 607
With fluctuating wind characterisitic parameter, strain transducer 609 can be used for the shaft tower state parameter for obtaining emphasis monitoring objective shaft tower 607,
And average wind characterisitic parameter and fluctuating wind characterisitic parameter, and/or shaft tower state parameter will be sent to by monitoring by processor 610
Platform 606, for typhoon early warning.
Further, system further includes：LDV technique 611, LDV technique 611 are located at typhoon track and preset model
In enclosing；LDV technique 611 is connected by communication line with monitor station 606.
Specifically, LDV technique 611 can be used for obtain Landed Typhoon when real-time footpath aweather, then by real-time footpath
Monitor station 606 is sent to by communication line to wind data, for typhoon early warning.
As shown in fig. 7, the embodiment of the present application also provides a kind of terminal of typhoon early warning, including：Processor 701, memory
702nd, transceiver 703 and bus 704, the processor 701, the memory 702 and the transceiver 703 pass through described total
Line 704 communicates.Wherein, the memory 702 is used to store multiple instruction to realize the typhoon early warning of the application offer, institute
State processor 701 and perform the multiple instruction and to realize determine at least one target shaft tower according to preset rules；Typhoon is obtained to step on
Typhoon characterisitic parameter during land at the target shaft tower, and/or the state parameter of the target shaft tower；According to the target stem
The typhoon characterisitic parameter obtained at tower, and/or the state parameter of the target shaft tower when determining Landed Typhoon to the mesh
The damaged condition of mark post tower.Wherein, the target shaft tower is located at the region that Landed Typhoon frequency is more than first threshold.
Further, the typhoon characterisitic parameter that the processor 701 obtains includes average wind characterisitic parameter and pulsation
Wind characteristic parameter, wherein, average wind characterisitic parameter includes average value, the wind direction of wind speed of the typhoon in preset height preset time
In it is at least one；Fluctuating wind characterisitic parameter includes turbulence intensity, turbulence integral scale power spectral density and the spatial function of typhoon
It is at least one in value；The state parameter of the target shaft tower includes stress value, the mesh of each rod piece of the target shaft tower
It is at least one in the displacement of mark post tower and the target stem turriform variable.
Further, the processor 701 is additionally operable to when the preset rules include：The quantity of the target shaft tower and institute
When stating the distance between target shaft tower and coastline and being inversely proportional, the average wind characterisitic parameter at the target shaft tower is obtained.
Further, the processor 701 is additionally operable to when the preset rules further include：The target shaft tower uses frequency
Rate is more than second threshold, and/or the target shaft tower is located at opening or air port, and/or the target shaft tower once occurred
When collapsing, the average wind characterisitic parameter at the target shaft tower, the fluctuating wind characterisitic parameter at the target shaft tower are obtained, and/
Or the state parameter of the target shaft tower.
Further, if the average wind characterisitic parameter that the processor 701 is additionally operable to obtain at the target shaft tower is equal to
Or the design wind speed more than the target shaft tower, then early warning is sent, for prompting the target shaft tower in the hole；If institute
State the fluctuating wind characterisitic parameter obtained at target shaft tower and be equal to or more than the 3rd threshold value, then early warning is sent, for prompting the mesh
Mark post tower is in the hole；If the state parameter of the target shaft tower is equal to or more than the 4th threshold value, early warning is sent, is used for
Prompt the target shaft tower in the hole.
Further, the processor 701 is additionally operable to true according to the typhoon characterisitic parameter of the acquisition at the target shaft tower
Determine the attenuation change rule of typhoon during Landed Typhoon, the attenuation change rule of the typhoon includes the attenuation change rule of average wind
Rule, and/or the attenuation change rule of fluctuating wind；When determining Landed Typhoon according to the attenuation change rule of typhoon, to the typhoon
Login frequency is more than the damaged condition of the shaft tower in addition to the target shaft tower in the region of first threshold.
Further, the processor 701 is additionally operable to when the preset rules further include：The target shaft tower is located at typhoon
When in the preset range of path, the small ruler of vertical wind profile and/or strain section when obtaining Landed Typhoon at the target shaft tower
Spend Characteristics of Wind Field；Target shaft tower different height when determining Landed Typhoon according to the vertical wind profile at the target shaft tower
The stressing conditions of rod piece, and then to the damaged condition of the target shaft tower during definite Landed Typhoon；And/or according to the target
The small scale Characteristics of Wind Field of strain section determines the stressing conditions of strain section during Landed Typhoon where the target shaft tower at shaft tower,
And then to the damaged condition of the target shaft tower when determining Landed Typhoon.
Wherein, the processor 701 described in the embodiment of the present application can be a processor or multiple treatment elements
General designation.For example, the processor 701 can be central processing unit (Central Processing Unit, abbreviation CPU), also may be used
To be specific integrated circuit (Application Specific Integrated Circuit, abbreviation ASIC), or by with
The one or more integrated circuits for implementing the embodiment of the present application are set to, such as：One or more microprocessors (digital
Signal processor, abbreviation DSP), or, one or more field programmable gate array (Field Programmable
Gate Array, abbreviation FPGA).
Memory 702 can be the general designation of a storage device or multiple memory elements, and for storing and can hold
Line program code etc..And memory 702 can include random access memory (RAM), can also include nonvolatile memory (non-
Volatile memory), such as magnetic disk storage, flash memory (Flash) etc..
Bus 704 can be that industry standard architecture (Industry Standard Architecture, ISA) is total
Line, external equipment interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended
Industry Standard Architecture, EISA) bus etc..It is total that the bus 704 can be divided into address bus, data
Line, controlling bus etc..For ease of representing, only represented in Fig. 7 with a thick line, it is not intended that an only bus or a species
The bus of type.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Point mutually referring to, what each embodiment stressed be it is different from other embodiment it
Place.For device embodiment, since it is substantially similar to embodiment of the method, so describing to compare
Simply, the relevent part can refer to the partial explaination of embodiments of method.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above, is only the embodiment of the application, but the protection domain of the application is not limited thereto, any
Those familiar with the art is in the technical scope that the application discloses, the change or replacement that can readily occur in, all should
Cover within the protection domain of the application.Therefore, the protection domain of the application should be subject to scope of the claims.
Claims (7)
1. a kind of typhoon early warning system, including multiple target shaft towers, it is characterised in that the multiple target shaft tower includes：Level-one
Target shaft tower, Secondary objective shaft tower, three-level target shaft tower and monitor station；
The primary target shaft tower is radially distributed from the three-level target shaft tower to coastal direction, the primary target shaft tower
Radially it is distributed to coastal direction from the Secondary objective shaft tower；
The primary target shaft tower, the Secondary objective shaft tower and the three-level target shaft tower pass through with the monitor station respectively
Communication line connects, and the primary target shaft tower is distributed in coastline.
2. typhoon early warning system according to claim 1, it is characterised in that the primary target shaft tower is from the three-level mesh
Radiation from mark post tower to coastal direction perpendicular to coastline；
The primary target shaft tower is from the Secondary objective shaft tower to the radiation in coastal direction perpendicular to coastline.
3. typhoon early warning system according to claim 2, it is characterised in that the primary target shaft tower, Secondary objective bar
Each in tower, three-level target shaft tower includes：Air velocity transducer and processor, wherein, the air velocity transducer passes through circuit
It is connected to the processor.
4. typhoon early warning system according to claim 3, it is characterised in that the air velocity transducer passes for ultrasonic wind speed
Sensor.
5. typhoon early warning system according to claim 1, it is characterised in that the multiple target shaft tower, which further includes, to be arranged on
The emphasis monitoring objective shaft tower of the intensive login area of typhoon, the emphasis monitoring objective shaft tower frequency of use be more than first threshold,
Or once occurred to collapse, or positioned at air port or positioned at opening.
6. typhoon early warning system according to claim 5, it is characterised in that the emphasis monitoring objective shaft tower includes：It is rapid
Flow sensor, and/or strain transducer, and processor；
The turbulence sensors and the strain transducer pass through connection to the processor respectively.
7. typhoon early warning system according to claim 1, it is characterised in that the system also includes：LDV technique,
The LDV technique is located in typhoon track preset range；
The LDV technique is connected by communication line with the monitor station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152947.XU CN207249725U (en) | 2017-09-07 | 2017-09-07 | A kind of typhoon early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152947.XU CN207249725U (en) | 2017-09-07 | 2017-09-07 | A kind of typhoon early warning system |
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| CN207249725U true CN207249725U (en) | 2018-04-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946765A (en) * | 2019-04-02 | 2019-06-28 | 上海电气风电集团有限公司 | The prediction technique and system in the flow field of wind power plant |
| CN113554266A (en) * | 2021-06-08 | 2021-10-26 | 国网湖南省电力有限公司 | Power grid damage risk early warning method and system caused by strong wind under typhoon condition |
-
2017
- 2017-09-07 CN CN201721152947.XU patent/CN207249725U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946765A (en) * | 2019-04-02 | 2019-06-28 | 上海电气风电集团有限公司 | The prediction technique and system in the flow field of wind power plant |
| CN109946765B (en) * | 2019-04-02 | 2021-05-07 | 上海电气风电集团股份有限公司 | Prediction method and system for flow field of wind power plant |
| CN113554266A (en) * | 2021-06-08 | 2021-10-26 | 国网湖南省电力有限公司 | Power grid damage risk early warning method and system caused by strong wind under typhoon condition |
| CN113554266B (en) * | 2021-06-08 | 2024-01-30 | 国网湖南省电力有限公司 | Early warning method and system for risk of damage to power grid caused by strong wind under typhoon condition |
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Effective date of registration: 20210607 Address after: 510700 3rd, 4th and 5th floors of building J1 and 3rd floor of building J3, No.11 Kexiang Road, Science City, Luogang District, Guangzhou City, Guangdong Province Patentee after: China Southern Power Grid Research Institute Co.,Ltd. Address before: 510663 3 building, 3, 4, 5 and J1 building, 11 building, No. 11, Ke Xiang Road, Luogang District Science City, Guangzhou, Guangdong. Patentee before: China Southern Power Grid Research Institute Co.,Ltd. Patentee before: CSG POWER GRID TECHNOLOGY RESEARCH CENTER |