CN109190150A - Old line located windproof appraisal procedure, device, equipment and medium - Google Patents
Old line located windproof appraisal procedure, device, equipment and medium Download PDFInfo
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Abstract
The present invention discloses a kind of old line located windproof appraisal procedure, using 50 years wind speed return periods as benchmark, obtain the load factor of different years wind speed return period, according to the load factor of different years wind speed return period, the corresponding return period reliability level of the load factor of different years wind speed return period is determined；The corresponding wind evil attacking lung of different voltages grade and wind load regulation coefficient are extracted from different design specifications；Wind evil attacking lung and wind load regulation coefficient are obtained according to when calculating wind load under different voltages grade；According to wind evil attacking lung and the wind load regulation coefficient, the Reliability equivalence factor of tower wire body system is calculated；According to the Reliability equivalence factor of tower wire body system, corresponding Reliability equivalence factor reliability rank is determined；Return period reliability level is compared with Reliability equivalence factor reliability rank, determines the reliability rank of tower line.The assessment for taking the transmission tower using different designs specification differentiation, effectively evaluates the wind reliability of transmission tower.
Description
Technical field
The present invention relates to engineering structure Performance Evaluation technical fields, more particularly to a kind of old line located radix saposhnikoviae assessment
Method, apparatus, equipment and medium.
Background technique
Since the standard followed in history is different and built environment is different, existing route is irregular on wind loading rating,
There are wind loading rating deficiencies for a large amount of existing routes.By existing design system appraisal, existing route does not meet wind force proofing design requirement
Ratio is higher.Since the reinforcing of route wind resistance is directed not only to the construction fund of magnanimity, and it is related to expropriation of land, plans that report is built, has a power failure
Complicated economic society technical factor, therefore for the evaluation of the capability of anti-wind of existing route and strengthening reconstruction, it needs to comprehensively consider
Social economy's cost is reinforced in route capability of anti-wind or even power grid security and transformation, is needed more smart compared with new route anti-storm design
Carefully, this, which just needs to study, establishes one based on more accurately assessing route capability of anti-wind, fully considers track strengthening and route
The windproof standard of newly-built difference, to promote the existing route capability of anti-wind assessment of route to work with strengthening reconstruction.
Therefore need to provide a kind of method assessed according to differentiation route.
Summary of the invention
In view of the above-mentioned problems, considering the purpose of the present invention is to provide a kind of old line located windproof appraisal procedure
The voltage class of transmission tower takes the transmission tower using different designs specification the appraisal procedure of differentiation, can be effective
The wind reliability for evaluating transmission tower, so that corresponding windproof reinforcement means targetedly be taken to carry out windproof transformation
Design.
In a first aspect, the present invention provides a kind of old line located windproof appraisal procedures, comprising:
Using 50 years wind speed return periods as benchmark, the load factor of different years wind speed return period is obtained；
According to the load factor of the different years wind speed return period, the load of the different years wind speed return period is determined
The corresponding return period reliability level of the factor；
The corresponding wind evil attacking lung of different voltages grade and wind load regulation coefficient are extracted from different design specifications；
Wherein, the wind evil attacking lung and the wind load regulation coefficient are obtained according to when calculating wind load under different voltages grade
Out；
According to the wind evil attacking lung and the wind load regulation coefficient, the Reliability equivalence factor of tower wire body system is calculated；
According to the Reliability equivalence factor of tower wire body system, corresponding Reliability equivalence factor reliability rank is determined；
The return period reliability level is compared with the Reliability equivalence factor reliability rank, determines the tower wire body
The reliability rank of system.
In the first possible implementation of first aspect, further includes:
According to route importance rate, the benchmark reliability of the route of different importance rates in tower wire body system is obtained
Value；
When the corresponding reliability level of the route is less than the benchmark reliability value, the line marker is transformation；
When the corresponding reliability level of the route is greater than the benchmark reliability value, the line marker is without changing
It makes.
In second of possible implementation of first aspect, the calculation formula of the Reliability equivalence factor of tower wire body system are as follows: a
=(αLine·βLine+αTower·βTower)/2；Wherein, a is the Reliability equivalence factor of tower line, αLineFor the wind evil attacking lung of grounded-line, αTowerFor bar
The wind evil attacking lung of tower, βLineFor the wind load regulation coefficient of grounded-line；βTowerFor the wind load regulation coefficient of shaft tower.
In the third possible implementation of first aspect,
It is described using 50 years wind speed return periods as benchmark, obtain the different years wind speed return period load factor include:
Return period reliability relatedness computation formula is obtained according to the relational expression of wind pressure and return period；Wherein, wind pressure with again
Current relational expression is xR=x10+ (x100-x10) * (lnR/ln10-1)；Wherein, xR is the load factor of R return period；
X10 is the fundamental wind pressure of 10 year return period；X100 is the fundamental wind pressure of 100 year return period；
Using 50 years wind speed return periods as benchmark, obtained according to the return period reliability relatedness computation formula different
The load factor of time limit wind speed return period, wherein the load factor are as follows: xR/x50=1+ β (lnR-ln50)；Wherein,
In the 4th kind of possible implementation of first aspect,
It is described that the return period reliability level is compared with the Reliability equivalence factor reliability rank, obtain the tower
The reliability rank of line includes:
Obtain the corresponding comparison range of return period reliability rank different in the return period reliability level；
It is corresponding according to the comparison range when detecting that the Reliability equivalence factor reliability rank is in the comparison range
Return period reliability rank obtains the reliability rank of tower wire body system.
In the 4th kind of possible implementation with reference to first aspect, in the 5th kind of possible implementation of first aspect,
Further include:
Corresponding reliability evaluation is obtained according to reliability level；Wherein, reliability evaluation includes extremely unreliable, no
Reliably, less reliable, substantially reliable, reliable, very reliable and extremely reliable.
Second aspect, the embodiment of the invention provides a kind of old line located radix saposhnikoviae assessment devices, comprising:
Load factor obtains module, reappears for using 50 years wind speed return periods as benchmark, obtaining different years wind speed
The load factor of phase
Return period reliability level obtains module, for the load factor according to the different years wind speed return period, really
The corresponding return period reliability level of load factor of the fixed different years wind speed return period；
Coefficient obtains module, for extracting the corresponding wind evil attacking lung of different voltages grade from different design specifications
With wind load regulation coefficient；Wherein, the wind evil attacking lung and the wind load regulation coefficient are according to different voltages etc.
It is obtained when calculating wind load under grade；
Reliability equivalence factor computing module, for calculating according to the wind evil attacking lung and the wind load regulation coefficient
The Reliability equivalence factor of tower wire body system；
Reliability equivalence factor reliability rank obtains module and determines corresponding for the Reliability equivalence factor according to tower wire body system
Reliability equivalence factor reliability rank；
The reliability rank of tower wire body system obtains module, for the return period reliability level and the Reliability equivalence factor
Reliability rank is compared, and determines the reliability rank of tower wire body system.
The third aspect, the embodiment of the invention provides a kind of old line located windproof assessment equipment, including processor,
Memory and storage in the memory and are configured as the computer program executed by the processor, the processor
Old line located windproof appraisal procedure as described above is realized when executing the computer program.
Fourth aspect, the embodiment of the invention provides a kind of computer readable storage mediums, which is characterized in that the calculating
Machine readable storage medium storing program for executing includes the computer program of storage, wherein controls the computer in computer program operation
Equipment where readable storage medium storing program for executing executes old line located windproof appraisal procedure as described above.
One technical solution of above-mentioned technical proposal has the advantages that the wind speed return period using 50 years as benchmark, is obtained
Take the load factor of different years wind speed return period according to the load factor of the different years wind speed return period, determination is described not
The corresponding return period reliability level with the load factor of time limit wind speed return period；Different voltages are extracted from different design specifications
The corresponding wind evil attacking lung of grade and wind load regulation coefficient；Wherein, the wind evil attacking lung and the wind load
Regulation coefficient is obtained according to when calculating wind load under different voltages grade；According to the wind evil attacking lung and the wind load
Lotus regulation coefficient calculates the Reliability equivalence factor of tower wire body system；According to the Reliability equivalence factor of tower wire body system, determine it is corresponding it is equivalent because
Sub- reliability rank；The return period reliability level is compared with the Reliability equivalence factor reliability rank, described in determination
The reliability rank of tower wire body system.The voltage class for considering transmission tower is taken using the transmission tower of different designs specification
The appraisal procedure of differentiation, can effectively evaluate the wind reliability of transmission tower, to targetedly take corresponding
Windproof reinforcement means carry out windproof improvement and design, can effectively provide radix saposhnikoviae of the different routes under different designs specification can
By degree, a kind of radix saposhnikoviae transformation foundation is provided for coastal built transmission line of electricity, so that transformation has according to that can follow, science is carried out.
Detailed description of the invention
Fig. 1 is the old line located windproof appraisal procedure flow diagram that first embodiment of the invention provides；
Fig. 2 is the structural representation for the old line located radix saposhnikoviae assessment device of one kind that second embodiment of the invention provides
Figure；
Fig. 3 is the schematic diagram for the old line located windproof assessment equipment that third embodiment of the invention provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Referring to Fig. 1, the old line located windproof appraisal procedure flow diagram of first embodiment of the invention offer；
S11, using 50 years wind speed return periods as benchmark, obtain the different years wind speed return period load factor
S12, according to the load factor of the different years wind speed return period, determine the different years wind speed return period
The corresponding return period reliability level of load factor；
S13, the corresponding wind evil attacking lung of different voltages grade and wind load adjustment are extracted from different design specifications
Coefficient；Wherein, the wind evil attacking lung and the wind load regulation coefficient are to calculate wind load according under different voltages grade
It is obtained when lotus；
S14, according to the wind evil attacking lung and the wind load regulation coefficient, calculate tower wire body system it is equivalent because
Son；
S15, according to the Reliability equivalence factor of tower wire body system, determine corresponding Reliability equivalence factor reliability rank；
S16, the return period reliability level is compared with the Reliability equivalence factor reliability rank, determines the tower
The reliability rank of wire body system.
Preferably, in step s 11, described using 50 years wind speed return periods as benchmark, obtain different years wind speed weight
Current load factor includes:
Return period reliability relatedness computation formula is obtained according to the relational expression of wind pressure and return period；Wherein, wind pressure with again
Current relational expression is xR=x10+ (x100-x10) * (lnR/ln10-1)；Wherein, xR is the load factor of R return period；
X10 is the fundamental wind pressure of 10 year return period；X100 is the fundamental wind pressure of 100 year return period；
Using 50 years wind speed return periods as benchmark, obtained according to the return period reliability relatedness computation formula different
The load factor of time limit wind speed return period, wherein the load factor are as follows: xR/x50=1+ β (lnR-ln50)；Wherein,
Specifically, on the basis of 50 years wind speed return periods, according to China " built-loading specification " (GB50009-2012), with
And formulaDerive return period reliability relatedness computation formula (load because
Son), i.e.,
Wherein:
In embodiments of the present invention, β value was according to the 100 years wind velocity pressures in each coastal cities in built-loading specification and 10 years
Wind velocity pressure be calculated to all typhoon gale areas in objective area, obtains different reproductions according to β value
Phase corresponding load factor.
In embodiments of the present invention, it is determined using 50 year return period as the benchmark time limit not according to load factor calculation formula
The corresponding load factor size with the return period time limit delimit route wind reliability according to the anti-different reoccurrence wind speed ability of route
Rank, load factor, return period and reliability rank correspond.
In embodiments of the present invention, the size of Reliability equivalence factor follows the anti-storm design specification of different times, described equivalent
The size of the factor is by the coefficient in wind load calculating process: wind load regulation coefficient and wind evil attacking lung are calculated
's.
Preferably, described according to the wind evil attacking lung and the wind load regulation coefficient, meter in step S14
Calculate the Reliability equivalence factor of tower wire body system, wherein the calculation formula of the Reliability equivalence factor of tower wire body system are as follows: a=(αLine·βLine+αTower·
βTower)/2；Wherein, a is the Reliability equivalence factor of tower line, αLineFor the wind evil attacking lung of grounded-line, αTowerIt is uneven for the wind pressure of shaft tower
Coefficient, βLineFor the wind load regulation coefficient of grounded-line；βTowerFor the wind load regulation coefficient of shaft tower.
In embodiments of the present invention, it analyzes and researches different designs specification, under different voltages grade, corresponding wind load is calculated
Formula extracts wind evil attacking lung, the wind load regulation coefficient being related to when wind load calculates, according to the wind pressure heterogeneous system
Number, calculates the product of the wind evil attacking lung of grounded-line and the wind evil attacking lung of shaft tower, is adjusted according to the wind load
Coefficient calculates the product of the wind load regulation coefficient of grounded-line and the wind load regulation coefficient of shaft tower, uneven to the wind pressure
The product of wind load regulation coefficient described in the sum of products of coefficient and average value obtains the Reliability equivalence factor of the tower line.
Preferably, described that the return period reliability level is compared with the Reliability equivalence factor reliability rank, it obtains
The reliability rank for taking the tower line includes:
Obtain the corresponding comparison range of return period reliability rank different in the return period reliability level；
It is corresponding according to the comparison range when detecting that the Reliability equivalence factor reliability rank is in the comparison range
Return period reliability rank obtains the reliability rank of tower wire body system.
In embodiments of the present invention, corresponding with Reliability equivalence factor to the corresponding reliability level of obtained load factor reliable
Degree rank compares, and obtains the reliability rank of shaft tower system.
Preferably, further includes:
Corresponding reliability evaluation is obtained according to reliability level；Wherein, reliability evaluation includes extremely unreliable, no
Reliably, less reliable, substantially reliable, reliable, very reliable and extremely reliable.
In embodiments of the present invention, according to the anti-different wind speed return period capacity of water of old route, wind resistance is defined to it
Reliability rank b1, b2 ... bn, as shown in table 1 below.Because when route wind force proofing design, being inputted using the wind speed return period as wind speed
, for determining region, the wind speed return period has been determined, corresponding wind speed is also learnt naturally, in industry, generally takes equivalent reproduction
Phase is 15 years, 30 years, 50 years, 100 years etc..Such as when the value that the value that the value of y1 is 15, y2 is 30, y3 is 50, table 1
In, it can be the value of 2, b3 can be 3 that the value of b1, which can be the value of 1, b2, and corresponding x1 is acquired according to load factor calculation formula
Value is 0.70, x2 0.87, and x3 is 1, and the present invention is not especially limited this.
| Reliability level | Based on 50 years wind speed return periods load factor | The wind load equivalent return period |
| b1 | x1 | y1 |
| b2 | x2 | y2 |
| b3 | x3 | y2 |
| … | … | … |
| bn | xn | yn |
Table 1
It should be noted that the equivalent return period was defined using 50 years wind speed return periods as benchmark in embodiments of the present invention
, such as y1=50, x1=1 is corresponded to, the present invention is not especially limited this.
It should be noted that the equivalent return period is the frequency that the event on probability meaning occurs, such as y=50,50 are indicated
Year occurs primary.We are using 50 years as a reference value, and at this moment corresponding load factor is 1, in this case, represent assessment target
(shaft tower) can resist 50 years one wind speed met, and it is 3 grades that at this moment we, which define its reliability level, and the present invention does not make this specifically
It limits.
Specifically, the reliability level of the Reliability equivalence factor a and the reliability level of the load factor x compare,
For example the Reliability equivalence factor reliability rank a1, the corresponding comparison range of a certain return period reliability rank are [0, x1], a1 ∈
[0, x1], then define its reliability rank be b1, i.e., according to the corresponding comparison range of the return period reliability rank be [0,
X1] corresponding reliability rank is b1, and a2 ∈ (x1, x2], defining its reliability rank is b2, and so on.Preferably, fixed
The a certain specific reliability level of justice is benchmark grade, defines its reliability and is evaluated as " reliable ", compares reliability level and benchmark
Reliability level, divide reliability be evaluated as " it is extremely unreliable, unreliable, less reliable, substantially reliable, reliable, very reliable,
It is extremely reliable " one of reliability evaluation, i.e. c1, c2, c3 etc., referring to table 2.
Table 2
It should be noted that n, m and k in table 2 are can to represent multidimensional, corresponding an, am, ak ... cn, cm and ck are
Same dimension of n, m and k corresponding with its, for example, when n has 500kv, 200kv and 110kv, then an just include a7, a8 and
A9, the present invention are not especially limited this.
Preferably, further includes: according to route importance rate, obtain the line of different importance rates in tower wire body system
The benchmark reliability value on road；
When the corresponding reliability level of the route is less than the benchmark reliability value, the line marker is transformation；
When the corresponding reliability level of the route is greater than the benchmark reliability value, the line marker is without changing
It makes.
Table 3
It should be noted that the benchmark reliability value of the route of different importance rates is in table 3 in tower wire body system
Benchmark reliability value b0, the b0 practical value it is not identical, the present invention is not especially limited this.
Specifically, windproof transformation has been carried out to built old route and has been assessed according to the difference of route importance rate, route
Importance rate be to be divided by end subscriber importance, such as transfer electricity from the west to the east major trunk roads, nuclear power interconnection, Hongkong and Macro's networking lines,
Power network line of guaranteeing the minimum is important line, remaining is general route, importance rate M1, M2, M3 ... is divided by this, then to difference
A kind of target reliability of importance rate line definitions is as reference data.And with the difference of route reliability and target reliability
For be transformed foundation, b1-b0 < 0 item into
Row transformation, b1-b0 >=0 item execute corresponding modification scheme without transformation.As shown in table 3.
Implement the present embodiment to have the following beneficial effects:
Using 50 years wind speed return periods as benchmark, obtain the different years wind speed return period load factor according to described in not
With the load factor of time limit wind speed return period, determine that the load factor corresponding return period of the different years wind speed return period can
By spending grade；The corresponding wind evil attacking lung of different voltages grade and wind load adjustment system are extracted from different design specifications
Number；Wherein, the wind evil attacking lung and the wind load regulation coefficient are to calculate wind load according under different voltages grade
When obtain；According to the wind evil attacking lung and the wind load regulation coefficient, the Reliability equivalence factor of tower wire body system is calculated；According to
The Reliability equivalence factor of tower wire body system determines corresponding Reliability equivalence factor reliability rank；To the return period reliability level with
The Reliability equivalence factor reliability rank is compared, and determines the reliability rank of tower wire body system.Consider the electricity of transmission tower
Grade is pressed, the appraisal procedure of differentiation is taken the transmission tower using different designs specification, can effectively evaluate transmission of electricity
The wind reliability of shaft tower, so that corresponding windproof reinforcement means targetedly be taken to carry out windproof improvement and design, Ke Yiyou
Windproof reliability of the different routes under different designs specification is provided to effect, a kind of radix saposhnikoviae is provided for coastal built transmission line of electricity and changes
Foundation is made, so that transformation has according to that can follow, science is carried out.
It is the structure for the old line located radix saposhnikoviae assessment device that second embodiment of the invention provides referring to Fig. 3, Fig. 3
Schematic diagram.Include:
Load factor obtains module 31, for obtaining different years wind speed weight using 50 years wind speed return periods as benchmark
Current load factor
Return period reliability level obtains module 32, for the load factor according to the different years wind speed return period,
Determine the corresponding return period reliability level of the load factor of the different years wind speed return period；
Coefficient obtains module 33, for extracting the corresponding wind pressure heterogeneous system of different voltages grade from different design specifications
Several and wind load regulation coefficient；Wherein, the wind evil attacking lung and the wind load regulation coefficient are according to different voltages
It is obtained when calculating wind load under grade；
Reliability equivalence factor computing module 34, for according to the wind evil attacking lung and the wind load regulation coefficient, meter
Calculate the Reliability equivalence factor of tower wire body system；
Reliability equivalence factor reliability rank obtains module 35, for the Reliability equivalence factor according to tower wire body system, determines and corresponds to
Reliability equivalence factor reliability rank；
The reliability rank of tower wire body system obtains module 36, for the return period reliability level and it is described it is equivalent because
Sub- reliability rank is compared, and determines the reliability rank of tower wire body system.
Preferably, further includes:
According to route importance rate, the benchmark reliability of the route of different importance rates in tower wire body system is obtained
Value；
When the corresponding reliability level of the route is less than the benchmark reliability value, the line marker is transformation；
When the corresponding reliability level of the route is greater than the benchmark reliability value, the line marker is without changing
It makes.
Preferably, further includes:
The calculation formula of the Reliability equivalence factor of tower wire body system are as follows: a=(αLine·βLine+αTower·βTower)/2；Wherein, a is tower line
Reliability equivalence factor, αLineFor the wind evil attacking lung of grounded-line, αTowerFor the wind evil attacking lung of shaft tower, βLineFor the wind of grounded-line
Load regulation coefficient；βTowerFor the wind load regulation coefficient of shaft tower.
Preferably, the load factor acquisition module 31 includes:
Return period reliability relatedness computation formula is obtained according to the relational expression of wind pressure and return period；Wherein, wind pressure with again
Current relational expression is xR=x10+ (x100-x10) * (lnR/ln10-1)；Wherein, xR is the load factor of R return period；
X10 is the fundamental wind pressure of 10 year return period；X100 is the fundamental wind pressure of 100 year return period；
Using 50 years wind speed return periods as benchmark, obtained according to the return period reliability relatedness computation formula different
The load factor of time limit wind speed return period, wherein the load factor are as follows: xR/x50=1+ β (lnR-ln50)；Wherein,
Preferably, the reliability rank acquisition module 36 of tower wire body system includes:
Obtain the corresponding comparison range of return period reliability rank different in the return period reliability level；
It is corresponding according to the comparison range when detecting that the Reliability equivalence factor reliability rank is in the comparison range
Return period reliability rank obtains the reliability rank of tower wire body system.
Preferably, further includes:
Corresponding reliability evaluation is obtained according to reliability level；Wherein, reliability evaluation includes extremely unreliable, no
Reliably, less reliable, substantially reliable, reliable, very reliable and extremely reliable.
Implement the present embodiment to have the following beneficial effects:
Using 50 years wind speed return periods as benchmark, obtain the different years wind speed return period load factor according to described in not
With the load factor of time limit wind speed return period, determine that the load factor corresponding return period of the different years wind speed return period can
By spending grade；The corresponding wind evil attacking lung of different voltages grade and wind load adjustment system are extracted from different design specifications
Number；Wherein, the wind evil attacking lung and the wind load regulation coefficient are to calculate wind load according under different voltages grade
When obtain；According to the wind evil attacking lung and the wind load regulation coefficient, the Reliability equivalence factor of tower wire body system is calculated；According to
The Reliability equivalence factor of tower wire body system determines corresponding Reliability equivalence factor reliability rank；To the return period reliability level with
The Reliability equivalence factor reliability rank is compared, and determines the reliability rank of tower wire body system.Consider the electricity of transmission tower
Grade is pressed, the appraisal procedure of differentiation is taken the transmission tower using different designs specification, can effectively evaluate transmission of electricity
The wind reliability of shaft tower, so that corresponding windproof reinforcement means targetedly be taken to carry out windproof improvement and design, Ke Yiyou
Windproof reliability of the different routes under different designs specification is provided to effect, a kind of radix saposhnikoviae is provided for coastal built transmission line of electricity and changes
Foundation is made, so that transformation has according to that can follow, science is carried out.
Fig. 3 is referred to, Fig. 3 is the signal for the old line located windproof assessment equipment that third embodiment of the invention provides
Figure, for executing old line located windproof appraisal procedure provided in an embodiment of the present invention, as shown in figure 4, the old route
Differentiation radix saposhnikoviae assessment terminal device includes: at least one processor 11, such as CPU, at least one network interface 14 or its
His user interface 13, memory 15, at least one communication bus 12, communication bus 12 is for realizing the connection between these components
Communication.Wherein, user interface 13 optionally may include USB interface and other standards interface, wireline interface.Network interface 14
It may include optionally Wi-Fi interface and other wireless interfaces.Memory 15 may include high speed RAM memory, it is also possible to
It further include non-labile memory (non-volatilememory), a for example, at least magnetic disk storage.Memory 15 can
Choosing may include at least one storage device for being located remotely from aforementioned processor 11.
In some embodiments, memory 15 stores following element, executable modules or data structures, or
Their subset or their superset:
Operating system 151 includes various system programs, for realizing various basic businesses and hardware based of processing
Business；
Program 152.
Specifically, processor 11 executes old described in above-described embodiment for calling the program 152 stored in memory 15
Old line located windproof appraisal procedure.
Alleged processor can be central processing unit (Central Processing Unit, CPU), can also be it
His general processor, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
It is the control centre of the old line located windproof appraisal procedure Deng, the processor, various interfaces and route is utilized to connect
Connect the various pieces of the entire old line located windproof appraisal procedure.
The memory can be used for storing the computer program and/or module, and the processor is by operation or executes
Computer program in the memory and/or module are stored, and calls the data being stored in memory, is realized old
The various functions of the electronic device of line located radix saposhnikoviae assessment.The memory can mainly include storing program area and storage number
According to area, wherein storing program area can application program needed for storage program area, at least one function (for example sound plays function
Energy, text conversion function etc.) etc.；Storage data area can store according to mobile phone use created data (such as audio data,
Text message data etc.) etc..In addition, memory may include high-speed random access memory, it can also include non-volatile deposit
Reservoir, such as hard disk, memory, plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital
(Secure Digital, SD) card, flash card (Flash Card), at least one disk memory, flush memory device or other
Volatile solid-state part.
Wherein, if the module that the old line located radix saposhnikoviae assessment integrates is realized in the form of SFU software functional unit
And when sold or used as an independent product, it can store in a computer readable storage medium.Based on such
Understand, the present invention realizes all or part of the process in above-described embodiment method, can also instruct phase by computer program
The hardware of pass is completed, and the computer program can be stored in a computer readable storage medium, the computer program
When being executed by processor, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program includes computer
Program code, the computer program code can be source code form, object identification code form, executable file or certain centres
Form etc..The computer-readable medium may include: can carry the computer program code any entity or device,
Recording medium, USB flash disk, mobile hard disk, magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software
Distribution medium etc..It should be noted that the content that the computer-readable medium includes can be according to making laws in jurisdiction
Requirement with patent practice carries out increase and decrease appropriate, such as in certain jurisdictions, according to legislation and patent practice, computer
Readable medium does not include electric carrier signal and telecommunication signal.
It should be noted that the apparatus embodiments described above are merely exemplary, wherein described be used as separation unit
The unit of explanation may or may not be physically separated, and component shown as a unit can be or can also be with
It is not physical unit, it can it is in one place, or may be distributed over multiple network units.It can be according to actual
It needs that some or all of the modules therein is selected to achieve the purpose of the solution of this embodiment.In addition, device provided by the invention
In embodiment attached drawing, the connection relationship between module indicate between them have communication connection, specifically can be implemented as one or
A plurality of communication bus or signal wire.Those of ordinary skill in the art are without creative efforts, it can understand
And implement.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
It should be noted that in the above-described embodiments, all emphasizing particularly on different fields to the description of each embodiment, in some embodiment
In the part that is not described in, reference can be made to the related descriptions of other embodiments.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related movement and simulation must be that the present invention must
Must.
Claims (9)
1. a kind of old line located windproof appraisal procedure characterized by comprising
Using 50 years wind speed return periods as benchmark, the load factor of different years wind speed return period is obtained；
According to the load factor of the different years wind speed return period, the load factor of the different years wind speed return period is determined
Corresponding return period reliability level；
The corresponding wind evil attacking lung of different voltages grade and wind load regulation coefficient are extracted from different design specifications；Its
In, the wind evil attacking lung and the wind load regulation coefficient are obtained according to when calculating wind load under different voltages grade
Out；
According to the wind evil attacking lung and the wind load regulation coefficient, the Reliability equivalence factor of tower wire body system is calculated；
According to the Reliability equivalence factor of tower wire body system, corresponding Reliability equivalence factor reliability rank is determined；
The return period reliability level is compared with the Reliability equivalence factor reliability rank, determines tower wire body system
Reliability rank.
2. old line located windproof appraisal procedure according to claim 1, which is characterized in that further include:
According to route importance rate, the benchmark reliability value of the route of different importance rates in tower wire body system is obtained；
When the corresponding reliability level of the route is less than the benchmark reliability value, the line marker is transformation；
When the corresponding reliability level of the route is greater than the benchmark reliability value, the grounded-line is labeled as without changing
It makes.
3. old line located windproof appraisal procedure according to claim 1, which is characterized in that tower wire body system
The calculation formula of Reliability equivalence factor are as follows: a=(αLine·βLine+αTower·βTower)/2；Wherein, a is the Reliability equivalence factor of tower line, αLineFor grounded-line
Wind evil attacking lung, αTowerFor the wind evil attacking lung of shaft tower, βLineFor the wind load regulation coefficient of grounded-line；βTowerFor shaft tower
Wind load regulation coefficient.
4. old line located windproof appraisal procedure according to claim 1, which is characterized in that described with 50 years wind
The fast return period, the load factor for obtaining the different years wind speed return period included: as benchmark
Return period reliability relatedness computation formula is obtained according to the relational expression of wind pressure and return period；Wherein, wind pressure and return period
Relational expression be xR=x10+ (x100-x10) * (lnR/ln10-1)；Wherein, xR is the load factor of R return period；X10 is
The fundamental wind pressure of 10 year return period；X100 is the fundamental wind pressure of 100 year return period；
Using 50 years wind speed return periods as benchmark, different years are obtained according to the return period reliability relatedness computation formula
The load factor of wind speed return period, wherein the load factor are as follows: xR/x50=1+ β (lnR-ln50)；Wherein,
5. old line located windproof appraisal procedure according to claim 1, which is characterized in that described to the reproduction
Phase reliability level is compared with the Reliability equivalence factor reliability rank, and the reliability rank for obtaining the tower line includes:
Obtain the corresponding comparison range of return period reliability rank different in the return period reliability level；
When detecting that the Reliability equivalence factor reliability rank is in the comparison range, according to the corresponding reproduction of the comparison range
Phase reliability rank obtains the reliability rank of tower wire body system.
6. old line located windproof appraisal procedure according to claim 5, which is characterized in that further include:
Corresponding reliability evaluation is obtained according to reliability level；Wherein, reliability evaluation include it is extremely unreliable, can not
It leans on, is less reliable, is substantially reliable, reliable, is very reliable and extremely reliable.
7. a kind of old line located radix saposhnikoviae assessment device characterized by comprising
Load factor obtains module, for obtaining the different years wind speed return period using 50 years wind speed return periods as benchmark
Load factor
Return period reliability level obtains module and determines institute for the load factor according to the different years wind speed return period
State the corresponding return period reliability level of load factor of different years wind speed return period；
Coefficient obtains module, for extracting the corresponding wind evil attacking lung of different voltages grade and wind from different design specifications
Load regulation coefficient；Wherein, the wind evil attacking lung and the wind load regulation coefficient are according under different voltages grade
It is obtained when calculating wind load；
Reliability equivalence factor computing module, for calculating tower line according to the wind evil attacking lung and the wind load regulation coefficient
The Reliability equivalence factor of system；
Reliability equivalence factor reliability rank obtains module and determines corresponding equivalent for the Reliability equivalence factor according to tower wire body system
Factor reliability rank；
The reliability rank of tower wire body system obtains module, for reliable to the return period reliability level and the Reliability equivalence factor
Degree rank is compared, and determines the reliability rank of tower wire body system.
8. a kind of old line located windproof assessment equipment, including processor, memory and storage are in the memory
And it is configured as the computer program executed by the processor, the processor is realized when executing the computer program as weighed
Benefit require any one of 1 to 6 described in old line located windproof appraisal procedure.
9. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium includes the calculating of storage
Machine program, wherein equipment where controlling the computer readable storage medium in computer program operation is executed as weighed
Benefit require any one of 1 to 6 described in old line located windproof appraisal procedure.
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| CN109190150B (en) | 2022-12-09 |
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