CN110222474A - Tower design method and system - Google Patents
Tower design method and system Download PDFInfo
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- CN110222474A CN110222474A CN201910583531.0A CN201910583531A CN110222474A CN 110222474 A CN110222474 A CN 110222474A CN 201910583531 A CN201910583531 A CN 201910583531A CN 110222474 A CN110222474 A CN 110222474A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/06—Power analysis or power optimisation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The application provides a kind of tower design method and system, is related to tower technique field, and for designing pylon, pylon includes multistage level-one pylon, and every section of level-one pylon includes more piece secondary pylon；This method comprises: according to the pitch width of secondary pylon and referring to load, the load of secondary pylon is determined；According to load, the wall thickness of secondary pylon is determined；According to the diameter of pitch width, wall thickness and secondary pylon, the weight of secondary pylon is determined；According to the sum of the weight of all secondary pylons, the weight of level-one pylon is determined, wherein the weight of all level-one pylons is respectively less than or is equal to preset weight.The pylon obtained by the tower design method, can obtain the lesser wall thickness of thickness, ensure that pylon total quality is lighter, reduce the cost of pylon.
Description
Technical field
This application involves tower technique fields, in particular to a kind of tower design method and system.
Background technique
Pylon is the main load bearing component of wind power generating set, it will not only bear the load of entire wind power generating set,
The load such as extraneous wind pressure are still suffered from, are collapsed once toppling over, entire unit destructiveness loss is often resulted in.Therefore in wind
In the design of machine, the design of pylon is particularly important, and the manufacturing cost of pylon accounted in blower it is relatively high.
Summary of the invention
The application's is designed to provide a kind of tower design method and system, can reduce the manufacturing cost of pylon.
To achieve the goals above, the embodiment of the present application the technical solution adopted is as follows:
In a first aspect, the embodiment of the present application provides a kind of tower design method, for designing pylon, the pylon includes more
Section level-one pylon, every section of level-one pylon includes more piece secondary pylon, which comprises according to the section of the secondary pylon
It is wide and refer to load, determine the load of the secondary pylon；According to the load, the wall thickness of the secondary pylon is determined；According to
The diameter of the pitch width, the wall thickness and the secondary pylon determines the weight of the secondary pylon；According to all secondary pylons
The sum of weight, the weight of the level-one pylon is determined, wherein the weight of all level-one pylons is respectively less than or is equal to preset weight.
Optionally, the diameter of every section of level-one pylon includes level-one base diameter and level-one top diameter；The basis
The pitch width of the secondary pylon and the step of refer to load, determine the load of the secondary pylon before, further includes: according to described
The segment length of level-one base diameter, the level-one top diameter and the level-one pylon, determines taper；According to the taper, described
Level-one base diameter and steel plate cutting width determine the pitch width of the secondary pylon.
Optionally, described according to the load, the step of determining the wall thickness of the secondary pylon, comprising: according to the load
Lotus and restrictive condition determine the wall thickness of the secondary pylon, wherein the restrictive condition include ultimate strength safety coefficient and/
Or fatigue damage value, and/or buckling strength safety coefficient.
Optionally, the diameter according to the pitch width, the wall thickness and the secondary pylon, determines the secondary pylon
Weight the step of before, further includes: according to the scheduled level-one base diameter of level-one pylon described in every section, the taper and first
The pitch width for saving secondary pylon, determines the secondary top diameter of first segment secondary pylon, wherein time of the first segment secondary pylon
Secondary base diameter of the grade top diameter as the second section secondary pylon；Secondary bottom according to the second section secondary pylon is straight
The pitch width of diameter, the taper and the second section secondary pylon determines the secondary top diameter of third section secondary pylon until determining
The secondary base diameter of number the second section secondary pylon.
Optionally, the diameter according to the pitch width, the wall thickness and the secondary pylon, determines the secondary pylon
Weight the step of, comprising: according to the pitch width, the wall thickness, the secondary base diameter and the secondary top diameter, really
The weight of the fixed secondary pylon.
Second aspect, the embodiment of the present application provide a kind of tower design system, comprising: load design module, wall thickness design
Module and weight configuration module；The load design module is determined for the pitch width according to the secondary pylon and with reference to load
The load of the secondary pylon；The wall thickness designs module, for determining the wall thickness of the secondary pylon according to the load；
The weight configuration module determines the secondary tower for the diameter according to the pitch width, the wall thickness and the secondary pylon
The weight of frame；The weight configuration module is also used to determine the level-one pylon according to the sum of the weight of all secondary pylons
Weight, wherein the weight of all level-one pylons is respectively less than or is equal to preset weight.
Optionally, the diameter of every section of level-one pylon includes level-one base diameter and level-one top diameter；The pylon
Designing system further include: taper design module and pitch width design module；The taper design module, for according to the level-one bottom
The segment length of portion's diameter, the level-one top diameter and the level-one pylon, determines taper；The pitch width designs module, is used for root
According to the taper, the level-one base diameter and steel plate cutting width, the pitch width of the secondary pylon is determined.
Optionally, the wall thickness designs module, is specifically used for determining the secondary tower according to the load and restrictive condition
The wall thickness of frame, wherein the restrictive condition includes ultimate strength safety coefficient, and/or fatigue damage value, and/or buckling strength peace
Overall coefficient.
Optionally, the tower design system further include: diameter design module；The diameter design module is used for basis
The pitch width of the scheduled level-one base diameter of every section of level-one pylon, the taper and first segment secondary pylon, determines first segment
The secondary top diameter of secondary pylon, wherein the secondary top diameter of the first segment secondary pylon is as the second section secondary pylon
Secondary base diameter；According to the secondary base diameter of the second section secondary pylon, the taper and the second section secondary pylon
Pitch width, determine the secondary top diameter of third section secondary pylon until determining that the secondary bottom of section secondary pylon second from the bottom is straight
Diameter.
Optionally, the weight configuration module is specifically used for straight according to the pitch width, the wall thickness, the secondary bottom
Diameter and the secondary top diameter, determine the weight of the secondary pylon.
Tower design method provided by the present application according to the pitch width of secondary pylon and refers to load, determines secondary pylon
Load determines the wall thickness of secondary pylon according to load, according to the diameter of pitch width, wall thickness and secondary pylon, determines secondary pylon
Weight determines the weight of level-one pylon, the weight of all level-one pylons according to the sum of the weight of secondary pylons all in level-one pylon
Amount is respectively less than or is equal to preset weight.Wall thickness is determined according to load, and it is enough to ensure that the wall thickness of the pylon of acquisition can be born
Load, and the waste of material can be prevented, while ensure that pylon quality, also control the manufacturing cost of pylon.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the pylon that one embodiment of the application provides；
Fig. 2 is the structural schematic diagram for the level-one pylon that one embodiment of the application provides；
Fig. 3 is the flow diagram for the tower design method that one embodiment of the application provides；
Fig. 4 is the flow diagram for the tower design method that another embodiment of the application provides；
The structural schematic diagram for the tower design system that one embodiment of Fig. 5 the application provides.
Icon: 1- pylon；10- level-one pylon；20- flange；110- grade pylon；301- load design module；302- wall
Thickness design module；303- weight configuration module；304- taper design module；305- pitch width designs module；306- diameter design mould
Block.
Specific embodiment
It is clearer for the purposes, technical schemes and advantages of the embodiment of the present application, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is this
Apply for a part of the embodiment, instead of all the embodiments.The embodiment of the present application being usually described and illustrated herein in the accompanying drawings
Component can arrange and design with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
It encloses.
With reference to the accompanying drawing, it elaborates to some embodiments of the application.In the absence of conflict, following
Feature in embodiment and embodiment can be combined with each other.
Fig. 1 is the structural schematic diagram for the pylon that one embodiment of the application provides, and Fig. 2 is one that one embodiment of the application provides
The structural schematic diagram of grade pylon, as depicted in figs. 1 and 2, pylon 1 include at least one section of level-one pylon 10, every section of level-one pylon 10
Including an at least section secondary pylon 110.
With continued reference to Fig. 1, due to the requirement such as road transport requirement, manufacture craft and tower frame strength, pylon 1 needs to make
At multistage level-one pylon 10, connected between multistage level-one pylon 10 by flange 20.
The optional method for providing a kind of design of pylon number of segment as follows is H meters according to the height of pylon 1, when road transport
Limited length is XhRice determines that pylon number of segment is n, specifically, if H/XhFor integer, then n is H/XhValue；If H/XhIt is not whole
Number, then n rounds up.For example, being 80 meters according to the height of pylon 1, limited length when road transport is 19 meters, H/Xh=
80/19, then it is 5 sections that pylon number of segment, which is n,.
When presetting the segment length of every section of level-one pylon, it is long that segment length must not exceed longest as defined in road transport restrictive condition
Degree, and the sum of segment length for guaranteeing every section is the height of preset pylon.Optionally, the section of every section of level-one pylon is preset according to number of segment
Long mode can be that segment length is divided into 19 meters, 19 meters, 19 meters, 19 meters and 4 meters or 16 meters, 16 meters, 16 meters, 16 meters, 16 meters,
Or 19 meters, 19 meters, 14 meters, 14 meters, 14 meters.
It should be noted that preset segment length is solely for the distribution for example, not to segment length in the present embodiment
Mode limits, as long as meeting segment length must not exceed extreme length as defined in road transport restrictive condition, and guarantees every section of section
Segment length's method of salary distribution of the sum of long height for preset pylon.
In pylon, from the level-one pylon of bottom to the level-one pylon at top, the diameter of level-one pylon is constant or gradually
Reduce.The diameter of every section of level-one pylon includes level-one base diameter and level-one top diameter.In default and pylon diameter,
The diameter that adjacent two sections of level-one pylons are connected is identical, i.e. wherein adjacent thereto another of the top diameter of one section of level-one pylon
The base diameter of one section of level-one pylon is identical.Continuation is illustrated with the example in above-described embodiment, optionally, can be by 5 sections of towers
First base diameter of the level-one pylon from bottom of frame to top level-one pylon level-one top diameter successively are as follows: 4.3 meters,
4.3 meters, 4.3 meters, 4.3 meters, 4.3 meters, 3.8 meters, 3.8 meters, 3.5 meters, 3.5 meters and 3 meters.
It should be noted that preset level-one base diameter and level-one top diameter are solely for illustrating in the present embodiment
Illustrate, not the method for salary distribution of level-one base diameter and level-one top diameter is limited, as long as meeting adjacent two sections of first stage towers
The diameter that frame is connected is identical.
Optionally, flanged joint, therefore, the diameter of flange and two sections adjacent one are used between two sections of adjacent level-one pylons
Grade tower diameter is identical.For example, two sections of adjacent level-one pylons, the level-one top diameter of one section of level-one pylon is 4.3 meters, another
The level-one base diameter of section level-one pylon is 4.3 meters, and flange diameter can be 4.3 meters.
Fig. 3 is the flow diagram for the tower design method that one embodiment of the application provides, and the present embodiment provides a kind of towers
It sets up and counts possible implementation, be applied to design pylon, specifically, as shown in figure 3, tower design method includes:
S101, according to the pitch width of secondary pylon and load is referred to, determines the load of secondary pylon.
It should be noted that between two diameters up and down for the secondary pylon that the pitch width of secondary pylon refers to it is vertical away from
From.
Optionally, it can be obtained from loading spectrum with reference to load, can also be obtained according to reference pylon and refer to load.
It is alternatively possible to according to the pitch width of secondary pylon ratio shared in level-one pylon and ratio phase in reference pylon
The load to exist together, to determine the load of secondary pylon.For example, level-one pylon is 10 meters, first segment secondary pylon is 2 meters, that is, is existed
At 1/5th of level-one pylon.With reference to pylon be 5 meters, then obtain with reference to pylon 1/5th at reference load, that is, refer to
Reference load at 1 meter of pylon, this is the load of secondary pylon with reference to load.
S102, according to load, determine the wall thickness of secondary pylon.
It is alternatively possible to which the initial wall thickness of default secondary pylon adapts to adjustment initial wall thickness, obtains according to magnitude of load
The wall thickness of secondary pylon, specifically, if the size for the load that initial wall thickness is born is less than the load of secondary pylon, in initial wall
Increase wall thickness on the basis of thickness, obtains the wall thickness of secondary pylon；If the size for the load that initial wall thickness is born is greater than secondary pylon
Load, then reduce wall thickness on the basis of initial wall thickness, obtain the wall thickness of secondary pylon.
Wall thickness is determined according to load, so that the wall thickness of design is able to bear corresponding load.It is too small to avoid wall thickness, it cannot
Meet load, so that the pylon of design is off quality, while also avoiding that wall thickness is excessive, cause the waste of material, mention
The high manufacturing cost of pylon.
It should be noted that the wall thickness design method of every section secondary pylon is all the same, it include more piece secondary in level-one pylon
When pylon, need to carry out each of these section secondary pylon the design of wall thickness.
S103, according to the diameter of pitch width, wall thickness and secondary pylon, determine the weight of secondary pylon.
Before step S103, further includes: according to the scheduled level-one base diameter of every section of level-one pylon, taper and first segment
The pitch width of secondary pylon determines the secondary top diameter of first segment secondary pylon, wherein the secondary top of first segment secondary pylon
Secondary base diameter of the diameter as the second section secondary pylon.According to the secondary base diameter of the second section secondary pylon, taper and
The pitch width of second section secondary pylon determines the secondary top diameter of third section secondary pylon until determining section secondary tower second from the bottom
The secondary base diameter of frame.
It should be noted that calculating the top diameter of a section secondary pylon, while it can determine and be connected with the section pylon
The base diameter of another section pylon connect, specifically, the secondary top diameter and first segment of calculated first segment secondary pylon
The secondary base diameter for the second section secondary pylon that secondary pylon is connected is identical.
S104, according to the sum of weight of all secondary pylons, the weight of level-one pylon is determined, wherein all level-one pylons
Weight is respectively less than or is equal to preset weight.
The calculation method of every section of level-one tower weight is all the same, all the weight for secondary pylon all under this section of level-one pylon
The sum of amount.
Optionally, preset weight can be the maximum weight allowed during road transport provide.The weight of all level-one pylons
Amount is respectively less than or is equal to preset weight, then tower design is qualified, meets road transport requirement.
Tower design method provided by the present application according to the pitch width of secondary pylon and refers to load, determines secondary pylon
Load determines the wall thickness of secondary pylon according to load, according to the diameter of pitch width, wall thickness and secondary pylon, determines secondary pylon
Weight determines the weight of level-one pylon, the weight of all level-one pylons according to the sum of the weight of secondary pylons all in level-one pylon
Amount is respectively less than or is equal to preset weight.Wall thickness is determined according to load, and it is enough to ensure that the wall thickness of the pylon of acquisition can be born
Load, and the waste of material can be prevented, while ensure that pylon quality, also control the manufacturing cost of pylon.
Optionally, the diameter of every section of level-one pylon includes level-one base diameter and level-one top diameter, step S101 it
Before, further includes:
S201, according to the segment length of level-one base diameter, level-one top diameter and level-one pylon, determine taper.
Optionally, taper can be calculated by following formula and be obtained:
Wherein, θ is taper, and D1 is level-one base diameter, and D2 is level-one top diameter, and H is segment length.
S202, according to taper, level-one base diameter and steel plate cutting width, determine the pitch width of secondary pylon.
Wherein, pitch width can be calculated by following formula and be obtained:
Wherein, h is the pitch width of secondary pylon, and d1 is the secondary base diameter of secondary pylon, and Kn is steel plate cutting width.
It should be noted that in pylon, level-one pylon from the level-one pylon of bottom to top, the diameter of level-one pylon
Constant or gradually reduce, a section secondary pylon of bottom is first segment secondary pylon, from first segment secondary pylon to reciprocal the
Two section secondary pylons can be calculated by above formula and obtain pitch width, and final section secondary pylon can pass through the segment length of level-one pylon
It subtracts and is obtained from first segment secondary pylon to the pitch width of section secondary pylon second from the bottom.
In addition, the following formula of top diameter of secondary pylon are calculated and are obtained:
D2=d1-h*tan θ；
Wherein, d2 is the secondary base diameter of secondary pylon, and d1 is the secondary base diameter of secondary pylon, and h is secondary tower
The pitch width of frame, θ are taper.
It should be noted that the secondary base diameter of first segment secondary pylon is level-one base diameter, each section secondary tower
The secondary base diameter of frame is the secondary top diameter of a section secondary pylon adjacent thereto.Time of final section secondary pylon
Grade top diameter is the secondary top diameter of level-one pylon.The secondary top diameter that secondary pylon is calculated by above-mentioned formula, can
Calculated secondary top diameter is used to calculate the pitch width of next section secondary pylon.Until calculating every in one section of level-one pylon
Save the pitch width of secondary pylon.
With continued reference to Fig. 4, step S102, comprising:
S102-1, according to load and restrictive condition, determine the wall thickness of secondary pylon, wherein restrictive condition includes ultimate strength
Safety coefficient, and/or fatigue damage value, and/or buckling strength safety coefficient.
Ultimate strength safety coefficient meets following formula:
Wherein, SRF is ultimate strength safety coefficient, σdFor tower material allowable design stress, σeqvFor equivalent stress.
Tower material allowable design stress meets following formula:
σdFor tower material allowable design stress, σfFor material allowable stress, γmFor material factor.Optionally, γm
Value is 1.1.
Equivalent stress meets following formula:
Wherein, σeqvFor equivalent stress, MxyFor the resultant bending moment on tower cross section, FzFor the axial load on tower cross section, Fxy
Load, M are sheared for the synthesis on tower cross sectionZFor the torque load on tower cross section, Wb,hFor pylon module of anti-bending section, AhFor
Tower cross section product, WtFor pylon Torsion Section modulus.
Fatigue damage value meets following formula:
Wherein, D fatigue damage value, Δ σiFor the actual stress range of pylon, niFor Δ σiCycle-index, γMFor material
Partial safety factor, m are the inverse of the slope of the Fatigue Life Curve of tower material, NDFor the Fatigue Life Curve inflection point of tower material
Corresponding cycle-index, Δ σDFor the corresponding stress value of inflection point of the Fatigue Life Curve of tower material, ks is thickness reduction system
Number.
Wherein, thickness reduction coefficient meets following formula:
Wherein, ks is thickness reduction coefficient, and t1 is the secondary pylon being connected with the secondary base diameter of secondary pylon
Wall thickness, t2 are the wall thickness for the secondary pylon being connected with the secondary top diameter of secondary pylon.
Buckling strength safety coefficient meets following formula:
Wherein, B-SRF is buckling strength safety coefficient, σx,EdFor pylon axial direction unstability critical stress value, σx,RdFor pylon axis
To practical buckling critical stress value, τxθ,EdFor pylon shearing instability critical stress value, τxθ,RdIt is critical that practical unstability is sheared for pylon
Stress value, k χ, k τ are dimensionless group.
In tower design, pylon can be designed according to different design standards, for example, in EN1993 specification, to the limit
Strength assurance coefficient, fatigue damage value, buckling strength safety coefficient etc. require, and in tower design, can add ultimate strength
Safety coefficient, fatigue damage value, buckling strength safety coefficient are designed as restrictive condition.The application is not limited to ultimate strength
The restrictive conditions such as safety coefficient, fatigue damage value, buckling strength safety coefficient, can be according to specifically limiting item in design standard
Part designs pylon, with the pylon for ensuring to design meets standard requirements.Wherein, meet the pole in the requirement that EN1993 is standardized
Limit strength assurance coefficient, buckling strength safety coefficient are all larger than 1, and fatigue damage value is less than 1.
Optionally, with continued reference to Fig. 4, step S103, further includes:
S103-1, according to pitch width, wall thickness, secondary base diameter and secondary top diameter, determine the weight of secondary pylon.
When including more piece secondary pylon in one section of level-one pylon, need to carry out the weight of wherein each section secondary pylon
It calculates.
In Fig. 4, after step S103-1, according to the sum of the weight of all secondary pylons, the weight of level-one pylon is determined
Amount illustrates that the weight of the pylon of design is overweight, needs the tower to design if the weight of level-one pylon, which exists, is greater than preset weight
The segment length of frame re-starts distribution, and the segment length for being greater than the level-one pylon of preset weight to weight reduces, and will reduce the segment length of part
On distribution to another level-one pylon adjacent with the level-one pylon, after distribution, if the segment length of another level-one pylon is greater than default section
Long or weight is greater than preset weight, then needs to distribute segment length to the pylon being connected with another level-one pylon, until meeting weight
Amount and segment length require.
If after being distributed according to aforesaid way, being unable to satisfy weight demands, then redistributing segment length, specifically, at original section
One segment number of overabsorption on the basis of number, then the step in Fig. 4 is re-executed, until meeting weight demands.
Optionally, the application also provides a kind of tower design system, implements for executing above method class, Fig. 5 the application
The structural schematic diagram for the tower design system that one embodiment provides, as shown in figure 5, tower design system includes: load design mould
Block 301, wall thickness design module 302 and weight configuration module 303.
Load design module 301 determines the load of secondary pylon for the pitch width according to secondary pylon and with reference to load.
Wall thickness designs module 302, for determining the wall thickness of secondary pylon according to load.
Weight configuration module 303 determines the weight of secondary pylon for the diameter according to pitch width, wall thickness and secondary pylon.
Weight configuration module 303 is also used to determine the weight of level-one pylon according to the sum of the weight of all secondary pylons,
Wherein the weight of all level-one pylons is respectively less than or is equal to preset weight.
With continued reference to Fig. 5, optionally, tower design system further include: taper design module 304 and pitch width design module.
Taper design module 304, for the segment length according to level-one base diameter, level-one top diameter and level-one pylon, really
Determine taper.
Pitch width designs module 305, for determining secondary pylon according to taper, level-one base diameter and steel plate cutting width
Pitch width.
Optionally, wall thickness designs module 302, is specifically used for determining the wall thickness of secondary pylon according to load and restrictive condition,
Wherein restrictive condition includes ultimate strength safety coefficient, and/or fatigue damage value, and/or buckling strength safety coefficient.
With continued reference to Fig. 5, optionally, tower design system further include: diameter design module 306.
Diameter design module 306, for according to the scheduled level-one base diameter of every section of level-one pylon, taper and first segment time
The pitch width of grade pylon, determines the secondary top diameter of first segment secondary pylon, and wherein the secondary top of first segment secondary pylon is straight
Secondary base diameter of the diameter as the second section secondary pylon.According to the secondary base diameter of the second section secondary pylon, taper and
The pitch width of two section secondary pylons determines the secondary top diameter of third section secondary pylon until determining section secondary pylon second from the bottom
Secondary base diameter.
Optionally, weight configuration module is specifically used for according to pitch width, wall thickness, secondary base diameter and secondary top diameter,
Determine the weight of secondary pylon.
In embodiment provided herein, it should be understood that disclosed device and method, it can also be by other
Mode realize.The apparatus embodiments described above are merely exemplary, for example, the flow chart and block diagram in attached drawing are shown
According to device, the architectural framework in the cards of method and computer program product, function of multiple embodiments of the application
And operation.In this regard, each box in flowchart or block diagram can represent one of a module, section or code
Point, a part of module, section or code includes one or more executable instructions for implementing the specified logical function.
It should also be noted that function marked in the box can also be to be different from attached drawing in some implementations as replacement
The sequence marked occurs.For example, two continuous boxes can actually be basically executed in parallel, they sometimes can also be by
Opposite sequence executes, and this depends on the function involved.It is also noted that each box in block diagram and or flow chart,
And the combination of the box in block diagram and or flow chart, hardware can be based on the defined function of execution or the dedicated of movement
System realize, or can realize using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the application can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
If the function is realized and when sold or used as an independent product in the form of software function module, Ke Yicun
Storage is in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially right in other words
The part of part or the technical solution that the prior art contributes can be embodied in the form of software products, the calculating
Machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be individual
Computer, server or network equipment etc.) execute each embodiment method of the application all or part of the steps.And it is aforementioned
Storage medium include: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
The above is only preferred embodiment of the present application, are not intended to limit this application, for those skilled in the art
For member, various changes and changes are possible in this application.Within the spirit and principles of this application, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of tower design method, for designing pylon, the pylon includes at least one section of level-one pylon, every section of level-one
Pylon includes an at least section secondary pylon；It is characterized in that, which comprises
According to the pitch width of the secondary pylon and load is referred to, determines the load of the secondary pylon；
According to the load, the wall thickness of the secondary pylon is determined；
According to the diameter of the pitch width, the wall thickness and the secondary pylon, the weight of the secondary pylon is determined；
According to the sum of the weight of all secondary pylons, the weight of the level-one pylon is determined, wherein the weight of all level-one pylons
Respectively less than or equal to preset weight.
2. tower design method according to claim 1, which is characterized in that the diameter of every section of level-one pylon includes one
Grade base diameter and level-one top diameter；The pitch width according to the secondary pylon and load is referred to, determines the secondary tower
Before the step of load of frame, further includes:
According to the segment length of the level-one base diameter, the level-one top diameter and the level-one pylon, taper is determined；
According to the taper, the level-one base diameter and steel plate cutting width, the pitch width of the secondary pylon is determined.
3. tower design method according to claim 1, which is characterized in that it is described according to the load, it determines described time
The step of wall thickness of grade pylon, comprising:
According to the load and restrictive condition, the wall thickness of the secondary pylon is determined, wherein the restrictive condition includes that the limit is strong
Spend safety coefficient, and/or fatigue damage value, and/or buckling strength safety coefficient.
4. tower design method according to claim 2, which is characterized in that it is described according to the pitch width, the wall thickness and
The diameter of the secondary pylon, before the step of determining the weight of the secondary pylon, further includes:
According to the pitch width of the scheduled level-one base diameter of level-one pylon described in every section, the taper and first segment secondary pylon, really
The secondary top diameter of first segment secondary pylon is determined, wherein the secondary top diameter of the first segment secondary pylon is as the second section
The secondary base diameter of secondary pylon；
According to the pitch width of the secondary base diameter of the second section secondary pylon, the taper and the second section secondary pylon, determine
The secondary top diameter of third section secondary pylon is until determine the secondary base diameter of section secondary pylon second from the bottom.
5. tower design method according to claim 4, which is characterized in that it is described according to the pitch width, the wall thickness and
The diameter of the secondary pylon, the step of determining the weight of the secondary pylon, comprising:
According to the pitch width, the wall thickness, the secondary base diameter and the secondary top diameter, the secondary pylon is determined
Weight.
6. a kind of tower design system characterized by comprising load design module, wall thickness design module and weight configuration mould
Block；
The load design module determines the load of the secondary pylon for the pitch width according to secondary pylon and with reference to load；
The wall thickness designs module, for determining the wall thickness of the secondary pylon according to the load；
The weight configuration module determines described time for the diameter according to the pitch width, the wall thickness and the secondary pylon
The weight of grade pylon；
The weight configuration module is also used to determine the weight of level-one pylon according to the sum of the weight of all secondary pylons, wherein
The weight of all level-one pylons is respectively less than or is equal to preset weight.
7. tower design system according to claim 6, which is characterized in that the diameter of every section of level-one pylon includes one
Grade base diameter and level-one top diameter；Further include: taper design module and pitch width design module；
The taper design module, for according to the level-one base diameter, the level-one top diameter and the level-one pylon
Segment length, determine taper；
The pitch width designs module, described in determining according to the taper, the level-one base diameter and steel plate cutting width
The pitch width of secondary pylon.
8. tower design system according to claim 6, which is characterized in that the wall thickness designs module, is specifically used for root
According to the load and restrictive condition, the wall thickness of the secondary pylon is determined, wherein the restrictive condition includes ultimate strength safety
Coefficient, and/or fatigue damage value, and/or buckling strength safety coefficient.
9. tower design system according to claim 7, which is characterized in that further include: diameter design module；
The diameter design module, for according to the scheduled level-one base diameter of level-one pylon described in every section, the taper and the
The pitch width of one section secondary pylon, determines the secondary top diameter of first segment secondary pylon, wherein the first segment secondary pylon
Secondary base diameter of the secondary top diameter as the second section secondary pylon；
According to the pitch width of the secondary base diameter of the second section secondary pylon, the taper and the second section secondary pylon, determine
The secondary top diameter of third section secondary pylon is until determine the secondary base diameter of section secondary pylon second from the bottom.
10. tower design system according to claim 9, which is characterized in that the weight configuration module is specifically used for root
According to the pitch width, the wall thickness, the secondary base diameter and the secondary top diameter, the weight of the secondary pylon is determined
Amount.
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