CN109271669A - A kind of design method of wind-resistance solar board mount - Google Patents

A kind of design method of wind-resistance solar board mount Download PDF

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Publication number
CN109271669A
CN109271669A CN201810932590.XA CN201810932590A CN109271669A CN 109271669 A CN109271669 A CN 109271669A CN 201810932590 A CN201810932590 A CN 201810932590A CN 109271669 A CN109271669 A CN 109271669A
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China
Prior art keywords
wind
critical
coefficient
solar
average aerodynamic
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Pending
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CN201810932590.XA
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Chinese (zh)
Inventor
叶伟翔
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Zhongnan Chuangfa Solar Energy Holding Co Ltd
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Zhongnan Chuangfa Solar Energy Holding Co Ltd
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Priority to CN201810932590.XA priority Critical patent/CN109271669A/en
Publication of CN109271669A publication Critical patent/CN109271669A/en
Priority to KR1020190093831A priority patent/KR20200020592A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • H02S20/22Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/17Mechanical parametric or variational design
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01WMETEOROLOGY
    • G01W1/00Meteorology
    • G01W1/10Devices for predicting weather conditions
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00Structural details of PV modules other than those related to light conversion
    • H02S30/10Frame structures
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses a kind of design methods of wind-resistance solar board mount comprising following steps: step 1: measuring the quality of solar bracket, with reference to projected area, reference length, reference width, reference altitude and confficient of static friction;Step 2: Average aerodynamic suffered by solar bracket power, Average aerodynamic sidewind force and Average aerodynamic vertical force with the wind are obtained;Step 3: the torque of each state of solar bracket is obtained;Step 4: the average wind coefficient of all directions is calculated;Step 5: it calculates Average aerodynamic and waves torque coefficient, Average aerodynamic pitching moment coefficient and Average aerodynamic deflection torque coefficient;Step 6: the critical wind velocity of several states is found out;Step 7: the critical mass of each state of solar bracket is calculated.The present invention can be according to the corresponding solar panels bracket of required windproof Intensity Design.

Description

A kind of design method of wind-resistance solar board mount
Technical field
The present invention relates to a kind of design methods of wind-resistance solar board mount.
Background technique
Currently, the temperature of top layer can not only be lowered by installing solar panels at the top of house, environment-protecting clean can also be obtained Electric energy.It, every time will be according to factors such as size, number of plies height and wind-force resist abilities as on a large scale in balcony installation It goes to design, and these conditions and problem often increase cost and the time of engineering, enables project not send out and obtain reasonable benefit.
Summary of the invention
The object of the present invention is to provide a kind of design methods of wind-resistance solar board mount, can be strong according to required windproof Degree designs corresponding solar panels bracket.
To achieve the above object, the design method of a kind of wind-resistance solar board mount provided by the present invention comprising such as Lower step: step 1: measuring the mass M of solar bracket, with reference to projected area As, reference length L, reference width B, reference Height H and confficient of static friction μ;Step 2: according to the system of wind axes under wind tunnel test obtain solar bracket suffered by put down Pneumatic power with the windAverage aerodynamic sidewind forceAnd Average aerodynamic vertical forceStep 3: according to wind-tunnel System of wind axes under test show that Average aerodynamic suffered by solar bracket waves torqueAverage aerodynamic pitching momentWith Average aerodynamic deflection torqueStep 4: according to the numerical value of step 1 and step 2, solar energy is calculated The bracket force coefficient C with the wind of the Average aerodynamic under system of wind axes respectivelyd, Average aerodynamic beam wind force coefficient ClIt is perpendicular with Average aerodynamic To force coefficient Cz;Step 5: according to the numerical value of step 1 and step 3, solar bracket is calculated respectively in system of wind axes Lower Average aerodynamic waves torque coefficient Cmh, Average aerodynamic pitching moment coefficient CmvWith Average aerodynamic deflection torque coefficient Cmz;Step Six: the numerical value calculated according to step 1 to step 5 finds out sideslip critical wind velocity Us, turn on one's side critical wind velocity Umh, start and face Boundary's wind velocity Umv, deflection critical wind velocity Umz;The calculation formula of the sideslip critical wind velocity isIt is described rollover critical wind velocity calculation formula beThe calculation formula for starting critical wind velocity isThe calculation formula of the deflection critical wind speed isThe KsFor the sideslip coefficient of stability, KmhFor The rollover coefficient of stability, KmvTo start the coefficient of stability and KmzFor yaw stabilization coefficient;Step 7: under known wind pressure, according to step Six each critical wind velocity calculation formula is rewritten, and can show that solar bracket keeps critical mass when stablizing;It breaks away most Small quality:Rollover critical mass:Start critical mass: Deflection critical quality: Show that solar bracket can reach according to above-mentioned formula Various situations stablize required minimum mass.
In the design method of above-mentioned wind-resistance solar board mount, in the step 3,The CfF= d,l,z。
In the design method of above-mentioned wind-resistance solar board mount, in the step 4,The Cmf's Mf=mh, mv, mz.
In the design method of above-mentioned wind-resistance solar board mount, the numerical value of the gravity acceleration g in the step 5 is 9.81m/s2
In the design method of above-mentioned wind-resistance solar board mount, according to the formula of the step 6 and/or the step 7, The dimensional parameters demand of solar bracket can be inversely designed in known critical mass and the parameter of critical wind velocity.
A kind of design method of wind-resistance solar board mount provided by above-mentioned technical proposal, compared with prior art, Beneficial effect includes: each critical wind velocity by the way that solar bracket is calculated, and show whether solar bracket meets and is putting The wind loading rating of seated position passes through the formula of the step 6 if the numerical value obtained can not meet the wind loading rating of placement location The mass M and friction coefficient μ close ties of each critical wind velocity and solar bracket can be obtained, by adjusting solar bracket Quality and coefficient of friction, from the new critical wind velocity for calculating solar bracket, if critical wind velocity meets the wind resistance of placement location It is required that then this solar bracket meets the requirements, data requirements needed for complete design;Or passed through according to the formula of the step 7 It obtains the fixed wind pressure of the maximum of placement location, calculates solar bracket and realize stable minimum quality, according to different realities The sun bracket of border situation selection different sizes.
Detailed description of the invention
Fig. 1 is test model dimension data table of the invention;
Fig. 2 is the average force coefficient box haul angle result of variations with the wind of various operating conditions of the invention;
Fig. 3 is the average beam wind force coefficient box haul angle result of variations of the various operating conditions of the present invention
Fig. 4 is the average vertical force coefficient box haul angle result of variations of various operating conditions of the invention;
Fig. 5 is that being averaged for various operating conditions of the invention waves torque coefficient box haul angle result of variations;
Fig. 6 is the average pitching moment coefficient box haul angle result of variations of various operating conditions of the invention;
Fig. 7 is the average deflection torque coefficient box haul angle result of variations of various operating conditions of the invention;
Fig. 8 is that Critical Stability speed analyzes result under each wind angle of Model-1 of the invention;
Critical Stability speed analyzes result under each wind angle of Model-2 Fig. 9 of the invention;
Critical Stability speed analyzes result under each wind angle of Model-3 Figure 10 of the invention;
Critical Stability speed analyzes result under each wind angle of Model-4 Figure 11 of the invention;
Figure 12 four kinds of models of present invention minimum critical wind speed under various operating conditions.
Specific embodiment
With reference to embodiment, the embodiment of the present invention is furthur described in detail.Following embodiment is used for Illustrate the present invention, but is not intended to limit the scope of the invention.
A kind of design method of wind-resistance solar board mount provided by the present invention comprising following steps: it step 1: surveys The mass M for measuring solar bracket, with reference to projected area As, reference length L, reference width B, reference altitude H and static friction Coefficient μ;Step 2: according to the system of wind axes under wind tunnel test obtain solar bracket suffered by Average aerodynamic power with the windAverage aerodynamic sidewind forceAnd Average aerodynamic vertical forceStep 3: according to the wind axis under wind tunnel test Coordinate system show that Average aerodynamic suffered by solar bracket waves torqueAverage aerodynamic pitching momentPeace Pneumatic deflection torqueStep 4: it according to the numerical value of step 1 and step 2, calculates solar bracket and exists respectively Average aerodynamic under system of wind axes force coefficient C with the windd, Average aerodynamic beam wind force coefficient ClWith the vertical force coefficient C of Average aerodynamicz;Step Rapid five: according to the numerical value of step 1 and step 3, calculating solar bracket Average aerodynamic waves under system of wind axes respectively Torque coefficient Cmh, Average aerodynamic pitching moment coefficient CmvWith Average aerodynamic deflection torque coefficient Cmz;Step 6: extremely according to step 1 The numerical value that step 5 is calculated finds out sideslip critical wind velocity Us, turn on one's side critical wind velocity Umh, start critical wind velocity Umv, deflection critical Wind velocity Umz;The calculation formula of the sideslip critical wind velocity is It is described rollover critical wind velocity calculation formula beIt is described start it is critical The calculation formula of wind speed isThe deflection critical wind speed Calculation formula isThe KsIt is steady to break away Determine coefficient, KmhFor the coefficient of stability, K of turning on one's sidemvTo start the coefficient of stability and KmzFor yaw stabilization coefficient;Step 7: in known wind pressure Under, it is rewritten, can be obtained critical when solar bracket keeps stablizing according to each critical wind velocity calculation formula of step 6 Quality;Sideslip minimum mass:Rollover critical mass:Start critical mass: Deflection critical quality: Show that solar bracket can reach according to above-mentioned formula Various situations stablize required minimum mass.
Solar bracket is obtained by the way that each critical wind velocity of solar bracket is calculated based on above-mentioned technical characteristic Whether wind loading rating in placement location is met, if the numerical value obtained can not meet the wind loading rating of placement location, by described The formula of step 6 can obtain the mass M and friction coefficient μ close ties of each critical wind velocity and solar bracket, pass through tune The quality and coefficient of friction of whole solar bracket are put from the new critical wind velocity for calculating solar bracket if critical wind velocity meets The wind resistance requirement of seated position, then this solar bracket meets the requirements, data requirements needed for complete design;Or according to the step Seven formula calculates solar bracket and realizes stable minimum quality by the fixed wind pressure of the maximum for obtaining placement location, with According to the sun bracket of different actual conditions selection different sizes designs, wherein the coefficient of stability can take according to different situations Value is 1 or 1.5, convenient for the calculating in later period.
Further, by the step 6 and the step 7 it is found that when changing friction coefficient μ (for example, by using not With material change friction coefficient, and or increase coefficient to adhere agent), it can be deduced that different Critical Stability wind speed and critical Quality results;Therefore the wind loading rating of friction coefficient μ and solar bracket plays close contact;The similarly matter of solar bracket Amount M also plays its wind loading rating closely related connection.Therefore the different Critical Stabilities by meeting needed for different situations Wind speed or critical mass can meet required stability requirement by designing various sizes of solar bracket.
In the step 3,The CfF=d, l, z;Wind axis is calculated separately out by this formula to sit Mark is the lower Average aerodynamic pneumatic vertical force coefficient of force coefficient, Average aerodynamic beam wind force coefficient peace with the wind.
In the step 4,The CmfMf=mh, mv, mz;It is calculated separately by this formula Average aerodynamic waves torque coefficient, Average aerodynamic pitching moment coefficient and Average aerodynamic deflection torque system under system of wind axes out Number.
The numerical value of gravity acceleration g in the step 5 is 9.81m/s2
It, can be in the parameter of known critical mass and critical wind velocity according to the formula of the step 6 and/or the step 7 In the case of, the dimensional parameters demand of solar bracket can be inversely designed, such as the mass M of solar bracket, with reference to projected area As, reference length L, reference width B, reference altitude H and confficient of static friction μ etc. related needs
Wherein, the numerical value of atmospheric density ρ carries out value according to the actual conditions of varying environment.
To sum up, it is proved by tetra- group model wind tunnel test of Model-1, Model-2, Model-3 and Model-4, The size of four group models is as shown in Fig. 1, give same parameters dimensionless for convenience in comparing, in this test as a result, I.e. with reference to projected area and model reference width using Model-1 as calculation basis, value is as follows respectively: As=0.464m2, B =0.452m.The model Average aerodynamic force coefficient test result of four kinds of operating conditions is as shown in attached drawing 2-7.
It must state, this test objective is only to be carried out proving the design method, the design method with above-mentioned four group model It is not limited in four group models of this test.
From figure 2 it can be seen that the average variation of force coefficient box haul angle with the wind of Model-1 is less, Model-2, The average force coefficient box haul angle with the wind Model-3 and Model-4 changes greatly, meet Model-3 > Model-2 > Model-4 > Model-1.In addition, the seamed and seamless test result of comparison it can be found that Model-1 and Model-2 test result difference Less, and the test result difference of Model-3 and Model-4 is larger, this show solar panels have certain inclination angle when, crack It is had not significant impact when having a certain impact, and being horizontally arranged to the power with the wind of device of solar generating.
From figure 3, it can be seen that the average beam wind force coefficient box haul angle variation of Model-1 is less, Model-2, The beam wind force coefficient box haul angle that is averaged Model-3 and Model-4 changes greatly, meet Model-3 > Model-2 > Model-4 > Model-1.In addition, the seamed and seamless test result of comparison it can be found that Model-1 and Model-2 test result difference Less, and the test result difference of Model-3 and Model-4 is larger, this show solar panels have certain inclination angle when, crack It is had not significant impact when having a certain impact, and being horizontally arranged to the sidewind force of device of solar generating.
The vertical force coefficient box haul figure 4, it is seen that Model-1, Model-2, Model-3 and Model-4 are averaged Angle changes greatly, and meets Model-3 > Model-4 > Model-2 > Model-1, and the average vertical force coefficient of all models is equal Less than 0, this shows that device of solar generating shows as vertical pressure under wind action, this is beneficial to solar power generation dress The stabilization set.In addition, comparing seamed and seamless test result it can be found that when cracking positioned at upstream under corresponding wind angle The test result difference of Model-1, Model-2, Model-3 and Model-4 are more obvious, and while cracking positioned at downstream is corresponding The average vertical force coefficient of all models is without significant difference under wind angle.This shows when cracking positioned at upstream, to too The vertical force of positive energy power generator has a certain impact, and when cracking positioned at downstream, to the vertical of device of solar generating Power has not significant impact.Also, when cracking positioned at upstream, seamless average vertical force coefficient is greater than seamed average vertical force Coefficient, that is, the vertical pressure that cracking is reduce, and are unfavorable for the stabilization of device of solar generating.
From figure 5 it can be seen that being averaged for Model-1 waves the variation of torque coefficient box haul angle less, Model-2, Model-3 and Model-4 averagely waves torque coefficient box haul angle and changes greatly, meet Model-3 > Model-2 > Model-4 > Model-1.In addition, the seamed and seamless test result of comparison it can be found that Model-1 and Model-2 test result difference Less, and the test result difference of Model-3 and Model-4 is larger, this show solar panels have certain inclination angle when, crack It is had not significant impact when having a certain impact, and being horizontally arranged to the torque of waving of device of solar generating.It is worth noting that, Model-3 and Model-4 also only cracks and has a significant effect positioned at upstream and the corresponding wind angle of portion downstream, and crack so that It averagely waves torque coefficient to become larger, is unfavorable for the stabilization of device of solar generating.
From fig. 6 it can be seen that Model-1, Model-2, Model-3 and Model-4 are averaged, pitching moment coefficient is with the wind It is changed greatly to angle, meets Model-3 > Model-2 > Model-1 > Model-4.In addition, the test that comparison is seamed and seamless As a result it can be found that the test result difference of Model-1 and Model-2 is little, and the test result of Model-3 and Model-4 Difference is larger, and when this shows that solar panels have certain inclination angle, cracking has centainly the pitching moment of device of solar generating Influence, and it is horizontal positioned when have not significant impact.And only corresponding wind angle has shadow to Model-3 when cracking positioned at downstream It rings, Model-4 is that all wind angles have a significant effect, and cracks so that average pitching moment coefficient becomes smaller, and is conducive to the sun The stabilization of energy power generator.
Generally, for average air power performance perspective, Model-1 is better than Model-2, and Model-4 is better than Model- 3, and the aerodynamic coefficient of Model-1 and aerodynamic moment coefficient are minimum, belong to aerodynamic force optimal case, Model-1 cracks pair Its aerodynamic influence is little.But in view of average vertical force is conducive to the stabilization of device of solar generating, whether Model-1 is too The stable optimal case of positive energy power generator is to be further analyzed.
Refering to attached drawing 8-12, by the step 6, μ takes 0.6, and the coefficient of stability takes 1.5, can analyze facing for four group models Boundary's air speed data, as can be seen that Model-1 is seamless stablizes optimal to break away, it is steady to start that Model-3 is seamless for summarized results comparison Fixed optimal, seamless to stablize optimal to start, Model-2 is seamed optimal for yaw stabilization, and aerodynamic force is advantageous under various operating conditions Stablize in rollover.It is appreciated that sideslip critical wind velocity is below 200 kilometers/hour under other operating conditions in addition to Model-1 (corresponding wind speed 55.6m/s, slightly above specification given 1.82kPa when corresponding wind speed when i.e. fundamental wind pressure is 1.89kPa). Comprehensively consider, when break away can by other schemes solve when Model-2 it is seamless for charming appearance and behaviour stablize it is optimal.
It can thus be concluded that the quality and coefficient of friction of solar bracket have closely critical wind velocity and critical mass Connection, conclusive effect is played for the wind loading rating of solar bracket.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come It says, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement is also answered It is considered as protection scope of the present invention.

Claims (6)

1. a kind of design method of wind-resistance solar board mount, which is characterized in that it includes the following steps:
Step 1: measuring the mass M of solar bracket, with reference to projected area As, reference length L, reference width B, with reference to height Spend H and confficient of static friction μ;
Step 2: according to the system of wind axes under wind tunnel test obtain solar bracket suffered by Average aerodynamic power with the windIt is flat Pneumatic sidewind forceAnd Average aerodynamic vertical force
Step 3: according to the system of wind axes under wind tunnel test obtain solar bracket suffered by Average aerodynamic wave torqueAverage aerodynamic pitching momentWith Average aerodynamic deflection torque
Step 4: according to the numerical value of step 1 and step 2, solar bracket being averaged under system of wind axes respectively is calculated Pneumatic force coefficient C with the windd, Average aerodynamic beam wind force coefficient ClWith the vertical force coefficient C of Average aerodynamicz
Step 5: it according to the numerical value of step 1 and step 3, calculates solar bracket and is being averaged under system of wind axes respectively Pneumatic rocking torque coefficient Cmh, Average aerodynamic pitching moment coefficient CmvWith Average aerodynamic deflection torque coefficient Cmz
Step 6: the numerical value calculated according to step 1 to step 5 finds out sideslip critical wind velocity Us, critical wind velocity of turning on one's side Umh, start critical wind velocity Umv, deflection critical wind velocity Umz
The calculation formula of the sideslip critical wind velocity is
It is described rollover critical wind velocity calculation formula be
The calculation formula for starting critical wind velocity is
The calculation formula of the deflection critical wind speed is
The KsFor the sideslip coefficient of stability, KmhFor the coefficient of stability, K of turning on one's sidemvTo start the coefficient of stability and KmzFor yaw stabilization coefficient;
Step 7: it under known wind pressure, is rewritten according to each critical wind velocity calculation formula of step 6, can obtain solar energy Bracket keeps critical mass when stablizing;
Sideslip minimum mass:
Rollover critical mass:
Start critical mass:
Deflection critical quality:
Show that solar bracket can reach various situations and stablize required minimum mass according to above-mentioned formula.
2. the design method of wind-resistance solar board mount as described in claim 1, which is characterized in that in the step 3,The CfF=d, l, z.
3. the design method of wind-resistance solar board mount as described in claim 1, which is characterized in that in the step 4,The CmfMf=mh, mv, mz.
4. the design method of wind-resistance solar board mount as described in claim 1, which is characterized in that in the step 6, root Change according to its critical wind velocity formula, it is known that the critical mass of solar bracket is calculated under wind pressure.
5. the design method of wind-resistance solar board mount as described in claim 1, which is characterized in that the weight in the step 5 The numerical value of power acceleration g is 9.81m/s2
6. the design method of wind-resistance solar board mount as described in claim 1, which is characterized in that according to the step 6 And/or the formula of the step 7, the sun can be inversely designed in known critical mass and the parameter of critical wind velocity The dimensional parameters demand of energy bracket.
CN201810932590.XA 2018-08-16 2018-08-16 A kind of design method of wind-resistance solar board mount Pending CN109271669A (en)

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KR1020190093831A KR20200020592A (en) 2018-08-16 2019-08-01 Design method of wind-resistant solar panel bracket

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JP2003242187A (en) * 2001-12-13 2003-08-29 Kyocera Corp Component combining method for solar power generation device, and computer system and program using the same method
US20110089692A1 (en) * 2006-10-18 2011-04-21 Boralex Inc. System and Method for Controlling a Wind Turbine

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