CN110195445A - A kind of experimental rig that research stormy waves influences Wind turbines and test method - Google Patents
A kind of experimental rig that research stormy waves influences Wind turbines and test method Download PDFInfo
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- CN110195445A CN110195445A CN201910433403.8A CN201910433403A CN110195445A CN 110195445 A CN110195445 A CN 110195445A CN 201910433403 A CN201910433403 A CN 201910433403A CN 110195445 A CN110195445 A CN 110195445A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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Abstract
The present invention proposes that a kind of experimental rig that research stormy waves influences Wind turbines, the pedestal including adjustable inclination angle, wind turbine model, make wave pump, blower assembly and image measurement component at the glass box on pedestal；The glass box bottom is equipped with transparent soil and the water positioned at transparent soil top；The sole plate of the wind turbine model is laid fixed in the transparent soil；The wave pump of making is in water and manufactures artificial water flow；The blower assembly applies wind pressure to water and wind turbine model；The external shooting that described image test suite is placed in the side wall of the glass box records the dynamic evolution of transparent soil.The angle of the adjustable angle of glass box of the present invention, analog Underwater Slope is tested；And different frequencies can be set by air blower, simulates different wind loads；Wind direction is set by runing rest；A variety of wave loads are simulated by making wave pump；Above-mentioned construction precisely simulates the situation complicated and changeable of ocean stormy waves, experiment it is highly reliable.
Description
Technical field
The present invention relates to field of ocean engineering, concretely relate to what a kind of research stormy waves influenced Wind turbines
Experimental rig and test method.
Background technique
Wind-power electricity generation has become that technology in field of renewable energy is most mature, exploit condition and commercialized development on the largest scale
One of generation mode of prospect.Marine wind electric field has the advantages that high wind speed, low turbulent flow, low wind shear, high production, develops wind-force
For solving, energy crisis, mitigation of climate change, readjusting the energy structure has very important meaning for power generation.
Although marine wind electric field has many advantages, compared with land wind power plant, the Service Environment of marine wind electric field
It is more severe and complicated.The outer offshore wind power foundation common type of Current Domestic includes that suction type foundation, single-pile foundation, pile foundation are held
Stylobate plinth etc. needs to select reasonable foundation structure according to the different depth of water and soil property in design.Basic superstructure due to
By the level of complexity load such as wind, wave effect and basis is transferred to by superstructure, basis may be made to occur uneven heavy
Drop and horizontal direction displacement, finally impact its bearing capacity.The research of existing offshore foundation is directed to ocean platform etc. mostly
The anti-pulling capacity characteristic research of structure basis, for offshore wind power foundation under the complex environments load action such as stormy waves, carrying
Force characteristic research is less and there are limitations, therefore studies dynamic response and carrying of the wind power foundation under wind, unrestrained coupling
Force characteristic reduces project cost to reasonable structure is developed, and pushing marine wind energy industry to rapidly develop has great science meaning
Justice and realistic meaning.
Summary of the invention
To solve the above problems, the present invention proposes a kind of experimental rig that research stormy waves influences Wind turbines and test
Method, the experimental rig can be than more accurately reflecting dynamic response and bearing capacity of the Wind turbines under stormy waves coupling
Characteristic, operation is succinct, easy to implement.
Technical solution: the present invention proposes a kind of experimental rig that research stormy waves influences Wind turbines, including adjustable inclination angle
Pedestal, the glass box on pedestal, wind turbine model, make wave pump, blower assembly and image measurement component；It is described
Camera-lucida bottom is equipped with transparent soil and the water positioned at transparent soil top；The wind turbine model includes blade, mast and basis
Pedestal, the sole plate are laid fixed in the transparent soil；The wave pump of making is fixed on the inner sidewall of the glass box,
And it is in water and manufactures artificial water flow；The blower assembly is placed on the outside of the glass box, is used for water and Wind turbines mould
Type applies wind pressure；The dynamic that the external shooting that described image test suite is placed in the side wall of the glass box records transparent soil is drilled
Change.
Further, the blower assembly includes runing rest and the air blower that is fixed on the runing rest.
Further, the runing rest includes servo motor, the connecting rod being fixed on servo motor and is fixed on connecting rod
On fixture；The air blower is fixed on the fixture.
Further, the air blower is adjustable speed frequency conversion air blower, and the wave pump of making is that unrestrained pump is made in circulation frequency conversion.
Further, the pedestal includes horizontal positioned fixing seat and the rotational installation slot in fixing seat；Described turn
One end of dynamic mounting groove is connected and fixed seat by horizontal rotating shaft；The opposite other end and the fixing seat of the rotational installation slot are logical
Cross the connection of rigid support item；The glass box is fixed in the rotational installation slot.
It further, further include the pressurization panel and pressure charging apparatus for being covered on transparent soil top；The pressure-loaded is set
It is standby to apply load vertically downward to pressurization panel and sole plate.
Further, described image test suite includes industrial camera and image processing system；The industrial camera passes through number
It is connect according to line with image processing system；The external shooting that the industrial camera is placed in the side wall of the glass box records transparent soil
Dynamic evolution.
Further, the material of the glass box is organic glass；Scale is indicated on the inner sidewall of the glass box.
The test method for the experimental rig that above-mentioned research stormy waves influences Wind turbines, includes the following steps:
S1, transparent soil and water are put into glass box, it will be at transparent soil pressure to assigned scale by pressure charging apparatus；According to examination
Test the angle for requiring to adjust glass box；
S2, the sole plate indentation of wind turbine model is fixed in the transparent soil using pressure charging apparatus, and assembled
Wind turbine model；
The frequency parameter of S3, the rotational parameters that runing rest is arranged and air blower, simulate required wind speed and direction；What is be arranged makes wave
The frequency analog wave load of pump；
S4, transparent soil is shot according to certain frequency using industrial camera, the dynamic evolution for automatically recording down transparent soil is existing
As, and analyzed by image processing system.
The utility model has the advantages that (1) present invention increases adjustable angle pedestal in glass box bottom outside, so that the angle of glass box
Adjustable, the angle of analog Underwater Slope is tested, for research stormy waves to positioned at the Wind turbines to border on the sea in side slope
It influences more acurrate；And the present invention can set different frequencies by air blower, simulate different wind loads；It is set by runing rest
Determine wind direction；Different unrestrained stream mode is set by making wave pump, simulates different wave loads；Above-mentioned tectonic association precisely simulates
The situation complicated and changeable of ocean stormy waves, experiment it is highly reliable.
(2) present invention is tested using transparent soil, can directly observe the Dynamic Evolution of the soil body.
(3) present invention replaces digital camera using industrial camera, records transparent native dynamic evolution phenomenon；Use image procossing
The transparent native dynamic response of network analysis and bearing capacity characteristics, can effectively reflect actual condition.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is wind turbine model structural schematic diagram of the invention；
Fig. 4 is wind turbine model explosive view of the invention；
Fig. 5 is air blower front view of the invention；
Fig. 6 is air blower top view of the invention；
Fig. 7 is that wave of making of the invention pumps front view；
Fig. 8 is that wave of making of the invention pumps top view；
Fig. 9 is schematic diagram of the present invention using pressure charging apparatus connection pressurization panel；
Figure 10 is the schematic diagram for the sole plate that the present invention connects wind turbine model using pressure charging apparatus.
In figure, 1. glass boxes, 2. make unrestrained pump, 3. control equipment, 4. transparent soil, 5. water, 6. blades, 7. masts, 8. bases
Plinth pedestal, 9. runing rests, 10. air blowers, 11. industrial cameras, 12. image processing systems, 13. fixing seats, 14. rotation peaces
Tankage, 15. rigid support items, 16, pressure charging apparatus, 17. pressurization panels.
Specific embodiment
The present invention proposes a kind of experimental rig that research stormy waves influences Wind turbines, pedestal, position including adjustable inclination angle
In on pedestal glass box 1, wind turbine model, make wave pump 2, blower assembly and image measurement component.
The pedestal includes horizontal positioned fixing seat 13 and the rotational installation slot 14 in fixing seat 13；The rotation
One end of mounting groove 14 is connected and fixed seat 13 by horizontal rotating shaft；The opposite other end and the fixation of the rotational installation slot 14
Seat 13 is connected by rigid support item 15.It is rotatablely installed slot 14 when use and turns to specified angle along horizontal rotating shaft, selection is suitable
The rigid support item 15 of length rivets the opposite other end and the fixing seat 13 of the rotational installation slot 14, forms stable three
Angular structure support frame.
The glass box 1 is fixed in the rotational installation slot 14, so as to adjust the angle of glass box, the underwater side of analog
The angle on slope is tested, more acurrate to the influence for being located at the Wind turbines to border on the sea in side slope for research stormy waves.Glass box 1
Material is organic glass, convenient for directly observing the Dynamic Evolution of the internal soil body；It is further marked on the inner sidewall of the glass box 1
Scale.
1 bottom of glass box is equipped with transparent native 4 and the water 5 above transparent native 4.Transparent native 4 by unformed silicon
Or tekite sand is mixed with, it can be according to the corresponding gradation of various soils parameter selection, porosity etc..Use transparent soil
Convenient for directly observing the Dynamic Evolution of the soil body.
The wind turbine model includes blade 6, mast 7 and sole plate 8, and the sole plate 8 lays fixed in institute
It states in transparent native 4.
The wave pump 2 of making is that unrestrained pump is made in circulation frequency conversion, is fixed on the inner sidewall of the glass box 1, and be located in water 5 and make
Make children water flow, can simulate a variety of unrestrained stream mode by 3 frequency conversion of control device.
The blower assembly is placed on the outside of the glass box 1 and is used for, and Xiang Shui 5 and wind turbine model apply wind pressure.Institute
State the air blower 10 that blower assembly includes runing rest 9 He is fixed on the runing rest 9.The runing rest 9 includes
Servo motor, the connecting rod being fixed on servo motor and the fixture being fixed on connecting rod；The air blower 10 is fixed on described
On fixture.Runing rest 9 is for changing simulation wind direction.The air blower 10 is adjustable speed frequency conversion air blower, can be filled by control
Set 3 adjusting wind speed.Preferably, the air outlet of air blower 10 be equipped with wind pressure sensor, using wind pressure sensor carry out verifying with
Debugging test wind load.
The external shooting that described image test suite is placed in the side wall of the glass box 1 records transparent native 4 dynamic evolution.
Described image test suite includes industrial camera 11 and image processing system 12；The industrial camera 11 passes through data line and image
Processing system 12 connects.Industrial camera 11 is placed in the outside of the side wall of glass box 1, and industrial camera 11 is clapped according to certain frequency
It takes the photograph, automatically records transparent native 4 dynamic evolution phenomenon.The image data information of the reception industrial camera 11 of image processing system 12 is simultaneously right
Transparent native 4 dynamic response and bearing capacity characteristics are analyzed.
The invention also includes the pressurization panels 17 and pressure charging apparatus 16 that are covered on transparent native 4 top；The pressure adds
It carries equipment 16 and applies vertical downward load to pressurization panel 17 and sole plate 8.
The connection pressurization panel 17 of pressure charging apparatus 16, applies pressure to transparent native 4, as shown in figure 9, by transparent native 4 pressure
To assigned scale.
Installation of the pressure charging apparatus 16 for wind turbine model is fixed, and as shown in Figure 10, uses pressure charging apparatus
The sole plate 8 of wind turbine model is depressed into designated position in transparent native 4 by 16.
The test method for the experimental rig that above-mentioned research stormy waves influences Wind turbines, includes the following steps:
S1, it is put into transparent native 4 and water 5 in glass box 1, is depressed at assigned scale by pressure charging apparatus 16 by transparent native 4；
Glass box 1 is placed on pedestal, the inclination angle of pedestal is adjusted according to test requirements document；
S2, the indentation of sole plate 8 of wind turbine model is fixed in described transparent native 4 using pressure charging apparatus 16, and
Assemble wind turbine model；
The frequency parameter of S3, the rotational parameters that runing rest 9 is arranged and air blower 10, simulate required wind speed and direction；Setting is made
The frequency analog wave load of wave pump 2；
S4, it is shot according to certain frequency to transparent native 4 using industrial camera 11, automatically records down transparent native 4 dynamic and drill
Change phenomenon, and is analyzed by image processing system 12.Specific analysis method can refer to following documents:
Soil deformation measurement using particle image velocimetry (PIV) and
photogrammetry.White, D. J., Take, W. A. & Bolton, M. D. Ge ´otechnique 53,
No. 7, 619–631。
Claims (9)
1. a kind of experimental rig for being influenced on Wind turbines of research stormy waves, it is characterised in that: pedestal including adjustable inclination angle is located at
Glass box (1), wind turbine model on pedestal make wave pump (2), blower assembly and image measurement component；The glass box
(1) water (5) that bottom is equipped with transparent native (4) and is located above transparent native (4)；The wind turbine model include blade (6),
Mast (7) and sole plate (8), the sole plate (8) lay fixed in transparent native (4)；It is described to make wave pump (2) admittedly
Due on the inner sidewall of the glass box (1), and it is located at artificial water flow of manufacture in water (5)；The blower assembly is placed in described
On the outside of glass box (1), for applying wind pressure to water (5) and wind turbine model；Described image test suite is placed in described transparent
The external shooting of the side wall of case (1) records the dynamic evolution of transparent native (4).
2. the experimental rig that research stormy waves according to claim 1 influences Wind turbines, it is characterised in that: the air blast
Thermomechanical components include runing rest (9) and the air blower (10) being fixed on the runing rest (9).
3. the experimental rig that research stormy waves according to claim 2 influences Wind turbines, it is characterised in that: the rotation
Bracket (9) includes servo motor, the connecting rod being fixed on servo motor and the fixture being fixed on connecting rod；The air blower
(10) it is fixed on the fixture.
4. the experimental rig that research stormy waves according to claim 2 influences Wind turbines, it is characterised in that: the air blast
Machine (10) is adjustable speed frequency conversion air blower, and the wave pump (2) of making is that unrestrained pump is made in circulation frequency conversion.
5. the experimental rig that research stormy waves according to claim 1 influences Wind turbines, it is characterised in that: the pedestal
Including horizontal positioned fixing seat (13) and the rotational installation slot (14) being located on fixing seat (13)；The rotational installation slot (14)
One end seat (13) are connected and fixed by horizontal rotating shaft；The opposite other end and the fixing seat of rotational installation slot (14)
(13) it is connected by rigid support item (15)；The glass box (1) is fixed in the rotational installation slot (14).
6. the experimental rig that research stormy waves according to claim 1 influences Wind turbines, it is characterised in that: further include covering
Cover the pressurization panel (17) and pressure charging apparatus (16) above transparent native (4)；The pressure charging apparatus (16) is to pressurization
Panel (17) and sole plate (8) apply vertical downward load.
7. the experimental rig that research stormy waves influences Wind turbines described in -6 any one, feature exist according to claim 1
In: described image test suite includes industrial camera (11) and image processing system (12)；The industrial camera (11) passes through number
It is connect according to line with image processing system (12)；The industrial camera (11) is placed in the external shooting of the side wall of the glass box (1)
Record the dynamic evolution of transparent native (4).
8. the experimental rig that research stormy waves according to claim 1 influences Wind turbines, it is characterised in that: described transparent
The material of case (1) is organic glass；Scale is indicated on the inner sidewall of the glass box (1).
9. a kind of test for the experimental rig that research stormy waves according to any one of claims 1 to 8 influences Wind turbines
Method, which comprises the steps of:
S1, it is put into transparent native (4) and water (5) in glass box (1), is depressed into transparent native (4) by pressure charging apparatus (16)
At assigned scale；Glass box (1) is placed on pedestal, the inclination angle of pedestal is adjusted according to test requirements document；
S2, transparent native (4) are fixed in sole plate (8) indentation of wind turbine model using pressure charging apparatus (16)
It is interior, and assemble wind turbine model；
The frequency parameter of S3, the rotational parameters that runing rest (9) are arranged and air blower (10), simulate required wind speed and direction；If
Set the frequency analog wave load for making wave pump (2)；
S4, transparent native (4) are shot according to certain frequency using industrial camera (11), automatically records down transparent native (4)
Dynamic evolution phenomenon, and analyzed by image processing system (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910433403.8A CN110195445A (en) | 2019-05-23 | 2019-05-23 | A kind of experimental rig that research stormy waves influences Wind turbines and test method |
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| CN201910433403.8A CN110195445A (en) | 2019-05-23 | 2019-05-23 | A kind of experimental rig that research stormy waves influences Wind turbines and test method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998070A (en) * | 2021-11-22 | 2022-02-01 | 浙江欧佩亚海洋工程有限公司 | Ocean floats formula wind turbine generator system simulation experiment platform |
| CN116357525A (en) * | 2023-03-22 | 2023-06-30 | 同济大学 | Fixed offshore wind turbine model test device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309243A (en) * | 2013-05-10 | 2013-09-18 | 重庆大学 | Seaborne floating wind power generation simulation system |
| KR101585548B1 (en) * | 2015-08-27 | 2016-01-14 | 지에스건설 주식회사 | Wave load analysis system and method for hybrid design support structure Use of offshore wind |
| CN208537544U (en) * | 2018-06-22 | 2019-02-22 | 浙江大学 | A kind of device that the catastrophe of imitating slope seabed middle-shallow layer gas blowout hair influences existing ocean basis |
| CN109372034A (en) * | 2018-09-25 | 2019-02-22 | 大连理工大学 | On pull out during suction bucket basic internal failure mechanism experimental rig and method |
| CN208545778U (en) * | 2018-06-25 | 2019-02-26 | 河海大学 | A kind of pile foundation dynamic response test device that can arbitrarily adjust load height |
-
2019
- 2019-05-23 CN CN201910433403.8A patent/CN110195445A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309243A (en) * | 2013-05-10 | 2013-09-18 | 重庆大学 | Seaborne floating wind power generation simulation system |
| KR101585548B1 (en) * | 2015-08-27 | 2016-01-14 | 지에스건설 주식회사 | Wave load analysis system and method for hybrid design support structure Use of offshore wind |
| CN208537544U (en) * | 2018-06-22 | 2019-02-22 | 浙江大学 | A kind of device that the catastrophe of imitating slope seabed middle-shallow layer gas blowout hair influences existing ocean basis |
| CN208545778U (en) * | 2018-06-25 | 2019-02-26 | 河海大学 | A kind of pile foundation dynamic response test device that can arbitrarily adjust load height |
| CN109372034A (en) * | 2018-09-25 | 2019-02-22 | 大连理工大学 | On pull out during suction bucket basic internal failure mechanism experimental rig and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998070A (en) * | 2021-11-22 | 2022-02-01 | 浙江欧佩亚海洋工程有限公司 | Ocean floats formula wind turbine generator system simulation experiment platform |
| CN113998070B (en) * | 2021-11-22 | 2024-03-22 | 浙江欧佩亚海洋工程有限公司 | Ocean floating wind turbine generator system simulation experiment table |
| CN116357525A (en) * | 2023-03-22 | 2023-06-30 | 同济大学 | Fixed offshore wind turbine model test device |
| CN116357525B (en) * | 2023-03-22 | 2024-07-09 | 同济大学 | Fixed offshore wind turbine model test device |
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