CN207583565U - A kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving - Google Patents
A kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving Download PDFInfo
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- CN207583565U CN207583565U CN201721335157.5U CN201721335157U CN207583565U CN 207583565 U CN207583565 U CN 207583565U CN 201721335157 U CN201721335157 U CN 201721335157U CN 207583565 U CN207583565 U CN 207583565U
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Abstract
The utility model is related to field of ocean engineering, a kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving, including fan blade model, flaps, engine room model, tower model, buoy model, first, second and third steel strand wires and tower dip angle regulating device.The utility model has the following advantages, first, the position by adjusting the blade rotary inertia adjusting apparatus on fan blade model, it can realize the different a variety of gyroscopic effect operating modes of wind turbine of simulation, it is applied widely, second is that can realize the adjustment of tower model inclination degree by the change in location of two clump weights on tower dip angle regulating device, the control substantially moved is realized.
Description
Technical field
This Shi Xin Xing Wataru and a kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving, belong to
Field of ocean engineering.
Background technology
Wind energy on the sea is increasingly paid attention to as a kind of clean regenerative resource by countries in the world.Sea turn motor
Group support system is divided into fixed and two kinds of structure types of floating.When seawater depth of water range is in 30m-50m, fixed support system
System has reached its economic limit, and floating support system will have better economic feasibility at this time.For floating system, due to
Its high flexibility feature and the hypersensitivity to wave load and wind load so that the Wind turbines surfaces of revolution is constantly in rocking vibration
State, at this time influence of the gyroscopic effect to the attitude stability and control accuracy of support system be can not ignore.
Floating-type offshore wind power unit is as emerging front subject field, and marine environment is complicated and changeable and construction experiences
It is deficient so that correlative study needs to rely more heavily on model test, and advanced modeling techniques breed China's offshore wind farm
The breakthrough and development of research to the objective law that marine environment acts on can effectively disclose and grasp, can be to whole knot
The disaster-stricken mechanism of structure carries out real example formula analysis, can carry out comprehensive analysis and verification to its coupling numerical simulation and control strategy
Deng the technical merit of physical experiments determines the validity and real value of research work, domestic and international many floating offshores
The scientific paper of Wind turbines numerical computations, what the foundation verified always was published from a few related experiment pond
Data, being currently adapted for the wave tank modeling techniques of floating-type offshore wind power unit, there is an urgent need for researchs.
In order to keep model and the correct relationship of prototype, occur two kinds of solutions in recent years：(1) wind turbine model is equivalent
For lumped mass, the power of attacking of wind is equivalent to easy steady state force [Utsunomiya T, Sato T, Matsukuma H and
Yago K."Experimental Validation for Motion of a SPAR-Type Floating Offshore
Wind Turbine Using 1/22.5Scale Model"[C]The 28th International Conference on
Offshore Mechanics and Arctic Engineering.Honolulu,USA:Presented at the ASME
2009,2009, pp.951-959.], which is primarily upon effect of the hydrodynamic force to floating body, can not realize blade gyroscopic effect
Simulation；(2) wind turbine model is equivalent to flaps, and blade gyroscopic effect drives revolving rod to be simulated by motor,
【Cermelli C,Roddier D and Aubault A.."WindFloat:A Floating Foundation for
Offshore Wind Turbines Part II:Hydrodynamics Analysis".[C]The 28th
International Conference on Offshore Mechanics and Arctic
Engineering.Honolulu,USA:Presented at the ASME 2009,2009,pp.213-220.】, but should
Experimental rig can only simulate the blade gyroscopic effect experiment under small movements, and revolving rod only has one, with true model phase
Difference is larger, influences precision, and it is mainly for semi-submersible type floating platform structure, and for SPAR formulas platform substantially athletic posture root
Originally it can not be precisely controlled.Therefore there is an urgent need to develop one kind about SPAR formula offshore wind farm units substantially move under gyroscopic effect
The pilot system of verification.
Invention content
In order to overcome the deficiencies in the prior art, the utility model aim is to provide a kind of offshore wind farm unit big
The pilot system of the lower gyroscopic effect verification of width movement, the pilot system do different attitude motions under environmental load effect, when
Need accurately to control its a certain operating mode have a down dip Angle Position when, dip angle regulating device is fixed in tower, then using corresponding
Measuring system it is tested and obtains test data, it is final to obtain blade gyro under SPAR formula offshore wind farm unit difference operating modes
The test data and the characteristics of motion of effect, the blade gyroscopic effect that overcoming previous experimental rig can only simulate under small movements are tried
The problem of testing, differing larger with true model, influence precision.
In order to achieve the above-mentioned object of the invention, in the presence of solving the problems, such as prior art, technology that the utility model is taken
Scheme is：A kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving, including fan blade model, resistance
Power plate, engine room model, tower model, buoy model, first, second and third steel strand wires and tower dip angle regulating device, the wind turbine leaf
Piece model includes first, second and third fan blade that shape is cross-section circle rod piece, and the angle between three fan blades is equal
It is 120 degree, and is respectively welded on screw rod, the engine room model is internally provided with wind turbine power plant, the wind turbine power plant
For a miniature motor, screw rod is fixedly connected by welding with the shaft of miniature motor, and fan blade model is driven to rotate, institute
It states and first, second and third blade rotary inertia adjusting apparatus is respectively arranged on first, second and third fan blade, three blade rotations are used
The position of amount adjusting apparatus is adjustable, and the rotary inertia of wind turbine is by three blade rotary inertia adjusting apparatus synchronous adjustment positions
It is realized, must assure that first, second and third blade rotary inertia adjusting apparatus in the shaft of miniature motor when adjusting position
The heart is equidistant；The flaps is fixedly connected by bolt with engine room model, and engine room model is bolted on tower model
Top, by being fixedly connected at the top of bolt and buoy model, the bottom of buoy model is filled out for ballast tank for the bottom of tower model
Sand is filled, one end of first, second and third steel strand wires is fixed on by iron hoop on buoy model respectively, and the other end passes through respectively
Iron hoop is fixed on pond baseboard, the tower dip angle regulating device, including with a scale and screw thread a rod piece and is arranged on
First and second clump weight on rod piece, the rod piece pass through tower model and are fixed on the inner wall of tower model, two clump weights
Position it is adjustable, be used for adjusting the gradient of tower model by the position for changing clump weight.
The fan blade model is made of light-duty aluminum material.
The flaps uses light gauge foam plastic production.
The engine room model, tower model and buoy model are made of organic glass.
The utility model advantageous effect is：A kind of offshore wind farm unit experiment system that gyroscopic effect is verified in the case where substantially moving
System, including fan blade model, flaps, engine room model, tower model, buoy model, first, second and third steel strand wires and tower
Dip angle regulating device.Compared with the prior art, the utility model has the following advantages, first, by adjusting on fan blade model
Blade rotary inertia adjusting apparatus position, can realize the different a variety of gyroscopic effect operating modes of wind turbine of simulation, it is applied widely,
Second is that the adjustment of tower model inclination degree can be realized by the change in location of two clump weights on tower dip angle regulating device, it is real
The control now substantially moved.
Description of the drawings
Fig. 1 is the fan blade model structure schematic diagram in the utility model.
Fig. 2 is fan blade model, engine room model and resistance plate structure schematic diagram in the utility model.
Fig. 3 is the utility model windward side elevation.
Fig. 4 is the utility model side elevational view.
In figure：1st, fan blade model, 1a, the first fan blade, 1b, the second fan blade, 1c, third fan blade,
1d, the first fan blade rotary inertia adjusting apparatus, 1e, the second fan blade rotary inertia adjusting apparatus, 1f, third wind turbine leaf
Piece rotary inertia adjusting apparatus, 1g, screw rod, 2, flaps, 3, wind turbine power plant, 4, engine room model, 5, tower model, 6, floating
Body Model, the 7, first steel strand wires, 7a, the second steel strand wires, 7b, third steel strand wires, 8, tower dip angle regulating device, 8a, rod piece,
8b, the first clump weight, 8c, the second clump weight, 9, pond baseboard.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1,2,3, 4, a kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving, packet
Include fan blade model 1, flaps 2, engine room model 4, tower model 5, buoy model 6, first, second and third steel strand wires 7,7a, 7b
And tower dip angle regulating device 8, the fan blade model 1 include first, second and third wind that shape is cross-section circle rod piece
Machine blade 1a, 1b, 1c, the angle between three fan blades is 120 degree, and be respectively welded on screw rod 1g, the cabin
Model 4 is internally provided with wind turbine power plant 3, the wind turbine power plant 3 be a miniature motor, screw rod 1g by welding with it is small
The shaft of type motor is fixedly connected, and fan blade model 1 is driven to rotate, on described first, second and third fan blade 1a, 1b, 1c
It is respectively arranged with first, second and third blade rotary inertia adjusting apparatus 1d, 1e, 1f, the position of three blade rotary inertia adjusting apparatus
Put adjustable, the rotary inertia of wind turbine is realized by three blade rotary inertia adjusting apparatus synchronous adjustment positions, adjustment
It must assure that the spindle centrals of first, second and third blade rotary inertia adjusting apparatus 1d, 1e, 1f apart from miniature motor etc. during position
Away from；The flaps 2 is fixedly connected by bolt with engine room model 4, and engine room model 4 is bolted on tower model 5
Top, the bottom of tower model 5 are fixedly connected by bolt with the top of buoy model 6, and the bottom of buoy model 6 is ballast tank
Fill sand, first, second and third steel strand wires 7,7a, 7b one end be fixed on buoy model 6 by iron hoop respectively, it is another
End is fixed on by iron hoop on pond baseboard 9 respectively, the tower dip angle regulating device 8, with a scale and screw thread including one
Rod piece 8a and first and second clump weight 8b, 8c being arranged on rod piece, the rod piece 8a is across tower model 5 and is fixed on tower
On the inner wall of model 5, the position of two clump weights is adjustable, is used for adjusting inclining for tower model 5 by the position for changing clump weight
Gradient.The fan blade model 1 is made of light-duty aluminum material, and the flaps 2 uses light gauge foam plastic production, described
Engine room model 4, tower model 5 and buoy model 6 are made of organic glass.
The utility model has the following advantages, first, by adjusting the adjustment dress of the blade rotary inertia on fan blade model
The position put can realize the different a variety of gyroscopic effect operating modes of wind turbine of simulation, applied widely, second is that passing through tower Inclination maneuver
The change in location of two clump weights can realize the adjustment of tower model inclination degree on device, realize the control substantially moved.
Claims (4)
1. a kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving, including fan blade model, resistance
Power plate, engine room model, tower model, buoy model, first, second and third steel strand wires and tower dip angle regulating device, feature exist
In：The fan blade model includes first, second and third fan blade that shape is cross-section circle rod piece, three wind turbine leaves
Angle between piece is 120 degree, and is respectively welded on screw rod, and the engine room model is internally provided with wind turbine power plant,
The wind turbine power plant is a miniature motor, and screw rod is fixedly connected, and drive wind turbine by welding with the shaft of miniature motor
Leaf model rotates, and first, second and third blade rotary inertia adjustment dress is respectively arranged on first, second and third fan blade
It puts, the position of three blade rotary inertia adjusting apparatus is adjustable, and the rotary inertia of wind turbine is by three blade rotary inertia tune
Engagement positions synchronous adjustment position realized, must assure that when adjusting position first, second and third blade rotary inertia adjusting apparatus away from
It is equidistant from the spindle central of miniature motor；The flaps is fixedly connected by bolt with engine room model, and engine room model passes through spiral shell
Bolt is fixed on the top of tower model, and the bottom of tower model at the top of bolt and buoy model by being fixedly connected, floating body mould
Sand is filled in the bottom of type for ballast tank, and one end of first, second and third steel strand wires is fixed on buoy model by iron hoop respectively
On, the other end is fixed on by iron hoop on pond baseboard respectively, the tower dip angle regulating device, including a with a scale and spiral shell
The rod piece of line and first and second clump weight being arranged on rod piece, the rod piece pass through tower model and are fixed on tower model
On inner wall, the position of two clump weights is adjustable, is used for adjusting the gradient of tower model by the position for changing clump weight.
2. a kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving according to claim 1,
It is characterized in that：The fan blade model is made of light-duty aluminum material.
3. a kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving according to claim 1,
It is characterized in that：The flaps uses light gauge foam plastic production.
4. a kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving according to claim 1,
It is characterized in that：The engine room model, tower model and buoy model are made of organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335157.5U CN207583565U (en) | 2017-10-17 | 2017-10-17 | A kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335157.5U CN207583565U (en) | 2017-10-17 | 2017-10-17 | A kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving |
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| Publication Number | Publication Date |
|---|---|
| CN207583565U true CN207583565U (en) | 2018-07-06 |
Family
ID=62728402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721335157.5U Withdrawn - After Issue CN207583565U (en) | 2017-10-17 | 2017-10-17 | A kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where substantially moving |
Country Status (1)
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| CN (1) | CN207583565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620677A (en) * | 2017-10-17 | 2018-01-23 | 大连理工大学 | A kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where significantly moving |
| CN112343774A (en) * | 2020-10-28 | 2021-02-09 | 三峡珠江发电有限公司 | Large-scale model test system and manufacturing method of floating offshore wind power generation device |
-
2017
- 2017-10-17 CN CN201721335157.5U patent/CN207583565U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620677A (en) * | 2017-10-17 | 2018-01-23 | 大连理工大学 | A kind of offshore wind farm unit pilot system that gyroscopic effect is verified in the case where significantly moving |
| CN107620677B (en) * | 2017-10-17 | 2023-10-20 | 大连理工大学 | Test system for verifying gyroscopic effect of offshore wind turbine generator under large-amplitude motion |
| CN112343774A (en) * | 2020-10-28 | 2021-02-09 | 三峡珠江发电有限公司 | Large-scale model test system and manufacturing method of floating offshore wind power generation device |
| CN112343774B (en) * | 2020-10-28 | 2022-07-15 | 三峡珠江发电有限公司 | Large-scale model test system and manufacturing method of floating offshore wind power generation device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180706 Effective date of abandoning: 20231020 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180706 Effective date of abandoning: 20231020 |