CN110155260A - A kind of tuned mass damper platform suitable for semi-submersible type wind-driven generator - Google Patents
A kind of tuned mass damper platform suitable for semi-submersible type wind-driven generator Download PDFInfo
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- CN110155260A CN110155260A CN201910334511.XA CN201910334511A CN110155260A CN 110155260 A CN110155260 A CN 110155260A CN 201910334511 A CN201910334511 A CN 201910334511A CN 110155260 A CN110155260 A CN 110155260A
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- mass damper
- tuned mass
- semi
- support component
- type wind
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/04—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
- B63B43/06—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability using ballast tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
- B63B43/12—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using inboard air containers or inboard floating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B2021/505—Methods for installation or mooring of floating offshore platforms on site
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
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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
-
- 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
- Y02E10/727—Offshore wind turbines
Abstract
The invention belongs to offshore floating type wind-power electricity generation correlative technology fields, it discloses a kind of tuned mass damper platforms suitable for semi-submersible type wind-driven generator, the platform includes electric generator structure, support component and tuned mass damper structure, the electric generator structure is arranged in the support component, and the tuned mass damper structure setting is in the support component；The tuned mass damper structure includes mass block, multiple eddy current dampers and multiple springs, and one end of an eddy current damper is connected to the upper layer of the support component by the spring, and the other end is connected to the mass block by the spring；Other eddy current dampers in multiple eddy current dampers connect the lower layer of the mass block and the support component.Present invention decreases the vibrations being subject to, and improve stability, compact-sized reasonable, with strong applicability.
Description
Technical field
The invention belongs to offshore floating type wind-power electricity generation correlative technology fields, are suitable for semi-submersible type more particularly, to one kind
The tuned mass damper platform of wind-driven generator.
Background technique
Currently, wind-power electricity generation project is largely on land and coastal waters field, since the wind resource of blue water compares land
Ground and greater coasting area more horn of plenty, and wind speed is higher more stable, and economies of scale is more preferable, therefore wind-power electricity generation moves towards abysmal area
Domain is inexorable trend.The larger depth of water and harsh environmental conditions of blue water, so that blower foundation is from traditional fixed development
To floating.
Existing floating blower foundation mainly has semi-submersible type basis, tension leg type basis, open side type basis, multi fan unit
Basis and mixed base.Semi-submersible type basis is main to provide stabilization by moment of inertia of waterplane, and semi-submersible type is several relative to other
Kind floating blower has lesser cost of investment, and shallower drinking water is so that its scope of application is wider.
Floating fan platform in blue water, the effect by load such as wind, wave, sea areas year in year out, even
It is very big to the reliability and safety effects of platform structure by the burst external force such as earthquake, tsunami.Traditional semi-submersible type basis exists
Complicated blue water can still generate biggish motor imagination, exacerbate the vibration of platform, reduce the stability of system, thus
Reduce the generating efficiency of blower.Correspondingly, there is develop a kind of stability to be preferably suitable for semi-submersible type wind-force for this field
The technical need of the tuned mass damper platform of generator.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides one kind to be suitable for semi-submersible type wind-power electricity generation
The tuned mass damper platform of machine, based on the design feature of existing buoyant foundation, study and devise a kind of stability compared with
It is suitable for the tuned mass damper platform of semi-submersible type wind-driven generator well.The tower of the tuned mass damper platform with
Between the buoyancy compartment of floating drum by spring connect, and on spring be provided with eddy current damper, so can reduce tower by
Vibration, improve stability, it is compact-sized rationally, it is simple and reliable, it is with strong applicability, reduce the vertical heave in wave
Movement, to improve the generating efficiency of blower.
To achieve the above object, according to one aspect of the present invention, it provides a kind of suitable for semi-submersible type wind-driven generator
Tuned mass damper platform, the tuned mass damper platform includes electric generator structure, support component and tuning quality
Damper structure, the support component are double-layer frame structure, and the electric generator structure is arranged in the support component, described
Tuned mass damper structure setting is in the support component；
The tuned mass damper structure is used to reduce the vibration of the tuned mass damper platform comprising quality
One end of block, multiple eddy current dampers and multiple springs, an eddy current damper is connected to institute by the spring
The upper layer of support component is stated, the other end is connected to the mass block by the spring；The mass block is located at the generator
The lower section of structure；One end of other eddy current dampers in multiple eddy current dampers is connected to institute by the spring
Mass block is stated, the other end is connected to the lower layer of the support component by the spring.
Further, the quantity of multiple eddy current dampers is four, and three eddy current dampers are around described
Mass block is uniformly arranged.
Further, the mass block is columned concrete block.
Further, the support component includes three buoyancy compartments, three edge columns and six decks, and three sides are vertical
Column is separately positioned on three buoyancy compartments；Three one end is connected and the tower with blower fan structure in six decks
Bottom be connected, the other end is connected to the top of three edge columns, and corresponding three decks be located at it is described
The upper layer of support component；The one end on deck described in the other three is connected, and the other end is connected to three buoyancy compartments.
Further, the buoyancy compartment is cylindrical, and the edge column is cylindrical, and the diameter of the buoyancy compartment is greater than
The diameter of the edge column.
Further, the buoyancy compartment is hollow structure, when work, by being filled with ballast water to the buoyancy compartment to provide
Buoyancy and the damping for increasing vertical movement.
Further, the center overlapping of axles of the central axis of the edge column and the buoyancy compartment, and three edge columns
Central axis pass through the vertex of the same equilateral triangle respectively.
Further, the electric generator structure includes the tower and blower for being connected to the deck on upper layer, described
Blower is connected to the one end of the tower far from the deck.
Further, the central axis of the tower is by the geometric center of the equilateral triangle, and the mass block position
In the lower section of the tower.
Further, the tuned mass damper platform further includes three mooring line anchor cables, and the buoyancy compartment offers
Fairlead, the fairlead are located at the top of the buoyancy compartment；One end of three mooring line anchor cables is connected to
Three fairleads, when work, the other end is even connected to anchor point, and the anchor point is arranged in seabed.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, it is provided by the invention suitable
Tuned mass damper platform for semi-submersible type wind-driven generator mainly has the advantages that
1. the tuned mass damper structure is used to reduce the vibration of the tuned mass damper platform, can exchange
Humorous mass damper platform is effectively consumed energy, and is reduced the vibration that electric generator structure is subject to, is enhanced stability, improve
Wind power generation efficiency.
2. the buoyancy compartment is hollow structure, when work, by being filled with ballast water to the buoyancy compartment to provide buoyancy guarantor
The position of centre of gravity of platform is demonstrate,proved, and heave plate can be served as to increase the damping of catenary motion, reduces the heaving displacement of platform.
3. using three mooring line anchor cables, mooring line anchor cable can change line style with the difference of platform stress, and then adjust
The restoring force for saving mooring line anchor cable, limits the movement of platform, improves stability.
4. the support component is double-layer frame structure, and uses deck, the integral strength of platform is increased.
5. the mooring line anchor cable is uniformly arranged around the central axis of the platform, so that platform uniform force, it can
Realize the steady constraint to platform.
6. the central axis of the tower is by the geometric center of the equilateral triangle, and the mass block is located at the tower
The lower section of cylinder, so that entire platform can be stable on the central axis of the support component, so that platform can be more preferable
Ground adapts to marine environment complicated and changeable, further improves stability.
7. edge column and good fortune buoyancy compartment form floating drum, it so can reduce the quality of platform, reduce costs, and structure is tight
It gathers.
Detailed description of the invention
Fig. 1 is the structural representation of the tuned mass damper platform provided by the invention suitable for semi-submersible type wind-driven generator
Figure；
Fig. 2 is the partial schematic diagram of the tuned mass damper platform suitable for semi-submersible type wind-driven generator in Fig. 1.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which: 1- blower, 2- tower
Cylinder, 3- edge column, 4- buoyancy compartment, the deck 5-, 6- mass block, 7- spring, 8- eddy current damper, 9- mooring line anchor chain, 10- anchor
Solid point.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Fig. 1 and Fig. 2 is please referred to, the tuned mass damper platform of semi-submersible type wind-driven generator provided by the invention includes hair
Electric machine structure, support component and tuned mass damper structure, the support component connect the electric generator structure and the tune
Humorous mass damper structure.The tuned mass damper platform further includes mooring line anchor chain 9, and the mooring line anchor chain 9 connects
In the support component.
The support component includes three edge columns, 3, three buoyancy compartments 4 and six decks 5, and three edge columns 3 divide
She Zhi not be on three buoyancy compartments 4, to constitute three groups of floating drums, and be connected between three groups of floating drums by the deck 5
It connects.
The central axis of three buoyancy compartments 4 is located at the apex of the same equilateral triangle, and the buoyancy compartment 4
For hollow structure, it can be filled with ballast water, for providing buoyancy and increasing the damping of catenary motion.In present embodiment, institute
It is cylindrical to state buoyancy compartment 4.
The edge column 3 is cylindrical, the center overlapping of axles of central shaft and the corresponding buoyancy compartment 4.This embodiment party
In formula, the central axis of three edge columns 3 passes through the vertex of the same equilateral triangle respectively, the edge column 3 perpendicular to
The diameter of the cross section of its length direction is less than the buoyancy compartment 4 perpendicular to the diameter of the cross section in length direction；It is described
Edge column 3 and the buoyancy compartment 4 constitute floating drum, and three floating drums are located at the apex of the same equilateral triangle.
Three one end is connected and is connected with the tower bottom of blower fan structure in six decks 5, the other end point
It is not connected to three edge columns 3, the one end on deck 5 described in the other three is connected, and the other end is connected to three institutes
State buoyancy compartment 4.In present embodiment, the deck 5 is hollow and subdivision reinforcement structure, when the deck 5 is submerged in water
When, buoyancy can be provided.
The quantity of the mooring line anchor chain 9 is three, and one end of three mooring line anchor chains 9 is connected to three institutes
Buoyancy compartment 4 is stated, the other end is connected to anchor point 10, and the anchor point 10 is arranged in seabed.In present embodiment, the buoyancy compartment
Fairlead is provided on 4, the fairlead on three buoyancy compartments 4 is located at the top of buoyancy compartment, the mooring line anchor chain 9
It is connected to the fairlead；Three mooring line anchor chains 9 are evenly distributed on the surrounding of the tuned mass damper platform, and two
It is in 120 ° of angles between two, and the mooring line anchor chain 9 uses catenary anchor chain.
The tuned mass damper structure includes 6, four eddy current dampers 8 of mass block and eight springs 7, four institutes
The bottom that one in eddy current damper 8 one end is connected to the tower 2 by the spring 7 is stated, the other end passes through described
Spring 7 is connected to the mass block 6.One end of eddy current damper 8 described in the other three passes through the spring 7 respectively and is connected to
The mass block 6, the other end is connected to three buoyancy compartments 4, and three eddy current dampers 8 are around the quality
The central axis of block 6 is uniformly arranged.In present embodiment, the tuned mass damper structure is between the deck 5, and institute
Stating eddy current damper 8 is the axial eddy current damper based on worm drive, and the axial movement of screw rod is transformed into electric whirlpool
The quick rotation of the conductor disk of damper, and disk and is changed into resistance screw rod because eddy current effect obtains damping torque
The huge damping force being axially moved, can be effectively performed Structural Energy Dissipation, reduce the vibration of the tuned mass damper platform
It is dynamic.The mass block 6 is cylindric concrete block, by other of the mass block 6 and the tuned mass damper platform
The effect of the inertia force of the mass block 6 when relative movement can carry out the tuned mass damper platform effective
Vibration damping.
In present embodiment, which can carry out the tuned mass damper platform effective
Energy consumption enhance the stabilization of the tuned mass damper platform to reduce the vibration of the tuned mass damper platform
Property.When the working principle of the tuned mass damper structure is that tuned mass damper platform is vibrated effect, by small
External action adjust the rigidity or damping of semi-active control aystem, change the dynamic characteristics of tuned mass damper platform
Become, to reduce the vibratory response of tuned mass damper platform, improves the whole antivibration and consumption of tuned mass damper platform
It can ability.
The electric generator structure is connected on the deck 5 comprising one end of tower 2 and blower 1, the tower 2 connects
It is connected to the deck 5, the other end of the tower 2 is arranged in the blower 1.In present embodiment, the central axis of the tower 2
Pass through the geometric center of the equilateral triangle；The mass block 6 is located at the lower section of the tower 2, and the tower 2 with it is described
Mass block 6 is located at the opposite two sides in the corresponding deck 5.
Tuned mass damper platform provided by the invention suitable for semi-submersible type wind-driven generator, tuning quality damping
Device platform connects tower and buoyancy compartment by spring, and eddy current damper is arranged on spring, can so effectively reduce tuning
The displacement of the motor imagination and vibration amplitude of mass damper platform, especially surging, ensure that the safety of blower operation, and make
Valence is lower, improves the stability of tuned mass damper platform, to improve the generating efficiency of blower.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of tuned mass damper platform suitable for semi-submersible type wind-driven generator, it is characterised in that:
The tuned mass damper platform includes electric generator structure, support component and tuned mass damper structure, the branch
Support component is double-layer frame structure, and the electric generator structure is arranged in the support component, the tuned mass damper knot
Structure is arranged in the support component；
The tuned mass damper structure is used to reduce the vibration of the tuned mass damper platform comprising mass block
(6), one end of multiple eddy current dampers (8) and multiple springs (7), an eddy current damper (8) passes through the bullet
Spring (7) is connected to the upper layer of the support component, and the other end is connected to the mass block (6) by the spring (7)；The matter
Gauge block (6) is located at the lower section of the electric generator structure；Other eddy current dampers in multiple eddy current dampers (8)
(8) one end is connected to the mass block (6) by the spring (7), and the other end is connected to the branch by the spring (7)
The lower layer of support component.
2. being suitable for the tuned mass damper platform of semi-submersible type wind-driven generator as described in claim 1, it is characterised in that:
The quantity of multiple eddy current dampers (8) is four, and three eddy current dampers (8) are equal around the mass block (6)
Even arrangement.
3. being suitable for the tuned mass damper platform of semi-submersible type wind-driven generator as described in claim 1, it is characterised in that:
The mass block (6) is columned concrete block.
4. the tuned mass damper platform as described in any one of claims 1-3 suitable for semi-submersible type wind-driven generator,
Be characterized in that: the support component includes three buoyancy compartments (4), three edge columns (3) and six decks (5), three sides
Column (3) is separately positioned on three buoyancy compartments (4)；In six decks (5) three one end be connected and with
The bottom of the tower (2) of the electric generator structure is connected, and the other end is connected to three edge columns (3), and corresponding
Three decks (5) are located at the upper layer of the support component；The one end on deck described in the other three (5) is connected, the other end point
It is not connected to three buoyancy compartments (4).
5. being suitable for the tuned mass damper platform of semi-submersible type wind-driven generator as claimed in claim 4, it is characterised in that:
The buoyancy compartment (4) is cylindrical, and the edge column (3) is cylindrical, and the diameter of the buoyancy compartment (4) is vertical greater than the side
The diameter of column (3).
6. being suitable for the tuned mass damper platform of semi-submersible type wind-driven generator as claimed in claim 4, it is characterised in that:
The buoyancy compartment (4) is hollow structure, when work, by being filled with ballast water to the buoyancy compartment (4) to provide buoyancy and increase
The damping of vertical movement.
7. being suitable for the tuned mass damper platform of semi-submersible type wind-driven generator as claimed in claim 4, it is characterised in that:
The central axis of the edge column (3) and the center overlapping of axles of the buoyancy compartment (4), and the central axis of three edge columns (3)
Pass through the vertex of the same equilateral triangle respectively.
8. being suitable for the tuned mass damper platform of semi-submersible type wind-driven generator as claimed in claim 7, it is characterised in that:
The electric generator structure includes the tower (2) and blower (1) for being connected to the deck (5) on upper layer, and the blower (1) is even
It is connected to the one end of the tower (2) far from the deck (5).
9. being suitable for the tuned mass damper platform of semi-submersible type wind-driven generator as claimed in claim 8, it is characterised in that:
The central axis of the tower (2) is by the geometric center of the equilateral triangle, and the mass block (6) is located at the tower
(2) lower section.
10. being suitable for the tuned mass damper platform of semi-submersible type wind-driven generator as claimed in claim 4, feature exists
In: the tuned mass damper platform further includes three mooring line anchor cables (9), and the buoyancy compartment (4) offers fairlead, institute
State the top that fairlead is located at the buoyancy compartment (4)；One end of three mooring line anchor cables (9) is connected to described in three
Fairlead, when work, the other end is even connected to anchor point (10), and the anchor point (10) is arranged in seabed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910334511.XA CN110155260A (en) | 2019-04-24 | 2019-04-24 | A kind of tuned mass damper platform suitable for semi-submersible type wind-driven generator |
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| CN201910334511.XA CN110155260A (en) | 2019-04-24 | 2019-04-24 | A kind of tuned mass damper platform suitable for semi-submersible type wind-driven generator |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005844A (en) * | 2019-12-12 | 2020-04-14 | 华中科技大学 | Novel offshore floating fan damping system and application thereof |
| CN112722176A (en) * | 2020-12-29 | 2021-04-30 | 韩黎民 | Novel deep sea culture platform |
| CN112814846A (en) * | 2021-02-08 | 2021-05-18 | 江苏科技大学 | Offshore pile foundation type comprehensive power generation device |
| CN113202697A (en) * | 2021-04-26 | 2021-08-03 | 上海泰胜风能装备股份有限公司 | High-damping wind power tower cylinder |
| CN113339200A (en) * | 2021-07-07 | 2021-09-03 | 大连理工大学 | Ultra-large semi-submerged floating type wind turbine foundation based on tuned mass damper |
| CN113374649A (en) * | 2021-06-23 | 2021-09-10 | 同济大学 | Single-pile type offshore floating type fan vibration reduction control structure |
| CN113619746A (en) * | 2021-10-13 | 2021-11-09 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Four-upright-column semi-submersible offshore floating platform |
| CN114162263A (en) * | 2021-12-17 | 2022-03-11 | 浙江大学 | Floating type wind turbine mooring system based on active control and control method |
| CN114291209A (en) * | 2021-12-31 | 2022-04-08 | 中国船舶重工集团公司第七一九研究所 | Adjustable-stiffness transverse damper, mooring device, system and method |
| CN115107942A (en) * | 2022-07-15 | 2022-09-27 | 中国海洋大学 | Offshore floating type wind turbine foundation structure and construction method and system of model thereof |
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| CN113202697B (en) * | 2021-04-26 | 2023-02-24 | 上海泰胜风能装备股份有限公司 | High-damping wind power tower cylinder |
| CN113202697A (en) * | 2021-04-26 | 2021-08-03 | 上海泰胜风能装备股份有限公司 | High-damping wind power tower cylinder |
| CN113374649A (en) * | 2021-06-23 | 2021-09-10 | 同济大学 | Single-pile type offshore floating type fan vibration reduction control structure |
| CN113339200A (en) * | 2021-07-07 | 2021-09-03 | 大连理工大学 | Ultra-large semi-submerged floating type wind turbine foundation based on tuned mass damper |
| CN113619746A (en) * | 2021-10-13 | 2021-11-09 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Four-upright-column semi-submersible offshore floating platform |
| CN113619746B (en) * | 2021-10-13 | 2021-12-24 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Four-upright-column semi-submersible offshore floating platform |
| CN114162263A (en) * | 2021-12-17 | 2022-03-11 | 浙江大学 | Floating type wind turbine mooring system based on active control and control method |
| CN114162263B (en) * | 2021-12-17 | 2023-01-06 | 浙江大学 | Floating type wind turbine mooring system based on active control and control method |
| CN114291209A (en) * | 2021-12-31 | 2022-04-08 | 中国船舶重工集团公司第七一九研究所 | Adjustable-stiffness transverse damper, mooring device, system and method |
| CN115107942A (en) * | 2022-07-15 | 2022-09-27 | 中国海洋大学 | Offshore floating type wind turbine foundation structure and construction method and system of model thereof |
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