CN107448351A - Array piezoelectric cantilever Wave energy converter with anti-ripple floating drum - Google Patents
Array piezoelectric cantilever Wave energy converter with anti-ripple floating drum Download PDFInfo
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- CN107448351A CN107448351A CN201710501628.3A CN201710501628A CN107448351A CN 107448351 A CN107448351 A CN 107448351A CN 201710501628 A CN201710501628 A CN 201710501628A CN 107448351 A CN107448351 A CN 107448351A
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- 238000007667 floating Methods 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000010248 power generation Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/709—Piezoelectric means
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of array piezoelectric cantilever Wave energy converter of the anti-ripple floating drum of band, belongs to micro-energy and collects and ocean power generation technical field.Including anti-ripple floating drum, hold-down support body and piezo-electric generating case, wherein piezo-electric generating case is made up of cover plate, casing, sealing ring, piezo-electric generating component, and the mass 33, cantilever beam 34, piezoelectrics 35 in piezo-electric generating component form piezoelectric cantilever.Piezoelectric cantilever produces vibration with swinging up and down for piezo-electric generating case, because piezoelectric cantilever is distributed for linear array formula, so resonance is produced between piezoelectric cantilever, it is achieved thereby that to being captured while multiple frequency wave energies, and the vibration frequency between piezoelectric cantilever is also increased, improves the utilization rate of wave energy.Kinetic energy difference between wave and floating drum is converted into electric energy by the present apparatus, has simple in construction, and easy for installation, maintenance cost is low, it is practical the characteristics of, can be that marine monitoring and lighting installation persistently provide electric energy.
Description
Technical field
The invention belongs to micro-energy to collect and ocean power generation technical field, and in particular to the array piezoelectricity with anti-ripple floating drum
Cantilever beam Wave energy converter.
Background technology
Seawater climate and big wind action in ocean, the wave to rise and fall is often produced, these waves are reproducible
The energy, meanwhile, huge impulsive force is also carry, in order to prevent wave from causing deleterious effect to Offshore Units and hull, is cut
Subtract wave wave amplitude, reduce impulsive force, people have built shielding, and the form of these shieldings is varied, but work
Principle is all that the energy of incidence wave is absorbed or dissipated by distinctive structure, so as to reach reduction wave amplitude, the anti-ripple of slicing
Purpose.
Most of existing shielding exists in the form of breakwater, is divided into heavy and light-duty two kinds.And breakwater
Volume is often very huge, difficulty all be present in terms of construction and maintenance.In addition, wave absorbing function can be realized at this stage and by ripple
Wave can be converted to the device of electric energy, and most of is all use pure mechanic structure, and generating efficiency is low, and service life do not grow, it is necessary to
Often maintenance and replacing, in view of the situation of marine power generation device maintenance difficult, the prospect of the application of this electrification structure are uncertain.
Most of existing shielding exists in the form of breakwater, is divided into heavy and light-duty two kinds.And breakwater
Volume is often very huge, difficulty all be present in terms of construction and maintenance, if Wei Dong Ze is in patent (Publication No.
CN204041339U the wave-power device on the breakwater is refer in), although can carry out wave wave energy reduction and
Conversion, but device is complicated, huge, is unfavorable for actual Operation and maintenance, can realize wave absorbing function at this stage and by wave
Can be converted to the device of electric energy, most of is all use pure mechanic structure, and generating efficiency is low, and service life do not grow, it is necessary to through
Often maintenance and replacing, in view of the situation of marine power generation device maintenance difficult, the prospect of the application of this electrification structure are uncertain.
On the one hand, deepwater anti-wave structure is built difficult, and the wave energy that wave absorption structure dissipates fails to obtain abundant profit
With on the other hand, the wave energy piezoelectric generating device generally existing used at present is complicated, and sealing is poor, and stability is not strong
The defects of, therefore, for problem above, a solution is provided in the present invention.
It is known that applying certain external force on the specific direction of some materials with dielectric characteristic, will make
Polarization is produced in its material, and causes to assemble positive charge and negative electrical charge on apparent surface respectively, shows charging property.Application
After external force is cancelled, recover original form, it is electrically also disappeared therewith, and this phenomenon is called direct piezoelectric effect by us.And
Material with this characteristic is referred to as piezoelectric., can be cleverly by kinetic energy, potential energy etc. using the piezoelectric property of piezoelectric
It is converted into electric energy.
With reference to this characteristic of piezoelectric, we provide it is a kind of it is simple in construction, generating efficiency is high, stability is good and work(
The array piezoelectric cantilever Wave energy converter of the stable anti-ripple floating drum of band of rate output, can utilize spar buoy to greatest extent
Structure cut down wave wave amplitude, and can enough carries out wave energy and electric transformation of energy using the amplitude differences between floating drum and wave, carried
Seashore electricity consumption facility is supplied, reaches emergency service or self-powered purpose.
The content of the invention
It is an object of the invention to provide a kind of array piezoelectric cantilever Wave energy converter of the anti-ripple floating drum of band, with solution
Certainly current wave absorption structure is relatively low to wave energy conversion efficiency, piezoelectricity wave-energy power generation is complicated, sealing and stability difference etc.
Problem.
The object of the present invention is achieved like this：
The array piezoelectric cantilever Wave energy converter of anti-ripple floating drum, including anti-ripple floating drum 1, hold-down support body 2 and pressure
Electric power generation box 3, described anti-ripple floating drum 1 are solid cylinder；There is a plane at the side bus of anti-ripple floating drum 1, at this
There is hold-down support body 2 in plane, the one side of hold-down support body 2 is fixedly connected with anti-ripple floating drum 1, another side and piezo-electric generating case 3
It is articulated and connected；Piezo-electric generating case 3 relative to anti-ripple floating drum 1 as wave is only swung up and down without movement, the most ripple of wave at last
Wave can be converted to electric energy.
Described piezo-electric generating case 3 is made up of casing 3-1, cover plate 3-2, sealing ring 3-8, piezo-electric generating component.
Described casing 3-1 is hollow cube structure, and sealing ring 3-8, case are provided between casing 3-1 and cover plate 3-2
It is fixedly connected between body 3-1 and cover plate 3-2, cover plate 3-2 length and the wide length and width for being respectively equal to casing 3-1.
Described piezo-electric generating component include mass 3-3, cantilever beam 3-4, piezoelectrics 3-5, cantilever beam fixed mount 3-6,
Pressing plate 3-7, wherein mass 3-3, cantilever beam 3-4, piezoelectrics 3-5 form piezoelectric cantilever.
Described mass 3-3 is fixedly connected with piezoelectrics 3-5 with cantilever beam 3-4, and piezoelectrics 3-5 is separately fixed at outstanding
On arm beam 3-4 upper and lower surface or one of surface and close to the cantilever beam 3-4 i.e. remote hold-down support body 2 of root position
Direction, mass 3-3 are fixed on a certain position in the close direction of hold-down support body 2 on cantilever beam 3-4, mass 3-3 and pressure
Electric body 3-5 width is equal to length of the length less than cantilever beam 3-4 of cantilever beam 3-4 width, mass 3-3 and piezoelectrics 3-5
Spend, the size of the mass 3-3 on each cantilever beam 3-4, shape, identical in quality, the piezoelectrics 3-5 on each cantilever beam 3-4
Size, shape, identical in quality.
Described cantilever beam fixed mount 3-6 one end is fixedly connected on casing 3-1 inwalls, the other end and cantilever beam 3-4
It is fixedly connected.
The quantity of described piezoelectric cantilever is at least one, and the arrangement mode of piezoelectric cantilever is distributed for linear array formula.
The beneficial effects of the present invention are：The present invention does not use the combination of anchor block and mooring line in traditional structure, but sharp
The characteristics of with spar structures, whole device is set independently to float over sea, stability is high, allows whole device may move again, installation
Do not limited by marine site；By the way of anti-ripple floating drum 1 is combined with piezoelectric cantilever generators, the work for cutting down wave is both served
With having reached and recycled the energy impacted to shielding, carried out the effect of wave-energy power generation again；Using linear array
The Piezoelectric Cantilever Beams of formula, realize to multiple frequency wave energies while capture, and increase shaking between piezoelectric cantilever
Dynamic frequency, improve the utilization rate of wave energy；By shielding modularization, simplify and build flow, reduce construction cost, and improve
The maintenanceability of whole device, increases the service life, and reduces maintenance cost.
Brief description of the drawings
Fig. 1 is the overall structure stereogram of the array piezoelectric cantilever Wave energy converter with anti-ripple floating drum.
Fig. 2 is the stereogram of piezo-electric generating case in the array piezoelectric cantilever Wave energy converter with anti-ripple floating drum.
Fig. 3 is the internal structure schematic diagram of the array piezoelectric cantilever Wave energy converter with anti-ripple floating drum.
Fig. 4 is the overall structure front view of the array piezoelectric cantilever Wave energy converter with anti-ripple floating drum.
Fig. 5 is the schematic diagram of piezoelectric cantilever in the array piezoelectric cantilever Wave energy converter with anti-ripple floating drum.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings：
The present invention relates to a kind of array piezoelectric cantilever Wave energy converter of the anti-ripple floating drum of band, as Figure 1-5, dress
Put including anti-ripple floating drum 1, hold-down support body 2 and piezo-electric generating case 3, wherein piezo-electric generating case 3 is by casing 3-1, cover plate 3-2, close
Seal 3-8, piezo-electric generating component composition, wherein piezo-electric generating component is by mass 3-3, cantilever beam 3-4, piezoelectrics 3-5, cantilever
Beam fixed mount 3-6, pressing plate 3-7 are formed, and mass 3-3, cantilever beam 3-4, piezoelectrics 3-5 form piezoelectric cantilever.
Anti- ripple floating drum 1 is solid cylinder, and anti-ripple floating drum 1 is long 15 meters in the present embodiment, the solid cylinder that 4 meters of radius
Body, the material of anti-ripple floating drum 1 is aluminium alloy, and periphery scribbles antirust paint, plays a part of anticorrosion and warning, and work as
When wave is got on anti-ripple floating drum 1, due to the stability characteristic (quality) of spar structures itself, very great Cheng is obtained by the wave wave amplitude of floating drum
The reduction of degree, serve the effect of anti-ripple.
There is a plane at the side bus of anti-ripple floating drum 1, there is hold-down support body 2, hold-down support body 2 on this plane
Simultaneously it is fixedly connected with anti-ripple floating drum 1, another side is articulated and connected with piezo-electric generating case 3.Hold-down support body 2 is sheet member, above
Six bolts hole, and two hinge holes are drilled with, the one side of hold-down support body 2 is fixedly connected by bolt with anti-ripple floating drum 1, separately
Simultaneously it is articulated and connected with piezo-electric generating case 3 by otic placode 5 and bearing pin 4, enables piezo-electric generating case 3 relative on anti-ripple floating drum 1
Lower swing is without movement.Otic placode 5 in the present embodiment is " L " type part, and one end of otic placode 5 is machined with hinge hole, is hinged nose end
It is connected with hold-down support body 2 by bearing pin 4, one end without hinge hole of otic placode 5 is fixed by bolts to the middle case of piezo-electric generating case 3
3-1 side.
Piezo-electric generating case 3 floats over sea and moved together with wave, utilizes the kinetic energy and potential energy between anti-ripple floating drum 1 and wave
Difference so that piezo-electric generating case 3 is swung up and down, and causes the piezoelectric cantilever vibration of beam inside power generation box, piezoelectric cantilever is with pressure
Electric power generation box 3 is swung up and down and vibrated, and the wave energy of wave is converted into electric energy.
The casing 3-1 of piezo-electric generating case 3 is hollow cube structure, and sealing ring is provided between casing 3-1 and cover plate 3-2
3-8, using being welded to connect between casing 3-1 and cover plate 3-2, cover plate 3-2 is the thin plate corresponding with casing 3-1 structures, cover plate
3-2 length and the wide length and width for being respectively equal to casing 3-1, casing 3-1 and cover plate 3-2 material are aluminium, not only alleviate device
Overall weight, and also allow for welding.Cover plate 3-2 is rectangle plate, and there is the reason for rectangular recess, so design inside
It is for fixed seal ring 3-8 and alleviator weight.Casing 3-1 is hollow cuboid thin-wall part, with being installed among cover plate 3-2
Sealing ring 3-8, and be fixed together by welding manner by casing 3-1 and cover plate 3-2.
Mass 3-3 in piezo-electric generating case 3 is fixedly connected with piezoelectrics 3-5 with cantilever beam 3-4, and piezoelectrics 3-5 is
Rectangular sheet, piezoelectrics 3-5 material therefors are the two-phase composite material of piezoelectric ceramics and Kynoar work epoxy resin, are had
There are good pliability, processing characteristics and mechanical coupling coefficient, piezoelectrics 3-5 is separately fixed at cantilever beam 3-4 upper and lower surface
Or on one of surface and away from hold-down support body 2, periodic stress is produced while piezoelectrics 3-5 flexural deformations,
Because upper and lower surface of the piezo-electric effect in each piezoelectrics 3-5 produces electric charge, caused electric charge is imported into energy storage by wire
Element or electrical appliance, reach not only anti-ripple but also rationally utilize the effect of wave energy.Mass 3-3 be shaped as cuboid, material is
Iron, mass 3-3 is welded on cantilever beam 3-4 and position is close to hold-down support body 2, mass 3-3, cantilever beam 3-4 and
Piezoelectric cantilever is constituted between piezoelectrics 3-5, changes piezoelectric cantilever by adjusting mass 3-3 size and location
Width of intrinsic frequency, mass 3-3 and piezoelectrics the 3-5 width equal to cantilever beam 3-4, mass 3-3 and piezoelectrics 3-5's
Length is less than cantilever beam 3-4 length, the size of the mass 3-3 on each cantilever beam 3-4, shape, identical in quality, each outstanding
It is the size of piezoelectrics 3-5 on arm beam 3-4, shape, identical in quality.
Cantilever beam fixed mount 3-6 in piezo-electric generating case 3 is iron material matter, and cantilever beam fixed mount 3-6 one end passes through bolt
It is fixedly connected on casing 3-1 inwalls, the other end is fixedly connected by bolt with pressing plate 3-7, cantilever beam fixed mount 3-6 and pressing plate
3-7 combination can clamp the unwelded mass 3-3 of cantilever beam 3-4 one end.The quantity of piezoelectric cantilever is at least one, piezoelectricity
The arrangement mode of cantilever beam is the distribution of linear array formula, and the benefit of linear array distribution is by causing between piezoelectric cantilever
Resonance, is not only realized to being captured while multiple frequency wave energies, and adds the vibration frequency between piezoelectric cantilever, is carried
The high utilization rate of wave energy.
In the present invention, anti-ripple floating drum 1 floats across the sea, is connected by bolt with fixed anchor plate 2, fixed anchor plate 2
On have hinge hole, bearing pin 4 links together itself and piezo-electric generating case 3, and piezo-electric generating component is provided with piezo-electric generating case 3,
For converting wave energy into electric energy.Wherein, anti-ripple floating drum 1 is solid cylinder, when wave is got on anti-ripple floating drum 1, by
In the stability characteristic (quality) of spar structures itself, significantly cut down by the wave wave amplitude of floating drum, serve the work of anti-ripple
With.And piezo-electric generating case 3 floats over sea and moved together with wave, using the kinetic energy and potential energy difference between anti-ripple floating drum 1 and wave,
So that piezo-electric generating case 3 is swung up and down, cause the piezoelectric cantilever vibration of beam inside power generation box.In addition, the line of piezoelectric cantilever
Property array arrangement mode, can cause the resonance between piezoelectric cantilever.Piezoelectrics 3-5 is produced periodically because of flexural deformation
Stress, because piezo-electric effect piezoelectrics 3-5 upper and lower surface produce electric charge, by wire by caused electric charge import energy storage member
Part or electrical appliance, reach not only anti-ripple but also rationally utilize the effect of wave energy.
Claims (7)
1. the array piezoelectric cantilever Wave energy converter of anti-ripple floating drum, including anti-ripple floating drum (1), hold-down support body (2) and
Piezo-electric generating case (3), it is characterised in that：Described anti-ripple floating drum (1) is solid cylinder；It is female in the side of anti-ripple floating drum (1)
There is a plane at line, there is hold-down support body (2) on this plane, the one side of hold-down support body (2) is fixed with anti-ripple floating drum (1)
Connection, another side are articulated and connected with piezo-electric generating case (3)；Piezo-electric generating case (3) is relative to anti-ripple floating drum (1) with wave
Lower swing is without movement, and most the wave energy of wave is converted to electric energy at last.
2. the array piezoelectric cantilever Wave energy converter of the anti-ripple floating drum of band according to claim 1, it is characterised in that：
Described piezo-electric generating case (3) is made up of casing (3-1), cover plate (3-2), sealing ring (3-8), piezo-electric generating component.
3. the array piezoelectric cantilever Wave energy converter of the anti-ripple floating drum of band according to claim 2, it is characterised in that：
Described casing (3-1) is hollow cube structure, and sealing ring (3-8), case are provided between casing (3-1) and cover plate (3-2)
It is fixedly connected between body (3-1) and cover plate (3-2), the length of cover plate (3-2) and the wide length and width for being respectively equal to casing (3-1).
4. the array piezoelectric cantilever Wave energy converter of the anti-ripple floating drum of band according to claim 2, it is characterised in that：
Described piezo-electric generating component include mass (3-3), cantilever beam (3-4), piezoelectrics (3-5), cantilever beam fixed mount (3-6),
Pressing plate (3-7), wherein mass (3-3), cantilever beam (3-4), piezoelectrics (3-5) form piezoelectric cantilever.
5. the array piezoelectric cantilever Wave energy converter of the anti-ripple floating drum of band according to claim 1 and 4, its feature exist
In：Described mass (3-3) is fixedly connected with piezoelectrics (3-5) with cantilever beam (3-4), and piezoelectrics (3-5) are fixed respectively
It is on the upper and lower surface of cantilever beam (3-4) or one of surface and i.e. remote fixed close to the root position of cantilever beam (3-4)
Bearing body (2) direction, mass (3-3) are fixed on a certain position in close hold-down support body (2) direction on cantilever beam (3-4)
Put, the width of mass (3-3) and piezoelectrics (3-5) is equal to the width of cantilever beam (3-4), mass (3-3) and piezoelectrics (3-
5) length is less than the length of cantilever beam (3-4), size, shape, the quality of the mass (3-3) on each cantilever beam (3-4)
It is identical, it is the sizes of the piezoelectrics (3-5) on each cantilever beam (3-4), shape, identical in quality.
6. the array piezoelectric cantilever Wave energy converter of the anti-ripple floating drum of band according to claim 2 and 4, its feature exist
In：One end of described cantilever beam fixed mount (3-6) is fixedly connected on casing (3-1) inwall, the other end and cantilever beam (3-4)
It is fixedly connected.
7. the array piezoelectric cantilever Wave energy converter of the anti-ripple floating drum of band according to claim 4, it is characterised in that：
The quantity of described piezoelectric cantilever is at least one, and the arrangement mode of piezoelectric cantilever is distributed for linear array formula.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409367A (en) * | 2019-08-27 | 2019-11-05 | 天津大学 | Using the floating pectination breakwater device of wave energy and application |
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| CN105041558A (en) * | 2015-07-14 | 2015-11-11 | 山东科技大学 | Oscillating water column type wave power generating device based on piezoelectric effect |
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| CN110409367A (en) * | 2019-08-27 | 2019-11-05 | 天津大学 | Using the floating pectination breakwater device of wave energy and application |
| CN110409367B (en) * | 2019-08-27 | 2023-12-01 | 天津大学 | Floating comb-shaped breakwater device capable of utilizing wave energy and application |
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