CN104485838A - Stack type dielectric elastomer wave energy collector - Google Patents
Stack type dielectric elastomer wave energy collector Download PDFInfo
- Publication number
- CN104485838A CN104485838A CN201410612580.XA CN201410612580A CN104485838A CN 104485838 A CN104485838 A CN 104485838A CN 201410612580 A CN201410612580 A CN 201410612580A CN 104485838 A CN104485838 A CN 104485838A
- Authority
- CN
- China
- Prior art keywords
- dielectric elastomer
- wave energy
- stacking
- collection device
- energy collection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention relates to a stack type dielectric elastomer wave energy collector and solves problems of complex structure, large volume, large mass, low energy conversion efficiency, high noise and low material energy density existing in an energy collector in the prior art. A dielectric elastomer transduction element comprises 50-60 circular dielectric elastomer films which are sequentially stacked from up to down, upper and lower end faces of each circular dielectric elastomer film are respectively coated with a flexible electrode, a star-shaped disc, an upper board, a lower board and a floating body are horizontally arranged sequentially from up to down, three sleeves and three supporting columns are arranged between the upper board and the lower board in a staggered mode, each sleeve and upper ends of and the supporting columns are respectively fixedly connected with the upper board, lower ends of the supporting columns are respectively fixedly connected with the lower board, the sleeves are internally equipped with the dielectric elastomer transduction elements and press hammers, upper ends of the press hammers are hinged with a first support seat, an upper end of a pull rod is hinged with a second support seat, the lower end of the pull rod penetrates through center holes of the upper board and the lower board and then is connected with a rigid rope, and the lower end of the rigid rope penetrates through an inner hole of the floating body. The stack type dielectric elastomer wave energy collector is applied to low-frequency large-deformation energy source power generating occasions.
Description
Technical field
The present invention relates to a kind of energy harvester, be specifically related to a kind of stacking-type dielectric elastomer wave energy collection device.
Background technology
Existing energy harvester often utilizes the work of environmental energy drive electrical generators to realize electric transformation of energy, and therefore, this kind of energy collecting system exists complex structure, volume is large and heaviness, energy conversion efficiency are low, produce the problems such as noise is large; The energy harvester of the simultaneously novel different-energy transfer principle based on various intellectual material also exists again the problems such as the energy density of material is low, response time length, not easily processing and manufacturing, corrosion-vulnerable destruction, and therefore existing energy harvester is difficult to apply in occasion such as the fields such as the wave power generation in ocean, river, lake of low frequency, the generating of large deformation energy source.
Summary of the invention
The present invention be solve complex structure that existing energy harvester exists, volume is large, quality is large, energy conversion efficiency is low, noise is large, the problem that material energy densities is low, the response time is long, not easily processing and manufacturing, corrosion-vulnerable are destroyed, and provides a kind of stacking-type dielectric elastomer wave energy collection device.
Stacking-type dielectric elastomer wave energy collection device of the present invention comprises upper plate, lower plate, buoyancy aid, star-disc, pull bar, rigidity rope, second bearing, at least three dielectric elastomer inverting elements, at least three sleeves, at least three pillars, three rack legs, three hammers and three the first bearings, described dielectric elastomer inverting element by 50 ~ 60 circular dielectric elastomeric body thin films up and down successively storehouse form, the upper and lower end face of each circular dielectric elastomeric body thin film is all coated with flexible electrode, star-disc, upper plate, lower plate and buoyancy aid are from top to bottom horizontally disposed with successively, three sleeves and three pillar interlaced arrangement are between upper plate and lower plate, each sleeve is all fixedly connected with upper plate with the upper end of pillar, each sleeve is all fixedly connected with lower plate with the lower end of pillar, a dielectric elastomer inverting element and a hammer are housed in each sleeve from the bottom to top, the upper end of hammer through upper plate and the first bearing hinged, first bearing is packed in star-disc, three rack legs and three pillar one_to_one corresponding, one end of rack leg is fixedly connected with pillar, the other end of rack leg is fixedly connected with buoyancy aid, described second bearing is packed in the center of star-disc lower surface, upper end and second bearing of pull bar are hinged, the lower end of pull bar is connected with rigidity rope with after the centre bore of lower plate through upper plate, the endoporus of buoyancy aid is passed in the lower end of rigidity rope.
The present invention has following beneficial effect compared with the conventional method:
One, because dielectric elastomer inverting element of the present invention is formed by 50 ~ 60 upper and lower storehouses of circular dielectric elastomeric body thin film, and circular dielectric elastomeric body thin film is a kind of soft insulating material, is changed and stretch, bend, tighten and expand by material internal structure.Dielectric elastomer inverting element can produce large deformation under the effect of extra electric field and mechanical force, thus realizes mechanical energy to electric transformation of energy, and material energy densities of the present invention is low, energy conversion efficiency is high, noise is little.The present invention has that structure is simple, volume is little, quality is little, the response time is short, easy processing and manufacturing, be not subject to the advantages such as corrosion failure.
Two, the present invention is suitable for applying in occasion such as the wave power generation field in ocean, river, lake etc. of low frequency, the generating of large deformation energy source.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of dielectric elastomer inverting element 1;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is energy collection circuit figure of the present invention.
Embodiment
Embodiment one: composition graphs 1 ~ Fig. 3 illustrates present embodiment, present embodiment comprises upper plate 3, lower plate 4, buoyancy aid 7, star-disc 10, pull bar 11, rigidity rope 12, second bearing 13, at least three dielectric elastomer inverting elements 1, at least three sleeves 2, at least three pillars 5, three rack legs 6, three hammers 8 and three the first bearings 9, dielectric elastomer inverting element 1 by 50 ~ 60 circular dielectric elastomeric body thin film 1-1 up and down successively storehouse form, the upper and lower end face of each circular dielectric elastomeric body thin film 1-1 is all coated with flexible electrode 1-2, star-disc 10, upper plate 3, lower plate 4 and buoyancy aid 7 are from top to bottom horizontally disposed with successively, three sleeves 2 and three pillar 5 interlaced arrangement are between upper plate 3 and lower plate 4, each sleeve 2 is all fixedly connected with upper plate 3 with the upper end of pillar 5, each sleeve 2 is all fixedly connected with lower plate 4 with the lower end of pillar 5, a dielectric elastomer inverting element 1 and a hammer 8 are housed in each sleeve 2 from the bottom to top, the upper end of hammer 8 through upper plate 3 and the first bearing 9 hinged, first bearing 9 is packed in star-disc 10, three rack legs 6 and three pillar 5 one_to_one corresponding, one end of rack leg 6 is fixedly connected with pillar 5, the other end of rack leg 6 is fixedly connected with buoyancy aid 7, described second bearing 13 is packed in the center of star-disc 10 lower surface, upper end and second bearing 13 of pull bar 11 are hinged, the lower end of pull bar 11 is connected with rigidity rope 12 with after the centre bore of lower plate 4 through upper plate 3, the lower end of rigidity rope 12 is lashed bottom tank 14 through after the endoporus of buoyancy aid 7.Several layers of circular dielectric elastomeric body thin film 1-1, before storehouse, first carry out pre-stretching to single circular dielectric elastomeric body thin film 1-1, can reduce film thickness, thus increase the mutual capacitance of dielectric elastomeric body thin film, improve the power conversion scale of energy harvester.The diameter of circular dielectric elastomeric body thin film 1-1 is large, and area increases, thus increases the mutual capacitance of circular dielectric elastomeric body thin film 1-1, improves the power conversion scale of energy harvester.The quantity of circular dielectric elastomeric body thin film 1-1 is many, and the thickness of dielectric elastomer inverting element 1 increases, thus increases the mutual capacitance of dielectric elastomer inverting element 1, improves the power conversion scale of energy harvester.Increase the number of sleeve 2, to increase the quantity of dielectric elastomer inverting element 1, thus improve the power conversion scale of energy harvester.
Embodiment two: composition graphs 2 illustrates present embodiment, the dielectric elastomer inverting element 1 of present embodiment is formed by push-down stack on 55 circular dielectric elastomeric body thin film 1-1.The quantity of circular dielectric elastomeric body thin film 1-1 is many, and the thickness of dielectric elastomer inverting element 1 increases, thus increases the mutual capacitance of dielectric elastomer inverting element 1, improves the power conversion scale of energy harvester.Other composition and annexation identical with embodiment one.
Embodiment three: composition graphs 2 illustrates present embodiment, the circular dielectric elastomeric body thin film 1-1 of present embodiment is made up of silastic material.Setting like this, film deformation quantity is large, driver distortion is large.Other composition and annexation identical with embodiment one or two.
Embodiment four: composition graphs 2 illustrates present embodiment, before the silastic material solidification of present embodiment, in silicon rubber, add barium titanate powder, carbon nano-tube or Graphene, the addition of barium titanate powder, carbon nano-tube or Graphene is 1% ~ 5% of silicon rubber quality.Setting like this, to improve the relative dielectric constant of dielectric elastomer, thus increases the mutual capacitance of dielectric elastomeric body thin film, energization transformed scale.Other composition and annexation identical with embodiment three.
Embodiment five: composition graphs 2 illustrates present embodiment, the addition of the barium titanate powder of present embodiment, carbon nano-tube or Graphene is 3% of silicon rubber quality.Setting like this, to improve the relative dielectric constant of dielectric elastomer, thus increases the mutual capacitance of dielectric elastomeric body thin film, energization transformed scale.Other composition and annexation identical with embodiment four.
Embodiment six: composition graphs 2 illustrates present embodiment, the flexible electrode 1-2 of present embodiment is made up of graphite material.Setting like this, flexibility is better, distortion is larger.Other composition and annexation identical with embodiment four.
Embodiment seven: composition graphs 3 illustrates present embodiment, three sleeves 2 of present embodiment are arranged along same circumference uniform distribution, and three pillars 5 are arranged along same circumference uniform distribution.Setting like this, makes distribution of weight even, to improve the stability of gatherer.Other composition and annexation identical with embodiment six.
Embodiment eight: composition graphs 1 illustrates present embodiment, the sleeve 2 of present embodiment, upper plate 3 and lower plate 4 are made by pmma material.Setting like this, makes the architecture quality of stacking-type dielectric elastomer wave energy collection device lighter, to increase energy conversion efficiency.Other composition and annexation identical with embodiment seven.
Embodiment nine: composition graphs 1 illustrates present embodiment, the pillar 5 of present embodiment, rack leg 6, star-disc 10 first bearing 9 and the second bearing 13 are made by duralumin, hard alumin ium alloy 2A12 material.Setting like this, the architecture quality of stacking-type dielectric elastomer wave energy collection device is lighter, increases energy conversion efficiency.Other composition and annexation identical with embodiment eight.
Embodiment ten: composition graphs 1 illustrates present embodiment, the buoyancy aid 7 of present embodiment is made up of foaming PE plate.Setting like this, can make stacking-type dielectric elastomer wave energy collection device float on the water surface.Other composition and annexation identical with embodiment nine.
Operation principle of the present invention: see Fig. 1 and Fig. 4, flexible electrode 1-2 extraction electrode line 1-3 and power supply E and storage capacitor C
sconnect, stacking-type dielectric elastomer wave energy collection device is placed in tank 14, the sensitive switch S in circuit
1disconnect, S
2closed, when liquid level rises, pull bar 11 and rigidity rope 12 make the relative altitude of hammer 8 obviously to change, buoyancy aid 7 drives dielectric elastomer inverting element 1 to move upward by rack leg 6, pillar 5, lower plate 4, sleeve 2 and upper plate 3, thus dielectric elastomer inverting element 1 is compressed, electric capacity increases.When dielectric elastomer inverting element 1 is compressed to a certain degree, sensitive switch S
1closed, S
2disconnect, high voltage source E charges to dielectric elastomer inverting element 1, and electricity is constant.When liquid level declines, pull bar 11 and rigidity rope 12 make the relative altitude of hammer 8 obviously to change, buoyancy aid 7 drives dielectric elastomer inverting element 1 to move downward by rack leg 6, pillar 5, lower plate 4, sleeve 2 and upper plate 3, thus making dielectric elastomer inverting element 1 recover original shape, electric capacity reduces.Because dielectric elastomer inverting element 1 two ends electricity is constant, its both end voltage is raised, institute's storage of electrical energy raises.Meanwhile, sensitive switch S
2instantaneous closed, S
1disconnect, dielectric elastomer inverting element 1 (C
g) by its electric energy stored in storage capacitor C
sin.So far the conversion that one-time mechanical can arrive electric energy is completed.When the water surface produce fluctuate continuously time, above process can move in circles appearance, thus the mechanical energy completed again and again is to electric energy.
Claims (10)
1. a stacking-type dielectric elastomer wave energy collection device, described gatherer comprises upper plate (3), lower plate (4), buoyancy aid (7), star-disc (10), pull bar (11), rigidity rope (12), second bearing (13), at least three dielectric elastomer inverting elements (1), at least three sleeves (2), at least three pillars (5), three rack legs (6), three hammers (8) and three the first bearings (9), by 50 ~ 60 circular dielectric elastomeric body thin films (1-1), storehouse forms described dielectric elastomer inverting element (1) successively up and down, the upper and lower end face of each circular dielectric elastomeric body thin film (1-1) is all coated with flexible electrode (1-2), star-disc (10), upper plate (3), lower plate (4) and buoyancy aid (7) are from top to bottom horizontally disposed with successively, three sleeves (2) and three pillar (5) interlaced arrangement are between upper plate (3) and lower plate (4), each sleeve (2) is all fixedly connected with upper plate (3) with the upper end of pillar (5), each sleeve (2) is all fixedly connected with lower plate (4) with the lower end of pillar (5), a dielectric elastomer inverting element (1) and a hammer (8) are housed in each sleeve (2) from the bottom to top, the upper end of hammer (8) is hinged through upper plate (3) and the first bearing (9), first bearing (9) is packed in star-disc (10), three rack legs (6) and three pillar (5) one_to_one corresponding, one end of rack leg (6) is fixedly connected with pillar (5), the other end of rack leg (6) is fixedly connected with buoyancy aid (7), described second bearing (13) is packed in the center of star-disc (10) lower surface, upper end and second bearing (13) of pull bar (11) are hinged, the lower end of pull bar (11) is connected with rigidity rope (12) with after the centre bore of lower plate (4) through upper plate (3), the endoporus of buoyancy aid (7) is passed in the lower end of rigidity rope (12).
2. stacking-type dielectric elastomer wave energy collection device according to claim 1, is characterized in that: described dielectric elastomer inverting element (1) is formed by the upper push-down stack of 55 circular dielectric elastomeric body thin films (1-1).
3. stacking-type dielectric elastomer wave energy collection device according to claim 1 or 2, is characterized in that: described circular dielectric elastomeric body thin film (1-1) is made up of silastic material.
4. stacking-type dielectric elastomer wave energy collection device according to claim 3, it is characterized in that: before described silastic material solidification, in silicon rubber, add barium titanate powder, carbon nano-tube or Graphene, the addition of barium titanate powder, carbon nano-tube or Graphene is 1% ~ 5% of silicon rubber quality.
5. stacking-type dielectric elastomer wave energy collection device according to claim 4, is characterized in that: the addition of described barium titanate powder, carbon nano-tube or Graphene is 3% of silicon rubber quality.
6. stacking-type dielectric elastomer wave energy collection device according to claim 4, is characterized in that: described flexible electrode (1-2) is made up of graphite material.
7. stacking-type dielectric elastomer wave energy collection device according to claim 6, is characterized in that: described three sleeves (2) are arranged along same circumference uniform distribution, and three pillars (5) are arranged along same circumference uniform distribution.
8. stacking-type dielectric elastomer wave energy collection device according to claim 7, is characterized in that: described sleeve (2), upper plate (3) and lower plate (4) are made by pmma material.
9. stacking-type dielectric elastomer wave energy collection device according to claim 8, is characterized in that: described pillar (5), rack leg (6), star-disc (10) first bearing (9) and the second bearing (13) are made by duralumin, hard alumin ium alloy 2A12 material.
10. stacking-type dielectric elastomer wave energy collection device according to claim 9, is characterized in that: described buoyancy aid (7) is made up of foaming PE plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612580.XA CN104485838B (en) | 2014-11-04 | 2014-11-04 | Stack type dielectric elastomer wave energy collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410612580.XA CN104485838B (en) | 2014-11-04 | 2014-11-04 | Stack type dielectric elastomer wave energy collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104485838A true CN104485838A (en) | 2015-04-01 |
| CN104485838B CN104485838B (en) | 2017-01-18 |
Family
ID=52760355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410612580.XA Active CN104485838B (en) | 2014-11-04 | 2014-11-04 | Stack type dielectric elastomer wave energy collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104485838B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787069A (en) * | 2016-12-15 | 2017-05-31 | 电子科技大学 | A kind of ambient vibration energy acquisition control system based on dielectric elastomer |
| CN106870270A (en) * | 2017-04-05 | 2017-06-20 | 浙江师范大学 | A kind of tidal power machine structure design using multi-stacked formula dielectric elastomer |
| CN107947568A (en) * | 2017-11-30 | 2018-04-20 | 电子科技大学 | A kind of electricity-generating floor based on dielectric elastomer |
| CN111932978A (en) * | 2020-08-19 | 2020-11-13 | 武汉交通职业学院 | Hanging type test platform |
| CN112421984A (en) * | 2020-11-18 | 2021-02-26 | 林春莲 | Stack type dielectric elastomer wave energy collector |
| CN112814831A (en) * | 2020-12-31 | 2021-05-18 | 新源动力股份有限公司 | Wave energy generator utilizing dielectric elastomer to generate electricity |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404490A (en) * | 1983-09-12 | 1983-09-13 | Taylor George W | Power generation from waves near the surface of bodies of water |
| US4685296A (en) * | 1986-07-21 | 1987-08-11 | Burns Joseph R | Ocean wave energy conversion using piezoelectric material members |
| WO2007029275A1 (en) * | 2005-09-05 | 2007-03-15 | Federico Carpi | Electroactive polymer based actuator, sensor and generator with folded configuration |
| CN102345552A (en) * | 2010-07-30 | 2012-02-08 | 昆山攀特电陶科技有限公司 | Piezoelectric sea wave power generation system |
| CN203009151U (en) * | 2012-12-12 | 2013-06-19 | 山东科技大学 | Small piezoelectric type wave power generation device |
| US20130161957A1 (en) * | 2009-03-25 | 2013-06-27 | Nikhil BHAT | Energy generating supports |
| CN203135752U (en) * | 2013-03-14 | 2013-08-14 | 上海电机学院 | Wave piezoelectric power-generating device |
| CN103490666A (en) * | 2012-06-11 | 2014-01-01 | 王梦川 | Wave power generation device |
-
2014
- 2014-11-04 CN CN201410612580.XA patent/CN104485838B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404490A (en) * | 1983-09-12 | 1983-09-13 | Taylor George W | Power generation from waves near the surface of bodies of water |
| US4685296A (en) * | 1986-07-21 | 1987-08-11 | Burns Joseph R | Ocean wave energy conversion using piezoelectric material members |
| WO2007029275A1 (en) * | 2005-09-05 | 2007-03-15 | Federico Carpi | Electroactive polymer based actuator, sensor and generator with folded configuration |
| US20130161957A1 (en) * | 2009-03-25 | 2013-06-27 | Nikhil BHAT | Energy generating supports |
| CN102345552A (en) * | 2010-07-30 | 2012-02-08 | 昆山攀特电陶科技有限公司 | Piezoelectric sea wave power generation system |
| CN103490666A (en) * | 2012-06-11 | 2014-01-01 | 王梦川 | Wave power generation device |
| CN203009151U (en) * | 2012-12-12 | 2013-06-19 | 山东科技大学 | Small piezoelectric type wave power generation device |
| CN203135752U (en) * | 2013-03-14 | 2013-08-14 | 上海电机学院 | Wave piezoelectric power-generating device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787069A (en) * | 2016-12-15 | 2017-05-31 | 电子科技大学 | A kind of ambient vibration energy acquisition control system based on dielectric elastomer |
| CN106870270A (en) * | 2017-04-05 | 2017-06-20 | 浙江师范大学 | A kind of tidal power machine structure design using multi-stacked formula dielectric elastomer |
| CN107947568A (en) * | 2017-11-30 | 2018-04-20 | 电子科技大学 | A kind of electricity-generating floor based on dielectric elastomer |
| CN107947568B (en) * | 2017-11-30 | 2020-08-07 | 电子科技大学 | Power generation floor based on dielectric elastomer |
| CN111932978A (en) * | 2020-08-19 | 2020-11-13 | 武汉交通职业学院 | Hanging type test platform |
| CN111932978B (en) * | 2020-08-19 | 2021-12-14 | 武汉交通职业学院 | Hanging type test platform |
| CN112421984A (en) * | 2020-11-18 | 2021-02-26 | 林春莲 | Stack type dielectric elastomer wave energy collector |
| CN112421984B (en) * | 2020-11-18 | 2022-12-09 | 泉州铕之易工程管理有限公司 | Stack type dielectric elastomer wave energy collector |
| CN112814831A (en) * | 2020-12-31 | 2021-05-18 | 新源动力股份有限公司 | Wave energy generator utilizing dielectric elastomer to generate electricity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104485838B (en) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104485838A (en) | Stack type dielectric elastomer wave energy collector | |
| Zhang et al. | High space efficiency hybrid nanogenerators for effective water wave energy harvesting | |
| Chiba et al. | Consistent ocean wave energy harvesting using electroactive polymer (dielectric elastomer) artificial muscle generators | |
| CN101764532B (en) | Piezoelectric giant magnetostrictive combined wideband vibration energy collector | |
| CN101459390A (en) | Application of dielectric elastomer on electricity generator | |
| CN104481784B (en) | Vortex-induced vibration tidal current power generation assembly | |
| JP6884814B2 (en) | Generator and its manufacturing method | |
| CN103368450A (en) | Frictional electricity nano-generator and shoe pad utilizing frictional electricity nano-generator | |
| CN110500227B (en) | Frequency-adjustable wave energy power generation device and power generation method thereof | |
| Gao et al. | Cellular carbon-film-based flexible sensor and waterproof supercapacitors | |
| CN107288820B (en) | A kind of wind power generation plant based on dielectric elastomer | |
| CN202424572U (en) | Piezoelectric ceramic power generation device | |
| CN113708658A (en) | Method for simultaneously improving piezoelectric and triboelectric transduction efficiencies of composite generator | |
| CN202210762U (en) | Staggered piezo-electricity double-chip-beam type energy-harvesting system | |
| CN103269179A (en) | Piezoelectric plate and vibration energy collector | |
| CN107503878A (en) | A kind of wave energy generating set based on friction nanometer generating technology | |
| CN104333261B (en) | Tumbler piezoelectric generating set | |
| Chiba et al. | Possibilities of artificial muscles using dielectric elastomers and their applications | |
| Kevin et al. | Study on micro-scale ocean wave power generator using oscillating water column system with piezoelectric | |
| CN206770099U (en) | A kind of ocean power generator structure design based on multi-stacked formula dielectric elastomer | |
| Chiba et al. | Examination of factors to improve the performance of dielectric elastomer transducers and their applications | |
| US11522469B2 (en) | Electric machines as motors and power generators | |
| CN114977881A (en) | Method for improving output performance of piezoelectric-pyroelectric coupling composite functional film by alternating electric field sequence | |
| CN111322191B (en) | Ocean energy development platform | |
| CN204283721U (en) | A kind of dielectric elastomer electric generator structure utilizing tidal energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |