CN104879269A - Floating piezoelectric ocean wave power generation assembly - Google Patents
Floating piezoelectric ocean wave power generation assembly Download PDFInfo
- Publication number
- CN104879269A CN104879269A CN201510206252.4A CN201510206252A CN104879269A CN 104879269 A CN104879269 A CN 104879269A CN 201510206252 A CN201510206252 A CN 201510206252A CN 104879269 A CN104879269 A CN 104879269A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- overhang
- shell
- base
- piezoelectric ceramic
- 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.)
- Pending
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
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a floating piezoelectric ocean wave power generation assembly which comprises a base, cantilever beams, support rods and a shell. The base and the shell are cubes, the base is positioned in the center of the shell and is rigidly supported by the eight support rods, the corresponding cantilever beam is outwardly perpendicularly mounted in the center of each surface of the base, the cantilever beams on the left surface and the right surface of the base are parallel to the upper surface and the lower surface of the base, the cantilever beams on the front surface and the rear surface of the base are parallel to the left surface and the right surface of the base, the cantilever beams on the upper surface and the lower surface of the base are parallel to the front surface and the rear surface of the base, mass blocks cling to a single side or two sides of an end region of each cantilever beam, piezoelectric ceramic plates cling to a single side or two sides of a root region of each cantilever beam, and the root regions of the cantilever beams are close to the base. The floating piezoelectric ocean wave power generation assembly has the advantages that the shell can float on ocean surfaces and moves along with waves, the three pairs of cantilever beams can respectively carry out bending vibration under the effect of inertia in three directions, and kinetic energy of the waves in the three directions can be recycled by the piezoelectric ceramic plates.
Description
Technical field
The present invention relates to microminiaturized technical field of energy recovery, specifically a kind of floating type piezoelectricity electric generator using sea wave energy.
Background technique
Namely Energy Recovery Technology is collect the environmental energy such as solar energy, heat energy, wind energy, water energy, vibrational energy around, transforms and is stored as electric energy, to substitute traditional battery, for the autonomous continued power of low power dissipation electron equipment.This clean, reliable, free energy resource supply form is applicable to the radio sensing network in remote area, while improving service life of structure, also cost-saved, avoid pollute, have broad application prospects in fields such as environmental monitoring, scientific exploration, the search disaster relief, military surveillances.
Wide ocean has important strategic position in many-sides such as resource, transport, science, military affairs, and the autonomous radio sensing network be distributed in ocean can meet the application demand of numerous areas, and power supply becomes the key issue of its reliably working.Ocean is we provide abundant form of energy, mainly comprise tidal energy, wave energy, energy by ocean current, seashore wind energy, thermal gradient energy of sea water, salt error energy etc., generating electricity by way of merging two or more grid systems of above-mentioned form ocean energy has been realized by large-scale electricity generating device, and utilize miniature power generating device reclaim these energy and transform be stored as electric energy, the self-powered of ocean low-consumption wireless sensing equipment can be realized.Compared to solar energy, wind energy, vibrational energy homenergic recovery technology, be applied to wave energy, water flow energy the research of small ocean energy recycle device less, be still in the starting stage.
At present, reclaim the miniature power generating device of ocean water stream energy mainly based on toll bar swirl principle, the beam utilizing the data-collection materials such as piezo fiber composite, polyvinylidene fluoride polymer, ionomer to be produced by toll bar whirlpool or band vibration are converted into electric energy, reclaim the miniature power generating device of ocean wave energy mainly based on inertia motion and percussion, utilize buoy moving up and down in wave action, by the data-collection such as electromagnetism, piezoelectricity effect, inertia motion and percussion are converted into electric energy.All there is a lot of incomplete place in existing principle prototype, as lower in output power, transformation efficiency is not high, manufacture cost is more high, still there are some problems being difficult to overcome in practical application.
summary of the inventionthe object of this invention is to provide a kind of floating type piezoelectricity electric generator using sea wave energy, to solve the problems such as the output power existed in prior art electric generator using sea wave energy miniaturization fall process is low, transformation efficiency is low, manufacture cost is high.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of floating type piezoelectricity electric generator using sea wave energy, it is characterized in that: comprise the pedestal and shell that are cubic, wherein pedestal arranges center in the enclosure, eight outer point of pedestal and summit, eight inner sides one_to_one corresponding of shell, and eight of pedestal outer point are rigidly connected respectively by strut with summit inside corresponding shell, pedestal each center is respectively to being vertically installed with overhang outward, wherein pedestal is left, right flank overhang beam face is parallel with pedestal top and bottom respectively, before pedestal, the overhang beam face of trailing flank is parallel with face, pedestal left and right respectively, on pedestal, the overhang beam face of downside is parallel with pedestal front-back respectively, one-sided or the two curb girder face end positions of each overhang have been sticked mass block, each overhang and the close one-sided or two curb girder face root positions of pedestal have been sticked piezoelectric ceramic.
Described a kind of floating type piezoelectricity electric generator using sea wave energy, it is characterized in that: described pedestal and sheathing material are stainless steel or plexiglass, shell is thin-walled hollow, pedestal is solid, described strut material is stainless steel bar, strut two ends by weld or bond respectively with the outer point of pedestal, summit, the inner side consolidation of shell.
Described a kind of floating type piezoelectricity electric generator using sea wave energy, it is characterized in that: the center of described pedestal each offers rectangle groove, overhang root is installed in rectangle groove, by epoxy resin glue and pedestal consolidation, the width of described overhang is less than the length of side of pedestal, the length of overhang is less than the spacing between pedestal and shell, to ensure that overhang free bend moves.
Described a kind of floating type piezoelectricity electric generator using sea wave energy, it is characterized in that: described piezoelectric ceramic is pasted on the one-sided of overhang root area or both sides by epoxy resin glue, described mass block is fixed on the one-sided of overhang end regions or both sides by screw or epoxy resin glue, and piezoelectric ceramic is equal with the width of overhang with mass block.
Described a kind of floating type piezoelectricity electric generator using sea wave energy, it is characterized in that: described cantilever material is stainless steel sheets, described piezoelectric constant sheet material is PZT, piezoelectric ceramic upper and lower surface silver-coated electrode, thickness direction polarizes, and described mass block material is iron block.
The invention provides a kind of with low cost, easily manufactured, power stage is stablized, the floating type piezoelectricity electric generator using sea wave energy of long service life, substitute traditional powered battery, to adapt to the application demand that the field low-consumption wireless equipment autonomouslies such as marine environmental monitoring, scientific exploration, the search disaster relief, military surveillance are powered.
Compared with the prior art, advantage of the present invention is:
Adopt sealing square body shell mechanism, can float on sea by any attitude, pedestal is firmly fixed on housing center by strut, and multipair overhang makes full use of housing interior volume.
Adopt three to orthogonal cantilever beam structure, the wave motion energy in recyclable three directions, improves the recoverable efficiency of wave.
This apparatus structure is firm, easily manufactured, with low cost, long service life, is easy to microminiaturized.
Accompanying drawing explanation
Fig. 1 is that axle of the present invention measures intention.
Fig. 2 is the main cross-sectional schematic of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, a kind of floating type piezoelectricity electric generator using sea wave energy, comprises pedestal 1, overhang 2, strut 3 and shell 4.Pedestal 1 and shell 4 are cube, and pedestal 1 is positioned at the center of shell 4, eight outer point of pedestal 1 and summit, eight inner sides one_to_one corresponding of shell 4, and are rigidly connected by eight struts 3; The center that pedestal 1 is each is respectively to outer at right angle setting overhang 2, the overhang 2 in pedestal about 1 face is parallel with pedestal 1 top and bottom, the overhang 2 of pedestal 1 front-back is parallel with pedestal about 1 face, and the overhang 2 of pedestal 1 top and bottom is parallel with pedestal 1 front-back; One-sided or the both sides of the end regions of overhang 2 have been sticked mass block 5, and the one-sided or both sides of overhang 2 root area close with pedestal 1 have been sticked piezoelectric ceramic 6.
Pedestal 1 and shell 4 material are stainless steel or plexiglass, and shell 4 is thin-walled hollow, and pedestal 1 is solid, and strut 3 material is stainless steel bar, strut 3 two ends by weld or bond respectively with the outer point of pedestal 1 and summit, the inner side consolidation of shell 4.
The center that pedestal 1 is each offers rectangle groove 7, overhang 2 root is installed in rectangle groove 7, and by epoxy resin glue and pedestal consolidation, the width of overhang 2 is less than the length of side of pedestal 1, the length of overhang 2 is less than the spacing between pedestal 1 and shell 4, to ensure that overhang 2 free bend moves.
Piezoelectric ceramic 6 is pasted on the one-sided or both sides of overhang 2 root area by epoxy resin glue, slug 5 is fixed on the one-sided or both sides of overhang 2 end regions by screw or epoxy resin glue, and piezoelectric ceramic 6 is equal with the width of overhang 2 with mass block 5.
Overhang 2 material is stainless steel sheets, and piezoelectric ceramic 6 material is PZT, piezoelectric ceramic upper and lower surface silver-coated electrode, and thickness direction polarizes, and mass block 5 material is iron block.
The present invention reclaims principle according to overhang vibrational energy, overhang and buoy are combined, cube shell is with wave motion, overhang flexure vibrations under effect of inertia, electrical generation components is piezoelectric ceramic, be bonded in the vibrational energy that overhang root reclaims overhang, overall structure constitutes a miniature floating type piezoelectricity electric generator using sea wave energy.
Concrete working procedure and principle:
In the present invention, sealing cube shell 4 is floating across the sea along with wave motion, mainly comprise lumpy moving up and down, the front and back of wave stroke and side-to-side movement, pedestal 1 and shell 4 are rigidly connected and are synchronized with the movement, due to the effect of inertia of overhang 2 front end mass block 5, overhang 2 meeting upper and lower flexure vibrations along with moving back and forth up and down of shell 4 in pedestal about 1 face, the overhang 2 of pedestal 1 front-back can move back and forth and the vibration that bends right and left along with the left and right of shell 4, the overhang 2 of pedestal 1 top and bottom can move back and forth and front and back flexure vibrations along with the front and back of shell 4.Piezoelectric ceramic 6 is bonded in the root of overhang 2, overhang 2 flexure vibrations produce periodically distortion, piezoelectric ceramic 6 is made to produce periodic stress, due to piezoelectric effect, piezoelectric ceramic 6 upper and lower surface electrode produces electric charge, electric charge connects power storage element or load through wire, the AC energy of generation will be stored or be used for driving load.
Claims (5)
1. a floating type piezoelectricity electric generator using sea wave energy, it is characterized in that: comprise the pedestal and shell that are cubic, wherein pedestal arranges center in the enclosure, eight outer point of pedestal and summit, eight inner sides one_to_one corresponding of shell, and eight of pedestal outer point are rigidly connected respectively by strut with summit inside corresponding shell, pedestal each center is respectively to being vertically installed with overhang outward, wherein pedestal is left, right flank overhang beam face is parallel with pedestal top and bottom respectively, before pedestal, the overhang beam face of trailing flank is parallel with face, pedestal left and right respectively, on pedestal, the overhang beam face of downside is parallel with pedestal front-back respectively, one-sided or the two curb girder face end positions of each overhang have been sticked mass block, each overhang and the close one-sided or two curb girder face root positions of pedestal have been sticked piezoelectric ceramic.
2. a kind of floating type piezoelectricity electric generator using sea wave energy according to claim 1, it is characterized in that: described pedestal and sheathing material are stainless steel or plexiglass, shell is thin-walled hollow, pedestal is solid, described strut material is stainless steel bar, strut two ends by weld or bond respectively with the outer point of pedestal, summit, the inner side consolidation of shell.
3. a kind of floating type piezoelectricity electric generator using sea wave energy according to claim 1, it is characterized in that: the center of described pedestal each offers rectangle groove, overhang root is installed in rectangle groove, by epoxy resin glue and pedestal consolidation, the width of described overhang is less than the length of side of pedestal, the length of overhang is less than the spacing between pedestal and shell, to ensure that overhang free bend moves.
4. a kind of floating type piezoelectricity electric generator using sea wave energy according to claim 1, it is characterized in that: described piezoelectric ceramic is pasted on the one-sided of overhang root area or both sides by epoxy resin glue, described mass block is fixed on the one-sided of overhang end regions or both sides by screw or epoxy resin glue, and piezoelectric ceramic is equal with the width of overhang with mass block.
5. a kind of floating type piezoelectricity electric generator using sea wave energy according to claim 1, it is characterized in that: described cantilever material is stainless steel sheets, described piezoelectric constant sheet material is PZT, piezoelectric ceramic upper and lower surface silver-coated electrode, thickness direction polarizes, and described mass block material is iron block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510206252.4A CN104879269A (en) | 2015-04-27 | 2015-04-27 | Floating piezoelectric ocean wave power generation assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510206252.4A CN104879269A (en) | 2015-04-27 | 2015-04-27 | Floating piezoelectric ocean wave power generation assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879269A true CN104879269A (en) | 2015-09-02 |
Family
ID=53946903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510206252.4A Pending CN104879269A (en) | 2015-04-27 | 2015-04-27 | Floating piezoelectric ocean wave power generation assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104879269A (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281603A (en) * | 2015-11-30 | 2016-01-27 | 长春工业大学 | Power generating air cylinder adopting piezoelectric cantilever beam structure |
| CN105781859A (en) * | 2016-05-09 | 2016-07-20 | 毕贤红 | Sea wave generator |
| CN105871253A (en) * | 2016-05-31 | 2016-08-17 | 佛山市天目工业测量科技有限公司 | Symmetric tuning fork type piezoelectric special-shaped cantilever wind power generation device |
| CN106050538A (en) * | 2016-06-08 | 2016-10-26 | 上海电机学院 | Novel sea wave piezoelectric electricity generation device |
| CN106094501A (en) * | 2016-07-15 | 2016-11-09 | 江苏海事职业技术学院 | A kind of movement power generation type meter step wrist-watch |
| CN106337774A (en) * | 2016-11-25 | 2017-01-18 | 华南农业大学 | Multi-dimensional energy ocean wave power generation device |
| CN106941308A (en) * | 2017-04-13 | 2017-07-11 | 西南交通大学 | Electricity energy harvester based on dither effect |
| CN107061124A (en) * | 2017-06-27 | 2017-08-18 | 哈尔滨工程大学 | A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate |
| CN107171595A (en) * | 2017-07-25 | 2017-09-15 | 青岛大学 | A kind of flexible piezoelectric device of utilization power generation with marine energy |
| CN107191312A (en) * | 2017-06-19 | 2017-09-22 | 苏州大学 | A kind of wave-energy power generation equipment |
| CN107222130A (en) * | 2017-07-25 | 2017-09-29 | 青岛大学 | A kind of novel piezoelectric TRT of utilization wave energy |
| CN107218171A (en) * | 2017-06-19 | 2017-09-29 | 苏州大学 | A kind of Wave energy collecting device |
| CN107302323A (en) * | 2017-07-10 | 2017-10-27 | 天津大学 | Three-dimensional piezoelectric cantilever beam vibrational energy acquisition system |
| CN108448932A (en) * | 2018-04-18 | 2018-08-24 | 上海大学 | A kind of deep-sea ocean current fluctuation energy piezoelectric generating device |
| CN109067244A (en) * | 2018-08-28 | 2018-12-21 | 华南理工大学 | A kind of Offshore Electric Power System and method of supplying power to |
| CN109915309A (en) * | 2019-03-28 | 2019-06-21 | 浙江海洋大学 | A kind of increasing frequency formula electric generator using sea wave energy |
| CN110131087A (en) * | 2019-05-13 | 2019-08-16 | 东北林业大学 | A kind of efficiently two-way ocean energy hydroelectric generation collection device |
| CN110784123A (en) * | 2019-10-21 | 2020-02-11 | 浙江同济科技职业学院 | Piezoelectric power generation system for collecting wave energy based on flexure enhancement |
| CN110905714A (en) * | 2019-11-20 | 2020-03-24 | 华中科技大学 | Free floating type single-shell water surface floating energy device |
| CN112234861A (en) * | 2020-09-27 | 2021-01-15 | 山东大学 | Integrated coupling piezoelectric power generation device based on vortex-induced effect |
| CN112283009A (en) * | 2020-10-23 | 2021-01-29 | 杭州电子科技大学 | Floating type omnidirectional wave energy collecting device and method |
| CN112407170A (en) * | 2020-11-27 | 2021-02-26 | 浙江海洋大学 | From wireless sensing ocean monitoring platform of taking electricity generation function |
| CN114033605A (en) * | 2021-11-26 | 2022-02-11 | 浙江师范大学 | Piezoelectric wave energy generator |
| CN114438957A (en) * | 2022-02-16 | 2022-05-06 | 嵊州市浙江工业大学创新研究院 | Comprehensive floating breakwater |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008172106A (en) * | 2007-01-12 | 2008-07-24 | Fujikura Ltd | Piezoelectric fan device and manufacturing method thereof |
| CN101783615A (en) * | 2009-10-26 | 2010-07-21 | 杭州电子科技大学 | Marine instrument and meter power supply device based on sea wave energy capture |
| CN102013837A (en) * | 2010-12-23 | 2011-04-13 | 南京航空航天大学 | Dandelion-like multi-directional broadband piezoelectric vibration energy collection device |
| CN102611352A (en) * | 2012-03-29 | 2012-07-25 | 浙江师范大学 | Piezoelectric type omni-directional vibrating energy recovery device |
| CN102790548A (en) * | 2012-07-18 | 2012-11-21 | 天津大学 | Bistable composite cantilever beam piezoelectric power generating device |
| CN203225643U (en) * | 2013-03-12 | 2013-10-02 | 湖南科技学院 | Floating-type power generating equipment |
| CN103647475A (en) * | 2013-12-16 | 2014-03-19 | 厦门大学 | Wideband piezoelectric vibration energy collecting device |
| CN104270032A (en) * | 2014-09-24 | 2015-01-07 | 北京工业大学 | Bistable state spherical surface composite cantilever piezoelectric power generation device |
-
2015
- 2015-04-27 CN CN201510206252.4A patent/CN104879269A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008172106A (en) * | 2007-01-12 | 2008-07-24 | Fujikura Ltd | Piezoelectric fan device and manufacturing method thereof |
| CN101783615A (en) * | 2009-10-26 | 2010-07-21 | 杭州电子科技大学 | Marine instrument and meter power supply device based on sea wave energy capture |
| CN102013837A (en) * | 2010-12-23 | 2011-04-13 | 南京航空航天大学 | Dandelion-like multi-directional broadband piezoelectric vibration energy collection device |
| CN102611352A (en) * | 2012-03-29 | 2012-07-25 | 浙江师范大学 | Piezoelectric type omni-directional vibrating energy recovery device |
| CN102790548A (en) * | 2012-07-18 | 2012-11-21 | 天津大学 | Bistable composite cantilever beam piezoelectric power generating device |
| CN203225643U (en) * | 2013-03-12 | 2013-10-02 | 湖南科技学院 | Floating-type power generating equipment |
| CN103647475A (en) * | 2013-12-16 | 2014-03-19 | 厦门大学 | Wideband piezoelectric vibration energy collecting device |
| CN104270032A (en) * | 2014-09-24 | 2015-01-07 | 北京工业大学 | Bistable state spherical surface composite cantilever piezoelectric power generation device |
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281603A (en) * | 2015-11-30 | 2016-01-27 | 长春工业大学 | Power generating air cylinder adopting piezoelectric cantilever beam structure |
| CN105781859A (en) * | 2016-05-09 | 2016-07-20 | 毕贤红 | Sea wave generator |
| CN105871253A (en) * | 2016-05-31 | 2016-08-17 | 佛山市天目工业测量科技有限公司 | Symmetric tuning fork type piezoelectric special-shaped cantilever wind power generation device |
| CN106050538B (en) * | 2016-06-08 | 2019-12-20 | 上海电机学院 | Sea wave piezoelectric power generation device |
| CN106050538A (en) * | 2016-06-08 | 2016-10-26 | 上海电机学院 | Novel sea wave piezoelectric electricity generation device |
| CN106094501A (en) * | 2016-07-15 | 2016-11-09 | 江苏海事职业技术学院 | A kind of movement power generation type meter step wrist-watch |
| CN106337774A (en) * | 2016-11-25 | 2017-01-18 | 华南农业大学 | Multi-dimensional energy ocean wave power generation device |
| CN106941308A (en) * | 2017-04-13 | 2017-07-11 | 西南交通大学 | Electricity energy harvester based on dither effect |
| CN106941308B (en) * | 2017-04-13 | 2024-01-30 | 四川易尚天交实业有限公司 | Energy acquisition device based on vibration effect |
| CN107191312A (en) * | 2017-06-19 | 2017-09-22 | 苏州大学 | A kind of wave-energy power generation equipment |
| CN107191312B (en) * | 2017-06-19 | 2023-10-27 | 苏州大学 | Wave energy power generation equipment |
| CN107218171A (en) * | 2017-06-19 | 2017-09-29 | 苏州大学 | A kind of Wave energy collecting device |
| CN107218171B (en) * | 2017-06-19 | 2023-10-27 | 苏州大学 | Wave energy collecting device |
| CN107061124A (en) * | 2017-06-27 | 2017-08-18 | 哈尔滨工程大学 | A kind of floatation type carries the piezoelectricity Wave energy converting device of swash plate |
| CN107302323A (en) * | 2017-07-10 | 2017-10-27 | 天津大学 | Three-dimensional piezoelectric cantilever beam vibrational energy acquisition system |
| CN107171595B (en) * | 2017-07-25 | 2023-07-18 | 青岛大学 | Flexible piezoelectric device for generating power by using ocean energy |
| CN107171595A (en) * | 2017-07-25 | 2017-09-15 | 青岛大学 | A kind of flexible piezoelectric device of utilization power generation with marine energy |
| CN107222130A (en) * | 2017-07-25 | 2017-09-29 | 青岛大学 | A kind of novel piezoelectric TRT of utilization wave energy |
| CN107222130B (en) * | 2017-07-25 | 2023-08-04 | 青岛大学 | Novel piezoelectric power generation device utilizing wave energy |
| CN108448932A (en) * | 2018-04-18 | 2018-08-24 | 上海大学 | A kind of deep-sea ocean current fluctuation energy piezoelectric generating device |
| CN109067244A (en) * | 2018-08-28 | 2018-12-21 | 华南理工大学 | A kind of Offshore Electric Power System and method of supplying power to |
| CN109067244B (en) * | 2018-08-28 | 2023-12-15 | 华南理工大学 | Offshore power supply system and power supply method |
| CN109915309A (en) * | 2019-03-28 | 2019-06-21 | 浙江海洋大学 | A kind of increasing frequency formula electric generator using sea wave energy |
| CN109915309B (en) * | 2019-03-28 | 2024-03-12 | 浙江海洋大学 | Frequency-increasing ocean wave energy power generation device |
| CN110131087A (en) * | 2019-05-13 | 2019-08-16 | 东北林业大学 | A kind of efficiently two-way ocean energy hydroelectric generation collection device |
| CN110784123A (en) * | 2019-10-21 | 2020-02-11 | 浙江同济科技职业学院 | Piezoelectric power generation system for collecting wave energy based on flexure enhancement |
| CN110905714B (en) * | 2019-11-20 | 2020-10-16 | 华中科技大学 | Free floating type single-shell water surface floating energy device |
| CN110905714A (en) * | 2019-11-20 | 2020-03-24 | 华中科技大学 | Free floating type single-shell water surface floating energy device |
| CN112234861B (en) * | 2020-09-27 | 2021-07-02 | 山东大学 | Integrated coupling piezoelectric power generation device based on vortex-induced effect |
| CN112234861A (en) * | 2020-09-27 | 2021-01-15 | 山东大学 | Integrated coupling piezoelectric power generation device based on vortex-induced effect |
| CN112283009B (en) * | 2020-10-23 | 2022-03-01 | 杭州电子科技大学 | Floating type omnidirectional wave energy collecting device and method |
| CN112283009A (en) * | 2020-10-23 | 2021-01-29 | 杭州电子科技大学 | Floating type omnidirectional wave energy collecting device and method |
| CN112407170A (en) * | 2020-11-27 | 2021-02-26 | 浙江海洋大学 | From wireless sensing ocean monitoring platform of taking electricity generation function |
| CN114033605B (en) * | 2021-11-26 | 2023-05-12 | 浙江师范大学 | Piezoelectric wave energy generator |
| CN114033605A (en) * | 2021-11-26 | 2022-02-11 | 浙江师范大学 | Piezoelectric wave energy generator |
| CN114438957A (en) * | 2022-02-16 | 2022-05-06 | 嵊州市浙江工业大学创新研究院 | Comprehensive floating breakwater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104879269A (en) | Floating piezoelectric ocean wave power generation assembly | |
| CN101938230B (en) | Wave vibration piezoelectric power generation and solar energy combined power generating method and system | |
| CN102185521B (en) | Device for generating electricity by using sea waves | |
| CN102891625A (en) | Magneto-electricity combined energy conversion device | |
| CN102790547A (en) | Bistable and double cantilever beam piezoelectric power generating device | |
| CN102170246B (en) | Vibrating type miniature wind driven generator with flexible beam structure | |
| CN105156260A (en) | Oscillating type hydrofoil end vibration excitation wave energy conversion device | |
| CN101854130B (en) | Force-electricity energy converter and array thereof | |
| CN106602931A (en) | Piezoelectric material-based vibration energy recuperation apparatus | |
| CN105337531A (en) | Piezoelectric power generation device | |
| CN110572076B (en) | Multi-direction piezoelectric vibration energy collecting device | |
| CN101728974B (en) | Multilayer beam type piezoelectric generator and power generation method thereof | |
| CN104660099A (en) | Tuning fork type piezoelectric resonant cavity wind power generation device | |
| CN111049426A (en) | Piezoelectric type multi-direction broadband vibration energy collecting device | |
| CN105006992A (en) | Double-point elastic supporting cylinder vortex induced vibration fluid kinetic energy conversion device | |
| CN111049425B (en) | Low-frequency multidirectional vibration energy collecting device with liquid as energy harvesting medium | |
| CN104065303B (en) | Piezoelectricity bistable state energy harvester | |
| CN104079207B (en) | A kind of piezoelectric generating device and method of catching vertical direction wave energy | |
| CN201781430U (en) | Aboard piezoelectric generating device | |
| WO2019080779A1 (en) | Wave energy generator | |
| CN102957340A (en) | Breeze generator | |
| Scherber et al. | Electroactive polymers for gaining sea power | |
| CN104079208B (en) | A kind of in low speed water impact lower piezoelectric Blast Furnace Top Gas Recovery Turbine Unit (TRT) and method | |
| WO2015110094A2 (en) | Drum-type wide-frequency piezoelectric power generation apparatus | |
| CN115473455A (en) | Vibration damping and power generation dual-function device based on symmetrical multi-layer piezoelectric metamaterial |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150902 |
|
| RJ01 | Rejection of invention patent application after publication |