CN109150012A - A kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator - Google Patents
A kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator Download PDFInfo
- Publication number
- CN109150012A CN109150012A CN201811212497.8A CN201811212497A CN109150012A CN 109150012 A CN109150012 A CN 109150012A CN 201811212497 A CN201811212497 A CN 201811212497A CN 109150012 A CN109150012 A CN 109150012A
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- China
- Prior art keywords
- cylindrical sleeves
- wind
- coil
- electromagnetic heating
- induced vibration
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- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000004907 flux Effects 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 6
- 238000010248 power generation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005352 galvanomagnetic phenomena Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
Abstract
The invention discloses a kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator, is related to piezoelectricity-Electromagnetic heating power field and field of new energy utilization, to solve the problems, such as that structure formed, capacity usage ratio is low and microcircuit power power supply is not lasting.The present invention by pedestal, supporting layer, two panels piezoelectric ceramic piece, cylindrical sleeves, coil pipe, coil and permanent magnet group at, piezoelectric ceramic piece is pasted on two larger faces of the supporting layer, the both ends of supporting layer are respectively embedded into pedestal and cylindrical sleeves, the coil is wound around on coil pipe, it is placed in cylindrical sleeves, by way of stickup, coil and coil pipe are fixed in cylindrical sleeves, the magnetic field area coverage of the permanent magnet building is less than the outer circle area of cylindrical sleeves.Primary power of the invention is wind energy, and making piezoelectric ceramic piece based on wind-induced vibration principle, deformation occurs and change is across the magnetic flux of the coil, realizes conversion of the mechanical energy to electric energy.The present invention supplies certainly for microcircuit electric energy.
Description
Technical field
The invention belongs to wind-induced vibration power fields, and in particular to a kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating hair
The new equipment of electricity.
Background technique
The application field of microgenerator becomes more and more extensive with the micromation of various equipment.Its major function is
For the power supply of some microcircuits, to replace the power supply of the consumption-type such as battery, electronics, realize steadily in the long term to
The purpose of microcircuit power supply, and the energy source of microgenerator is also very extensive, such as vibrational energy, wind energy, tide energy.Mesh
Preceding microgenerator is more using the comparison that the galvanomagnetic-effect in the piezoelectric effect and electromagnetism of piezoelectric material generates electricity, and realizes former
It manages fairly simple.Piezoelectric type power generation is to convert electric energy for mechanical energy using direct piezoelectric effect；Electromagnetic type power generation, which mainly utilizes, closes
Induced current, which is generated, in coil when a part of conductor of conjunction circuit does cutting magnetic induction line movement converts electric energy for mechanical energy.Piezoelectricity
Power generation generates high voltage low current, is suitble to high-frequency vibration, and Electromagnetic generation generates low tension high current, is suitble to low-frequency vibration.
The respective advantage of piezoelectricity based on wind-induced vibration-Electromagnetic heating gas-to electricity piezo-electric generating and Electromagnetic generation improves
Energy utilization efficiency.When wind-induced vibration power generation is that this fluid of wind bypasses the structure in wind field, so that the structure is shaken
It is dynamic, promote piezoelectric material to generate deformation, and then realize the purpose for converting wind energy into electric energy.
Summary of the invention
The present invention in order to solve low, battery of micro generation capacity usage ratio etc. commonly energy supply element caused by pollution, can not
Steadily in the long term to equipment continued power the problem of, provide a kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator.
A kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator mainly includes pedestal (1), permanent magnet (2), two panels
Piezoelectric ceramic piece (3), supporting layer (4), coil pipe (5), coil (6), cylindrical sleeves (7).Two of the supporting layer (4) are larger
It is pasted respectively on face piezoelectric ceramic piece (3), the both ends of supporting layer (4) are respectively embedded into pedestal (1) and cylindrical sleeves (7)；It is described
Coil (6) is tightly wound around on coil pipe (5), is placed in cylindrical sleeves (7) and is pasted on cylindrical sleeves (7) inner wall；Institute
State permanent magnet (2) building magnetic field area coverage be less than cylindrical sleeves (7) outer circle area, and permanent magnet (2) be in wind field it
Outside.
It is used the beneficial effects of the present invention are: a kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator has
Service life is long, the processing is simple, is easily miniaturized, do not generate heat, energy is from a wealth of sources and free of contamination feature, and the present invention can replace electricity
Pond, electronics etc. solve environmental pollution, recycle the problems such as difficult, the present invention is sent out in single wind-induced vibration piezoelectricity mainly for the energy
On the basis of electricity, using the electricity generating principle of Electromagnetic generation, generating efficiency is further increased, increases capacity usage ratio, for remote
The solution of the miniature powerup issue in area has great significance.
Detailed description of the invention
Fig. 1 is tomograph of the invention；
Fig. 2 is the planing surface figure of cylindrical sleeves and coil, coil pipe composite structure；
Fig. 3 is piezoelectric ceramics-supporting layer composite structure planing surface figure.
Specific embodiment
Pass through specific embodiment to further illustrate the technical scheme of the present invention with reference to the accompanying drawing.
Specific embodiment: a kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator mainly includes pedestal
(1), permanent magnet (2), two panels piezoelectric ceramic piece (3), supporting layer (4), coil pipe (5), coil (6), cylindrical sleeves (7)；It is described
Pasted respectively piezoelectric ceramic piece (3) on two larger faces of supporting layer (4), the both ends of supporting layer (4) be respectively embedded into pedestal (1) and
In cylindrical sleeves (7)；The coil (6) is tightly wound around on coil pipe (5), is placed in cylindrical sleeves (7) and is pasted onto circle
On column sleeve cylinder (7) inner wall；The magnetic field area coverage of permanent magnet (2) building is less than the outer circle area of cylindrical sleeves (7)；And forever
Magnet (2) is in except wind field.
Its working principle is that: the wind with certain speed is blown from a side of pedestal (1) to cylindrical sleeves (7), around circle
Column sleeve cylinder (7) generates whirlpool, so that cylindrical sleeves (7) vibrate.Cylindrical sleeves (7) occur vibration and have driven piezoelectricity pottery
Deformation occurs for tile (3), due to direct piezoelectric effect, polarization phenomena is generated inside two panels piezoelectric ceramic piece (3), while making pottery in piezoelectricity
Occur positive and negative opposite charge on two apparent surfaces of tile (3), and then generate electromotive force, to realize mechanical energy to electric energy
Conversion.
The coil (6) is tightly wound around on coil pipe (5) it can be seen from Fig. 1 and Fig. 3, is placed in cylindrical sleeves (7)
In and be pasted on cylindrical sleeves (7) inner wall, coil (6) be in permanent magnet (2) building magnetic field in, cylindrical sleeves (7) shake
It can be vibrated together with the coil (6) inside it while dynamic, the magnetic flux in motion process across coil (6) can change
Become, so that induced electromotive force can be generated in coil (6), realizes conversion of the mechanical energy to electric energy.
In above-mentioned specific embodiment, a kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator has structure letter
It is single, low in cost, weight is small, energy utilization rate is high, maintenance outstanding advantages of facilitating.
Claims (3)
1. a kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator mainly includes pedestal (1), permanent magnet (2), two panels pressure
Electroceramics piece (3), supporting layer (4), coil pipe (5), coil (6), cylindrical sleeves (7)；Two larger faces of the supporting layer (4)
Upper to paste piezoelectric ceramic piece (3) respectively, supporting layer (4) both ends are respectively embedded into pedestal (1) and cylindrical sleeves (7)；The coil
(6) it is tightly wound around on coil pipe (5), is placed in cylindrical sleeves (7) and is pasted on cylindrical sleeves (7) inner wall；It is described forever
The magnetic field area coverage of magnet (2) building is less than the outer circle area of cylindrical sleeves (7), and permanent magnet (2) is in except wind field；Energy
Amount source is wind energy.
2. a kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator according to claim 1, which is characterized in that line
Circle (6) is closely pasted on the inner wall of cylindrical sleeves (7).
3. a kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator according to claim 1, which is characterized in that branch
It supports in layer (4) one end insertion cylindrical sleeves (7), mass center is in the symmetrical centre of structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811212497.8A CN109150012A (en) | 2018-10-18 | 2018-10-18 | A kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811212497.8A CN109150012A (en) | 2018-10-18 | 2018-10-18 | A kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109150012A true CN109150012A (en) | 2019-01-04 |
Family
ID=64808593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811212497.8A Pending CN109150012A (en) | 2018-10-18 | 2018-10-18 | A kind of piezoelectricity based on wind-induced vibration-Electromagnetic heating generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109150012A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581672A (en) * | 2019-08-23 | 2019-12-17 | 华中科技大学 | wearable hybrid floating energy device and wearable equipment |
| CN113206618A (en) * | 2021-04-28 | 2021-08-03 | 长春工业大学 | Bird wild animal positioning device based on piezoelectric energy harvesting principle |
| CN113794327A (en) * | 2021-09-27 | 2021-12-14 | 山东理工大学 | Wind power reciprocating type piezoelectric-electromagnetic composite power generation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120013292A1 (en) * | 2009-12-04 | 2012-01-19 | University Of South Carolina | Non-Intrusive Energy Harvesting Systems and Methods |
| CN104702147A (en) * | 2015-04-03 | 2015-06-10 | 南京信息工程大学 | Combined type broadband vibration energy collector |
| KR20160074068A (en) * | 2014-12-18 | 2016-06-28 | 삼성전기주식회사 | Energy harvester |
| CN106357159A (en) * | 2016-11-04 | 2017-01-25 | 华中科技大学 | Nonlinear vortex-induced vibration energy collector having force-current-fluid coupling function |
-
2018
- 2018-10-18 CN CN201811212497.8A patent/CN109150012A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120013292A1 (en) * | 2009-12-04 | 2012-01-19 | University Of South Carolina | Non-Intrusive Energy Harvesting Systems and Methods |
| KR20160074068A (en) * | 2014-12-18 | 2016-06-28 | 삼성전기주식회사 | Energy harvester |
| CN104702147A (en) * | 2015-04-03 | 2015-06-10 | 南京信息工程大学 | Combined type broadband vibration energy collector |
| CN106357159A (en) * | 2016-11-04 | 2017-01-25 | 华中科技大学 | Nonlinear vortex-induced vibration energy collector having force-current-fluid coupling function |
Non-Patent Citations (2)
| Title |
|---|
| R. NASEER 等: "Piezomagnetoelastic energy harvesting from vortex-induced vibrations using monostable characteristics", 《APPLIED ENERGY》 * |
| 文晟 等: "基于卡门涡街原理的谐振型风力压电俘能器研究", 《传感技术学报》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110581672A (en) * | 2019-08-23 | 2019-12-17 | 华中科技大学 | wearable hybrid floating energy device and wearable equipment |
| CN113206618A (en) * | 2021-04-28 | 2021-08-03 | 长春工业大学 | Bird wild animal positioning device based on piezoelectric energy harvesting principle |
| CN113206618B (en) * | 2021-04-28 | 2022-06-17 | 长春工业大学 | Bird wild animal positioning device based on piezoelectric energy harvesting principle |
| CN113794327A (en) * | 2021-09-27 | 2021-12-14 | 山东理工大学 | Wind power reciprocating type piezoelectric-electromagnetic composite power generation device |
| CN113794327B (en) * | 2021-09-27 | 2023-12-15 | 山东理工大学 | Wind power reciprocating piezoelectric-electromagnetic composite power generation device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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