CN108696185A - A kind of deceleration strip generating set - Google Patents
A kind of deceleration strip generating set Download PDFInfo
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- CN108696185A CN108696185A CN201810768214.1A CN201810768214A CN108696185A CN 108696185 A CN108696185 A CN 108696185A CN 201810768214 A CN201810768214 A CN 201810768214A CN 108696185 A CN108696185 A CN 108696185A
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- deceleration strip
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- 239000000463 material Substances 0.000 claims abstract description 54
- 238000004146 energy storage Methods 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 239000002033 PVDF binder Substances 0.000 claims description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 5
- 239000002305 electric material Substances 0.000 claims description 2
- 238000010248 power generation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000012190 activator Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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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
-
- 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
- H02N2/183—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using impacting bodies
-
- 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
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G3/00—Other motors, e.g. gravity or inertia motors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses a kind of deceleration strip generating set, device includes piezoelectric generating device and energy storage device.Piezoelectric generating device includes at least one piezo-electric generating unit.Piezo-electric generating unit includes deceleration strip, pressure augmentor, piezoelectric material and internal babinet with groove.Deceleration strip, pressure augmentor and piezoelectric material are placed sequentially in babinet from top to bottom.Piezoelectric material is connected by connection line with energy storage device.Piezoelectric generating device includes being sequentially connected several piezo-electric generating units to form band-like deceleration driven.The piezoelectric material of several piezo-electric generating units in parallel connection and/or is connected in series with by connection line.Device further includes booster circuit plate, and booster circuit plate is arranged between energy storage device and piezoelectric material.The present invention has simple in structure, power generating quality high reliability.
Description
Technical field
The present invention relates to a kind of deceleration strip generating sets, belong to the piezo-electric generating technical field in energy conservation and environmental protection field.
Background technology
Deceleration strip is a kind of special protrusion facility on carriage way, when vehicle by when, due to it is issuable acutely
Mechanical oscillation so that driver feels reduction of speed traveling, to ensure road traffic safety.And the mechanical oscillation are often a kind of energy
Amount.Since China's road total length is long and vehicle guaranteeding organic quantity is huge, this is undoubtedly a kind of potential energy.Especially in public transport
Near station, power supply is on the one hand needed to do the convenient masses' trip of illumination, another aspect vehicle mistake for bus stop station indicating sign
Slow down is also required to when bus stop to ensure safety.
Patent document CN204551316(2015.08.12)It includes deceleration strip, deceleration strip inductor, piezoelectricity to propose a kind of
The self power generation deceleration strip of the components such as film, evaporation metal electrode, accumulator plate and LED light tube, piezoelectric membrane use
PVDF materials.Patent document CN105089957A(2015.11.25)A kind of road surface being made of gear, bent axle etc. is disclosed to subtract
Speed belt power generator.Patent document CN205047378U(2016.02.24)The deceleration strip generating set of proposition, including need
The electrification component placement space being arranged in road on the downside of deceleration strip, electrification component includes spring, magnet and coil.Patent document
CN105743203A(2016.07.06)Disclose a kind of energy recovery type deceleration strip device, including piezoelectricity deceleration block assembly, light
Lie prostrate the devices such as power generator, LED lamp source.Patent document CN105871251A(2016.08.17)Disclose it is a kind of utilize deceleration strip
Vibrate the traffic prewarning system and method for piezo-electric generating, propose using the acquisition of the devices such as piezoelectric energy trapping device, energy storage device and
It stores charge to power for safety alarm device, piezoelectric energy trapping device includes at least one is arranged on deceleration strip side of base or top
The cymbal type piezoelectric energy trapping device in portion.
As can be seen that each document all makes great efforts to increase power generator on the basis of deceleration strip, to by the kinetic energy of automobile and
Gravitional force is converted to electric energy, carries out energy recovery utilization.These technologies or there are it is of high cost, safeguard the conversion of inconvenient or energy
Limitation inefficient, power generating quality stability is to be improved.
Invention content
The object of the present invention is to provide a kind of deceleration strip generating sets to be improved and be slowed down by deceleration strip power generation, boosting energy storage
Band power generation parameter so that power generating quality reliability improves.
The present invention is achieved through the following technical solutions:
A kind of deceleration strip generating set, described device include piezoelectric generating device and energy storage device;The piezoelectric generating device packet
At least one piezo-electric generating unit is included, the piezo-electric generating unit includes deceleration strip, pressure augmentor, piezoelectric material and internal band
The babinet of groove;The deceleration strip, pressure augmentor and piezoelectric material are placed sequentially in from top to bottom in the babinet;The pressure
Electric material is connected by connection line with the energy storage device.
Piezoelectric generating device includes several piezo-electric generating units, several described piezo-electric generating units are sequentially connected to be formed
The piezoelectric material of band-like deceleration driven, several piezo-electric generating units is connected by connection line in parallel and/or series connection
It connects.
Described device further includes booster circuit plate, and the booster circuit plate is arranged in the energy storage device and the piezoresistive material
Between material.
In above-mentioned technical proposal, the booster circuit plate be arranged together with the energy storage device in the lower section of the babinet or
Side.
Another technical solution is that booster circuit plate is arranged with the energy storage device in the last piezo-electric generating unit
The side of babinet.
Described device further includes measure and control device, and the measure and control device setting is outside the enclosure;The measure and control device includes signal
Generator, displacement sensor, charge amplifier, regulator board, capture card and processor;Institute's displacement sensors and charge amplifier
It is connected respectively with the piezoelectric material, detects the quantity of electric charge caused by piezoelectric material deflection and piezoelectric material deformation respectively.
The present invention has the following advantages and beneficial effects:By the application of pressure augmentor and babinet, vapour is taken full advantage of
The pressure that vehicle generates on deceleration strip;Booster circuit so that current parameters are adjustable, in addition the connection in series-parallel of multiple piezo-electric generating units
It uses, improves power generating quality.
Description of the drawings
Fig. 1 is a kind of deceleration strip generating set schematic diagram of one of which embodiment according to the present invention.
Fig. 2 is a kind of multiple piezo-electric generating unit arrangement schematic diagrams of deceleration strip generating set involved in the present invention.
In figure:1- piezo-electric generating units;11- deceleration strips;12- pressure augmentors;13- piezoelectric materials;14- babinets;
2- booster circuits;3- measure and control devices;4- energy storage devices.
Specific implementation mode
The specific implementation mode and the course of work of the present invention are further described below in conjunction with the accompanying drawings.
The orientation such as upper, lower, left, right, front and rear in present specification term be position relationship based on ... shown in the drawings and
It establishes.Attached drawing is different, then corresponding position relationship is also possible to change therewith, therefore cannot be interpreted as with this to protecting model
The restriction enclosed.
The present invention provides a kind of deceleration strip generating sets, and automobile can be passed through to the pressure generated when deceleration strip and be converted to
Electric energy supplies the electricity consumption facility in roadside, including station board illumination, emergent charging of mobile devices or other electric appliances.
As shown in Figure 1, deceleration strip generating set includes piezoelectric generating device and energy storage device 4.Piezoelectric generating device includes
At least one piezo-electric generating unit 1, piezo-electric generating unit 1 include deceleration strip 11, pressure augmentor 12, piezoelectric material 13 and inside
Babinet 14 with groove.Deceleration strip 11, pressure augmentor 12 and piezoelectric material 13 are placed sequentially in from top to bottom in babinet 14, case
Body 14 is arranged on road surface.Piezoelectric material 13 is connected by connection line with energy storage device 4.Energy storage device 4 includes accumulator
Plate and and the accumulator that is connect with accumulator plate.
As a preferred embodiment, deceleration strip material selection PVDF materials, PVDF are the optimal piezoelectricity of current piezoelectric property
One of material is a kind of membranaceous transductive material of novel thin.Currently used most piezoelectric material be piezoelectric ceramics and power generation rubber,
But piezoelectric ceramics is fragile, the ceramic with high costs and technology of power generation is not very ripe relatively.PVDF materials have quality it is light and soft,
Reelability is good, piezoelectric property is good, acoustic impedance is small, frequency response is wide, dielectric constant is small, impact resistance is strong and it is easy to process at appoint
The advantages that shape of anticipating.
When automobile passes through deceleration strip, the kinetic energy of automobile is converted into gravitional force and generates downward pressure to deceleration strip 11, subtracts
Speed belt 11 generates deformation to drive 12 stress deformation of pressure augmentor of lower section, while the upper surface of piezoelectric material 13 is pressed
The downward pressure of power augmentor 12 carries out a piezo-electric generating.The use of pressure augmentor 12 enhances the pressure of automobile generation
Power so that available work increases, so that 13 available pressure of piezoelectric material increases, generated energy is promoted.In addition, automobile passes through
When deceleration strip 11, air in babinet 14 is compressed, acts on piezoelectric material 13, the pressure of generation carries out secondary electricity generation, greatly improves
The generating efficiency of piezoelectric material.The electric current that piezoelectric material 13 generates enters energy storage device 4 and carries out conversion storage, then passes through storage
Battery supplies electricity consumption device.
In this process, since the alternating current voltage that the vibration of piezoelectric material 13 generates is about 1V, deceleration strip power generation dress
It further includes booster circuit plate 2 to set, and booster circuit plate 2 is arranged between energy storage device 4 and piezoelectric material 13.Piezoelectric material 13 generates
Electric current boosted by booster circuit plate 2 after reach accumulator plate input voltage requirement, accumulator plate is started to work, and is formed
Stable voltage charges to accumulator.At this point, booster circuit plate 2 is arranged together with energy storage device 4 in the lower section or side of babinet 14
Face.
Typically, piezoelectric generating device includes several piezo-electric generating units 1, several piezo-electric generating units 1 are successively
It is connected to form band-like deceleration driven, as shown in Figure 2.When necessary, two rows of piezo-electric generating units can also be set up in parallel.One side
Face, in order to increase the safety of piezoelectric generating device, the piezoelectric material 13 of several piezo-electric generating units 1 is in by connection line
It is connected in parallel;On the other hand, in order to increase electric current output parameter, piezoelectric material 13 generally requires to be connected with two or more
It uses.When in parallel, output charge amount is big, capacitance is big, time constant is big, the field for acting on suitable for tempolabile signal and being exported with charge
It closes;When series connection, output voltage is big, capacitance is small, time constant is small, is acted on suitable for high-frequency signal and with the occasion of voltage output.Cause
This, the existing series system of connection of piezoelectric material 13 also exists simultaneously parallel way.
One of which embodiment is, after piezoelectric material 13 is connect with booster circuit plate 2, several piezoelectric materials 13 are again simultaneously
Connection or series connection are connected with energy storage device 4.At this point, booster circuit plate 2 can be arranged in babinet 14.
Another embodiment is, several piezoelectric materials 13 in parallel or series after again successively with booster circuit plate 2 and storage
Energy device 4 is connected.At this point, the babinet in the last piezo-electric generating unit 1 can be arranged in booster circuit plate 2 with energy storage device 4
14 side.
Deceleration strip generating set can also include measure and control device 3.Measure and control device 3 include signal generator, displacement sensor,
Charge amplifier, regulator board, capture card and processor.Displacement sensor and charge amplifier are connected with piezoelectric material 13 respectively,
The quantity of electric charge caused by piezoelectric material deflection and piezoelectric material deformation is detected respectively.
The operation principle of measure and control device is:One is exported by the signal generator that power amplifier and high energy activator form
The sinusoidal excitation of frequency and adjustable amplitude provides driving source, then through displacement sensor for piezoelectric material(Hall displacement senses
Device)It detects the quantity of electric charge caused by piezoelectric material deflection and piezoelectric material deformation respectively with charge amplifier, test system is used in combination
The method of system work block diagram electric resistance partial pressure is adjusted to the output voltage that piezoelectric material generates the input voltage model of capture card permission
It encloses.Then tri- road signals of Usage data collection Ka Dui are acquired, finally using acquisition software carry out the acquisitions of data, storage,
Processing etc..
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of deceleration strip generating set, it is characterised in that:Described device includes piezoelectric generating device and energy storage device(4);Institute
It includes at least one piezo-electric generating unit to state piezoelectric generating device(1), the piezo-electric generating unit(1)Including deceleration strip(11),
Pressure augmentor(12), piezoelectric material(13)With internal babinet with groove(14);The deceleration strip(11), pressure augmentor
(12)And piezoelectric material(13)It is placed sequentially in the babinet from top to bottom(14)In;The piezoelectric material(13)Pass through connecting line
Road and the energy storage device(4)It is connected.
2. a kind of deceleration strip generating set according to claim 1, it is characterised in that:If the piezoelectric generating device includes
Dry piezo-electric generating unit(1), several described piezo-electric generating units(1)It is sequentially connected to form band-like deceleration driven, it is described
Several piezo-electric generating units(1)Piezoelectric material(13)It in parallel connection and/or is connected in series with by connection line.
3. a kind of deceleration strip generating set according to claim 1 or 2, it is characterised in that:Described device further includes boosting
Circuit board(2), the booster circuit plate(2)It is arranged in the energy storage device(4)With the piezoelectric material(13)Between.
4. a kind of deceleration strip generating set according to claim 3, it is characterised in that:The booster circuit plate(2)With institute
State energy storage device(4)It is arranged together in the babinet(14)Lower section or side.
5. a kind of deceleration strip generating set according to claim 3, it is characterised in that:The booster circuit plate(2)With institute
State energy storage device(4)It is arranged in the last piezo-electric generating unit(1)Babinet(14)Side.
6. a kind of deceleration strip generating set according to claim 1, it is characterised in that:Described device further includes measure and control device
(3), the measure and control device(3)It is arranged in the babinet(14)Outside;The measure and control device(3)It is passed including signal generator, displacement
Sensor, charge amplifier, regulator board, capture card and processor;Institute's displacement sensors and charge amplifier respectively with the pressure
Electric material(13)It is connected, detects the quantity of electric charge caused by piezoelectric material deflection and piezoelectric material deformation respectively.
7. a kind of deceleration strip generating set according to claim 1, it is characterised in that:The deceleration strip material selection PVDF
Material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101731.5A CN107919814A (en) | 2017-11-10 | 2017-11-10 | A kind of energy conservation and environmental protection road piezoelectric generating device |
| CN2017111017315 | 2017-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108696185A true CN108696185A (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711101731.5A Pending CN107919814A (en) | 2017-11-10 | 2017-11-10 | A kind of energy conservation and environmental protection road piezoelectric generating device |
| CN201810768214.1A Pending CN108696185A (en) | 2017-11-10 | 2018-07-13 | A kind of deceleration strip generating set |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711101731.5A Pending CN107919814A (en) | 2017-11-10 | 2017-11-10 | A kind of energy conservation and environmental protection road piezoelectric generating device |
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| CN (2) | CN107919814A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396952A (en) * | 2019-06-26 | 2019-11-01 | 浙江工业大学 | A kind of luminescent speed bump |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219817A (en) * | 2020-01-10 | 2020-06-02 | 佛山科学技术学院 | Energy-saving gas-purifying bus station |
| CN113419106B (en) * | 2021-06-17 | 2024-03-22 | 重庆文理学院 | Vertical compression power generation module test system |
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| CN103528782A (en) * | 2013-10-23 | 2014-01-22 | 东北大学 | Thin-walled structure part vibration test device and method based on piezoelectric ceramic vibration exciter |
| CN104052328A (en) * | 2013-03-16 | 2014-09-17 | 申国平 | Piezoelectric energy collector |
| CN204551316U (en) * | 2015-03-27 | 2015-08-12 | 河海大学 | A kind of self power generation deceleration strip |
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| CN205744322U (en) * | 2016-06-24 | 2016-11-30 | 河北工业大学 | Intelligence deceleration generating set |
| CN106638350A (en) * | 2017-01-05 | 2017-05-10 | 佛山科学技术学院 | Piezoelectric road speed bump apparatus |
| CN206341155U (en) * | 2016-12-19 | 2017-07-18 | 杜骁 | Highway photovoltaic generation platform |
| CN208386442U (en) * | 2017-11-10 | 2019-01-15 | 中国矿业大学(北京) | A kind of deceleration strip generating set |
-
2017
- 2017-11-10 CN CN201711101731.5A patent/CN107919814A/en active Pending
-
2018
- 2018-07-13 CN CN201810768214.1A patent/CN108696185A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101645666A (en) * | 2009-07-30 | 2010-02-10 | 江苏亿隆新能源科技发展有限公司 | Ground piezoelectric ceramic generator |
| CN103048384A (en) * | 2012-12-20 | 2013-04-17 | 刘铁军 | Method for monitoring concrete humidity based on piezoelectric smart aggregate |
| CN104052328A (en) * | 2013-03-16 | 2014-09-17 | 申国平 | Piezoelectric energy collector |
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| CN205744322U (en) * | 2016-06-24 | 2016-11-30 | 河北工业大学 | Intelligence deceleration generating set |
| CN206341155U (en) * | 2016-12-19 | 2017-07-18 | 杜骁 | Highway photovoltaic generation platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110396952A (en) * | 2019-06-26 | 2019-11-01 | 浙江工业大学 | A kind of luminescent speed bump |
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| CN107919814A (en) | 2018-04-17 |
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