CN105699101B - A kind of road surface energy acquisition test system and method - Google Patents
A kind of road surface energy acquisition test system and method Download PDFInfo
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- CN105699101B CN105699101B CN201610056420.0A CN201610056420A CN105699101B CN 105699101 B CN105699101 B CN 105699101B CN 201610056420 A CN201610056420 A CN 201610056420A CN 105699101 B CN105699101 B CN 105699101B
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000011068 loading method Methods 0.000 claims abstract description 77
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- 230000003287 optical effect Effects 0.000 claims description 33
- 239000000919 ceramic Substances 0.000 claims description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 229910002027 silica gel Inorganic materials 0.000 claims description 18
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- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
- G01M17/021—Tyre supporting devices, e.g. chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of road surface energy acquisition test system and method, the system includes pedestal, the power set being fixed on pedestal, simulated wheel device, energy acquisition module (16), loading device and Data acquisition and issuance device；Power set provide the power of vehicle wheel rotation for simulated wheel device, the actual condition rolled with simulating wheel；Energy acquisition module (16) is connected with loading device, and loading device is that energy acquisition module (16) provides loading, by energy acquisition module pressing on the wheel of simulated wheel device, to simulate the actual condition of different loading forces；The energy acquisition capacity and efficiency data of Data acquisition and issuance device collecting energy acquisition module are simultaneously analyzed.Suitable for the operating mode of simulating vehicle road surface energy acquisition during road traveling, for detecting road surface energy collecting system with energy acquisition capacity when carload, velocity variations and efficiency.
Description
Technical field
The present invention relates to a kind of road surface energy acquisition test system and method, suitable for simulating vehicle in road traveling process
The operating mode of middle road surface energy acquisition, hold for detecting road surface energy collecting system with energy acquisition when carload, velocity variations
Amount and efficiency.
Background technology
With the fast development of national economy, China increases substantially to demand for energy, and coal is China's main energy sources,
But caused carbon dioxide, sulfur dioxide and dust emission, cause Heavy environmental pollution after coal burning.Therefore, people couple
The attention of environmental protection has promoted China to energy-conserving and environment-protective and green energy resource demand.At the same time, in recent years, China's car ownership is fast
Speed development, at the beginning of 2015, the national total recoverable amount of motor vehicle is up to 2.64 hundred million, wherein 1.54 hundred million, automobile.China has turned into
Automobile superpower, it is only second to the U.S.；Highway construction development is swift and violent simultaneously, and by 2014, national network of highways total kilometrage reached
435.62 ten thousand kilometers, wherein highway mileage open to traffic reaches 11.19 ten thousand kilometers.In addition with city size and urban transportation
Fast development, road vibration caused by the various vehicles and deformation are more and more, and road surface has widely available mechanical energy.
If pavement construction machinery can be converted into electric energy, not only the vibration and deformation on road surface can also be reduced with the electric energy of output cleaning,
Pavement structure damage is reduced, structural maintenance cost is reduced and reduces noise pollution etc., have a good application prospect.
Lack at present it is a kind of can simulating vehicle piezoelectric ceramics piece during road traveling worked by vehicle excitation
Situation, for detecting under automobile pressure incentive action, influence that different pressures, different acting frequencies generate electricity to piezoelectric ceramics piece
Device (system).
The content of the invention
Present invention firstly provides a kind of road surface energy acquisition test system and method, suitable for simulating vehicle in road traveling
During road surface energy acquisition operating mode, adopted for detecting road surface energy collecting system with energy when carload, velocity variations
Collect capacity and efficiency.
A kind of road surface energy acquisition test system, including pedestal, the power set being fixed on pedestal, simulated wheel dress
Put, energy acquisition module, loading device and Data acquisition and issuance device；Pedestal includes base, the electricity being fixed on base
Machine support optical axis, the bearing seat supports optical axis being fixed on base, the support beam being fixed on base, bearing seat supports optical axis
For supporting bearing base；Power set provide the power of vehicle wheel rotation for simulated wheel device, the reality rolled with simulating wheel
Operating mode；Energy acquisition module is connected with loading device, and loading device provides loading for energy acquisition module, by energy acquisition module
It is pressed on the wheel of simulated wheel device, to simulate the actual condition of different loading forces；Data acquisition and issuance device gathers
The energy acquisition capacity and efficiency data of energy acquisition module are simultaneously analyzed；Simulated wheel device include two loading wheel carriers,
Bearing block for supporting loading wheel carrier, for continuously to the wheel and transmission main shaft of energy acquisition module loading, two loadings
Wheel carrier is symmetrically mounted on the both sides of support beam；Loading wheel carrier is with two blocks of discoidal loading wheel carrier wheel plates and loading wheel carrier set
Cylinder is welded and fixed together, and forms wheel mounting framework, and loading wheel carrier wheel plate is designed as spoke structure to mitigate loading wheel carrier
Own wt, two pieces loading wheel carrier wheel plate circumference on uniformly open up multiple shaft through-holes, pass through the plurality of shaft through-hole and spiral shell
Bolt nuts, multiple wheels are arranged on loading wheel carrier, bearing is installed on the wheel hub of wheel, wheel can axial rotation, it is each
The both sides Matching installation of individual wheel has axle sleeve to be used for wheel alignment.
Described road surface energy acquisition test system, energy acquisition module include square box, top plate, pressure scaler, support
Post, piezoelectric ceramics piece and silicagel pad, square box are the cuboid or square box of a face uncovered, and uncovered one side uses top plate lid
Firmly, supported by being fixed on four support columns at square box four sides below top plate, a cavity is arranged at square box bottom, in the cavity from lower and
On be followed successively by silicagel pad, some pieces of piezoelectric ceramics pieces, silicagel pad and pressure scaler, the top of pressure scaler is one section of cylinder
Body, the cylinder open the cooperation of circular hole gap with top plate, and plane is concordant with cover top surface on cylinder, the bottom of pressure scaler
Portion is truncated rectangular pyramids structure, and the bottom of pressure scaler is carried on piezoelectric ceramics piece by the silicagel pad on upper strata；Two energy are set
It is corresponding with two loading wheel carriers to measure acquisition module, two energy acquisition module symmetries are placed in pallet.
Described road surface energy acquisition test system, power set include the frequency control being arranged on motor support optical axis
Motor, the double helical gear reducer being connected with frequency-conversion and speed-regulation motor and double helical gear reducer export axis connection
Pin coupler.
Described road surface energy acquisition test system, loading device include the vertical hydraulic being fixed on bolt on base
Cylinder, pallet, optical axis, sliding sleeve, pressure sensor, optical axis are fixed on base by fixed supporting seat, and vertical solution cylinder pressure passes through support
Through hole and bolt on disk are fixed together with tray bottom, and sliding sleeve is fixed on the both sides of pallet, and sliding sleeve is enclosed on optical axis, this
Sample pallet can just be slided up and down along optical axis, and pressure sensor is provided with one of energy acquisition module, and the pressure passes
Sensor is fixed at the top of pressure scaler in the groove opened up, for measuring on-load pressure.
Described road surface energy acquisition test system, support beam include support optical axis, crossbeam and gusset, and gusset, which is fixed, to be connected
The angular position being connected between support optical axis and crossbeam, crossbeam middle part offer bearing of the through hole to fixed deep groove ball bearing
, deep groove ball bearing is installed in bearing block, transmission main shaft is enclosed in deep groove ball bearing.
Described road surface energy acquisition test system, loading wheel carrier underface and two energy acquisition module alignments, top plate
The diameter of upper opened circular hole is wide consistent with wheel tyre wheel, and such wheel energy can fully act on the top of pressure scaler
Portion.
The method that described road surface energy acquisition test system carries out road surface energy acquisition test, comprises the following steps：
1) two energy acquisition module symmetries are fixed on pallet both ends, pressure is set in one of energy acquisition module
Sensor；
2) loading wheel carrier take up an official post meaning pair of wheels tire alignd with opening circular hole on energy acquisition module upper plate；
3) vertical hydraulic cylinder pressurization, promoting pallet, motion causes energy acquisition module and tire interface and compressed upwards,
Stop pressurization when pressure sensor is measured when pressure reaches setting pressure；
4) piezoelectric ceramics piece output lead is connected with energy acquisition card input, sets up energy acquisition card output voltage numerical value
Option ensures that energy capture card output voltage is predetermined value, and energy acquisition card output end is connected with data collecting instrument, and data are adopted
Collect instrument connection computer and collect data；
5) frequency-conversion and speed-regulation motor is opened, loading wheel carrier rotating speed, road surface energy acquisition test system are changed by frequency converter
Operation, computer analysis road surface energy acquisition capacity and efficiency.
Described method, the energy acquisition module of the tire and dimension of changing different size are added with simulating different vehicle
The situation of load.
Described method, by changing the pressure of vertical solution cylinder pressure, simulate the operating mode of different loading capacity；Regulation loading wheel carrier
Rotating speed is to simulate the energy acquisition operating mode on friction speed road surface.
The present invention is unable to simulating vehicle piezoelectric ceramics piece during road traveling for solution existing apparatus and swashed by vehicle
The working condition encouraged, it is proposed that the concept of energy acquisition module, substitution piezoelectric ceramics piece was directly directly embedded to road surface in the past and
Caused by the damage of piezoelectric ceramics piece, can not receive the pressure to it from vehicle, and caused by piezoelectric ceramics piece can not be normal
The problem of work or operating efficiency are low.And then a kind of road surface energy collecting system and method are proposed, exist suitable for simulating vehicle
The working condition that piezoelectric ceramics piece is encouraged by vehicle during road traveling, for detecting under automobile pressure incentive action,
The influence that different pressures, different acting frequencies generate electricity to piezoelectric ceramics piece.
Beneficial effect：Compared with prior art, the present invention, which functionally breaches, is in the past directly embedded to piezoelectric ceramics piece
Road surface and caused by the damage of piezoelectric ceramics piece, can not receive the pressure to it from vehicle, and caused by piezoelectric ceramics piece without
The problem of method normal work or low operating efficiency.It is proposed is positioned in pallet using energy acquisition module as unit so that vehicle
The active force of tire can be by cleverly structure function in piezoelectric ceramics piece；A kind of more wheel loading wheel carrier knots of present invention design
Structure, it is possible to achieve at various speeds, tire is continuously loaded to energy acquisition module, and simulating vehicle is made pottery during road traveling
Porcelain piezoelectric patches can be met that piezoelectric ceramics piece can be by by the working condition of vehicle continuous action by frequency control motor
Highest 10Hz frequency of impact, with this simulate piezoelectric ceramics piece vehicle with 80km/h speed road traveling operating mode；This
Invention is disclosing capacity and efficiency using energy acquisition module as the road surface Power harvesting piezoelectric energy of unit.
Brief description of the drawings
Fig. 1 is the front view of energy acquisition test system in road surface of the present invention；
Fig. 2 is present system simulated wheel device front view；
Fig. 3 is the left view of simulated wheel device in Fig. 2；
Fig. 4 is that wheel carrier front view is loaded in simulated wheel device；
Fig. 5 is the left view (right side) that wheel carrier is loaded in Fig. 4；
Fig. 6 is loading device top view (having installed energy acquisition module)；
Fig. 7 is energy acquisition module top view (having removed top plate 24)；
Fig. 8 is energy acquisition modules A-A profiles；
Fig. 9 is energy acquisition module B-B profiles
Figure 10 is support beam front view；
Wherein：1 frequency-conversion and speed-regulation motor, 2 double helical gear reducers, 3 pin couplers, 4 bearing blocks, 5 loading wheel carriers,
6 support beams, 7 wheels, 8 transmission main shafts, 9 motor support optical axises, 10 bases, 11 pallets, 12 optical axises, 13 vertical solution cylinder pressures, 14
Fixed supporting seat, 15 sliding sleeves, 16 energy acquisition modules, 17 bearing seat supports optical axises, 18 nuts, 19 axle sleeves, 20 bolts, 21 loadings
Wheel carrier wheel plate, 22 shaft through-holes, 23 loading wheel carrier sleeves, 24 top plates, 25 bolts, 26 square boxes, 27 through holes, 28 pressure sensors, 29
Pressure scaler, 30 piezoelectric ceramics pieces, 31 silicagel pads, 32 support columns, 33 optical axises, 34 gussets, 35 crossbeams, 36 deep groove ball bearings,
37 bearing blocks.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
With reference to figure 1, a kind of road surface energy acquisition test system, including pedestal, the power set being fixed on pedestal, wheel
Analogue means, energy acquisition module 16, loading device and Data acquisition and issuance device；Power set are simulated wheel device
The power of vehicle wheel rotation, the actual condition rolled with simulating wheel are provided；Energy acquisition module 16 is connected with loading device, loading
Device is that energy acquisition module 16 provides loading, by energy acquisition module pressing on the wheel of simulated wheel device, with simulation
The actual condition of different loading forces；
Pedestal includes base 10, the motor support optical axis 9 being fixed on base 10, the bearing block branch being fixed on base 10
Support optical axis 17, the support beam 6 being fixed on base 10, bearing seat supports optical axis 17 are used for supporting bearing base 4.
Power set include the frequency-conversion and speed-regulation motor 1 being arranged on motor support optical axis 9 and frequency-conversion and speed-regulation motor 1
The double helical gear reducer 2 of connection, the pin coupler 3 with the output axis connection of double helical gear reducer 2.
With reference to figure 2-5, simulated wheel device includes two loading wheel carriers 5, the bearing block 4 for supporting loading wheel carrier 5, used
In the wheel 7 and transmission main shaft 8 that are continuously loaded to energy acquisition module 16, two loading wheel carriers 5 are symmetrically mounted on support beam 6
Both sides.Loading wheel carrier 5 is to be welded and fixed together with two blocks of discoidal loading wheel carrier wheel plates 21 with loading wheel carrier sleeve 23,
Forming the mounting framework of wheel 7, loading wheel carrier wheel plate 21 is designed as spoke structure to mitigate the own wt of loading wheel carrier 5, and two
6 shaft through-holes 22 are uniformly opened up on the circumference of block loading wheel carrier wheel plate 21, pass through 6 shaft through-holes 22 and the nut of bolt 20
18,6 wheels 7 are arranged on loading wheel carrier 5, bearing is installed on the wheel hub of wheel 7, wheel 7 can be with axial rotation, each
The both sides Matching installation of wheel 7 has axle sleeve 19 to be used to position wheel 7, such a replaceable various sizes of wheel 7 of connected mode,
The design of this structure will realize the continuous loading of simulated wheel device to energy acquisition module 16 at various speeds.
With reference to figure 6-9, energy acquisition module 16 includes square box 26, top plate 24, pressure scaler 29, support column 32, ceramics
Piezoelectric patches 30 and silicagel pad 31, the cuboid or square metal box that square box 26 is a face uncovered, uncovered one side use top plate
24 are covered, and the lower section of top plate 24 is supported by being fixed on four support columns 32 at the four sides of square box 26, and the bottom of square box 26 has the length of side to be
95mm, height 20mm, wall thickness 5mmm square cavities, silicagel pad 31, some pieces of ceramics are followed successively by from bottom to top in the cavity
The bottom of piezoelectric patches 30, silicagel pad 31 and pressure scaler 29, the top of pressure scaler 29 are one section of cylinder, the cylinder
Circular hole gap is opened with top plate 24 to coordinate, plane is concordant with the upper surface of top plate 24 on cylinder, and the bottom of pressure scaler 29 is
Truncated rectangular pyramids structure, the bottom of pressure scaler 29 are carried on piezoelectric ceramics piece 30 by the silicagel pad 31 on upper strata；Add with two
The correspondence of wheel carrier 5 is carried, sets two energy acquisition modules 16 to be symmetrically placed in pallet 11, energy acquisition module 16 bottom four corner
Offer not shown in 4 through hole figures, the bottom corresponding position of pallet 11 also offers the through hole of same size, and the two is with bolt connection
It is fixed；
Loading device include be fixed on bolt on base 10 vertical solution cylinder pressure 13, pallet 11, optical axis 12, sliding sleeve 15,
Pressure sensor 28, optical axis 12 are fixed on base 10 by fixed supporting seat 14, and vertical solution cylinder pressure 13 passes through logical on pallet
Hole 27 is fixed together using bolt 25 with the bottom of pallet 11, and sliding sleeve 15 is fixed on the both sides of pallet 11, and sliding sleeve 15 is enclosed on light
On axle 12, such pallet can slides up and down along optical axis 12, as can be seen that the energy on the right side of Fig. 7 is adopted from Fig. 7 and Fig. 9
Collection module 16 also sets up a pressure sensor 28, and the pressure sensor is fixed on the groove that the top of pressure scaler 29 opens up
It is interior, for measuring on-load pressure, pressure sensor 28 can be not provided with the energy acquisition module 16 of opposite side.
Data acquisition and issuance device includes energy acquisition card, data collecting instrument, computer.
With reference to figure 10, support beam 6 includes support optical axis 33, crossbeam 35 and gusset 34, and two made of channel-section steel are vertical
Support optical axis 33 welds with the phase of crossbeam 35 made of channel-section steel, and gusset 34 is welded on the angle between support optical axis 33 and crossbeam 35
Position, increases the stability of support beam 6, and the middle part of crossbeam 35 offers bearing block of the through hole to fixed deep groove ball bearing 36
37, deep groove ball bearing 36 is installed in bearing block 37, transmission main shaft 8 is enclosed in deep groove ball bearing 36, can be freely driven.
The output end of frequency-conversion and speed-regulation motor 1 is directly connected with double helical gear reducer 2, double helical gear reducer 2
Output shaft is connected by pin coupler 3 with transmission main shaft 8, and the output power of frequency-conversion and speed-regulation motor 1 is transferred into loading wheel
Frame 5, deep groove ball bearing seat 4 is installed in the symmetric position of transmission main shaft 8, to supporting loading wheel carrier 5.
Alignd immediately below loading wheel carrier 5 with two energy acquisition modules 16, circle is opened on the top plate 24 of energy acquisition module 16
The diameter in hole is wide consistent with the tire wheel of wheel 7, and such wheel energy can fully act on the top of pressure scaler 29.
There is two layers of silicagel pad 31 in energy acquisition module 16, wherein one layer of silicagel pad 31 is first placed in the bottom of square box 26 positioning side
In boundary, laying it is smooth after by some pieces of piezoelectric ceramics pieces 30 be sequentially placed in silicagel pad 31 and place it is smooth, after placement,
Other one layer of silicagel pad 31 is laid on piezoelectric ceramics piece 30 again, pressure scaler 29 is placed in second layer silicagel pad after neat
On 31 and position border with the bottom of square box 26 for gap to coordinate, can not be connect between the top of pressure scaler 29 and the upper plate 24 of square box 26
Touch, there need to be certain interval, gap location seals waterproof with sealing ring.
Road surface energy acquisition test is carried out according to above-mentioned road surface energy acquisition test system present invention also offers a kind of
Method,
1) two energy acquisition modules 16 are symmetrically fixed on the both ends of pallet 11, set in one of energy acquisition module 16
Put pressure sensor 28；
2) tire of any pair of wheels 7 on wheel carrier 5 is loaded with opening circular hole pair on the upper plate 24 of energy acquisition module 16
Together；
3) vertical hydraulic cylinder 13 pressurizes, and promoting pallet 11, motion causes energy acquisition module 16 with tire interface simultaneously upwards
Compress, stop pressurization when pressure sensor 28 is measured when pressure reaches setting pressure；
4) output lead of piezoelectric ceramics piece 30 is connected with energy acquisition card input, sets up energy acquisition card output voltage number
It is worth option and ensures that energy capture card output voltage is predetermined value, energy acquisition card output end is connected with data collecting instrument, data
Acquisition Instrument connection computer collects data；
5) frequency-conversion and speed-regulation motor 1 is opened, the loading rotating speed of wheel carrier 5, road surface energy acquisition test system are changed by frequency converter
System operation, computer analysis road surface energy acquisition capacity and efficiency.
The tire of different size and the energy acquisition module 16 of dimension can be changed to simulate different vehicle loading
Situation.By changing the pressure of vertical solution cylinder pressure 13, the operating mode of different loading capacity is simulated.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (9)
1. a kind of road surface energy acquisition test system, it is characterised in that including pedestal, the power set being fixed on pedestal, car
Take turns analogue means, energy acquisition module (16), loading device and Data acquisition and issuance device；Pedestal include base (10),
The motor support optical axis (9) that is fixed on base (10), the bearing seat supports optical axis (17) being fixed on base (10), it is fixed on
Support beam (6) on base (10), bearing seat supports optical axis (17) are used for supporting bearing base (4)；Power set are wheel mould
Intend the power that device provides vehicle wheel rotation, the actual condition rolled with simulating wheel；Energy acquisition module (16) and loading device
Connection, loading device be energy acquisition module (16) provide loading, by energy acquisition module pressing simulated wheel device car
On wheel, to simulate the actual condition of different loading forces；The energy acquisition of Data acquisition and issuance device collecting energy acquisition module
Capacity and efficiency data are simultaneously analyzed；Simulated wheel device includes two loading wheel carriers (5), for supporting loading wheel carrier (5)
Bearing block (4), for continuously to energy acquisition module (16) loading wheel (7) and transmission main shaft (8), two load wheel carriers
(5) both sides of support beam (6) are symmetrically mounted on；Loading wheel carrier (5) be with two pieces it is discoidal loading wheel carrier wheel plates (21) with
Loading wheel carrier sleeve (23) is welded and fixed together, and forms wheel (7) mounting framework, and loading wheel carrier wheel plate (21) is designed as spoke
Formula structure uniformly opens up multiple axles to mitigate the own wt of loading wheel carrier (5) on the circumference of two pieces of loading wheel carrier wheel plates (21)
Through hole (22), by the plurality of shaft through-hole (22) and bolt (20) nut (18), multiple wheels (7) are arranged on loading wheel carrier
(5) on, bearing is installed on the wheel hub of wheel (7), wheel (7) can axial rotation, the both sides Matching installation of each wheel (7)
There is axle sleeve (19) to be used to position wheel (7).
2. energy acquisition test system in road surface according to claim 1, it is characterised in that energy acquisition module (16) includes
Square box (26), top plate (24), pressure scaler (29), support column (32), piezoelectric ceramics piece (30) and silicagel pad (31), square box
(26) it is the cuboid or square box of a face uncovered, uncovered one side is covered using top plate (24), is passed through below top plate (24)
Four support columns (32) support at square box (26) four sides is fixed on, a cavity is arranged at square box (26) bottom, in the cavity from bottom to top
It is followed successively by silicagel pad (31), some pieces of piezoelectric ceramics pieces (30), silicagel pad (31) and pressure scaler (29), pressure scaler
(29) top is one section of cylinder, and the cylinder is opened circular hole gap with top plate (24) and coordinated, plane and top plate on cylinder
(24) upper surface is concordant, and the bottom of pressure scaler (29) is truncated rectangular pyramids structure, and the bottom of pressure scaler (29) passes through upper strata
Silicagel pad (31) be carried on piezoelectric ceramics piece (30)；Two energy acquisition modules (16) and two loading wheel carriers (5) are set
Corresponding, two energy acquisition modules (16) are symmetrically placed in pallet (11).
3. energy acquisition test system in road surface according to claim 2, it is characterised in that power set include being arranged on electricity
Frequency-conversion and speed-regulation motor (1) in machine support optical axis (9), the double helical gear reducer being connected with frequency-conversion and speed-regulation motor (1)
(2) pin coupler (3) of axis connection, is exported with double helical gear reducer (2).
4. energy acquisition test system in road surface according to claim 3, it is characterised in that loading device includes consolidating with bolt
Due to the vertical solution cylinder pressure (13) on base (10), pallet (11), optical axis (12), sliding sleeve (15), pressure sensor (28), optical axis
(12) it is fixed on by fixed supporting seat (14) on base (10), vertical solution cylinder pressure (13) passes through the through hole (27) and spiral shell on pallet
Bolt (25) is fixed together with pallet (11) bottom, and sliding sleeve (15) is fixed on the both sides of pallet (11), and sliding sleeve (15) is enclosed on light
On axle (12), such pallet can just slide up and down along optical axis (12), be provided with one of energy acquisition module (16)
Pressure sensor (28), the pressure sensor are fixed at the top of pressure scaler (29) in the groove opened up, are added for measuring
Carry pressure.
5. energy acquisition test system in road surface according to claim 1, it is characterised in that support beam (6) includes support
Optical axis (33), crossbeam (35) and gusset (34), gusset (34) are fixedly connected on the folder between support optical axis (33) and crossbeam (35)
Angle Position, crossbeam (35) middle part offer bearing block (37) of the through hole to fixed deep groove ball bearing (36), the bearing block (37)
Deep groove ball bearing (36) is inside installed, transmission main shaft (8) is enclosed in deep groove ball bearing (36).
6. energy acquisition test system in road surface according to claim 2, it is characterised in that immediately below loading wheel carrier (5) with
The alignment of two energy acquisition modules (16), it is wide unanimously to open diameter and wheel (7) tire wheel of circular hole on top plate (24), this sample car
Wheel energy can fully act on the top of pressure scaler (29).
7. the method that energy acquisition test system in road surface according to claim 4 carries out road surface energy acquisition test, it is special
Sign is, comprises the following steps：
1) two energy acquisition modules (16) are symmetrically fixed on pallet (11) both ends, in one of energy acquisition module (16)
Pressure sensor (28) is set；
2) load and open circle on the tire and energy acquisition module (16) upper plate (24) of any pair of wheels (7) on wheel carrier (5)
Align in hole；
3) vertical hydraulic cylinder (13) pressurization, promoting pallet (11), motion causes energy acquisition module (16) and tire interface upwards
And compress, stop pressurization when pressure sensor (28) is measured when pressure reaches setting pressure；
4) piezoelectric ceramics piece (30) output lead is connected with energy acquisition card input, sets up energy acquisition card output voltage numerical value
Option ensures that energy capture card output voltage is predetermined value, and energy acquisition card output end is connected with data collecting instrument, and data are adopted
Collect instrument connection computer and collect data；
5) frequency-conversion and speed-regulation motor (1) is opened, loading wheel carrier (5) rotating speed, road surface energy acquisition test system are changed by frequency converter
System operation, computer analysis road surface energy acquisition capacity and efficiency.
8. according to the method for claim 7, it is characterised in that the energy of the tire and dimension of changing different size is adopted
Collect module (16) to simulate the situation of different vehicle loading.
9. according to the method for claim 7, it is characterised in that by changing the pressure of vertical solution cylinder pressure (13), simulation is not
With the operating mode of loading capacity；Regulation loads wheel carrier (5) rotating speed to simulate the energy acquisition operating mode on friction speed road surface.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610056420.0A CN105699101B (en) | 2016-01-27 | 2016-01-27 | A kind of road surface energy acquisition test system and method |
| CA3000645A CA3000645C (en) | 2016-01-27 | 2016-12-07 | Test system and method for road surface energy harvesting |
| PCT/CN2016/108880 WO2017128867A1 (en) | 2016-01-27 | 2016-12-07 | Test system and method for road surface energy harvesting |
| AU2016390238A AU2016390238B2 (en) | 2016-01-27 | 2016-12-07 | Test system and method for road surface energy harvesting |
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| CN (1) | CN105699101B (en) |
| AU (1) | AU2016390238B2 (en) |
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| CN105699101B (en) * | 2016-01-27 | 2018-04-03 | 中国矿业大学 | A kind of road surface energy acquisition test system and method |
| DE102016224142A1 (en) * | 2016-12-05 | 2018-06-07 | Zf Friedrichshafen Ag | Modular buildable powertrain test bench for electric vehicle drives |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324871A (en) * | 2011-09-22 | 2012-01-18 | 中国科学院上海硅酸盐研究所 | Piezoelectric type energy harvesting unit and application thereof |
| CN103116133A (en) * | 2013-02-03 | 2013-05-22 | 苏州市职业大学 | Traffic load pavement vibration energy piezoelectric power generation measuring method and system thereof |
| CN104539192A (en) * | 2014-12-22 | 2015-04-22 | 清华大学 | Piezoelectric type road vibration energy collecting system |
| CN104980061A (en) * | 2015-06-28 | 2015-10-14 | 奇瑞商用车（安徽）有限公司 | Recovery method of automobile vibration energy |
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| KR100573411B1 (en) * | 2004-03-05 | 2006-04-25 | 한국철도기술연구원 | Non contact collection power system for power supply of electric car |
| US7559397B2 (en) * | 2005-08-12 | 2009-07-14 | Tai-Her Yang | Energy storage type of dual-drive coupled power distribution system |
| CN101620050B (en) * | 2009-08-10 | 2011-03-30 | 山东交通学院 | Gasbag type road surface accelerating and loading experimental device |
| CN101701877B (en) * | 2009-12-02 | 2011-07-20 | 中国汽车技术研究中心 | ABS brake and motor feedback brake cooperative control strategy test stand for electric vehicle |
| CN203639408U (en) * | 2013-12-30 | 2014-06-11 | 西安华江环保科技股份有限公司 | Novel four-station side-draught smoke guide car |
| CN104034502B (en) * | 2014-06-24 | 2016-10-26 | 同济大学 | A kind of frequency variation multiple stage vibration load testing machine |
| CN204572368U (en) * | 2015-04-28 | 2015-08-19 | 陈玉钰 | A kind of pavement generating set |
| CN105699101B (en) * | 2016-01-27 | 2018-04-03 | 中国矿业大学 | A kind of road surface energy acquisition test system and method |
-
2016
- 2016-01-27 CN CN201610056420.0A patent/CN105699101B/en not_active Expired - Fee Related
- 2016-12-07 WO PCT/CN2016/108880 patent/WO2017128867A1/en active Application Filing
- 2016-12-07 AU AU2016390238A patent/AU2016390238B2/en not_active Ceased
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324871A (en) * | 2011-09-22 | 2012-01-18 | 中国科学院上海硅酸盐研究所 | Piezoelectric type energy harvesting unit and application thereof |
| CN103116133A (en) * | 2013-02-03 | 2013-05-22 | 苏州市职业大学 | Traffic load pavement vibration energy piezoelectric power generation measuring method and system thereof |
| CN104539192A (en) * | 2014-12-22 | 2015-04-22 | 清华大学 | Piezoelectric type road vibration energy collecting system |
| CN104980061A (en) * | 2015-06-28 | 2015-10-14 | 奇瑞商用车（安徽）有限公司 | Recovery method of automobile vibration energy |
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| 路面振动压电俘能器的性能分析;孙春华等;《压电与声光》;20130831;第35卷(第4期);第556-560页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2016390238A1 (en) | 2018-04-19 |
| WO2017128867A1 (en) | 2017-08-03 |
| CN105699101A (en) | 2016-06-22 |
| CA3000645C (en) | 2020-12-22 |
| CA3000645A1 (en) | 2017-08-03 |
| AU2016390238B2 (en) | 2019-01-31 |
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