CN108508921A - A kind of photovoltaic tracking device and its application method of the vehicles - Google Patents
A kind of photovoltaic tracking device and its application method of the vehicles Download PDFInfo
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- CN108508921A CN108508921A CN201810436325.2A CN201810436325A CN108508921A CN 108508921 A CN108508921 A CN 108508921A CN 201810436325 A CN201810436325 A CN 201810436325A CN 108508921 A CN108508921 A CN 108508921A
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- sensor
- vehicles
- photovoltaic tracking
- tracking device
- photovoltaic
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention discloses a kind of photovoltaic tracking device and its application method of the vehicles, purpose is to solve the problems, such as that existing fixed type photovoltaic plate can not in real time be adjusted the angle according to stronger light intensity, it includes shaft, photovoltaic panel, sensor device with drive module, sensor device includes first sensor component and second sensor component, the setting of first sensor component is arranged in sensor device outer surface, second sensor component in sensor device bottom.The present invention is by drive module, shaft, photovoltaic panel, sensor device and the Primary Location that the first sensor component in sensor device outer surface realizes the photovoltaic tracking device of the vehicles is arranged, and the second sensor component by being arranged in sensor device bottom side plan realizes precise positioning on the basis of based on Primary Location, solves the problems, such as that existing photovoltaic panel can not adjust the photovoltaic tracking device of the vehicles in real time according to stronger light intensity to a certain extent.
Description
Technical field
The present invention relates to new energy transit equipment fields, specifically, the present invention relates to a kind of photovoltaic of the vehicles with
Track device and its application method.
Background technology
In existing photovoltaic tracking technology, generally apply to large-sized photovoltaic power station, if being directly applied to the vehicles
On, cost is relatively high.The mode of being partly improved is installed using fixed photovoltaic panel in existing photovoltaic transit equipment, this
Kind mounting means can not adjust angle of photovoltaic panel in real time according to stronger light intensity, and therefore, photovoltaic utilization rate is relatively low.
Invention content
In order to solve the problems, such as that existing fixed type photovoltaic plate can not in real time be adjusted the angle according to stronger light intensity, the present invention carries
A kind of photovoltaic tracking device for a kind of vehicles that can adjust angle of photovoltaic panel in real time according to stronger light intensity and its use
Method.
To achieve the above object, the present invention provides a kind of photovoltaic tracking device of the vehicles, the vehicles
Photovoltaic tracking device includes with the fixed shaft of the vehicles, with the fixed photovoltaic panel of the shaft, setting in the photovoltaic panel
Drive module towards the sensor device of light source side and for driving the shaft rotation, the sensor device include
First sensor component and the second sensor component that setting is adapted to the first sensor component, the first sensor group
Part setting is arranged in the sensor device outer surface, the second sensor component in the sensor device bottom.
Preferably, the first sensor component includes sensors A, sensor B, sensor C and sensor D, described
Sensors A, sensor B, sensor C and sensor D are evenly distributed on the sensor device outer surface in a manner of concyclic
On；The sensors A is oppositely arranged with sensor B and on straight line, sensor C is also oppositely arranged with sensor D
And on the Article 2 straight line perpendicular with the straight line.
Preferably, the second sensor component include respectively with the sensors A, sensor B, sensor C and biography
The corresponding sensor a of sensor D, sensor b, sensor c and sensor d, the sensor a, sensor b, sensor c with
And sensor d is evenly distributed in a manner of concyclic on 10 bottom side plan of sensor device；The sensor a and sensor b
It is oppositely arranged and is located on the Article 3 straight line parallel with the straight line, the sensor c and sensor d
It is oppositely arranged and on the Article 4 straight line parallel with the Article 2 straight line.
Preferably, the sensor device is a hollow round table, and the top end diameter of the sensor device is straight less than bottom end
Diameter.
Preferably, the drive module includes for driving the stepper motor of the shaft rotation, for calculating not simultaneous interpretation
The subtracter, comparator of voltage difference and the electricity of operating voltage is provided for the stepper motor, subtracter, comparator between sensor
Source, the subtracter, comparator, stepper motor are sequentially connected with and are connect respectively with the power supply, and the comparator is according to
The voltage difference of subtracter output generates control signal with the comparison result of preset reference voltage level, to control the stepper motor
Operating condition.
Scheme two：
A kind of application method of the photovoltaic tracking device of the vehicles, the photovoltaic tracking device of the vehicles are also provided
Application method include the following steps：
Step S1：By the sensors A that is arranged on sensor device outer surface and sensor B or sensor C with
Voltage difference on sensor D carries out Primary Location；
Step S2：Pass through sensor a, sensor b, sensor c and the biography being arranged on sensor device bottom side plan
The voltage difference of sensor d carries out precise positioning, wherein the voltage difference delta Uabcd=0 is the end mark of precise positioning.
Preferably, the application method of the photovoltaic tracking device of the vehicles further includes following steps：
Based on the sensors A and the sensor a either the sensor B and the sensor b or the sensing
The voltage difference setting dead zone function section of the device C and sensor c or sensor D and sensor d；
Stepper motor working condition is adjusted according to the control interval of dying.
Compared with prior art, a kind of photovoltaic tracking device of vehicles of the present invention and its application method have and have as follows
Beneficial effect：
The photovoltaic tracking devices of vehicles of the embodiment of the present invention a kind of and its application method by drive module, shaft,
Photovoltaic panel, sensor device and sensors A in the first sensor component of sensor device outer surface, sensor are set
B, sensor C, sensor D realize the Primary Location of the photovoltaic tracking device of the vehicles, and are filled in sensor by setting
Sensor a, sensor b, sensor c and the sensor d of the second sensor component of bottom set side plane are based on Primary Location
On the basis of realize precise positioning, friendship can not be adjusted in real time according to stronger light intensity by solving existing photovoltaic panel to a certain extent
The problem of photovoltaic tracking device of logical tool, improve photovoltaic utilization rate.
The photovoltaic tracking device and its application method of a kind of vehicles of the embodiment of the present invention also pass through sensors A and sensing
Either sensor B and sensor b or sensor C and the correspondence of sensor c or sensor D and sensor d introduce device a
Dead zone function saves electric energy.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, wherein：
Fig. 1 is a kind of configuration schematic diagram of the photovoltaic tracking device of the vehicles of the embodiment of the present invention；
Fig. 2 is that a kind of enlarged structure of sensor device of the photovoltaic tracking device of the vehicles of the embodiment of the present invention is illustrated
Figure；
Fig. 3 is that a kind of cross section structure of sensor device of the photovoltaic tracking device of the vehicles of the embodiment of the present invention is illustrated
Figure；
Fig. 4 is that a kind of circuit structure of drive module of the photovoltaic tracking device of the vehicles of the embodiment of the present invention is illustrated
Figure；
Fig. 5 is a kind of fortune that the vehicles of the photovoltaic tracking device of the vehicles are turned round by south orientation west of the embodiment of the present invention
Row track configuration schematic diagram；
Fig. 6 is that a kind of method flow of application method of the photovoltaic tracking device of the vehicles of the embodiment of the present invention is illustrated
Figure.
Identifier declaration in figure：
10, sensor device；20, photovoltaic panel；30, shaft.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Referring to Fig. 1, a kind of photovoltaic tracking device of the vehicles of the embodiment of the present invention comprising fixed with the vehicles
Shaft 30, for the drive module of drive shaft 30, with 30 fixed photovoltaic panel 20 of shaft, setting in photovoltaic panel 20 towards light
The sensor device 10 of source side, wherein sensor device 10 is whole in being a hollow round table, and it is straight that top end diameter is less than bottom end
Diameter.
Fig. 2-Fig. 3 is please referred to, sensor device 10 includes first sensor component and set with the adaptation of first sensor component
The second sensor component set, wherein first sensor component is arranged in 10 outer surface of sensor device, second sensor group
Part is arranged in 10 bottom of sensor device.
First sensor component includes sensors A, sensor B, sensor C and sensor D, wherein
Sensors A, sensor B, sensor C and sensor D are evenly distributed in a manner of concyclic outside sensor device 10
On side surface；
Sensors A is oppositely arranged with sensor B and on straight line, sensor C is also oppositely arranged with sensor D
And on the Article 2 straight line perpendicular with straight line.
Second sensor component includes biography corresponding with sensors A, sensor B, sensor C and sensor D respectively
Sensor a, sensor b, sensor c and sensor d, wherein
Sensor a, sensor b, sensor c and sensor d are evenly distributed on 10 bottom of sensor device in a manner of concyclic
On side plane；
Sensor a is oppositely arranged with sensor b and on the Article 3 straight line parallel with straight line, sensor
C is also oppositely arranged with sensor d and on the Article 4 straight line parallel with Article 2 straight line.
A kind of photovoltaic tracking device of the vehicles of embodiment to further understand the present invention, the brief description present invention are implemented
A kind of operation principle that the photovoltaic tracking device of the vehicles adjusts in real time according to stronger light intensity of example, wherein it is assumed that sensor B is just
To the light of light source：
Step 1, the embodiment of the present invention pass through sensor B on sensor device 10, the biography being oppositely arranged with sensor B
The voltage difference of sensor A and sensor a corresponding with sensors A carry out the preliminary fixed of the photovoltaic tracking device of the vehicles
Position.
In detail, the electricity in sensors A and sensor B is caused due to the light difference incuded in sensors A and sensor B
Press UAWith voltage UBDifference, that is, UA＞ UB, voltage difference delta U at this timeAB＞ 0 starts Primary Location；
When light is irradiated to sensor a, the voltage in sensors A at this time, and calculate sensors A and sensor B it
Between voltage difference delta U 'ABIf Δ UAB=Δ U 'AB, then Primary Location namely 0 ＜ Δs U are terminatedAB＜ Δs U 'ABFor Primary Location mistake
Journey.
Step 2, when the photovoltaic tracking device of the vehicles completes Primary Location, the embodiment of the present invention passes through sensor
A, sensor b, sensor c and sensor d carry out the precise positioning of the photovoltaic tracking device of the vehicles.
In detail, it is contemplated that, should when stronger light intensity is irradiated to sensor a, sensor b, sensor c and sensor d
Intensity of illumination on four sensors should be it is the same, therefore, sensor a, sensor b, sensor c and sensor d
Voltage value is equal namely Δ Uabcd=0 is the end mark of precise positioning.
Referring to Fig. 4, it is worth noting that, the specific adjustment process of step 1 and step 2 can be driven by drive module
Dynamic stepper motor realizes that concrete principle is schematically as follows to drive with the rotation of 30 fixed photovoltaic panel 20 of shaft：
Drive module includes the stepper motor rotated for drive shaft 30, for calculating voltage difference between different sensors
Subtracter, comparator and the power supply that operating voltage is provided for stepper motor, subtracter, comparator, wherein subtracter, ratio
It is sequentially connected with compared with device, stepper motor and is connect respectively with power supply；The voltage difference that comparator is exported according to subtracter and preset ginseng
The comparison result for examining voltage value generates control signal, to control stepper motor operating condition.
Illustratively, it is assumed that the voltage value of the different sensors of subtracter input is respectively voltage Ux and voltage Uy, then passes through
Output after subtracter is voltage difference △ Uxy, is then compared voltage difference △ Uxy with reference voltage level Uref, according to
Comparison result can generate control stepper motor operating condition control signal.
Preferably, sensors A corresponds to the north in geographical location with sensor a；
Sensor B and sensor b corresponds to the south in geographical location；
Sensor C and sensor c corresponds to the west in geographical location；
Sensor D and sensor d corresponds to the east in geographical location.
Referring to Fig. 5, in some embodiments, complicated when due to traffic route, the vehicles as shown in Figure 5
Running orbit.It should be understood that under general scenario, the vehicles can start the embodiment of the present invention one on second segment route
The photovoltaic tracking device of the kind vehicles, and the photovoltaic tracking dress of the spontaneous electricity of photovoltaic panel 20 vehicles not enough at this time
Set the direction of operating.Therefore, in order to solve this problem, in order to save electric energy, stepping electricity can also be arranged in the embodiment of the present invention
The non-rotary dead zone function section of machine namely step 3：Utilize sensors A and sensor a, sensor B and sensor b, sensing
Voltage difference between device C and sensor c or sensor D and sensor d determines the voltage value of dead zone function.
Illustratively, the sun is located at the east side on second segment route as can be seen from Figure 5, and the vehicles then westwards turn round and transport
Row utilizes intensity of illumination on sensor C upper than sensor c strong at this time, therefore Uc＞ UC, namely voltage difference is when turning beginning
ΔU’cC.Assuming that it is Δ U " that the vehicles, which stablize pressure difference when westwards running,cC, and Δ U 'cC＞ Δs U "cC, then Δ U 'cC≤ΔUcC
≤ΔU”cCFor dead zone function voltage value.
Similarly, when the vehicles by west south during being turned, dead zone function voltage value is still the value range.
In practice, Δ U'cCWith Δ U "cCValue can be according to the biography in running experiment and step 1 and step 2
Voltage difference between sensor C and sensor c relatively determines, to reduce interference of the dead zone function for step 1 and step 2.
Referring to Fig. 6, the identical inventive concept of photovoltaic tracking device based on the same vehicles, the embodiment of the present invention
Also provide a kind of application method of the photovoltaic tracking device of the vehicles comprising following steps：
Step S1：Pass through the sensors A and sensor B or sensor C being arranged on 10 outer surface of sensor device
Primary Location is carried out with the voltage difference on sensor D；
Step S2：By the sensor a that is arranged on 10 bottom side plan of sensor device, sensor b, sensor c and
Sensor d carries out precise positioning, wherein voltage difference delta Uabcd=0 is the end mark of precise positioning.
In some embodiments, the application method of the photovoltaic tracking device of the vehicles further includes following steps：
Based on sensors A and sensor a either sensor B and sensor b or sensor C and sensor c or sensing
The voltage difference setting dead zone function section of device D and sensor d；
According to dying, control interval adjusts stepper motor working condition.
Same as above, sensors A corresponds to the north in geographical location with sensor a；
Sensor B and sensor b corresponds to the south in geographical location；
Sensor C and sensor c corresponds to the west in geographical location；
Sensor D and sensor d corresponds to the east in geographical location.
Compared with prior art, a kind of photovoltaic tracking device of vehicles of the embodiment of the present invention and its application method have
Following advantageous effect：
The photovoltaic tracking device and its application method of a kind of vehicles of the embodiment of the present invention pass through drive module, shaft
30, photovoltaic panel 20, sensor device 10 and sensing in the first sensor component of 10 outer surface of sensor device is set
Device A, sensor B, sensor C, sensor D realize the Primary Location of the photovoltaic tracking device of the vehicles, and pass through setting
Exist in the sensor a of the second sensor component of 10 bottom side plan of sensor device, sensor b, sensor c and sensor d
Based on precise positioning is realized on the basis of Primary Location, solving existing photovoltaic panel to a certain extent can not be according to stronger light
Hard real time adjusts the problem of photovoltaic tracking device of the vehicles, improves photovoltaic utilization rate.
The photovoltaic tracking device and its application method of a kind of vehicles of the embodiment of the present invention also pass through sensors A and sensing
Either sensor B and sensor b or sensor C and the correspondence of sensor c or sensor D and sensor d introduce device a
Dead zone function saves electric energy.
The above is only some embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of photovoltaic tracking device of the vehicles, which is characterized in that the photovoltaic tracking device of the vehicles include with
The sensing towards light source side in the photovoltaic panel is arranged in the fixed shaft of the vehicles and the fixed photovoltaic panel of the shaft
Device device and drive module for driving shaft rotation, the sensor device include first sensor component and with
The first sensor component adapts to the second sensor component of setting, and the first sensor component is arranged in the sensor
Device outer surface, the second sensor component are arranged in the sensor device bottom.
2. the photovoltaic tracking device of the vehicles as described in claim 1, which is characterized in that the first sensor component packet
Include sensors A, sensor B, sensor C and sensor D, the sensors A, sensor B, sensor C and sensor D with
Concyclic mode is evenly distributed on the sensor device outer surface；The sensors A is oppositely arranged and is located at sensor B
On straight line, sensor C is also oppositely arranged with sensor D and straight positioned at the Article 2 perpendicular with the straight line
On line.
3. the photovoltaic tracking device of the vehicles as claimed in claim 2, which is characterized in that the second sensor component packet
Include sensor a corresponding with the sensors A, sensor B, sensor C and sensor D, sensor b, sensor c respectively
And sensor d, the sensor a, sensor b, sensor c and sensor d are evenly distributed on sensor in a manner of concyclic
On 10 bottom side plan of device；The sensor a is oppositely arranged with the sensor b and positioned at parallel with the straight line
Article 3 straight line on, the sensor c is also oppositely arranged with the sensor d and positioned at parallel with the Article 2 straight line
Article 4 straight line on.
4. the photovoltaic tracking device of the vehicles as described in claim 1, which is characterized in that the sensor device is
The top end diameter of heart round platform, the sensor device is less than bottom diameter.
5. the photovoltaic tracking device of the vehicles as described in claim 1, which is characterized in that the drive module includes being used for
Drive the stepper motor of shaft rotation, for calculating the subtracter, comparator of voltage difference between different sensors and being
The stepper motor, subtracter, comparator provide the power supply of operating voltage, and the subtracter, comparator, stepper motor sequentially connect
It connects and is connect respectively with the power supply, the voltage difference that the comparator is exported according to the subtracter and preset reference voltage level
Comparison result generate control signal, to control the stepper motor operating condition.
6. a kind of application method of the photovoltaic tracking device of the vehicles, which is characterized in that the photovoltaic tracking of the vehicles
The application method of device includes the following steps：
Step S1：Pass through the sensors A and sensor B or sensor C and sensing being arranged on sensor device outer surface
Voltage difference on device D carries out Primary Location；
Step S2：Pass through sensor a, sensor b, sensor c and the sensor d being arranged on sensor device bottom side plan
Voltage difference carry out precise positioning, wherein the voltage difference delta Uabcd=0 is the end mark of precise positioning.
7. a kind of application method of the photovoltaic tracking device of the vehicles as claimed in claim 6, which is characterized in that the friendship
The application method of the photovoltaic tracking device of logical tool further includes following steps：
Based on the sensors A and the sensor a either the sensor B and sensor b or sensor C with
The voltage difference setting dead zone function section of the sensor c or sensor D and sensor d；
Stepper motor working condition is adjusted according to the control interval of dying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436325.2A CN108508921A (en) | 2018-05-09 | 2018-05-09 | A kind of photovoltaic tracking device and its application method of the vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436325.2A CN108508921A (en) | 2018-05-09 | 2018-05-09 | A kind of photovoltaic tracking device and its application method of the vehicles |
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| Publication Number | Publication Date |
|---|---|
| CN108508921A true CN108508921A (en) | 2018-09-07 |
Family
ID=63400036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810436325.2A Pending CN108508921A (en) | 2018-05-09 | 2018-05-09 | A kind of photovoltaic tracking device and its application method of the vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108508921A (en) |
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| CN106873643A (en) * | 2017-04-06 | 2017-06-20 | 江苏大学 | A kind of optical fiber type photoelectric sensor for solar tracking |
| CN206329090U (en) * | 2016-10-26 | 2017-07-14 | 李建峰 | A kind of single shaft linkage tracks the charging bicycle shed of solar illuminating |
| CN206595954U (en) * | 2017-03-31 | 2017-10-27 | 广东硅岳能源科技有限公司 | A kind of adjustable roof solar energy equipment for solar telephone |
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2018
- 2018-05-09 CN CN201810436325.2A patent/CN108508921A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794155A (en) * | 2009-12-31 | 2010-08-04 | 陕西科技大学 | Sunlight signal acquiring devices in high-precision tracking system |
| CN102374477A (en) * | 2010-08-09 | 2012-03-14 | 李建敏 | Sunshine intelligent household-entry system |
| CN202205100U (en) * | 2011-08-10 | 2012-04-25 | 金海新源电气江苏有限公司 | Uniaxial automatic tracking bracket for solar power generation device |
| CN102749935A (en) * | 2012-07-31 | 2012-10-24 | 中南大学 | Method and device for tracking sun by solar panel |
| CN202977444U (en) * | 2012-11-22 | 2013-06-05 | 广东新曜光电有限公司 | Support used for solar tracking |
| CN205791751U (en) * | 2016-06-03 | 2016-12-07 | 江西省欧泰诗汽车部件有限公司 | A kind of new-energy automobile vehicle-mounted photovoltaic charging device |
| CN206329090U (en) * | 2016-10-26 | 2017-07-14 | 李建峰 | A kind of single shaft linkage tracks the charging bicycle shed of solar illuminating |
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Application publication date: 20180907 |
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