CN107885238A - A kind of solar biaxial tracking system - Google Patents
A kind of solar biaxial tracking system Download PDFInfo
- Publication number
- CN107885238A CN107885238A CN201711374266.2A CN201711374266A CN107885238A CN 107885238 A CN107885238 A CN 107885238A CN 201711374266 A CN201711374266 A CN 201711374266A CN 107885238 A CN107885238 A CN 107885238A
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- Prior art keywords
- elevation angle
- solar
- motor
- tracking system
- base
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- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of solar biaxial tracking system, including support bar, solar panel, control system, external tooth type slewing bearing is provided with the top of support bar, the inner ring of slewing bearing is connected with base, the side of base is connected with by two articulated elements a with solar panel, the outer ring of slewing bearing is connected with Bearings tracking mechanism, elevation angle follower is provided between the opposite side and solar panel of base, control system electrically connects with Bearings tracking mechanism and elevation angle follower respectively.The efficient utilization to solar energy can be achieved in the present invention, has a safety feature, not protected from environmental.
Description
Technical field
The invention belongs to technical field of energy utilization, and in particular to a kind of solar biaxial tracking system.
Background technology
At present, in general known solar automatic tracking system device has two kinds of forms, and one kind is fixed, is arranged on
On support bar, such as the solar panel of 45 degree of constant tilt on street lamp, this form can avoid barrier from blocking solar energy
The sunshine that cell panel receives, but the utilization rate of sunshine is than relatively low, it is impossible to fully absorb, there is most waste.
Another is single twin axle, is adapted to the open ground of large area installed in this form in ground, this form, does not have
There is the situation that barrier blocks, it is unsuitable for street lamp such case in city, although the utilization rate of the sun is high, by
The constraint of environmental condition, and to be fixed on safety coefficient on ground not high for device.
The content of the invention
For problems of the prior art, it is an object of the invention to design to provide a kind of solar biaxial tracking system
System.
A kind of described solar biaxial tracking system, including support bar, solar panel, control system, its feature
It is to be provided with external tooth type slewing bearing at the top of the support bar, inner ring and the base of the slewing bearing connect
Connect, the side of base is connected with by two articulated elements a with solar panel, the outer ring of slewing bearing and azimuth with
Track mechanism is connected, and elevation angle follower, the control system are provided between the opposite side and solar panel of the base
System electrically connects with Bearings tracking mechanism and elevation angle follower respectively.
Described a kind of solar biaxial tracking system, it is characterised in that the Bearings tracking mechanism includes azimuth electricity
Machine, the little gear being connected with the output shaft of azimuth motor, the little gear are meshed with external tooth type slewing bearing.
Described a kind of solar biaxial tracking system, it is characterised in that the elevation angle follower includes elevation angle silk
Bar motor, leading screw, motor cabinet, the motor cabinet are fixed on the opposite side of base, and the top of screw mandrel passes through articulated elements b and solar energy
Cell panel is connected, and equilateral triangle is formed between the articulated elements a and articulated elements b.
A kind of described solar biaxial tracking system, it is characterised in that the control system include singlechip controller,
Photoelectric conversion module, power module, azimuth driver element, the elevation angle driver element being connected respectively with singlechip controller,
The photoelectric sensor being connected with photoelectric conversion module, the azimuth driver element are used to drive azimuth motor, and elevation angle is driven
Moving cell is used to drive elevation angle lead screw motor.
Described a kind of solar biaxial tracking system, it is characterised in that the azimuth motor is stepper motor.
Described a kind of solar biaxial tracking system, it is characterised in that the elevation angle lead screw motor is stepper motor.
Described a kind of solar biaxial tracking system, it is characterised in that the inner ring of the slewing bearing welds with base
Connect setting.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1）While cross-compound arrangement is realized, device can be installed on support bar, some barriers can be avoided to hinder electricity
The absorption of pond plate sunshine, it can also make it that the security of device is higher；
2）Double-axis tracking includes height angle tracking and Bearings tracking, and height angle tracking uses lead screw motor executing agency, orientation
Angle motor is driven using gear engagement system, and both kinds of drive make it that system global structure is compacter, stably；
3）Motor uses stepper motor mode so that the tracking accuracy of system is higher；
4）The base set is welded, larger tilting moment can be born.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is Fig. 1 side view,
Fig. 3 is the structured flowchart of control system of the present invention；
Fig. 4 is circuit diagram of the present invention；
In figure, 1- support bars, 2- solar panels, 3- slewing bearings, 4- bases, 5- articulated elements a, 6- azimuths electricity
Machine, 7- little gears, 8- elevation angle lead screw motors, 9- screw mandrels, 10- motor cabinets, 11- articulated elements b, 12- singlechip controller, 13-
Photoelectric conversion module, 14- power modules, 15- azimuths driver element, 16- elevation angle driver elements, 17- photoelectric sensors.
Embodiment
The present invention is described in further detail below in conjunction with Figure of description, and provides specific embodiment.
As Figure 1-3, a kind of solar biaxial tracking system of the present invention, the solar biaxial tracking system, can be installed
On support bar 1, and the high usage of solar energy from the motion tracking sun, can be realized, security performance number is not protected from environmental.
Including support bar 1, solar panel 2, control system, the top of support bar 1 is provided with external tooth type slewing bearing 3, returns
The inner ring and the welding of base 4 for turning spring bearing 3 are set, and using the connected mode, can bear larger tilting moment, base 4
Side is connected with by two articulated elements a5 with solar panel 2, outer ring and the Bearings tracking mechanism of slewing bearing 3
Be connected, be provided with elevation angle follower between the opposite side and solar panel 2 of base 4, control system respectively with orientation
Angle tracking mechanism and the electrical connection of elevation angle follower.
Wherein, the little gear that Bearings tracking mechanism includes azimuth motor 6, is connected with the output shaft of azimuth motor 6
7, little gear 7 is meshed with external tooth type slewing bearing 3；Elevation angle follower include elevation angle lead screw motor 8, leading screw 9,
Motor cabinet 10, motor cabinet 10 are fixed on the opposite side of base 4, and the top of screw mandrel 9 passes through articulated elements b11 and solar panel 2
It is connected, forms equilateral triangle between articulated elements a5 and articulated elements b11, the setting of the equilateral triangle, to realize to the sun
Can cell panel stable support, it is ensured that subsequent rotation it is smooth, azimuth motor 6 and elevation angle lead screw motor 8 are stepping electricity
Machine.
Solar energy tracking of the present invention is divided into the twin axle tracking mode of azimuth and height angle tracking, and every kind of tracking mode is all
There is a power drive motor, Bearings tracking realizes execution, specially control system driving azimuth electricity by azimuth motor 6
Machine 6, azimuth motor 6 rotate, and the little gear 7 on drive motor axle rotates, and by engagement, and then drive revolving support axle 3
Outer ring tooth rotates, and the outer ring of slewing bearing 3 is connected with base 4, drives azimuthal regulation of solar panel 2, height
Angle tracking is realized and performed jointly by screw mandrel 9 and elevation angle lead screw motor 8, when elevation angle lead screw motor 8 rotates, drives screw mandrel 9
Mobile, solar panel 2 rotates around the strong point of base, realizes the tracking of solar energy elevation angle.
As shown in Figure 3-4, the photoelectricity that control system includes singlechip controller 12, is connected respectively with singlechip controller 12
Modular converter 13, power module 14, azimuth driver element 15, elevation angle driver element 16, are connected with photoelectric conversion module 13
Photoelectric sensor 17, azimuth driver element 15 is used to drive azimuth motor 6, and elevation angle driver element 16 is used to drive height
Spend angle lead screw motor 8.Singlechip controller 12 is the control core of the system, when sunshine is radiated on solar panel 2,
The photoelectric sensor 17 being arranged on solar panel 2 just will detect that intensity of illumination, then pass through photoelectric conversion module 13
Analog signal is converted to singlechip controller 12 and can recognize that data signal, singlechip controller 12 is carried out to the signal received
Corresponding instruction is sent after processing and analysis, is corresponded to respectively finally by elevation angle driver element 16 and azimuth driver element 15
Driving azimuth and elevation angle stepping motor make corresponding solar energy receiving efficiency tracking adjustment.It is single in way circuit figure
Hair stable state device is made up of NE555 and phototriode, when there is the conducting of illumination phototriode, electric capacity charging；When unglazed irradiation
Quick triode disconnects, and electric capacity electric discharge monostable flipflop produces pulse signal and gives MCU driving motor.And photoelectric sensor is examined
Intensity of illumination is surveyed, sun's motion trend is judged according to illumination variation, one group is detected elevation angle and azimuth respectively two-by-two, is sent out
Analog signal is converted into data signal to ADC, then is adjusted after giving single-chip microcomputer analyzing and processing by L298N chip drives stepper motor
Whole angle, in summary, the system realize the accurate tracking of solar azimuth.
Claims (7)
1. a kind of solar biaxial tracking system, including support bar（1）, solar panel（2）, control system, its feature exists
In the support bar（1）Top be provided with external tooth type slewing bearing（3）, the slewing bearing（3）Inner ring with
Base（4）Connection, base（4）Side and pass through two articulated elements a（5）With solar panel（2）Connection, revolving support axle
Hold（3）Outer ring be connected with Bearings tracking mechanism, the base（4）Opposite side and solar panel（2）Between set
There is elevation angle follower, the control system electrically connects with Bearings tracking mechanism and elevation angle follower respectively.
A kind of 2. solar biaxial tracking system as claimed in claim 1, it is characterised in that Bearings tracking mechanism bag
Include azimuth motor（6）With azimuth motor（6）The connected little gear of output shaft（7）, the little gear（7）With external tooth type
Slewing bearing（3）It is meshed.
A kind of 3. solar biaxial tracking system as claimed in claim 2, it is characterised in that the elevation angle follower bag
Include elevation angle lead screw motor（8）, leading screw（9）, motor cabinet（10）, the motor cabinet（10）It is fixed on base（4）Opposite side, silk
Bar（9）Top pass through articulated elements b（11）With solar panel（2）It is connected, the articulated elements a（5）With articulated elements b（11）It
Between form equilateral triangle.
4. a kind of solar biaxial tracking system as claimed in claim 1, it is characterised in that the control system includes monolithic
Machine controller（12）, respectively with singlechip controller（12）The photoelectric conversion module of connection（13）, power module（14）, azimuth
Driver element（15）, elevation angle driver element（16）, with photoelectric conversion module（13）The photoelectric sensor of connection（17）, the side
Parallactic angle driver element（15）For driving azimuth motor（6）, elevation angle driver element（16）For driving elevation angle screw mandrel electric
Machine（8）.
A kind of 5. solar biaxial tracking system as claimed in claim 2, it is characterised in that the azimuth motor（6）For step
Stepper motor.
A kind of 6. solar biaxial tracking system as claimed in claim 3, it is characterised in that the elevation angle lead screw motor（8）
For stepper motor.
A kind of 7. solar biaxial tracking system as claimed in claim 1, it is characterised in that the slewing bearing（3）'s
Inner ring and base（4）Welding is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374266.2A CN107885238A (en) | 2017-12-19 | 2017-12-19 | A kind of solar biaxial tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374266.2A CN107885238A (en) | 2017-12-19 | 2017-12-19 | A kind of solar biaxial tracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107885238A true CN107885238A (en) | 2018-04-06 |
Family
ID=61771020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711374266.2A Pending CN107885238A (en) | 2017-12-19 | 2017-12-19 | A kind of solar biaxial tracking system |
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| Country | Link |
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| CN (1) | CN107885238A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664895A (en) * | 2021-01-05 | 2021-04-16 | 浙江理工大学 | Wisdom street lamp with heat dissipation function |
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|---|---|---|---|---|
| CN201615445U (en) * | 2010-03-22 | 2010-10-27 | 刘岭 | Automatic tracker of solar battery plate |
| CN202110441U (en) * | 2011-06-20 | 2012-01-11 | 徐剑雄 | Solar tracking device |
| CN102386806A (en) * | 2010-08-31 | 2012-03-21 | 青海天功新能源有限公司 | Tracing type solar photovoltaic generating system |
| CN102427088A (en) * | 2011-12-09 | 2012-04-25 | 卢序 | Mechanical double-shaft solar tracking bracket |
| CN102841608A (en) * | 2012-09-28 | 2012-12-26 | 中天同圆太阳能高科技有限公司 | Double-axis solar tracking system |
| CN205657632U (en) * | 2016-02-26 | 2016-10-19 | 南京铁道职业技术学院 | Solar double -axis automatic tracking system |
| CN106527500A (en) * | 2016-12-06 | 2017-03-22 | 西安理工大学 | Solar energy double-shaft solar-based tracking system based on AHRS and tracking method |
| CN107388145A (en) * | 2017-09-12 | 2017-11-24 | 薛迪宋 | A kind of intelligent antidetonation light pole |
| CN207780610U (en) * | 2017-12-19 | 2018-08-28 | 东华理工大学 | A kind of solar biaxial tracking system |
-
2017
- 2017-12-19 CN CN201711374266.2A patent/CN107885238A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615445U (en) * | 2010-03-22 | 2010-10-27 | 刘岭 | Automatic tracker of solar battery plate |
| CN102386806A (en) * | 2010-08-31 | 2012-03-21 | 青海天功新能源有限公司 | Tracing type solar photovoltaic generating system |
| CN202110441U (en) * | 2011-06-20 | 2012-01-11 | 徐剑雄 | Solar tracking device |
| CN102427088A (en) * | 2011-12-09 | 2012-04-25 | 卢序 | Mechanical double-shaft solar tracking bracket |
| CN102841608A (en) * | 2012-09-28 | 2012-12-26 | 中天同圆太阳能高科技有限公司 | Double-axis solar tracking system |
| CN205657632U (en) * | 2016-02-26 | 2016-10-19 | 南京铁道职业技术学院 | Solar double -axis automatic tracking system |
| CN106527500A (en) * | 2016-12-06 | 2017-03-22 | 西安理工大学 | Solar energy double-shaft solar-based tracking system based on AHRS and tracking method |
| CN107388145A (en) * | 2017-09-12 | 2017-11-24 | 薛迪宋 | A kind of intelligent antidetonation light pole |
| CN207780610U (en) * | 2017-12-19 | 2018-08-28 | 东华理工大学 | A kind of solar biaxial tracking system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664895A (en) * | 2021-01-05 | 2021-04-16 | 浙江理工大学 | Wisdom street lamp with heat dissipation function |
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