CN208013791U - A kind of single shaft photovoltaic tracking control device - Google Patents
A kind of single shaft photovoltaic tracking control device Download PDFInfo
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- CN208013791U CN208013791U CN201820492265.1U CN201820492265U CN208013791U CN 208013791 U CN208013791 U CN 208013791U CN 201820492265 U CN201820492265 U CN 201820492265U CN 208013791 U CN208013791 U CN 208013791U
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Abstract
A kind of single shaft photovoltaic tracking control device, including control unit, driving unit, power supply unit, position-limiting unit and information acquisition unit, it is characterised in that：Described control unit includes protection module, power module, interconnecting module and main control module, said supply unit, the driving unit, the position-limiting unit, the protection module and the power module are electrically connected with the interconnecting module, the power module and the main control module are electrically connected with the protection module, the power module is electrically connected with the main control module, described information collecting unit is electrically connected with the main control module, the utility model operating automation degree is high, generating efficiency is high, maintenance cost is low, with very high use and promotional value.
Description
Technical field
The utility model is related to a kind of photovoltaic tracking control device more particularly to a kind of uniaxial photovoltaic tracking control device,
Belong to field of photovoltaic power generation.
Background technology
Solar energy power generating has important strategic position in energy field, it was predicted that solar energy power generating is 21
The important seat that world energy sources consumption can be occupied century will not only substitute part conventional energy resource, and will become world energy sources and supply
The main body answered.With the consumption of traditional energy and the increase of carbon emission, solar energy, can with its safety as a kind of clean energy resource
It leans on, without advantages such as exhausted danger, low stains, becomes the important sources to generate electricity both at home and abroad.
Traditional solar power generation is installed using photovoltaic panel fixing axle mode, is inclined according to the selection of its geographic location is certain
Angle is installed towards sunny side, and position will not change with the variation of position of sun.Fixing axle mounting means is with its installation letter
Just, the more low advantage of cost becomes the main mounting means of current solar energy power generating.
But there are direction of illumination and intensity continually changing situations at any time for solar energy power generating, it is estimated that working as light
Plate and solar irradiation are lied prostrate there are when 25 degree of deviations, the transfer efficiency of photovoltaic generation will decline 10% or more.Solar energy single shaft photovoltaic
The tracking system that generates electricity is external according to place geography, photovoltaic panel is installed on to the holder of a fixed angle, photovoltaic panel can pass through
Control device controls its rotational angle, realizes optimal rotation angle of the sunray perpendicular to photovoltaic panel maximum intensity, effectively
Improve the efficiency of solar power generation.If according to measuring and calculating using effective follow-up control apparatus, generating efficiency can promote 30%
More than, therefore uniaxial photovoltaic control device becomes the most important components of uniaxial photovoltaic power generation system, direct relation photovoltaic generation
Transfer efficiency.
Existing single shaft photovoltaic control device usual intelligence degree is high, assembly is using complicated, and often can not be through
By bad weather, lead to that life cycle is short, maintenance cost is high.
Such as the utility model of Patent No. CN201520197406.3 discloses a kind of intelligent single-shaft tracking system, packet
Pedestal, column, fixed plate, rot, bearing, holder, solar energy battery board frame, solar panel, sensor are included, it is described
Pedestal upper end is connected with column, and fixed plate has been bolted in the column, and rot is connected in the fixed plate, described
Rot is internally connected with bearing, is equipped with holder on the outside of the bearing, solar energy battery board frame is equipped on the holder,
Solar panel and sensor are installed, this single-shaft tracking system structure is more simple on the solar energy battery board frame
It is single, but the degree of automation is not high, and lack the protection to photovoltaic panel, strong wind, sleety weather can make solar energy photovoltaic panel
At larger damage.
In conclusion how to provide the uniaxial photovoltaic tracking that a kind of high degree of automation, generating efficiency are high, maintenance cost is low
Control device just becomes those skilled in the art's urgent problem to be solved.
Invention content
The purpose of this utility model is exactly to provide a kind of automation journey to solve the above-mentioned problems in the prior art
The uniaxial photovoltaic tracking control device that degree is high, generating efficiency is high, maintenance cost is low.
The technical solution of the utility model is：
A kind of single shaft photovoltaic tracking control device, including control unit, driving unit, power supply unit, position-limiting unit and
Information acquisition unit, described control unit include protection module, power module, interconnecting module and main control module, and the power supply is single
First, the described driving unit, the position-limiting unit, the protection module and the power module electrically connect with the interconnecting module
It connects, the power module and the main control module are electrically connected with the protection module, the power module and the master control
Module is electrically connected, and described information collecting unit is electrically connected with the main control module.
Preferably, the master controller chip of the main control module is microcontroller.
Preferably, the interconnecting module includes pinboard, and the first power interface, second source are provided on the pinboard
Interface, third power interface and the 4th power interface.
Preferably, said supply unit includes external power, and the external power is electrically connected with first power interface.
Preferably, the driving unit includes frequency converter and asynchronous machine, the asynchronous machine by the frequency converter with
4th power interface is electrically connected.
Preferably, the protection module includes air decoupler and Surge Protector, the air decoupler and the wave
Surge protector is electrically connected with the second source interface, the Surge Protector ground connection.
Preferably, the power module includes Switching Power Supply.
Preferably, it is provided with decompression entrance in the Switching Power Supply and relief outlet, the air decoupler subtract with described
It is pressed into mouth to be electrically connected, the main control module is electrically connected with the relief outlet.
Preferably, the position-limiting unit includes eastern limiter and western limiter.Under automatic mode, equipment eastwards or westwards,
When holder runs to the range of setting, equipment will be automatically stopped operation and carry out soft position limitation protection, to prevent equipment damage.At this time
Equipment cannot continue to equidirectional operating, and the operating of negative direction is unrestricted.
Preferably, described information collecting unit includes obliquity sensor, air velocity transducer and GPS.
The utility model provides a kind of uniaxial photovoltaic tracking control device, and advantage is mainly reflected in following side
Face：
（1）High degree of automation, included night return the functions such as function, anti-shade following function, tracking system firmly limit, entirely
Without human intervention, intelligence adjusts the angle of inclination of photovoltaic panel to control process.
（2）Generating efficiency is high, astronomical algorithm in such a way that duration control method is combined, to the greatest extent using too
Positive energy, in the altitude of the sun angle lower non-tracking stage, to evade the shadow occlusion of holder, system enters anti-shade and tracks rank
Section improves generating efficiency.
（3）Maintenance cost is low, and under meteorological mal-condition, host computer communication system tells control system to have strong wind weather,
Instruction is sent out, control system, control system pushing motor, holder is told to make corresponding actions and evade bad weather.Strong wind is protected
The present apparatus that the preset modes such as function, rainy day cleaning model, heavy snow hail protected mode enables reduce automatically from weather because
The damage of element, substantially reduces maintenance maintenance cost.
In conclusion the utility model operating automation degree is high, generating efficiency is high, maintenance cost is low, have very high
Using and promotional value.
Just attached drawing in conjunction with the embodiments below, is described in further detail specific embodiment of the present utility model, so that this
Utility model technical solution is more readily understood, grasps.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
As shown, a kind of single shaft photovoltaic tracking control device, including control unit, driving unit, power supply unit, limit
Unit and information acquisition unit, it is characterised in that：Described control unit include protection module, power module, interconnecting module and
Main control module, said supply unit, the driving unit, the position-limiting unit, the protection module and the power module are equal
It is electrically connected with the interconnecting module, the power module and the main control module are electrically connected with the protection module, institute
It states power module to be electrically connected with the main control module, described information collecting unit is electrically connected with the main control module.
The master controller chip of the main control module is microcontroller, in the present embodiment, using STM32F103 type monolithics
Machine.
The interconnecting module includes pinboard, and the first power interface, second source interface, are provided on the pinboard
Three power interfaces and the 4th power interface.
Said supply unit includes external power, and the external power is electrically connected with first power interface.
The driving unit includes frequency converter and asynchronous machine, and the asynchronous machine passes through the frequency converter and the described 4th
Power interface is electrically connected, and frequency converter is to soft start asynchronous machine.
The protection module includes air decoupler and Surge Protector, the air decoupler and the Surge Protector
It is electrically connected with the second source interface, the Surge Protector ground connection, to play the effect of lightning protection.
The power module includes Switching Power Supply.
Decompression entrance and relief outlet, the air decoupler and decompression entrance electricity are provided in the Switching Power Supply
Property connection, the main control module and the relief outlet are electrically connected.
The position-limiting unit includes eastern limiter and western limiter, and eastwards or westwards, holder runs to setting most to equipment
When big stroke, equipment will be automatically stopped operation and carry out soft position limitation protection, to prevent equipment damage.Equipment cannot continue to same at this time
Direction operates, and the operating of negative direction is unrestricted.
Described information collecting unit includes obliquity sensor, air velocity transducer and GPS.If obliquity sensor has data still
When data exception, soft limit may be broken through, into hard position limitation protection state, motor power-off, tracker stops operating.
The utility model can obtain local longitude, latitude, time according to GPS positioning, and program calculates arbitrarily automatically
The azimuth and elevation angle of moment sun's motion track and site.It is measured according to angular transducer in tracking phase system
Azimuth and elevation angle and the actual azimuth of the sun and elevation angle relatively after send out instruction, control electric machine actuating mechanism automatically
Operation, the primary tracking angle of adjustment at regular intervals（It is 5-10 minutes or so general）, work as so that photovoltaic module is aligned always
The location of preceding sun.Air velocity transducer detects current wind speed, and under meteorological mal-condition, host computer communication system is told
Control system has strong wind weather, sends out instruction, and control system, control system pushing motor, holder is told to make corresponding actions rule
Keep away bad weather.In the altitude of the sun angle lower non-tracking stage, to evade the shadow occlusion of holder, system enters anti-shade
Tracking phase.Entire control process is fully automatic operation, is not necessarily to manual intervention.
The utility model provides a kind of uniaxial photovoltaic tracking control device, and advantage is mainly reflected in following side
Face：
（1）High degree of automation, included night return the functions such as function, anti-shade following function, tracking system firmly limit, entirely
Without human intervention, intelligence adjusts the angle of inclination of photovoltaic panel to control process.
（2）Generating efficiency is high, astronomical algorithm in such a way that duration control method is combined, to the greatest extent using too
Positive energy, in the altitude of the sun angle lower non-tracking stage, to evade the shadow occlusion of holder, system enters anti-shade and tracks rank
Section improves generating efficiency.
（3）Maintenance cost is low, and under meteorological mal-condition, host computer communication system tells control system to have strong wind weather,
Instruction is sent out, control system, control system pushing motor, holder is told to make corresponding actions and evade bad weather.Strong wind is protected
The present apparatus that the preset modes such as function, rainy day cleaning model, heavy snow hail protected mode enables reduce automatically from weather because
The damage of element, substantially reduces maintenance maintenance cost.
In conclusion the utility model operating automation degree is high, generating efficiency is high, maintenance cost is low, have very high
Using and promotional value.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit and essential characteristics of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein, and should not any reference numeral in claim be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of single shaft photovoltaic tracking control device, including control unit, driving unit, power supply unit, position-limiting unit and letter
Cease collecting unit, it is characterised in that：Described control unit includes protection module, power module, interconnecting module and main control module, institute
State power supply unit, the driving unit, the position-limiting unit, the protection module and the power module with the switching model
Block is electrically connected, and the power module and the main control module are electrically connected with the protection module, the power module with
The main control module is electrically connected, and described information collecting unit is electrically connected with the main control module.
2. a kind of uniaxial photovoltaic tracking control device according to claim 1, it is characterised in that：The interconnecting module includes
Pinboard is provided with the first power interface, second source interface, third power interface and the 4th power supply on the pinboard and connects
Mouthful.
3. a kind of uniaxial photovoltaic tracking control device according to claim 2, it is characterised in that：Said supply unit includes
External power, the external power are electrically connected with first power interface.
4. a kind of uniaxial photovoltaic tracking control device according to claim 2, it is characterised in that：The driving unit includes
Frequency converter and asynchronous machine, the asynchronous machine are electrically connected by the frequency converter and the 4th power interface.
5. a kind of uniaxial photovoltaic tracking control device according to claim 2, it is characterised in that：The protection module includes
Air decoupler and Surge Protector, the air decoupler and the Surge Protector are electrical with the second source interface
Connection, the Surge Protector ground connection.
6. a kind of uniaxial photovoltaic tracking control device according to claim 5, it is characterised in that：The power module includes
Switching Power Supply.
7. a kind of uniaxial photovoltaic tracking control device according to claim 6, it is characterised in that：It is set in the Switching Power Supply
It is equipped with decompression entrance and relief outlet, the air decoupler is electrically connected with the decompression entrance, the main control module and institute
State relief outlet electric connection.
8. a kind of uniaxial photovoltaic tracking control device according to claim 1, it is characterised in that：The position-limiting unit includes
Eastern limiter and western limiter.
9. a kind of uniaxial photovoltaic tracking control device according to claim 1, it is characterised in that：Described information collecting unit
Including obliquity sensor, air velocity transducer and GPS.
10. a kind of uniaxial photovoltaic tracking control device according to claim 1, it is characterised in that：The main control module
Master controller chip is microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492265.1U CN208013791U (en) | 2018-04-09 | 2018-04-09 | A kind of single shaft photovoltaic tracking control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492265.1U CN208013791U (en) | 2018-04-09 | 2018-04-09 | A kind of single shaft photovoltaic tracking control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013791U true CN208013791U (en) | 2018-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820492265.1U Expired - Fee Related CN208013791U (en) | 2018-04-09 | 2018-04-09 | A kind of single shaft photovoltaic tracking control device |
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| CN (1) | CN208013791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739272A (en) * | 2019-03-06 | 2019-05-10 | 金海新源电气江苏有限公司 | Multiple rows of linkage intelligent photovoltaic tracking system in high precision |
-
2018
- 2018-04-09 CN CN201820492265.1U patent/CN208013791U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109739272A (en) * | 2019-03-06 | 2019-05-10 | 金海新源电气江苏有限公司 | Multiple rows of linkage intelligent photovoltaic tracking system in high precision |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |