CN205750619U - A kind of tracking system of solar electrical energy generation maximal efficiency - Google Patents
A kind of tracking system of solar electrical energy generation maximal efficiency Download PDFInfo
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- CN205750619U CN205750619U CN201620421573.6U CN201620421573U CN205750619U CN 205750619 U CN205750619 U CN 205750619U CN 201620421573 U CN201620421573 U CN 201620421573U CN 205750619 U CN205750619 U CN 205750619U
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- runing rest
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- electrical energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model discloses the tracking system of a kind of solar electrical energy generation maximal efficiency, including photovoltaic DC-to-AC converter, the rotatable support frame of solar battery array, the control system of runing rest, the drive system of runing rest and the solar battery array being arranged in rotatable support frame are installed.Described solar battery array outfan is connected to photovoltaic DC-to-AC converter, and photovoltaic DC-to-AC converter interconnects with the control system information of runing rest.The control system of described runing rest adjusts the angle of runing rest by the drive system of runing rest.Guarantee that the solaode being arranged on runing rest realizes power maximum, improve the utilization rate of solar radiation；Effectively evade landform and shadow occlusion that complex environment causes, improve generated energy.
Description
Technical field
This utility model relates to technical field of solar energy utilization equipment, and especially a kind of solar electrical energy generation is
The tracking system of big efficiency.
Background technology
Owing to the earth rotates (rotation) the most from West to East always, meanwhile, again along oval
Track (ecliptic) operates (revolution) around the sun.Therefore, most area on earth, every day is too
Sun the most all can rise in east and drop in west, and its elevation angle is also continually changing regular throughout the year.And whole
In individual solar power system, the angular dimension between sunray and solar panel directly determines
Cell panel output height.Angle (0 °～90 °) between sunray and solar panel
The biggest, solar panel generating output is the highest, therefore, during solar electrical energy generation,
Preferably state is that solar panel remains vertical with sunray (i.e. angle is 90 °),
So can reach efficiency to maximize.In order to improve the utilization rate of solar radiation, solar tracking system
Arise at the historic moment.
Solar tracking system can follow the tracks of the azimuth of the sun and the change of elevation angle in good time, it is ensured that light
Photovoltaic cell components and sunlight are optimal irradiating angle, improve generated energy.Due to by air refraction,
The shadow occlusion that scattering, assembly surface dust, foreign body, height above sea level and complicated landform cause etc. because of
Element impact, the control mode such as light-operated, time control, light-operated+time control is all it cannot be guaranteed that be arranged on solar energy
The maximization of the photovoltaic cell component output in tracking system.
Utility model content
The purpose of this utility model is to provide the tracking system of a kind of solar electrical energy generation maximal efficiency, permissible
Effectively evade landform and shadow occlusion that complex environment causes, it is ensured that the sun being arranged on runing rest
Power maximum (change) can be realized by battery, improve the utilization rate of solar radiation.
For achieving the above object, this utility model employing following technical proposals:
The tracking system of a kind of solar electrical energy generation maximal efficiency, including photovoltaic DC-to-AC converter, installs solar energy
The rotatable support frame of array, the control system of runing rest, the drive system of runing rest and
The solar battery array being arranged in rotatable support frame；
The outfan of described solar battery array is connected with the input of photovoltaic DC-to-AC converter, photovoltaic inversion
The signal output part of device is connected with the signal input part of the control system of runing rest；
The end that controls of the drive system of runing rest is connected with the outfan of the control system of rotary system,
The drive system of runing rest drives rotatable support frame to rotate.
Further, the control system of described runing rest includes GPS interface/reception unit, master control list
Sheet machine and signal receiving unit, obtain the local time of rotatable support frame infield, geographic logitude and
The GPS interface of the coordinate parameters of latitude/reception unit and signal receiving unit are respectively with main control singlechip even
Connecing, the outfan of main control singlechip is connected with the input of the drive system of runing rest, photovoltaic inversion
The signal output part of device is connected with the signal receiving unit of the control system of runing rest.
Further, in double-axis tracking is applied, the drive system of described runing rest includes driving rotation
Turn support follow the tracks of the corner driver of solar azimuth and follow the tracks of the elevation drive of sun altitude, turn
The end outfan respectively with main control singlechip that controls controlling end and elevation drive of angle driver connects
Connect.
Further, in uniaxiality tracking is applied, described runing rest drive system includes driving rotation
The corner driver of solar azimuth followed the tracks of by support, control end and the main control singlechip of corner driver
Outfan connects.
Further, described photovoltaic DC-to-AC converter includes MPPT module and communication unit, completes solar energy
The voltage of array output, electric current, the sampling of power the MPPT that sampling is analyzed
The input of module is connected with solar panel array, the communication unit being connected with MPPT module and rotation
The signal receiving unit of the control system turning support is connected by wire/wireless mode.
The beneficial effects of the utility model are,
This utility model provides the tracking system of a kind of solar electrical energy generation maximal efficiency, runing rest
The control system coordinate parameters by GPS interface/receptions unit acquisition runing rest infield, by
Main control singlechip is converted into the astronomical constants that the sun of runing rest infield runs, main control singlechip
Sending the drive system driving signal to runing rest, the drive system of runing rest drives runing rest
Rotate.Additionally, the MPPT module of photovoltaic DC-to-AC converter is by the generating information of the solar battery array of acquisition,
Sending a command to main control singlechip, main control singlechip sends the drive system driving signal to runing rest,
For dual-axis tracking system, corner and the elevation angle of runing rest are carried out micro-by the drive system of runing rest
Adjust.The MPPT module of photovoltaic DC-to-AC converter gathers the parameter of solar battery array, and and last time again
The parameter gathered contrasts, and determines azimuth and the elevation angle adjustment direction of runing rest, the most directly
To determining best power point.The MPPT module of the control system of runing rest with photovoltaic DC-to-AC converter is tied mutually
Close, it is ensured that it is maximum that the solaode being arranged on runing rest realizes power, improve solar radiation
Utilization rate.Can effectively evade landform and shadow occlusion that complex environment causes, improve generated energy.This
Outward, the MPPT module of photovoltaic DC-to-AC converter obtains the generating information of solar battery array, and to front and back
Twice value of information does difference, and when difference exceedes the threshold value of setting, the MPPT module of photovoltaic DC-to-AC converter sends
Instruct the control system to runing rest, the angle of runing rest is finely adjusted whole.Set by threshold value
Fixed, can avoid causing that tracking system mode is inconsistent and the cloudy day is adjusted because black clouds is sailed.
Accompanying drawing explanation
Fig. 1 is this utility model schematic diagram.
Detailed description of the invention
As it is shown in figure 1, the tracking system of a kind of solar electrical energy generation maximal efficiency, including photovoltaic DC-to-AC converter,
The rotatable support frame of solar battery array, the control system of runing rest, the driving of runing rest are installed
Dynamic system and the solar battery array being arranged in rotatable support frame；Described solar battery array
Outfan be connected with the input of photovoltaic DC-to-AC converter, the signal output part of photovoltaic DC-to-AC converter with rotate
The signal input part of the control system of frame connects；The control end of the drive system of runing rest with rotating is
The outfan of the control system of system connects, and the drive system of runing rest drives rotatable support frame to revolve
Turn.
The control system of described runing rest includes GPS interface/reception unit, main control singlechip and signal
Receive unit, obtain the local time of rotatable support frame infield, geographic logitude and the coordinate of latitude
The GPS interface of parameter/reception unit and signal receiving unit are connected with main control singlechip respectively, master control list
The outfan of sheet machine is connected with the input of the drive system of runing rest, and the signal of photovoltaic DC-to-AC converter is defeated
Go out end to be connected with the signal receiving unit of the control system of runing rest.
In double-axis tracking is applied, the drive system of described runing rest includes driving runing rest to follow the tracks of
The corner driver of solar azimuth and the elevation drive of tracking sun altitude, corner driver
The end that controls controlling end and elevation drive is connected with the outfan of main control singlechip respectively.
In uniaxiality tracking is applied, described runing rest drive system includes driving runing rest to follow the tracks of too
The azimuthal corner driver of sun, the end that controls of corner driver is connected with the outfan of main control singlechip.
Described photovoltaic DC-to-AC converter includes MPPT module and communication unit, completes solar battery array defeated
Voltage, electric current, the sampling of power the input to the MPPT module that sampling is analyzed gone out
End is connected with solar panel array, the communication unit being connected with MPPT module and the control of runing rest
The signal receiving unit of system processed is connected by wire/wireless mode.
The job step of the tracking system of a kind of solar electrical energy generation maximal efficiency, comprises the following steps:
A, the control system of runing rest obtain the place of infield by GPS interface/reception unit
The coordinate parameters such as time, geographic logitude and latitude, are stored and converted into infield by main control singlechip
The sun run astronomical constants.Main control singlechip sends the drive system driving signal to runing rest,
The drive system of runing rest drives runing rest to rotate, and completes runing rest and solaode to too
The active tracing that sun runs.
B, the MPPT module of photovoltaic DC-to-AC converter gather periodically the voltage of solar battery array, electric current,
Power information, and send a command to main control singlechip, main control singlechip sends and drives signal to rotation
The drive system of frame, for dual-axis tracking system, runing rest is turned by the drive system of runing rest
Angle and the elevation angle are finely adjusted whole.The MPPT module of photovoltaic DC-to-AC converter gathers solar battery array again
Generating information and with last time gather information be analyzed, determine the corner of runing rest or face upward
The adjustment direction at angle, repeatedly until determining best power point, revises the angle run with runing rest inclined
Difference；For single-shaft tracking system, corner driver adjusts the crank degree of runing rest, by solar energy
Array is adjusted to maximum power point, revises the angular deviation that runing rest runs.
Further, the MPPT module of photovoltaic DC-to-AC converter obtains the power P 1 of solar battery array,
Sending a command to main control singlechip, main control singlechip sends and drives signal to drive to corner driver, corner
Dynamic device drives runing rest corner to turn an angle eastwards or westwards.The MPPT mould of photovoltaic DC-to-AC converter
Block obtains the power P 2 of solar battery array, if P2 > P1, runing rest keeps position after the adjustment
Putting, on the contrary, the MPPT module of photovoltaic DC-to-AC converter sends a command to main control singlechip, main control singlechip
Send and drive signal to go back to original position and to phase to corner driver, corner driver drives runing rest
Opposite direction rotates equal angular.The MPPT module of photovoltaic DC-to-AC converter obtains the merit of solar battery array
Rate P3, if P3 > P1, runing rest keeps position after the adjustment, on the contrary, the MPPT of photovoltaic DC-to-AC converter
Module sends a command to main control singlechip, and main control singlechip sends and drives signal to corner driver, turns
Angle driver drives runing rest goes back to original position, completes corner and adjusts.
Further, the MPPT module of photovoltaic DC-to-AC converter obtains the power P 4 of solar battery array,
Sending a command to main control singlechip, main control singlechip sends and drives signal to drive to elevation drive, the elevation angle
Dynamic device drives the runing rest elevation angle upwardly or downwardly to turn an angle.The MPPT of photovoltaic DC-to-AC converter
Module obtains the power P 5 of solar battery array, if P5 > P4, runing rest keeps after the adjustment
Position, on the contrary, the MPPT module of photovoltaic DC-to-AC converter sends a command to main control singlechip, master control monolithic
Machine send drive signal to elevation drive, elevation drive drive runing rest go back to original position and to
Rightabout rotates equal angular.The MPPT module of photovoltaic DC-to-AC converter obtains solar battery array
Power P 6, if P6 > P4, runing rest keeps position after the adjustment, on the contrary, photovoltaic DC-to-AC converter
MPPT module sends a command to main control singlechip, and main control singlechip sends and drives signal to drive to the elevation angle
Device, elevation drive drives runing rest to go back to original position, completes the elevation angle and adjusts.
Further, the MPPT module of photovoltaic DC-to-AC converter obtains the power of solar battery array, and
Twice performance number of front and back is done difference, when difference exceedes the threshold value of setting, the MPPT mould of photovoltaic DC-to-AC converter
Block sends a command to the control system of runing rest, is finely adjusted whole to the angle of runing rest.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines, but not
Restriction to this utility model protection domain, one of ordinary skill in the art should be understood that in this practicality new
On the basis of the technical scheme of type, those skilled in the art need not pay creative work and can make
Various amendments or deformation still within protection domain of the present utility model.
Claims (5)
1. the tracking system of a solar electrical energy generation maximal efficiency, it is characterised in that include photovoltaic inversion
Device, the installation rotatable support frame of solar battery array, the control system of runing rest, runing rest
Drive system and the solar battery array that is arranged in rotatable support frame；
The outfan of described solar battery array is connected with the input of photovoltaic DC-to-AC converter, photovoltaic inversion
The signal output part of device is connected with the signal input part of the control system of runing rest；
The end that controls of the drive system of runing rest is connected with the outfan of the control system of rotary system,
The drive system of runing rest drives rotatable support frame to rotate.
The tracking system of a kind of solar electrical energy generation maximal efficiency the most as claimed in claim 1, its feature
Being, the control system of described runing rest includes GPS interface/reception unit, main control singlechip and letter
Number receive unit, obtain the local time of rotatable support frame infield, geographic logitude and the seat of latitude
GPS interface/reception unit and the signal receiving unit of mark parameter are connected with main control singlechip respectively, master control
The outfan of single-chip microcomputer is connected with the input of the drive system of runing rest, the signal of photovoltaic DC-to-AC converter
Outfan is connected with the signal receiving unit of the control system of runing rest.
The tracking system of a kind of solar electrical energy generation maximal efficiency the most as claimed in claim 1, its feature
Be, double-axis tracking apply in, the drive system of described runing rest include drive runing rest with
The corner driver of track solar azimuth and the elevation drive of tracking sun altitude, corner driver
The end that controls controlling end and elevation drive be connected with the outfan of main control singlechip respectively.
The tracking system of a kind of solar electrical energy generation maximal efficiency the most as claimed in claim 1, its feature
Being, in uniaxiality tracking is applied, described runing rest drive system includes driving runing rest to follow the tracks of
The corner driver of solar azimuth, the outfan controlling end and main control singlechip of corner driver is even
Connect.
The tracking system of a kind of solar electrical energy generation maximal efficiency the most as claimed in claim 1, its feature
Being, described photovoltaic DC-to-AC converter includes MPPT module and communication unit, completes solar array
The voltage of row output, electric current, the sampling of power the MPPT module that sampling is analyzed
Input is connected with solar panel array, the communication unit being connected with MPPT module and rotation
The signal receiving unit of the control system of frame is connected by wire/wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620421573.6U CN205750619U (en) | 2016-05-10 | 2016-05-10 | A kind of tracking system of solar electrical energy generation maximal efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620421573.6U CN205750619U (en) | 2016-05-10 | 2016-05-10 | A kind of tracking system of solar electrical energy generation maximal efficiency |
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| CN205750619U true CN205750619U (en) | 2016-11-30 |
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| CN201620421573.6U Active CN205750619U (en) | 2016-05-10 | 2016-05-10 | A kind of tracking system of solar electrical energy generation maximal efficiency |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107943106A (en) * | 2017-11-17 | 2018-04-20 | 苏州聚晟太阳能科技股份有限公司 | Possess the MPPT header boxs of following function and its control method of use |
| CN108803679A (en) * | 2018-07-06 | 2018-11-13 | 阳光电源股份有限公司 | The maximum generating watt angleonly tracking method and controller of two-sided photovoltaic module |
| CN108880439A (en) * | 2018-07-18 | 2018-11-23 | 合肥阳光新能源科技有限公司 | A kind of angleonly tracking method and system of photovoltaic generating system |
| CN110658858A (en) * | 2019-10-19 | 2020-01-07 | 天合光能股份有限公司 | Uneven terrain inverse tracking method based on intelligent photovoltaic module |
| CN111026168A (en) * | 2019-12-24 | 2020-04-17 | 佛山职业技术学院 | Double-glass double-sided photovoltaic assembly installation system |
-
2016
- 2016-05-10 CN CN201620421573.6U patent/CN205750619U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107943106A (en) * | 2017-11-17 | 2018-04-20 | 苏州聚晟太阳能科技股份有限公司 | Possess the MPPT header boxs of following function and its control method of use |
| CN108803679A (en) * | 2018-07-06 | 2018-11-13 | 阳光电源股份有限公司 | The maximum generating watt angleonly tracking method and controller of two-sided photovoltaic module |
| CN108803679B (en) * | 2018-07-06 | 2021-11-12 | 合肥仁洁智能科技有限公司 | Maximum power generation amount angle tracking method and controller for double-sided photovoltaic module |
| CN108880439A (en) * | 2018-07-18 | 2018-11-23 | 合肥阳光新能源科技有限公司 | A kind of angleonly tracking method and system of photovoltaic generating system |
| CN110658858A (en) * | 2019-10-19 | 2020-01-07 | 天合光能股份有限公司 | Uneven terrain inverse tracking method based on intelligent photovoltaic module |
| CN111026168A (en) * | 2019-12-24 | 2020-04-17 | 佛山职业技术学院 | Double-glass double-sided photovoltaic assembly installation system |
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