CN106301191A - Solar panel automatic cleaning system and control method thereof - Google Patents
Solar panel automatic cleaning system and control method thereof Download PDFInfo
- Publication number
- CN106301191A CN106301191A CN201510264386.1A CN201510264386A CN106301191A CN 106301191 A CN106301191 A CN 106301191A CN 201510264386 A CN201510264386 A CN 201510264386A CN 106301191 A CN106301191 A CN 106301191A
- Authority
- CN
- China
- Prior art keywords
- solar panel
- cleaning
- unit
- signal
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Abstract
The present invention provides a kind of solar panel automatic cleaning system and control method thereof, this system includes control unit (200) and the cleaning unit being arranged on solar panel (100), driver element (300) makes cleaning unit (500) move by gear unit (400), thus the surface of solar panel is cleaned, solar panel automatic cleaning system includes signal gathering unit (210), control unit exports control signal to described driver element after judging according to the monitoring signal of signal gathering unit, control to start or stop cleaning unit work.The present invention can judge whether to need to clear up solar panel according to the special parameter including photoelectric conversion rate and dust pollution rate that signal gathering unit is fed back in time, improves generating conversion efficiency and the service life of cell panel with this；Simple in construction is easy to operate, it is ensured that solar panel continues higher photoelectric transformation efficiency to the full extent.
Description
Technical field
The present invention relates to a kind of solar panel automatic cleaning system and control method thereof, belong to
Cleaning equipment manufacturing technology field.
Background technology
Along with the development of photovoltaic industry, the novel environment friendly energy is increasingly taken seriously, the especially sun
Can cell panel generating obtain using on a large scale.The presently used solar panel arrived, example
As: the sun inside large-scale centralized power plant, distributed power plant, self-built power plant of family and park
Energy electricity-saving lamp etc., the problem that all there is a later stage more difficult maintenance, it is simply that cell panel surface is long
The foreign material such as dirty, dust, the accumulated snow that the phase piles up can largely affect the opto-electronic conversion of cell panel
Rate and service life.The product being currently used for solar panel cleaning is roughly divided into two classes: i.e.:
Artificial watering is cleaned and intelligent robot cleans.Artificial watering is cleaned and both there is labour force and water money
The problem of source waste, again by some special occasions, such as: water resources shortage, windy and dusty etc.
Environment cannot meet the restriction that cleaning requires；And the cleaning efficiency of Intelligent cleaning robot is low,
Poor reliability, early stage equipment funds put into and later maintenance expense is the highest.
Summary of the invention
The technical problem to be solved is for the deficiencies in the prior art, it is provided that a kind of
Solar panel automatic cleaning system and control method thereof, it is possible to adopt according to signal gathering unit
The solar panel pollution level information that arrives of collection, such as photoelectric conversion rate and dust pollution rate, too
Sun can cell panel surface temperature and light signal strength etc. judge whether to need at interior special parameter
Solar panel cleared up, to improve generating conversion efficiency and the use of cell panel with this
Life-span；Simple in construction is easy to operate, it is ensured that solar panel continues higher to the full extent
Photoelectric transformation efficiency.
The technical problem to be solved is achieved by the following technical solution:
A kind of solar panel automatic cleaning system, including being arranged on solar panel
Control unit and cleaning unit, driver element makes cleaning unit move by gear unit, to too
The surface of sun energy cell panel is cleaned, and solar panel automatic cleaning system also includes gathering
The signal gathering unit of solar panel pollution level information, control unit is according to signals collecting
The monitoring signal of unit exports control signal and starts to described driver element, control after judging
Cleaning unit works.
According to different needs, the monitoring signal of described signal gathering unit can be a variety of.
In one of which embodiment, described monitoring signal be solar panel output voltage and
Output electric current；Described control unit converses described solar energy according to output voltage and output electric current
The photoelectric conversion rate of plate, and export control signal to described according to the size of described photoelectric conversion rate
Driver element, controls to start cleaning unit work.
In another embodiment, the monitoring signal of described signal gathering unit is light signal strength,
Described control unit gives described driver element, control according to light signal strength size output control signal
System starts cleaning unit work.
In a further embodiment, the monitoring signal of described signal gathering unit is solaode
The real time imaging on plate surface, after real time imaging is done spatial alternation by described control unit, according to dirt
The distribution situation of dye region histogram obtains dust pollution rate；Described control unit is according to described ash
The size output control signal of dirt pollution rate gives described driver element, controls to start cleaning unit work
Make.
It addition, the monitoring signal of described signal gathering unit can also be solar panel surface
Temperature, described control unit exports control signal to described driving according to the size of described temperature
Unit, controls to start cleaning unit work.
The described gear unit of solar panel automatic cleaning system includes being arranged on solar-electricity
The flexible axle at plate two ends, pond, wherein the described flexible axle of one end is connected with described driver element and is driving
Move under the power drive of unit output.The cross section of described flexible axle include from inside to outside Bowden cable,
Flexible shaft bracket and flexible axle sleeve pipe, flexible shaft bracket therein is working of plastics, and flexible axle sleeve pipe is steel pipe.
Described driver element includes driving motor and reduction box, and the two ends of described flexible axle are fixed respectively
There is sprocket wheel, sprocket wheel is engaged with chain.The power of described driving motor output is subtracted by reduction box
After speed, its outfan is connected with sprocket wheel fixing on the flexible axle being arranged on solar panel one end
And driving it to rotate, sprocket wheel and flexible axle synchronous axial system also drive chain movement.
The present invention also provides for the controlling party of a kind of above-mentioned solar panel automatic cleaning system
Method, comprises the steps:
Step 100: the startup threshold value of special parameter is set；
Step 200: monitor and obtain the instantaneous value of described special parameter；
Step 300: when instantaneous value ＜ starts threshold value, starts cleaning unit to solaode
The cleaning of plate；
Step 400: according to the stopping cleaning that imposes a condition.
Specifically, the photoelectricity that special parameter is solar panel in described step 100 turns
Changing rate, starting threshold value is η 1；
Described step 200 specifically includes: the output voltage of monitoring solar panel and output electricity
Stream, and the current opto-electronic conversion of solar panel is conversed according to output voltage and output electric current
Rate ηa；
Described step 300 specifically includes: work as ηaDuring ＜ η 1, start cleaning unit to solar energy
The cleaning of cell panel.
It addition, the light signal strength that special parameter is solar panel in described step 100,
Starting threshold value is the 80% of level threshold value；
Described step 300 specifically includes: when the level threshold value of Real-Time Optical signal intensity ＜ 80%,
Start the cleaning unit cleaning to solar panel.
Further, imposing a condition in described step 400 includes:
Preset and terminate threshold value η 2, continue to monitor the size of special parameter, work as ηaDuring ＞ η 2, from
Dynamic stopping cleaning；
Or, preset the cleaning time, once cleaning unit starts and just starts timing, works as reality
When the border working time reaches to preset the cleaning time, it is automatically stopped cleaning；
Or, after completing a cleaning circulation, it is automatically stopped cleaning.
In sum, according to what signal gathering unit was fed back in time, the present invention can include that photoelectricity turns
Change rate and dust pollution rate to judge whether to need solar panel is entered at interior special parameter
Row cleaning, improves generating conversion efficiency and the service life of cell panel with this；Simple in construction operates
Convenient, it is ensured that solar panel continues higher photoelectric transformation efficiency to the full extent.
Below in conjunction with the accompanying drawings and specific embodiment, technical scheme is carried out in detail
Bright.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention；
Fig. 2 is the A direction view of Fig. 1；
Fig. 3 is the B direction view of Fig. 1；
Fig. 4 is the workflow sketch of the embodiment of the present invention one；
Fig. 5 is the structural representation of flexible axle of the present invention；
Fig. 6 is the schematic cross-section of flexible axle of the present invention
Fig. 7 is cleaning assemblies structural representation of the present invention；
Fig. 8 and Fig. 9 is respectively the structural representation of present invention slider and guide rail；
Figure 10 and Figure 11 is respectively the HIS figure of solar panel cleaning region and Polluted area
Picture；
Figure 12 and Figure 13 is respectively cleaning region and the rectangular histogram of Polluted area.
Detailed description of the invention
Embodiment one
Fig. 1 is overall structure schematic diagram of the present invention；Fig. 2 and Fig. 3 be respectively A, B of Fig. 1 to
View.As shown in Figure 1 to Figure 3, the present invention provides a kind of solar panel automatic cleaning system
System, including the control unit 200 being arranged on solar panel 100 and cleaning unit, drives
Moving cell 300 makes cleaning unit 500 move back and forth by gear unit 400, thus to the sun
The surface of energy cell panel 100 is cleaned.In order to save again energy while effectively cleaning
Source, described solar panel automatic cleaning system also includes signal gathering unit 210, controls single
After unit 200 judges according to the monitoring signal of signal gathering unit 210, export control signal
To described driver element, automatically start the work of this cleaning unit.
Fig. 4 is the workflow sketch of the embodiment of the present invention one.As shown in Figure 4, described letter
Number collecting unit 210 is connected with solar panel 100, and solar panel 100 receives light
After S, output voltage values, current value are to signal gathering unit 210, signal gathering unit 210
Receive to control unit 200, control unit 200 by calculating one performance number Pmax of output
After performance number Pmax, calculate actual transformation efficiency η by the computing formula of electricity conversiona,
Concrete formula is:
Wherein, SaFor effective area；G is irradiance, is a constant.
Control unit 200 is additionally provided with and actual transformation efficiency ηaStartup threshold value η 1 compared
With terminate threshold value η 2, as actual transformation efficiency ηaDuring less than η 1, control unit 200 exports arteries and veins
Wide modulated signal drives motor circuit, and driver element 300 starts, and makes gear unit 400 drive
Cleaning unit 500 moves back and forth and is cleaned, as actual transformation efficiency ηaDuring higher than η 2, drive
Unit 300 quits work, and cleaning unit 500 stops cleaning.At present, solar panel
Material mostly is crystalline silicon, and wherein the photoelectric conversion rate of monocrystal silicon is higher than polysilicon, and monocrystal silicon is 15%
Left and right, polysilicon is then about 12%.In the present invention, the material of solar panel uses monocrystalline
Body silicon, η 2 value is about 15%.
Such as Fig. 1 and combine shown in Fig. 2, described driver element 300 includes driving motor and deceleration
Case.Described gear unit 400 includes the flexible axle 410 being arranged on solar panel 100 two ends,
The two ends of flexible axle 410 are fixed with sprocket wheel 411, and sprocket wheel 411 is engaged with chain 412.Drive electricity
Machine output power slowed down by reduction box after, its outfan be arranged on solar panel 100
Sprocket wheel 411 fixing on the flexible axle 410 of one end is connected and drives it to rotate, and sprocket wheel 411 is with soft
Axle 410 synchronous axial system also drives chain 412 to move.
Fig. 5 is the structural representation of Bowden cable of the present invention；Fig. 6 is Bowden cable of the present invention
Schematic cross-section.Such as Fig. 5, Fig. 6 and combine shown in Fig. 1, Fig. 2, due to solar panel
The length of 100 is longer, and the present invention uses flexible axle 410 rather than stiff shaft to carry out power transmission, can
The motor output torque lost because of vibration with minimizing.More specifically, as shown in Figure 6, flexible axle
The cross section of 410 includes Bowden cable 420, flexible shaft bracket 421 and flexible axle sleeve pipe 422 from inside to outside,
Flexible shaft bracket 421 therein is working of plastics, and flexible axle sleeve pipe 422 is steel pipe, flexible shaft bracket 421
In order to support flexible axle sleeve pipe 422, both are enable to synchronize when rotating without there is phase para-position
Move.
Fig. 7 is cleaning assemblies structural representation of the present invention；It is sliding that Fig. 8 and Fig. 9 is respectively the present invention
Block and the structural representation of guide rail.As shown in Figure 7 to 9, described cleaning unit 500 includes
Clean support 510 and be arranged on the cleaning element on cleaning support 510, described cleaning element
The structure such as scraping article, bristle can be used；Cleaning support 510 two ends respectively with solaode
The chain 412 of plate both sides connects, and is fixed on slide block 520, and slide block 520 can be along the sun
Can slide cell panel 100 both sides of the edge, and then drive the cleaning being arranged on cleaning support 510
Element moves back and forth to realize the cleaning to solar panel 100 surface.
Guide rail 600 can be set in the both sides of solar panel, in the present embodiment, in order to
Saving space, simplify structure, described guide rail 600 is directly to be adopted by the frame of solar panel
Make with parallel aluminium section bar.The through hole 524 passed for described guide rail 600 is offered on slide block 520,
Described slide block 520 can be slided along guide rail 600 by bearing group.Described bearing group specifically includes
Two clutch shaft bearings 530 and second bearing 540, wherein the diameter of clutch shaft bearing 530 is than
The diameter of two bearings 540 is larger, and clutch shaft bearing 530 and the second bearing 540 lay respectively at and lead
The both sides up and down of rail 600.It is additionally provided with on slide block 520 and is available for cleaning support 510 upper and lower displacement
Chute 521, cleaning support 510 is arranged in described chute 521 and is positioned by shell fragment 522,
It is made to possess certain pretightning force.When the surface irregularity of solar panel 100, cleaning
Scraping article and bristle on support 510 still can well be fitted with it, and 100% covers cleaning table
Face, is beneficial to the cleaning to its surface, prevents drain sweep part from occurring.
As it is shown in figure 1, further respectively have limit switch 700 at the two ends of solar panel 100,
Described limit switch 700 is for hitting switching plate, and this limit switch 700 outputs signal to described control
Unit 200, when cleaning support 510 and touching some limit switch 700, control unit control
System drives motor opposite direction to rotate, so that cleaning unit is carried out at solar panel two ends
Reciprocal cleaning movement.It addition, when the length of solar panel 100 is longer, in addition it is also necessary to
The bottom of solar panel arranges and assists support chain wheel assembly 800 in order to tension chain 412, makes
Obtain chain drive uniform and stable.
The control method of above-mentioned solar panel automatic cleaning system specifically includes: first, if
Putting the startup threshold value of special parameter, in the present embodiment, special parameter is solar panel
Photoelectric conversion rate, starting threshold value is η 1；Secondly, monitor and obtain the real-time of described special parameter
Value, it may be assumed that the output voltage of monitoring solar panel and output electric current, and according to output voltage
With the current photoelectric conversion rate η that output electric current converses solar panela；Then, monitoring ηa's
Size, works as ηaDuring ＜ η 1, start the cleaning unit cleaning to solar panel；Finally,
Preset and terminate threshold value η 2, continue to monitor the size of special parameter, work as ηaDuring ＞ η 2, automatically stop
Only cleaning.
Therefore, in conjunction with Fig. 1 to Fig. 9, the work process of the present invention is such that
Under normal circumstances, the timing of the signal gathering unit 210 in control unit 200 is to the sun
The surface cleanness of energy cell panel 100 is monitored, and is converted by the signal of signal gathering unit
Go out photoelectric conversion rate, and judge solar panel whether need according to the size of photoelectric conversion rate
Clean, when judged result is to need to clean, feed back signal to control unit 200.Control single
Unit 200 starts driving motor after receiving this feedback signal, drive and slow down after driving electric motor starting
Case, a sprocket wheel 411 on outfan transmission moment of torsion to flexible axle 410, flexible axle 410 drives fixing
Another sprocket wheel 411 synchronous axial system in this rotating shaft, thus drive the chain 412 of both sides, make
Obtain the cleaning element on cleaning unit 500 to move back and forth, thus realize solar panel table
The cleaning in face.
After cleaning completes a circulation, continue to monitor photoelectric conversion rate, and according to this actual light
Optoelectronic conversion ratio with start threshold value η 1 and terminate threshold value η 2 comparative result control continue cleaning or
Stop cleaning.
It should be noted that the present embodiment is not intended to limit the tool of cleaning unit and driver element
Body structure.Such as cleaning unit can also is that round brush, or has the cleaning head of vacuum cleaning ability,
Or a combination of both etc.；Separately, cleaning unit and driver element also can be integrated into an entirety as certainly
Control unit on dynamic clean robot, and solar panel sends signal by wireless signal
Control clean robot startup work.
Embodiment two
The present embodiment is essentially identical with the technical scheme of embodiment one, and both only difference is that:
The control process that cleaning unit terminates cleaning works is different.For embodiment one, cleaning is single
Startup and the end of unit are all to be realized by the magnitude relationship judging between instantaneous value and threshold value
, and in the present embodiment, the cleaning time can be preset, once cleaning unit starts just
Start timing, when running time reaches to preset the cleaning time, be automatically stopped cleaning
Work；Or, it is also possible to after completing a cleaning circulation, it is automatically stopped cleaning,
So-called cleaning circulation refers to that cleaning unit passes through to move back and forth, by solar-electricity
The all surfaces of pond plate all cleaning of one time.The present embodiment has only to set and start threshold value, logical
Cross timing or quantitative mode terminate, from control program for, more simplify.
Embodiment three
The present embodiment is essentially identical with the structure of embodiment one, two and control method, difference
Be, special parameter be solar panel light signal strength (solar panel is got dirty
Dye degree is the highest, and the light signal strength that its correspondence receives is the least), it may be assumed that by strong to optical signal
The size of degree judges whether to need cleaning.Wherein, the startup threshold value of light signal strength can be
The 70% to 80% of preset standard threshold value, optimal with 80%.When Real-Time Optical signal intensity ＜ standard threshold
When being worth 80%, start the cleaning unit cleaning to solar panel.
When terminate cleaning similarly, for cleaning unit, it is also possible to by threshold decision,
Timing or the various ways such as be automatically stopped after completing cleaning circulation and carry out control realization.
Specifically, signal gathering unit comprises the printing opacity being separately positioned on solar panel
The signal projector of the upper and lower side position of layer (such as safety glass layer) and signal receiver, its
In one be used for launching signal, another is for receiving signal.If solar panel surface is not
Enough cleanings, can cause stop to the signal emitted, and the optical signal-intensity now received is just
Can reduce.Control unit exports control signal to described driving according to the size of this light signal strength
Unit, controls to start or stop cleaning unit work.Same, in the present embodiment, it is possible to
With the default cleaning time, once cleaning unit starts and just starts timing, when real work
Between reach preset the cleaning time time, be automatically stopped cleaning；Or, it is also possible to complete
Cleaning, so-called cleaning circulation it is automatically stopped after becoming a cleaning circulation
Refer to that cleaning unit passes through to move back and forth, all surfaces of solar panel is all cleaned
One time.
It is also preferred that the left above-mentioned signal projector and signal receiver can also be along solar panels
Opposite edges constant speed move in the same direction.In this motor process, be equivalent to solar panel
Surface entire scan one time.If it find that at one or repeatedly optical signal intensity in position is less than mark
The 80% of quasi-threshold value, can start cleaning, it is to avoid black speck effect occurs in solar panel,
That is: having a place to have dust for a long time when the surface of solar panel, this place can affect
The generating efficiency of whole solar panel.
Embodiment four
In the present embodiment, the monitoring signal of signal gathering unit is solar panel surface
Real time imaging, this signal gathering unit can be photographic head.But, due to camera collection
Cell panel image is RGB image, and the dependency of its three passages is relatively strong, is not suitable as judging
The foundation characteristic of dust pollution rate, it is therefore desirable to first carry out Image space transformation, schemes RGB
As being converted to HSI image, it may be assumed that tone, saturation and luminance picture.Figure 10 and Figure 11 divides
Not corresponding solar panel RGB image and the HSI image of channel S.As shown in figure 11, clearly
The situation of clean region and Polluted area is very clear, and the contaminated degree of left field is higher, and S value is relatively
Little, the contaminated degree of right side area is less, and S value is bigger.Figure 12 and Figure 13 is respectively Figure 11
The rectangular histogram that middle left field is corresponding with right side area.It should be noted that histogrammic transverse axis
Representing color gray value 0-255, the longitudinal axis represents the number of the pixel that color is this gray value.Institute
State after real time imaging does spatial alternation by control unit, according to Polluted area histogrammic distribution shape
Condition obtains dust pollution rate.Contrast Figure 12 and Figure 13 is it can be seen that the S of pixel in Figure 12
Value is the least, and rectangular histogram is mainly distributed near 0 value；And the S value of the pixel in Figure 13
Relatively big, distribution is wider, is distributed around less in 0 value.To sum up, by calculating image Nogata
The pixel summation that figure 0 is worth in certain neighborhood accounts for the percentage ratio just available electricity of the total pixel in panel area
The degree of getting dirty of pond plate, in order to judge whether to need cleaning.
Embodiment five
In addition to the monitoring mode mentioned in above-described embodiment, when falling to having on solar panel
Dust and when not having dust, its surface temperature has certain change.Such as: when falling to having dust
When the surface temperature ratio of solar panel does not has a dust, temperature is high, and both temperature differences can reach
To about 20%.According to this characteristic, in this embodiment, the monitoring signal of signal gathering unit is
The temperature on solar panel surface, described control unit is according to monitoring temperature output control signal
To described driver element, control to start or stop cleaning unit work.
In sum, the technical scheme in which kind of embodiment the most above-mentioned, the present invention provides
A kind of solar panel automatic cleaning system and control method thereof, the present invention can be according to letter
Number special parameter including photoelectric conversion rate and dust pollution rate that collecting unit feeds back in time
Judge whether to need solar panel is cleared up, with this improve generating conversion efficiency and
The service life of cell panel；Simple in construction is easy to operate, it is ensured that solar panel maximum journey
Higher photoelectric transformation efficiency is continued on degree.
Claims (12)
1. a solar panel automatic cleaning system, including being arranged on solar panel
(100) control unit (200) on and cleaning unit (500), driver element (300) leads to
Crossing gear unit (400) makes cleaning unit (500) move, the surface to solar panel
It is cleaned, it is characterised in that solar panel automatic cleaning system also includes gathering the sun
The signal gathering unit (210) of energy cell panel pollution level information, control unit is adopted according to signal
Collection unit monitoring signal judge after export control signal give described driver element, control to open
Dynamic cleaning unit work.
2. solar panel automatic cleaning system as claimed in claim 1, it is characterised in that
The output voltage that monitoring signal is solar panel of described signal gathering unit and output electricity
Stream；
Described control unit converses the light of described solar panels according to output voltage and output electric current
Optoelectronic conversion ratio, and it is single to described driving to export control signal according to the size of described photoelectric conversion rate
Unit, controls to start cleaning unit work.
3. solar panel automatic cleaning system as claimed in claim 1, it is characterised in that
The monitoring signal of described signal gathering unit is light signal strength, and described control unit is believed according to light
Number intensity size output control signal gives described driver element, controls to start cleaning unit work.
4. solar panel automatic cleaning system as claimed in claim 1, it is characterised in that
The real time imaging that monitoring signal is solar panel surface of described signal gathering unit, described
After real time imaging is done spatial alternation by control unit, according to the histogrammic distribution situation of Polluted area
Obtain dust pollution rate；
Described control unit according to the size of described dust pollution rate export control signal give described in drive
Moving cell, controls to start cleaning unit work.
5. solar panel automatic cleaning system as claimed in claim 1, it is characterised in that
The temperature that monitoring signal is solar panel surface of described signal gathering unit, described control
Unit exports control signal according to the size of described temperature and starts clear to described driver element, control
Clean cell operation.
6. solar panel automatic cleaning system as claimed in claim 1, it is characterised in that
Described gear unit (400) includes the flexible axle (410) being arranged on solar panel (100) two ends,
Wherein the described flexible axle of one end be connected with described driver element and driver element output power drive
Dynamic lower motion.
7. solar panel automatic cleaning system as claimed in claim 6, it is characterised in that
Described driver element (300) includes driving motor and reduction box, and the two ends of described flexible axle are solid respectively
Surely there is sprocket wheel (411), sprocket wheel is engaged with chain (412)；
Described driving motor output power slowed down by reduction box after, its outfan be arranged on
The upper fixing sprocket wheel (411) of the flexible axle (410) of solar panel (100) one end is connected also
Driving it to rotate, sprocket wheel (411) and flexible axle synchronous axial system also drive chain (412) to move.
8. solar panel automatic cleaning system as claimed in claim 6, it is characterised in that
The cross section of described flexible axle (410) includes Bowden cable (420), flexible shaft bracket (421) from inside to outside
With flexible axle sleeve pipe (422), flexible shaft bracket therein is working of plastics, and flexible axle sleeve pipe is steel pipe.
9. the solar panel automatic cleaning system as described in any one of claim 1-8
Control method, it is characterised in that comprise the steps:
Step 100: the startup threshold value of special parameter is set；
Step 200: monitor and obtain the instantaneous value of described special parameter；
Step 300: when instantaneous value ＜ starts threshold value, starts cleaning unit to solaode
The cleaning of plate；
Step 400: according to the stopping cleaning that imposes a condition.
10. control method as claimed in claim 9, it is characterised in that:
Special parameter in described step 100 is the photoelectric conversion rate of solar panel, starts
Threshold value is η 1；
Described step 200 specifically includes: the output voltage of monitoring solar panel and output electricity
Stream, and the current opto-electronic conversion of solar panel is conversed according to output voltage and output electric current
Rate ηa；
Described step 300 specifically includes: work as ηaDuring ＜ η 1, start cleaning unit to solar energy
The cleaning of cell panel.
11. control methods as claimed in claim 10, it is characterised in that:
Imposing a condition in described step 400 includes:
Preset and terminate threshold value η 2, continue to monitor the size of special parameter, work as ηaDuring ＞ η 2, from
Dynamic stopping cleaning；
Or, preset the cleaning time, once cleaning unit starts and just starts timing, works as reality
When the border working time reaches to preset the cleaning time, it is automatically stopped cleaning；
Or, after completing a cleaning circulation, it is automatically stopped cleaning.
12. control methods as claimed in claim 9, it is characterised in that:
Special parameter in described step 100 is the light signal strength of solar panel, starts
Threshold value is the 80% of level threshold value；
Described step 300 specifically includes: when the level threshold value of Real-Time Optical signal intensity ＜ 80%,
Start the cleaning unit cleaning to solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264386.1A CN106301191A (en) | 2015-05-22 | 2015-05-22 | Solar panel automatic cleaning system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264386.1A CN106301191A (en) | 2015-05-22 | 2015-05-22 | Solar panel automatic cleaning system and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106301191A true CN106301191A (en) | 2017-01-04 |
Family
ID=57633764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510264386.1A Pending CN106301191A (en) | 2015-05-22 | 2015-05-22 | Solar panel automatic cleaning system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106301191A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222721A (en) * | 2017-06-30 | 2017-09-29 | 安徽大恒能源科技有限公司 | A kind of photovoltaic module dedusting demand monitoring and Forecasting Methodology |
| CN108345091A (en) * | 2018-04-17 | 2018-07-31 | 泰州市艾瑞克新型材料有限公司 | A kind of photovoltaic system and its working method suitable for automated cleaning |
| CN112044799A (en) * | 2020-08-20 | 2020-12-08 | 博众精工科技股份有限公司 | Method and system for judging surface cleanliness of battery replacement station |
| CN112886925A (en) * | 2021-01-25 | 2021-06-01 | 杭州易达光电有限公司 | Real-time monitoring device of photovoltaic equipment |
| CN113778107A (en) * | 2021-09-30 | 2021-12-10 | 中国三峡新能源(集团)股份有限公司四川分公司 | Intelligent inspection method, robot, equipment and storage medium for open-air plate group |
| CN117000692A (en) * | 2023-10-07 | 2023-11-07 | 深圳市世纪阳光照明有限公司 | Intelligent control-based solar street lamp cleaning method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378236A (en) * | 2007-08-31 | 2009-03-04 | 比亚迪股份有限公司 | Apparatus and method for protecting solar cell system |
| CN101498509A (en) * | 2009-02-16 | 2009-08-05 | 宋志新 | Automatic dedusting solar water heater |
| CN101567398A (en) * | 2008-04-24 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Solar panel automatic cleaning system and method |
| CN202516814U (en) * | 2012-03-22 | 2012-11-07 | 宁波市柯玛士太阳能科技有限公司 | Intelligent automatic cleaning system of solar panel |
| CN202638810U (en) * | 2012-05-19 | 2013-01-02 | 华北电力大学（保定） | Regular automatic dust collection device for solar cell panel |
| CN103302045A (en) * | 2012-03-16 | 2013-09-18 | 鸿富锦精密工业（深圳）有限公司 | Solar panel cleaning system |
| CN203389908U (en) * | 2013-04-29 | 2014-01-15 | 北京东方杰晨环保科技有限公司 | Three-dimensional cleaning device of central air-conditioner air conduit |
| CN103984292A (en) * | 2013-02-07 | 2014-08-13 | 阿特斯(中国)投资有限公司 | Photovoltaic system |
| CN204810221U (en) * | 2015-05-22 | 2015-11-25 | 苏州科沃斯商用机器人有限公司 | Solar cell panel self -cleaning system |
-
2015
- 2015-05-22 CN CN201510264386.1A patent/CN106301191A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378236A (en) * | 2007-08-31 | 2009-03-04 | 比亚迪股份有限公司 | Apparatus and method for protecting solar cell system |
| CN101567398A (en) * | 2008-04-24 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Solar panel automatic cleaning system and method |
| CN101498509A (en) * | 2009-02-16 | 2009-08-05 | 宋志新 | Automatic dedusting solar water heater |
| CN103302045A (en) * | 2012-03-16 | 2013-09-18 | 鸿富锦精密工业（深圳）有限公司 | Solar panel cleaning system |
| CN202516814U (en) * | 2012-03-22 | 2012-11-07 | 宁波市柯玛士太阳能科技有限公司 | Intelligent automatic cleaning system of solar panel |
| CN202638810U (en) * | 2012-05-19 | 2013-01-02 | 华北电力大学（保定） | Regular automatic dust collection device for solar cell panel |
| CN103984292A (en) * | 2013-02-07 | 2014-08-13 | 阿特斯(中国)投资有限公司 | Photovoltaic system |
| CN203389908U (en) * | 2013-04-29 | 2014-01-15 | 北京东方杰晨环保科技有限公司 | Three-dimensional cleaning device of central air-conditioner air conduit |
| CN204810221U (en) * | 2015-05-22 | 2015-11-25 | 苏州科沃斯商用机器人有限公司 | Solar cell panel self -cleaning system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222721A (en) * | 2017-06-30 | 2017-09-29 | 安徽大恒能源科技有限公司 | A kind of photovoltaic module dedusting demand monitoring and Forecasting Methodology |
| CN108345091A (en) * | 2018-04-17 | 2018-07-31 | 泰州市艾瑞克新型材料有限公司 | A kind of photovoltaic system and its working method suitable for automated cleaning |
| CN108345091B (en) * | 2018-04-17 | 2019-01-22 | 泰州市艾瑞克新型材料有限公司 | A kind of photovoltaic system and its working method suitable for automated cleaning |
| CN112044799A (en) * | 2020-08-20 | 2020-12-08 | 博众精工科技股份有限公司 | Method and system for judging surface cleanliness of battery replacement station |
| CN112886925A (en) * | 2021-01-25 | 2021-06-01 | 杭州易达光电有限公司 | Real-time monitoring device of photovoltaic equipment |
| CN113778107A (en) * | 2021-09-30 | 2021-12-10 | 中国三峡新能源(集团)股份有限公司四川分公司 | Intelligent inspection method, robot, equipment and storage medium for open-air plate group |
| CN117000692A (en) * | 2023-10-07 | 2023-11-07 | 深圳市世纪阳光照明有限公司 | Intelligent control-based solar street lamp cleaning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204810221U (en) | Solar cell panel self -cleaning system | |
| CN106301191A (en) | Solar panel automatic cleaning system and control method thereof | |
| CN201338000Y (en) | Surface cleaning device of solar energy photovoltaic assembly | |
| CN206316107U (en) | A kind of automatically cleaning photovoltaic purging system | |
| CN104722510B (en) | Intelligent dust removal device for solar cell panel | |
| CN201887058U (en) | Intelligent device for clearing dust on solar cell plate | |
| CN104868833A (en) | Cleaning device for photovoltaic power station | |
| CN105436175A (en) | Intelligent sweeping device | |
| CN205110301U (en) | Intelligence cleaning device | |
| CN215165417U (en) | Intelligent pollutant fishing machine | |
| CN208077523U (en) | A kind of display screen of dust-proof environmental protection | |
| CN204615743U (en) | A kind of photovoltaic plant cleaning device | |
| CN208449988U (en) | A kind of photovoltaic board cleaning device | |
| CN203872125U (en) | Combination rotation disc type cleaning device for photovoltaic assembly | |
| CN108449040A (en) | A kind of overlength full automatic solar solar panel clearing apparatus | |
| CN205032406U (en) | Guide tracked solar cell panel surface dust collector | |
| CN108971070A (en) | A kind of automation cleaning equipment suitable for photovoltaic panel | |
| CN205039762U (en) | Automatic equipment that cleans of solar panel for photovoltaic power generation | |
| CN208944673U (en) | A kind of automation cleaning equipment suitable for photovoltaic panel | |
| CN208158531U (en) | A kind of overlength full automatic solar solar panel clearing apparatus | |
| CN206868654U (en) | A kind of CCD-detector of apparatus of selecting rice color | |
| CN112337854A (en) | Photovoltaic board cleans bird's droppings and hot spot monitoring devices | |
| CN206550048U (en) | Solar panel cleaning device | |
| CN218006180U (en) | Single motor drive towed photovoltaic module cleans equipment | |
| CN218301332U (en) | Solar energy storage device for building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |