CN108566155A - The control method and device of photovoltaic generating system, photovoltaic generating system - Google Patents
The control method and device of photovoltaic generating system, photovoltaic generating system Download PDFInfo
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- CN108566155A CN108566155A CN201810674640.9A CN201810674640A CN108566155A CN 108566155 A CN108566155 A CN 108566155A CN 201810674640 A CN201810674640 A CN 201810674640A CN 108566155 A CN108566155 A CN 108566155A
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- string formation
- photovoltaic string
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- 230000001105 regulatory effect Effects 0.000 description 6
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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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
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- Photovoltaic Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention relates to the control method and device of a kind of photovoltaic generating system, photovoltaic generating system, wherein photovoltaic generating system includes：Multiple photovoltaic string formations, cleaning equipment and guide rail；Photovoltaic string formation is for connecting inverter or header box；Guide rail is arranged between adjacent photovoltaic string formation, and cleaning equipment is used to be less than with reference to generated energy in the generated energy of photovoltaic string formation, moves to target photovoltaic string formation position along guide rail and is cleaned to target photovoltaic string formation.The automated cleaning to photovoltaic module surface smut may be implemented in photovoltaic generating system provided in an embodiment of the present invention, without disconnecting the connection between photovoltaic module and inverter or header box during cleaning, and it may be implemented to lie prostrate each optical crosstalk the accurate cleaning of string formation, cleaning efficiency is high, cleaning performance is good, substantially increases the generated energy of photovoltaic generating system.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation, more particularly to a kind of photovoltaic generating system, photovoltaic generating system
Control method and device.
Background technology
With greatly developing for photovoltaic technology, photovoltaic generating system in the world every country obtained it is more and more extensive
Promote, from confessed based on family self-sustaining small photovoltaic power generation system to connect with power supply network and transmit electric power to power grid and
Net photovoltaic generating system all tends to maturing.In the daily maintenance of photovoltaic generating system, the cleaning to photovoltaic panel is critically important
A link photovoltaic module uneven heating can be caused even, hot spot occur because when the cleaning situation of photovoltaic panel is undesirable, from
And lead to the impaired reduction for causing generated energy of photovoltaic module.The cleaning of present photovoltaic generating system mainly use manually clean for
It is main, photovoltaic plate surface is rinsed by staff using giant periodically or is cleaned using tools such as mops, is come
Maintain the cleaning of photovoltaic plate surface.
Inventor has found that conventional photovoltaic electricity generation system component cleaning at least has the disadvantages that in implementation process：
In traditional technology by the way of artificial periodic cleaning, when cleaning, needs to disconnect the switch of inverter or header box, in the cleaning phase
Between influence the generated energy in power station, and artificial cleaning efficiency is low, and time-consuming, and cleaning dynamics differs, and be easy to cause that photovoltaic module is hidden to be split,
To cause generated energy low, to sum up, traditional photovoltaic generating system has that generated energy is low.
Invention content
Based on this, it is necessary to for the low problem of generated energy, provide a kind of control of photovoltaic generating system, photovoltaic generating system
Method and device processed.
On the one hand, an embodiment of the present invention provides a kind of photovoltaic generating systems, including：Multiple photovoltaic string formations, cleaning equipment
And guide rail；
Photovoltaic string formation is for connecting inverter or header box；
Guide rail is arranged between adjacent photovoltaic string formation；
Cleaning equipment is used to be less than with reference to generated energy in the generated energy of photovoltaic string formation, and target photovoltaic group is moved to along guide rail
Target photovoltaic string formation is simultaneously cleaned in string position.
The photovoltaic string formation of two longitudinally adjacent arrangements forms a photovoltaic group string location in one of the embodiments,；It leads
Rail includes cross slide way and longitudinal rail；
It is disposed with cross slide way in two photovoltaic string formation junctions of photovoltaic group string location；
The junction of the photovoltaic group string location of laterally adjacent arrangement is disposed with longitudinal rail；
Cross slide way and longitudinal rail are interconnected in infall.
Photovoltaic generating system further includes automatic water-replenishing device in one of the embodiments,；Cleaning equipment includes water tank；
Cleaning equipment is moved to the moisturizing position before automatic water-replenishing device in water tank water shortage；
Automatic water-replenishing device is when detecting that cleaning equipment reaches moisturizing position, to water tank moisturizing.
Cleaning equipment includes in one of the embodiments,：The ontology of cleaning equipment, controller, cleaning arm, cleaning head and
Mobile pulley；
Controller, cleaning arm and mobile pulley are integrated on the ontology of cleaning equipment；
One end of cleaning arm and the ontology of cleaning equipment connect, and the other end is connect with cleaning head；
Mobile pulley is connect with guide rail；
Controller is used to be less than with reference to generated energy in the generated energy of photovoltaic string formation, and control mobile pulley moves band on guide rail
The ontology of dynamic cleaning equipment is to target photovoltaic string formation position and to the cleaning head on control cleaning arm to target photovoltaic string formation
It is cleaned.
Cleaning equipment further includes atomizing steam device in one of the embodiments,；The fog outlet of atomizing steam device with
The cleaning head connection being arranged on cleaning arm；
Controller is used for：
Water tank is controlled to atomizing steam unit feeding water；
The atomizing steam with pressure of generation is sprayed at target photovoltaic string formation table by control atomizing steam device by cleaning head
Face；
The dirt that control cleaning head leaves the target photovoltaic string formation surface that atomizing steam hydro-peening is crossed cleans.
Cleaning equipment further includes range sensor and pressure sensor in one of the embodiments,；
Range sensor is arranged on cleaning arm, the distance parameter for detecting cleaning arm and target photovoltaic string formation surface,
And distance parameter is fed back to controller；
Pressure sensor is arranged on atomizing steam device, the pneumatic parameter for detecting atomizing steam, and feeds back air pressure
Parameter is to controller；
Controller is used to, according to distance parameter and pneumatic parameter, control cleaning arm at a distance from target photovoltaic string formation surface,
And control the air pressure of the atomizing steam of atomizing steam device generation.
Photovoltaic generating system further includes monitoring device in one of the embodiments, and monitoring device passes through inverter or remittance
Stream case is electrically connected with each photovoltaic string formation；Monitoring device is communicated to connect with cleaning equipment；
Monitoring device is used to obtain the generated energy parameter of each photovoltaic string formation and is sent to cleaning equipment.
A kind of control method of photovoltaic generating system, including：
Obtain the generated energy parameter of each photovoltaic string formation, wherein generated energy parameter includes generated energy；
When detecting that the generated energy of photovoltaic string formation is less than with reference to generated energy, control cleaning equipment moves to target along guide rail
Photovoltaic string formation position simultaneously controls cleaning equipment and is cleaned to target photovoltaic string formation.
A kind of control device of photovoltaic generating system, including：
Generated energy parameter acquisition module, the generated energy parameter for obtaining each photovoltaic string formation, wherein generated energy parameter includes
Generated energy；
Control module is cleaned, for being less than with reference to generated energy in the generated energy for detecting photovoltaic string formation, controls cleaning equipment
Target photovoltaic string formation position is moved to along guide rail and controls cleaning equipment, and target photovoltaic string formation is cleaned.
A kind of computer equipment, including memory, processor and storage can be run on a memory and on a processor
Computer program, processor realize the above method step when executing program.
One or more embodiment provided by the invention at least has the advantages that：Provided in an embodiment of the present invention one
Kind photovoltaic generating system, including：Multiple photovoltaic string formations, cleaning equipment and guide rail, photovoltaic string formation is for connecting inverter or confluence
Case, guide rail are arranged between adjacent photovoltaic string formation, then by the detection to photovoltaic string formation generated energy, are detecting generated energy
When abnormal, it is believed that probably due to photovoltaic string formation surface contamination problem causes generated energy too low, cleaning equipment is moved to along guide rail
Target photovoltaic string formation is simultaneously cleaned in target photovoltaic string formation position, using this photovoltaic generating system, may be implemented to light
The automated cleaning of assembly surface dirt is lied prostrate, without disconnecting the company between photovoltaic module and inverter or header box during cleaning
It connects, and the accurate cleaning to each piece of photovoltaic module may be implemented, cleaning efficiency is high, cleaning performance is good, substantially increases photovoltaic
The generated energy of electricity generation system.
Description of the drawings
Fig. 1 is the structural schematic diagram of photovoltaic generating system in one embodiment；
Fig. 2 is the structural schematic diagram of photovoltaic generating system in another embodiment；
Fig. 3 is the structural schematic diagram of cleaning equipment in one embodiment；
Fig. 4 is the structural schematic diagram of cleaning arm in one embodiment；
Fig. 5 is the cross-sectional view of cleaning arm in another embodiment；
Fig. 6 is the flow diagram of the control method of photovoltaic generating system in one embodiment；
Fig. 7 is the flow diagram of the control method of photovoltaic generating system in another embodiment；
Fig. 8 is the structural schematic diagram of the control device of photovoltaic generating system in one embodiment.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element and it is in combination be integrated, or may be simultaneously present centering elements.It is term as used herein " one end ", " another
One end " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
An embodiment of the present invention provides a kind of photovoltaic generating systems, as shown in Figure 1, including：Multiple photovoltaic string formations 1, cleaning
Equipment 2 and guide rail 3；Photovoltaic string formation 1 is for connecting inverter or header box；Guide rail 3 is arranged between adjacent photovoltaic string formation 1；
Cleaning equipment 2 is used to be less than with reference to generated energy in the generated energy of photovoltaic string formation 1, and 1 institute of target photovoltaic string formation is moved to along guide rail 3
It is cleaned in position and to target photovoltaic string formation 1.
Wherein, photovoltaic string formation 1 refers to the photovoltaic generation unit being formed by connecting by photovoltaic module.For example, a string of photovoltaic string formations 1
It can be made of 22 or 24 pieces of photovoltaic modulies.Inverter or header box herein refer to the conversion of photovoltaic string formation voltage or electric current gathers
Equipment.Refer to photovoltaic string formation 1 under the conditions of current natural light normally in the generated energy interval range of irradiation value with reference to generated energy
Minimum generated energy.Target photovoltaic string formation 1 refers to the photovoltaic string formation 1 for needing cleaning equipment 2 to clean it.
Specifically, multiple photovoltaic string formations 1 formed that are cascaded by photovoltaic module are adjacently positioned and form photovoltaic generation list
Member is equipped with guide rail 3, for example, can be adjacent in each two for converting light energy into electric energy between two adjacent photovoltaic string formations 1
Photovoltaic string formation 1 between be respectively provided with guide rail 3, can also cross slide way 31 etc. be set according at interval of two photovoltaic string formations 1,
Guide rail 3 is used to provide mobile condition for cleaning equipment, when the generated energy of some photovoltaic string formation 1 is less than with reference to generated energy, it is believed that
Its surface needs to clear up it there may be dirt, and at this moment cleaning equipment 2 goes to the target light for needing to clean along guide rail 3
1 position of string formation is lied prostrate, when reaching 1 position of target photovoltaic string formation, cleaning equipment 2 carries out 1 surface of target photovoltaic string formation
Cleaning.Optionally, photovoltaic string formation 1 is incorporated to power supply network after can passing sequentially through header box, inverter.I.e. each photovoltaic string formation 1 is defeated
The input terminal of outlet and header box connects, and the output end of header box and the input terminal of inverter connect, the output termination of inverter
Power supply network.
Photovoltaic generating system provided in an embodiment of the present invention is detecting hair by the detection to 1 generated energy of photovoltaic string formation
When electricity exception, it is believed that probably due to 1 surface dirt problems of photovoltaic string formation cause generated energy too low, cleaning equipment 2 is on guides 3
It moves to 1 position of target photovoltaic string formation and target photovoltaic string formation 1 is cleaned, may be implemented to the dirt of photovoltaic module surface
The automated cleaning of dirt, without disconnecting the connection between photovoltaic module and inverter or header box, and cleaning efficiency during cleaning
Height substantially increases the generated energy of photovoltaic generating system.And since guide rail 3 is arranged between adjacent photovoltaic string formation 1, cleaning equipment
It can be moved to 1 position of any one optical crosstalk volt string formation on guides 3, for each photovoltaic string formation 1 not in the same plane
The photovoltaic array of composition can also realize the accurate cleaning to it, and changing can only be to the light on same plane in traditional technology
The drawbacks of volt string formation 1 is cleaned.
In one of the embodiments, as shown in Fig. 2, the photovoltaic string formation 1 of two longitudinally adjacent arrangements forms a photovoltaic
Group string location 6；Guide rail 3 includes cross slide way 31 and longitudinal rail 32；It is connected in two photovoltaic string formations 1 of photovoltaic group string location 6
Place is disposed with cross slide way 31；The junction of the photovoltaic group string location 6 of laterally adjacent arrangement is disposed with longitudinal rail 32；Laterally lead
Rail 31 and longitudinal rail 32 are interconnected in infall.
Wherein, it is the side with reference to side that vertical and horizontal, which refer to a bottom edge of the photovoltaic group string location 6 that photovoltaic string formation 1 forms,
Position concept.Specifically, guide rail 3 includes cross slide way 31 and longitudinal rail 32, and cross slide way 31 and longitudinal rail 32 hand over vertical connect
Logical, when certain photovoltaic string formation 1 needs cleaning, cleaning equipment 2 determines the position of target photovoltaic string formation 1, and then cleaning equipment 2 is being led
1 position of target photovoltaic string formation is reached along guide rail 3 on rail 3, to 1 surface smut automated cleaning of photovoltaic string formation.The present embodiment
The photovoltaic generating system of offer passes through the photovoltaic string formation adjacent in vertical and horizontal for the photovoltaic string formation 1 by rectangular arrangement
Guide rail 3 is set between 1, and is interconnected between guide rail 3, cleaning equipment 2 may be implemented and reach any one photovoltaic group along guide rail 3
Position where string 1, cleans it.And the two longitudinally arranged light in longitudinally arranged each photovoltaic group string location 6
One cross slide way 31 is only set between volt string formation 1, and two photovoltaic string formations 1 in photovoltaic group string location 6 can share a transverse direction
Guide rail 31, cleaning equipment 2 can complete the cleaning to two photovoltaic string formations 1 in unit on the cross slide way 31, save guide rail 3
Paver.
In one of the embodiments, as shown in Fig. 2, photovoltaic group string location 6 is arranged by array-like, cross slide way 31 is also set
It sets between two photovoltaic string formations of adjacent longitudinally arranged photovoltaic group string location 6.
Wherein, it is the side with reference to side that vertical and horizontal, which refer to a bottom edge of the photovoltaic group string location 6 that photovoltaic string formation 1 forms,
Position concept.Specifically, guide rail 3 includes cross slide way 31 and longitudinal rail 32, and cross slide way 31 and longitudinal rail 32 hand over vertical connect
Logical, when certain photovoltaic string formation 1 needs cleaning, cleaning equipment 2 determines the position of target photovoltaic string formation 1, and then cleaning equipment 2 is being led
1 position of target photovoltaic string formation is reached along guide rail 3 on rail 3, to 1 surface smut automated cleaning of photovoltaic string formation.The present embodiment
The photovoltaic generating system of offer passes through the photovoltaic string formation adjacent in vertical and horizontal for the photovoltaic string formation 1 by rectangular arrangement
It is respectively provided with guide rail 3 between 1, and is interconnected between guide rail 3, cleaning equipment 2 may be implemented and reach any one photovoltaic along guide rail 3
Position where string formation 1, cleans it.Cross slide way 31 is set between longitudinally arranged two photovoltaics group string location 6, it can
To provide more cleaning paths for cleaning equipment 2, cleaning equipment 2 can be as needed, and shortest path is selected to be cleaned
The cleaning frequency is shortened in work, improves cleaning efficiency.
In one of the embodiments, as shown in Figures 2 and 3, photovoltaic generating system further includes automatic water-replenishing device 4；Clearly
It includes water tank 21 to wash equipment 2；Cleaning equipment 2 is moved to the moisturizing position before automatic water-replenishing device 4 in 21 water shortage of water tank；
Automatic water-replenishing device 4 is when detecting that cleaning equipment 2 reaches moisturizing position, to 21 moisturizing of water tank.
Wherein, moisturizing position refers to the position that automatic water-replenishing device 4 is 2 moisturizing of cleaning equipment.Specifically, water tank 21 lacks
When water, cleaning equipment 2 is moved to moisturizing position, and automatic water-replenishing device 4 is waited for carry out moisturizing to water tank 21, when automatic water supplement fills
When setting 4 detection cleaning equipments 2 arrival moisturizing position, automatic water-replenishing device 4 carries out moisturizing to cleaning equipment 2.Optionally, automatic to mend
Water installations 4 can be arranged at the outer edge of photovoltaic string formation 1, close to the edge of the guide rail 3 of wherein a string of photovoltaic string formations 1, just
Moisturizing position before cleaning equipment 2 can be moved adjacent to automatic water-replenishing device 4 on guides 3, is automatically replenished.
Automatic water-replenishing device 4 includes control unit and execution unit in one of the embodiments, and moisturizing position is provided with
Moisturizing sensor, moisturizing sensor are communicated to connect with control unit, and moisturizing sensor is used to reach moisturizing position when cleaning equipment 2
When to control unit send arriving signal.
Wherein, moisturizing sensor can be contact sensor etc., and contact sensor etc. is communicated to connect with control unit, cleaning
When equipment 2 reaches moisturizing position, contact sensor etc. sends arriving signal to control unit, and control unit is according to arriving signal control
Execution unit processed carries out moisturizing to water tank 21.Wherein, execution unit can be the switches such as electronic valve, and electronic valve setting exists
41 position of water outlet of automatic water-replenishing device 4, when control unit receives arriving signal, control unit control electronic valve is beaten
It opens, water source is flowed into from water outlet 41 in cleaning equipment 2.Optionally, it is provided with and is in communication with the outside on the water tank 21 of cleaning equipment 2
Water inlet 212, water inlet 212 and the water outlet 41 of automatic water-replenishing device 4 match.When cleaning equipment 2 is moved to moisturizing position
When setting, the water inlet 212 of water tank 21 is docked with the matching of the water outlet 41 of automatic water-replenishing device 4.
Automatic water-replenishing device 4 includes control unit, execution unit and moisturizing sensor in one of the embodiments, is mended
Water sensor is communicated to connect with control unit, and moisturizing sensor is used for when cleaning equipment 2 reaches moisturizing position to control unit
Send arriving signal.
Wherein, moisturizing sensor can be radio frequency sensor, distance measuring unit etc., radio frequency sensor, distance measuring unit etc.
It is communicated to connect with control unit, when cleaning equipment 2 reaches moisturizing position, the transmissions such as radio frequency sensor, distance measuring unit reach letter
Number to control unit, control unit carries out moisturizing according to arriving signal control execution unit to water tank 21.Wherein, execution unit
Can be the switches such as electronic valve, electronic valve is arranged in 41 position of water outlet of automatic water-replenishing device 4, when control unit receives
When to arriving signal, control unit controls electronic valve and opens, and water source is flowed into from water outlet 41 in cleaning equipment 2.Optionally, clearly
Wash the water inlet 212 for being provided with and being in communication with the outside on the water tank 21 of equipment 2, the water outlet of water inlet 212 and automatic water-replenishing device 4
Mouth 41 matches.When cleaning equipment 2 is moved to moisturizing position, the water inlet 212 of water tank 21 and going out for automatic water-replenishing device 4
The matching docking of the mouth of a river 41.
In one of the embodiments, as shown in Figures 2 and 3, cleaning equipment 2 includes：The ontology 22 of cleaning equipment, control
Device 23, cleaning arm 24, cleaning head 25 and mobile pulley 26；Controller 23, cleaning arm 24 and mobile pulley 26 are integrated in cleaning
On the ontology 22 of equipment；One end of cleaning arm 24 and the ontology 22 of cleaning equipment connect, and the other end is connect with cleaning head 25；It is mobile
Pulley 26 matches connection with guide rail 3；Controller 23 is used to be less than with reference to generated energy, control movement in the generated energy of photovoltaic string formation 1
Pulley 26 moves on guides 3 drives the ontology 22 of cleaning equipment to arrive 1 position of target photovoltaic string formation and to controlling cleaning arm
Cleaning head 25 on 24 cleans target photovoltaic string formation 1.
Wherein, the ontology 22 of cleaning equipment refers to the carrier that can integrate other important composition components of cleaning equipment 2, example
Such as, it can be the carrier of pedestal or base form, can also be hollow shell etc..Specifically, when the power generation of certain photovoltaic string formation 1
When amount is less than with reference to generated energy, controller 23 drives mobile pulley 26 to move to drive the ontology of cleaning equipment on guides 3
22 are moved to 1 position of target photovoltaic string formation, and control the cleaning head 25 on cleaning arm 24 to 1 surface of target photovoltaic string formation into
Row cleaning, realizes the automated cleaning to 1 surface smut of photovoltaic string formation, to improve generated energy.
Cleaning equipment 2 further includes the first driver and controller 23, controller 23 and first in one of the embodiments,
Driver is electrically connected；First driver is mechanically connected with movable pulley.Specifically, the generated energy when certain photovoltaic string formation 1 is less than reference
When generated energy, controller 23 sends the work of the first driver of pulsed drive to the first driver, to drive 26 row of mobile pulley
Into mobile pulley 26 drives the ontology 22 of cleaning equipment to be moved to 1 position of target photovoltaic string formation, is convenient for 2 energy of cleaning equipment
Enough to be cleaned to the target photovoltaic string formation 1 from 1 position of target photovoltaic string formation, to realize, quickly cleaning really needs
The photovoltaic string formation 1 to be cleaned, on the one hand improves cleaning efficiency using automatic cleaning mode, on the other hand due to only needing to mesh
Mark photovoltaic string formation 1 is cleaned, and cleaning tool is targeted, can save a large amount of cleaning agent while ensureing cleaning performance
Or the raw material such as water.
Cleaning executing agency includes in one of the embodiments,：Second driver, cleaning arm 24 and cleaning head 25；Control
Device 23 and cleaning arm 24 processed are integrated on the ontology 22 of cleaning equipment；On one end of cleaning arm 24 and the ontology 22 of cleaning equipment
Mechanical connection, the other end are mechanically connected with cleaning head 25；Controller 23 is electrically connected with the input terminal of the second driver, the second driving
The output end of device is mechanically connected with cleaning arm 24；Cleaning arm 24 is mechanically connected with cleaning head 25.
Specifically, when needing to clean target photovoltaic string formation 1, controller 23 controls the second driver and works, second
The rotor of driver rotates, to drive the cleaning arm 24 of mechanical connection to move, to adjust cleaning arm 24 and photovoltaic string formation 1
Between relative position relation, it is clear to ensure that the cleaning head 25 on cleaning arm 24 can carry out any position in photovoltaic string formation 1
It washes.
In one of the embodiments, as shown in Figures 2 and 3, photovoltaic string formation 1 is arranged by array-like, and guide rail 3 includes laterally
Guide rail 31 and longitudinal rail 32, cross slide way 31 are located at longitudinally adjacent 1 junction of photovoltaic string formation；Longitudinal rail 32 is located at laterally
Adjacent 1 junction of photovoltaic string formation；Cross slide way 31 and longitudinal rail 32 are interconnected in infall.
Wherein, it is with reference to side that vertical and horizontal, which refer to a bottom edge of the generator unit that photovoltaic string formation 1 is arranged by array-like,
Orientation.Specifically, guide rail 3 includes cross slide way 31 and longitudinal rail 32, and cross slide way 31 and longitudinal rail 32 hand over vertical connect
Logical, when the generated energy of certain photovoltaic string formation 1 is less than with reference to generated energy, cleaning equipment 2 determines the position of target photovoltaic string formation 1, rule
Optimal path is drawn, then cleaning equipment 2 reaches 1 position of target photovoltaic string formation along optimal path on guides 3, to photovoltaic
The automated cleaning of 1 surface smut of string formation, to improve generated energy.
In one of the embodiments, as shown in Figures 2 and 3, cleaning equipment 2 further includes atomizing steam device 27；Atomization
The connection corresponding with the through-hole 241 being arranged on cleaning arm 24 of the fog outlet 271 of steam unit 27；Controller 23 is used for：Control water storage
Case 21 supplies water to atomizing steam device 27；The atomizing steam with pressure of generation is passed through through-hole by control atomizing steam device 27
241 are sprayed at 1 surface of target photovoltaic string formation；Control cleaning head 25 loses 1 surface of target photovoltaic string formation that atomizing steam hydro-peening is crossed
The dirt stayed is cleaned.
Wherein, atomizing steam device 27 is used to clean the dirt on 1 surface of photovoltaic string formation for providing atomizing steam, atomizing steam
Dirt.Atomizing steam with pressure refers to the atomizing steam for having certain air pressure, to ensure that atomizing steam is sprayed from fog outlet 271 to logical
With certain speed when hole 241,1 surface of photovoltaic string formation can be sprayed at by through-hole 241 and with certain impact force, it is convenient
Rinse the dirt on 1 surface of photovoltaic string formation.Specifically, when cleaning equipment 2 reaches target photovoltaic 1 position of string formation, cleaning is set
Standby 2 controller 23 controls water tank 21 and supplies water to atomizing steam device 27, and then controller 23 controls atomizing steam device 27
Work, atomizing steam device 27 generate atomizing steam, and atomizing steam sprays from fog outlet 271 to what is be connected to fog outlet 271 logical
In hole 241, the through-hole 241 on cleaning arm 24 is sprayed at 1 surface of target photovoltaic string formation, to 1 surface of target photovoltaic string formation
Dirt is rinsed, and after being rinsed to the dirt on surface, controller 23 controls the mesh that cleaning head 25 crosses atomizing steam hydro-peening
The dirt that 1 surface of mark photovoltaic string formation is left is cleaned, and ensures cleaning performance.Optionally, cleaning head 25 may include cleaning suede
Mop, controller 23 are used for：It controls water tank 21 and supplies water to atomizing steam device 27；Controlling atomizing steam device 27 will generate
Atomizing steam with pressure 1 surface of target photovoltaic string formation is sprayed at by through-hole 241；It is clear to drive to control the movement of cleaning arm 24
The water that cleaning suede mop in hair washing 25 leaves 1 surface of target photovoltaic string formation that atomizing steam hydro-peening is crossed cleans.It cleans
Suede mop material is soft, it is not easy to scratch 1 surface of photovoltaic string formation.
In one of the embodiments, as shown in figure 4, through-hole 241 is multiple, it is spaced and sets on the outer surface of cleaning arm 24
Each through-hole 241 is set, cleaning head 25 includes the line cleaning cloth disposed in parallel formed with each through-hole 241.
Specifically, multiple through-holes 241 being connected to atomizing steam device 27 are opened up on cleaning arm 24, when atomizing steam fills
When setting 27 generation atomizing steam, atomizing steam can be sprayed at photovoltaic string formation by each through-hole being arranged at intervals on cleaning arm 24
1 surface, goes out mist every time, can be cleaned to 1 surface of photovoltaic string formation in the form of line is swept, considerably increase cleaning efficiency, and
The parallel cleaning cloth of cleaning head 25 includes with each through-hole 241 forms line, in 24 moving process of cleaning arm, strip it is clear
The secondary cleaning in the place water washed to atomizing steam can disposably be completed by washing cloth.Optionally, through-hole 241 go out mist direction with
Angle setting at an acute angle between plane residing for 1 surface of photovoltaic string formation, such set-up mode are cleaned to photovoltaic string formation 1
When, it is ensured that the atomizing steam that through-hole 241 is sprayed is sprayed at an angle in photovoltaic string formation 1, can be to avoid atomization
Steam is vertically sprayed in photovoltaic string formation 1 and causes to damage to the surfacing of photovoltaic string formation 1.
In one of the embodiments, as shown in figure 5, through-hole 241 includes the cleaning seam 242 of strip, cleaning seam 242 is set
It sets on cleaning arm 24 and is in communication with the outside, cleaning head 25 includes the cleaning cloth with the strip of 242 parallel arrangement of cleaning seam.
Specifically, through-hole 241 includes cleaning seam 242, cleaning seam 242 is arranged in strip on cleaning arm, cleaning seam 242
It is in communication with the outside, when atomizing steam device 27 generates atomizing steam, atomizing steam is by through-hole 241 along 242 sprinkling of cleaning seam
With the movement of cleaning arm 24 cleaning to photovoltaic string formation 1 may be implemented, and stitch with cleaning in the cleaning spraying for going out a strip
242 cleaning cloth disposed in parallel can complete the atomizing steam cleaning to 242 sprinkling of cleaning seam with the movement of cleaning arm 24
The cleaning for the incrustation scale that the place crossed is left.Optionally, the mist direction that goes out of cleaning seam 242 is arranged towards the direction far from cleaning cloth,
When being cleaned to photovoltaic string formation 1, the control cleaning arm of controller 23 is inswept in the top of photovoltaic string formation 1, is sprayed in cleaning seam 242
1 surface of atomizing steam hydro-peening photovoltaic string formation gone out, during cleaning arm 24 is swept, the cleaning cloth on cleaning arm 24 can be to atomization
The place that steam blast is crossed carries out incrustation scale cleaning.The mist direction that goes out of cleaning seam 242 is arranged towards the direction far from cleaning cloth, can keep away
Exempt from during cleaning arm 24 is swept, the atomizing steam sprayed along cleaning seam 242 is sprayed on cleaning cloth, waste cleaning agent etc.
Raw material.
Cleaning equipment 2 further includes range sensor and pressure sensor in one of the embodiments,；Range sensor is set
It sets on cleaning arm 24, the distance parameter for detecting cleaning arm 24 and 1 surface of target photovoltaic string formation, and feeds back distance parameter extremely
Controller 23；Pressure sensor is arranged on atomizing steam device 27, the pneumatic parameter for detecting atomizing steam, and feeds back gas
Press parameter to controller 23；Controller 23 is used for according to distance parameter and pneumatic parameter, control cleaning arm 24 and target photovoltaic group
It goes here and there the distance on 1 surface, and controls the air pressure of the atomizing steam of the generation of atomizing steam device 27.
Specifically, when cleaning equipment 2 is moved to target photovoltaic 1 position of string formation, pressure sensor measures atomization and steams
The pneumatic parameter for the atomizing steam that vapour device 27 generates, air pressure is bigger, and atomizing steam is injected in rushing for 1 surface of target photovoltaic string formation
It is bigger to hit power, then, range sensor measures the distance parameter of cleaning arm 24 and 1 surface of target photovoltaic string formation and is sent to control
Device 23, controller 23 is according to distance parameter and pneumatic parameter, and structure adjusting cleaning arm 24 is at a distance from 1 surface of target photovoltaic string formation
With the air pressure of the atomizing steam of atomizing steam device 27 so that the atomizing steam that through-hole 241 ejects on cleaning arm 24 with
Suitable intensity is rinsed the dirt on 1 surface of target photovoltaic string formation, will not cause target photovoltaic group because of impact force is excessive
The damage on 1 surface is gone here and there, to ensure generated energy.Optionally, pressure sensor can be arranged in 271 position of fog outlet, can also
It is arranged in fog outlet 271 and 241 connectivity part of through-hole.
Range sensor can be multiple in one of the embodiments, be separately positioned on the different location of cleaning arm 24.
Controller 23 can obtain cleaning arm 24 and target photovoltaic group according to the installation position of range sensor and distance parameter in this way
Go here and there the distance relation and angular relationship on 1 surface.Controller 23 can according to cleaning arm 24 and 1 surface of target photovoltaic string formation away from
From and angular relationship, control cleaning arm 24 through-hole 241 at a distance from 1 surface of target photovoltaic string formation and on cleaning arm 24
Go out the angle in mist direction and 1 surface of target photovoltaic string formation, to realize the control to 1 surface washing angle of target photovoltaic string formation.
Cleaning equipment 2 further includes water tank 21 and atomizing steam device 27 in one of the embodiments,；Atomizing steam fills
Set 27 connection corresponding with the through-hole 241 being arranged on cleaning arm 24 of fog outlet 271；Water pump 211 is provided in water tank 21；Water pump
211 for supplying the water in water tank 21 to atomizing steam device 27；Controller 23 is filled with water pump 211 and atomizing steam respectively
Set 27 electrical connections.
Wherein, atomizing steam device 27 is used to clean the dirt on 1 surface of photovoltaic string formation for providing atomizing steam, atomizing steam
Dirt.Atomizing steam with pressure refers to the atomizing steam for having certain air pressure, to ensure that atomizing steam is sprayed from fog outlet 271 to logical
With certain speed when hole 241,1 surface of photovoltaic string formation can be sprayed at by through-hole 241 and with certain impact force, it is convenient
Rinse the dirt on 1 surface of photovoltaic string formation.Specifically, when cleaning equipment 2 reaches target photovoltaic 1 position of string formation, cleaning is set
Standby 2 controller 23 controls water tank 21 and supplies water to atomizing steam device 27, and then controller 23 controls atomizing steam device 27
Work, atomizing steam device 27 generate atomizing steam, and atomizing steam sprays from fog outlet 271 to what is be connected to fog outlet 271 logical
In hole 241, the through-hole 241 on cleaning arm 24 is sprayed at 1 surface of target photovoltaic string formation, to 1 surface of target photovoltaic string formation
Dirt is rinsed, and after being rinsed to the dirt on surface, controller 23 controls the mesh that cleaning head 25 crosses atomizing steam hydro-peening
The incrustation scale that 1 surface of mark photovoltaic string formation is left is cleaned, and ensures cleaning performance.Optionally, cleaning head 25 may include cleaning suede
Mop, controller 23 are used for：It controls water tank 21 and supplies water to atomizing steam device 27；Controlling atomizing steam device 27 will generate
Atomizing steam with pressure 1 surface of target photovoltaic string formation is sprayed at by through-hole 241；It is clear to drive to control the movement of cleaning arm 24
The water that cleaning suede mop in hair washing 25 leaves 1 surface of target photovoltaic string formation that atomizing steam hydro-peening is crossed cleans.It cleans
Suede mop material is soft, it is not easy to scratch 1 surface of photovoltaic string formation.
In one of the embodiments, as shown in Figures 2 and 3, cleaning executing agency further includes that regulating arm 28 and second drives
Dynamic device；One end of regulating arm 28 is mechanically connected with the second driver, and the other end and the cleaning arm 24 of regulating arm 28 are mechanically connected；Control
Device 23 processed is electrically connected with the second driver.
Wherein, regulating arm 28 is used to adjust the relative position relation of cleaning arm 24 and 1 surface of target photovoltaic string formation.When certain light
When lying prostrate 1 generated energy of string formation less than with reference to generated energy, cleaning equipment 2 reaches 1 position of target photovoltaic string formation along guide rail 3, then,
Controller 23 realizes pair cleaning arm being connected with regulating arm 28 24 and target light according to cleaning needs, by controlling to adjust arm 28
It lies prostrate on the relative position relation on 1 surface of string formation, such as the relative distance and cleaning arm 24 on cleaning arm 24 and 1 surface of photovoltaic string formation
Through-hole 241 the angle for going out mist direction and 1 place surface of photovoltaic string formation.For example, when specific works, controller 23 receives distance
Parameter and pneumatic parameter, and for according to distance parameter and pneumatic parameter, controlling to adjust arm 28, make to be mechanically connected with regulating arm 28
Cleaning arm 24 and 1 surface of target photovoltaic string formation be in suitable relative position, the suitable relative position herein referred to refers to energy
Enough ensure cleaning arm 24 and target photovoltaic group when atomizing steam realizes 1 surface of target photovoltaic string formation the flushing strength of one optimization
The position relationship of string 1.
In one of the embodiments, as shown in Figures 2 and 3, cleaning arm 24 includes multiple scalable and connection connection
Pipe.Cleaning arm 24 needs to be rinsed entire 1 surface of photovoltaic string formation, provides one when being cleaned to photovoltaic module surface
The telescopic cleaning arm 24 of kind is realized conducive to when being cleaned to 1 surface of photovoltaic string formation to the arbitrary position in 1 surface of photovoltaic string formation
The flushing of dirt is set, ensures cleaning performance, to improve generated energy.
In one of the embodiments, as shown in Figures 2 and 3, cleaning arm 24 is the cleaning arm 24 of long tube shape, and is cleaned
The length of arm 24 is more than the maximal side of photovoltaic string formation 1；The angle for going out mist direction and 1 surface of target photovoltaic string formation of through-hole 241
For acute angle.Wherein, to avoid cleaning equipment 2 from needing to realize to entire target photovoltaic group by secondary movement in cleaning process
The flushing of string 1, cleaning arm 24 is set as the cleaning arm 24 of long tube shape, and the length of cleaning arm 24 is more than photovoltaic string formation 1 most
The big length of side, go out the mist direction and the angle on 1 surface of target photovoltaic string formation of through-hole 241 are acute angle, can ensure cleaning arm 24 in this way
When going out mist, atomizing steam can be sprayed onto any position of target photovoltaic string formation 1, realize the cleaning to target photovoltaic string formation 1.
Cleaning equipment 2 further includes power supply 29 in one of the embodiments, and power supply 29 is electrically connected with controller 23.Cleaning
There is equipment 2 power supply 29, power supply 29 to power for device 23 in order to control, may be implemented to work independently.
In one of the embodiments, as shown in Figures 2 and 3, cleaning equipment 2 includes shell, and power supply 29 is arranged in shell
Cavity in.Power supply 29 is arranged in the cavity of shell, in cleaning equipment 2 when being cleaned to target photovoltaic string formation 1, is prevented
Sealing pearl splashes on power supply 29, causes the safety accidents such as short circuit, improves the safety of 2 operation of cleaning equipment.
In one of the embodiments, as shown in Figures 2 and 3, photovoltaic generating system further includes monitoring device 5, monitoring dress
5 are set to be electrically connected with each photovoltaic string formation 1 by inverter or header box；Monitoring device 5 is communicated to connect with cleaning equipment 2；Monitoring dress
It sets the generated energy parameter that 5 are used to obtain each photovoltaic string formation 1 and is sent to cleaning equipment 2.
Wherein, monitoring device 5 is the equipment for the generated energy parameter for referring to acquisition photovoltaic string formation 1.Generated energy parameter refers to
It can reflect the parameter of 1 power generation situation of photovoltaic string formation.Specifically, monitoring device 5 obtains each photovoltaic by inverter or header box
The generated energy parameter of string formation 1, and the generated energy parameter got is sent to cleaning equipment 2, cleaning equipment 2 judges the hair received
Whether electricity is less than with reference to generated energy, if being less than, cleaning equipment 2 is moved to 1 position of target photovoltaic string formation, and to target
1 surface of photovoltaic string formation is cleaned.
Optionally, generated energy parameter may include 1 location information of generated energy and photovoltaic string formation etc., and monitoring device 5 will obtain
Generated energy parameter be sent to cleaning equipment 2 after, cleaning equipment 2 extract generated energy parameter in generated energy with reference to generated energy into
Row compares, and when certain 1 corresponding generated energy of photovoltaic string formation is less than with reference to generated energy, cleaning equipment 2 obtains the target photovoltaic string formation 1
1 location information of photovoltaic string formation in corresponding generated energy parameter, to determine 1 position of target photovoltaic string formation, according to target light
The optimal path of the target photovoltaic string formation 1 is gone in position planning where volt string formation 1, and the target photovoltaic group is gone to by optimal path
It goes here and there 1 position, then 1 surface of target photovoltaic string formation is cleaned.Pass through the analysis to generated energy parameter, cleaning equipment 2
1 position of target photovoltaic string formation can quickly be reached to clean it, cleaning efficiency is high, so as to shorten to needing to clean
Photovoltaic string formation 1 the cleaning treatment period, reduce cleaning problems because of 1 surface of photovoltaic string formation to the influence time of generated energy, from
And improve generated energy.
Monitoring device 5 includes parameter acquiring unit, parameter processing unit and alarm unit in one of the embodiments,
Parameter acquiring unit is connect with each photovoltaic string formation 1；Parameter processing unit is connect with parameter acquiring unit and alarm unit respectively；Ginseng
Number acquiring unit is used to obtain the generated energy parameter of each photovoltaic string formation 1, and parameter processing unit is used for generated energy parameter
Reason, and detecting generated energy less than with reference to generated energy, control alarm unit alarm.Specifically, parameter acquiring unit is from inversion
Device or header box get the generated energy parameter of each photovoltaic string formation 1, and are sent to parameter processing unit, and parameter processing unit is to hair
Electrical parameter is handled, and compares generated energy and with reference to the relationship between generated energy, when detecting that generated energy is less than with reference to generating electricity
Amount, control alarm unit work, realizes warning function, to remind 1 working condition of staff's photovoltaic string formation to have exception.
Monitoring device 5 is communicated to connect with remote terminal in one of the embodiments, and monitoring device 5 is for detecting
Generated energy is less than with reference to generated energy, and alert notice is sent to remote terminal.
Wherein, alert notice refers to for reminding staff's photovoltaic string formation 1 to have abnormal notice.Remote terminal can be with
Refer to the equipment such as PC machine, mobile phone, tablet.Specifically, when monitoring device 5 judges certain photovoltaic string formation according to the generated energy parameter of acquisition
When 1 generated energy is less than with reference to generated energy, alert notice is sent to remote terminal.
A kind of control method applied to above-mentioned photovoltaic generating system, as shown in fig. 6, including：
S120：Obtain the generated energy parameter of each photovoltaic string formation 1, wherein generated energy parameter includes generated energy, voltage, electric current
Etc. information；
S140：When detecting that the generated energy of photovoltaic string formation 1 is less than with reference to generated energy, control cleaning equipment 2 is transported on guides 3
It moves 1 position of target photovoltaic string formation and controls cleaning equipment 2 and target photovoltaic string formation 1 is cleaned.
Wherein, generated energy parameter, the equal paraphrase of target photovoltaic string formation 1 are identical with above-mentioned photovoltaic generating system embodiment,
This is not repeated.Specifically, obtain the generated energy parameter of each photovoltaic string formation 1 and be compared generated energy with reference to generated energy,
When detecting that generated energy is less than with reference to generated energy, it is believed that the surface of the photovoltaic string formation 1 may be because that dirt influences generated energy, need
It is cleaned, at this point, control cleaning equipment 2 moves to 1 position of target photovoltaic string formation on guides 3, and be controlled
Cleaning equipment 2 cleans target photovoltaic string formation 1, to restore the generated energy of the target photovoltaic string formation 1.
The light cleaned to needs not only may be implemented in the embodiment of the control method of photovoltaic generating system provided by the invention
The automatic accurate cleaning of string formation 1 is lied prostrate, can be with round-the-clock automatic work, work is not influenced by place and weather etc., is improved clear
Efficiency is washed, to improve generated energy.
In one of the embodiments, as shown in fig. 7, moving to target photovoltaic group on guides 3 in control cleaning equipment 2
It goes here and there and 1 position and controls after cleaning equipment 2 cleans target photovoltaic string formation 1 and further include：
S160：If detecting, the generated energy Parameter reconstruction of target photovoltaic string formation 1 is normal, sends and restores normal signal to long-range
Terminal.
Wherein, generated energy Parameter reconstruction just referring to target light volt string formation 1 generated energy have reached a higher hair
Electricity, such as when can be the 80% of the maximum generating watt for reaching the photovoltaic string formation 1, then it is assumed that current goal photovoltaic string formation 1
Generated energy is recovered normal.
Photovoltaic generating system further includes automatic water-replenishing device 4 in one of the embodiments, and cleaning equipment 2 includes water storage
Case 21；Cleaning equipment 2 is moved to the moisturizing position before automatic water-replenishing device 4 in 21 water shortage of water tank；Automatic water-replenishing device 4 exists
When detecting that cleaning equipment 2 reaches moisturizing position, to 21 moisturizing of water tank.
The control method of photovoltaic generating system further includes：
S110：When detecting 21 water shortage of water tank, control cleaning equipment 2 is moved to the moisturizing before automatic water-replenishing device 4
Position so that automatic water-replenishing device 4 is when detecting that cleaning equipment 2 reaches moisturizing position, to 21 moisturizing of water tank.
A kind of control device of photovoltaic generating system, as shown in figure 8, including：
Generated energy parameter acquisition module 100, the generated energy parameter for obtaining each photovoltaic string formation 1；
Control module 200 is cleaned, for being less than with reference to generated energy, control cleaning in the generated energy for detecting photovoltaic string formation 1
Equipment 2 moves to 1 position of target photovoltaic string formation and controls cleaning equipment 2 and carried out clearly to target photovoltaic string formation 1 on guides 3
It washes.
Wherein, the nouns paraphrase such as generated energy parameter, target photovoltaic string formation 1 is same with the above-mentioned embodiment, does not do herein superfluous
It states.Specifically, generated energy parameter acquisition module 100 obtains the generated energy parameter of each photovoltaic string formation 1 and is sent to cleaning control mould
Generated energy is compared by block 200, cleaning control module 200 with reference to generated energy, is detecting that the generated energy of photovoltaic string formation 1 is low
In with reference to generated energy, control cleaning equipment 2 moves to 1 position of target photovoltaic string formation along guide rail 3 and controls cleaning equipment 2
Target photovoltaic string formation 1 is cleaned.
It should be noted that each module in the control device of photovoltaic generating system, which can correspond to, executes above method implementation
Method and step in example, this will not be repeated here.
A kind of computer equipment, including memory, processor and storage can be run on a memory and on a processor
Computer program, processor realize following methods step when executing program：
S120：Obtain the generated energy parameter of each photovoltaic string formation 1, wherein the generated energy parameter includes generated energy；
S140：When detecting that the generated energy of photovoltaic string formation 1 is less than with reference to generated energy, control cleaning equipment 2 is transported on guides 3
It moves 1 position of target photovoltaic string formation and controls cleaning equipment 2 and target photovoltaic string formation 1 is cleaned.
This computer equipment provided through the embodiment of the present invention may be implemented to 1 generated energy parameter of photovoltaic string formation
It obtains, and further by the way that generated energy to be compared with reference to generated energy, when generated energy is less than with reference to generated energy, control cleaning
Equipment 2 moves to 1 position of target photovoltaic string formation along guide rail 3, and control cleaning equipment 2 to 1 surface of target photovoltaic string formation into
Row cleaning, to realize the automatic cleaning to 1 surface of photovoltaic string formation, to which the photovoltaic string formation 1 restores rapidly normal power generation, to carry
The whole generated energy of high photovoltaic generating system.
A kind of computer readable storage medium, is stored thereon with computer program, which realizes when being executed by processor
Following methods step：
S120：Obtain the generated energy parameter of each photovoltaic string formation 1, wherein generated energy parameter includes generated energy；
S140：When detecting that the generated energy of photovoltaic string formation 1 is less than with reference to generated energy, control cleaning equipment 2 is transported on guides 3
It moves 1 position of target photovoltaic string formation and controls cleaning equipment 2 and target photovoltaic string formation 1 is cleaned.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein,
Any reference to memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of photovoltaic generating system, which is characterized in that including：Multiple photovoltaic string formations, cleaning equipment and guide rail；
The photovoltaic string formation is for connecting inverter or header box；
The guide rail is arranged between the adjacent photovoltaic string formation；
The cleaning equipment is used to be less than with reference to generated energy in the generated energy of the photovoltaic string formation, and mesh is moved to along the guide rail
The target photovoltaic string formation is simultaneously cleaned in mark photovoltaic string formation position.
2. photovoltaic generating system according to claim 1, which is characterized in that the photovoltaic string formation group of two longitudinally adjacent arrangements
At a photovoltaic group string location；The guide rail includes cross slide way and longitudinal rail；
It is disposed with the cross slide way in two photovoltaic string formation junctions of the photovoltaic group string location；
The junction of the photovoltaic group string location of laterally adjacent arrangement is disposed with the longitudinal rail；
The cross slide way and the longitudinal rail are interconnected in infall.
3. photovoltaic generating system according to claim 1, which is characterized in that further include automatic water-replenishing device；Cleaning equipment
Including water tank；
The cleaning equipment is moved to the moisturizing position before the automatic water-replenishing device in the water tank water shortage；
The automatic water-replenishing device is when detecting that the cleaning equipment reaches the moisturizing position, to the water tank moisturizing.
4. photovoltaic generating system according to claim 3, which is characterized in that the cleaning equipment includes：Cleaning equipment
Ontology, controller, cleaning arm, cleaning head and mobile pulley；
The controller, the cleaning arm and the mobile pulley are integrated on the ontology of the cleaning equipment；
One end of the cleaning arm is connect with the ontology of the cleaning equipment, and the other end is connect with the cleaning head；
The mobile pulley is connect with the guide rail；
The controller is used to be less than with reference to generated energy in the generated energy of the photovoltaic string formation, controls the mobile pulley described
Movement drives the ontology of the cleaning equipment to target photovoltaic string formation position and to controlling on the cleaning arm on guide rail
Cleaning head cleans the target photovoltaic string formation.
5. photovoltaic generating system according to claim 4, which is characterized in that the cleaning equipment further includes atomizing steam dress
It sets；The fog outlet of the atomizing steam device is connected to the cleaning head being arranged on the cleaning arm；
The controller is used for：
The water tank is controlled to the atomizing steam unit feeding water；
It controls the atomizing steam device and the atomizing steam with pressure of generation is sprayed at the target light by the cleaning head
Lie prostrate string formation surface；
The dirt that the cleaning head leaves the target photovoltaic string formation surface that atomizing steam hydro-peening is crossed is controlled to clean.
6. photovoltaic generating system according to claim 5, which is characterized in that the cleaning equipment further includes range sensor
And pressure sensor；
The range sensor is arranged on the cleaning arm, for detecting the cleaning arm and the target photovoltaic string formation surface
Distance parameter, and feed back the distance parameter to the controller；
The pressure sensor is arranged on the atomizing steam device, the pneumatic parameter for detecting the atomizing steam, and
The pneumatic parameter is fed back to the controller；
The controller is used to, according to the distance parameter and the pneumatic parameter, control the cleaning arm and the target photovoltaic
The distance on string formation surface, and control the air pressure for the atomizing steam that the atomizing steam device generates.
7. photovoltaic generating system according to claim 1, which is characterized in that further include monitoring device, the monitoring device
It is electrically connected with each photovoltaic string formation by the inverter or the header box；The monitoring device is logical with the cleaning equipment
Letter connection；
The monitoring device is used to obtain the generated energy parameter of each photovoltaic string formation and is sent to the cleaning equipment.
8. a kind of control method of photovoltaic generating system, which is characterized in that including：
Obtain the generated energy parameter of each photovoltaic string formation, wherein the generated energy parameter includes generated energy；
When detecting that the generated energy of the photovoltaic string formation is less than with reference to generated energy, control cleaning equipment moves to target along guide rail
Photovoltaic string formation position simultaneously controls the cleaning equipment and is cleaned to the target photovoltaic string formation.
9. a kind of control device of photovoltaic generating system, which is characterized in that including：
Generated energy parameter acquisition module, the generated energy parameter for obtaining each photovoltaic string formation, wherein the generated energy parameter includes
Generated energy；
Control module is cleaned, for being less than with reference to generated energy in the generated energy for detecting the photovoltaic string formation, controls cleaning equipment
Target photovoltaic string formation position is moved to along guide rail and controls the cleaning equipment, and the target photovoltaic string formation is carried out clearly
It washes.
10. a kind of computer equipment, including memory, processor and storage are on a memory and the meter that can run on a processor
Calculation machine program, which is characterized in that the processor realizes method of claim 7 step when executing described program.
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| CN201810674640.9A CN108566155B (en) | 2018-06-27 | 2018-06-27 | Photovoltaic power generation system, and control method and device of photovoltaic power generation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115085253A (en) * | 2020-01-08 | 2022-09-20 | 华为数字能源技术有限公司 | Position information acquisition method and device of controller |
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