CN104300900A - Photovoltaic plate dust detecting device - Google Patents
Photovoltaic plate dust detecting device Download PDFInfo
- Publication number
- CN104300900A CN104300900A CN201410459615.0A CN201410459615A CN104300900A CN 104300900 A CN104300900 A CN 104300900A CN 201410459615 A CN201410459615 A CN 201410459615A CN 104300900 A CN104300900 A CN 104300900A
- Authority
- CN
- China
- Prior art keywords
- dust
- controller
- photovoltaic panel
- value
- sensor
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 100
- 238000001514 detection method Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 29
- 238000005259 measurement Methods 0.000 claims description 24
- 230000000694 effects Effects 0.000 abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 12
- 238000010248 power generation Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000001788 irregular Effects 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 11
- 238000012544 monitoring process Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 238000013517 stratification Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/94—Investigating contamination, e.g. dust
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
A photovoltaic plate dust detecting device comprises a dust sensor, an irradiance sensor, a power measuring unit and a controller. The dust sensor is connected to the controller. The irradiance sensor is connected to the controller. The power measuring unit is connected to the controller. The controller is connected to the dust sensor, the irradiance sensor and the power measuring unit and is used for outputting a control signal according to the received dust quantity value, the received irradiance strength value and/or the received generating power value. According to the photovoltaic plate dust detecting device, the effect of dust on the photovoltaic generating efficiency can be shown through quantitative data, and therefore a photovoltaic plate can be cleaned in a targeted mode, waste of manpower and material resources due to frequent cleaning and the effect on the generating benefit due to decreasing of the generating efficiency caused by irregular cleaning are prevented, and the photovoltaic plate dust detecting device plays an important role in reducing the running cost of a photovoltaic power generation system and improving the generating efficiency of the photovoltaic power generation system.
Description
Technical field
The present invention relates to photovoltaic generation control technology field, particularly relate to a kind of photovoltaic panel dust detection.
Background technology
Along with the demand of society to the energy is increasing, the problem of " energy security crisis " more highlights, and " global warming " problem that traditional form using energy source causes also is showed day by day.Renewable and clean energy resource is more and more taken seriously as a kind of new energy form, and solar energy can utilize as a kind of inexhaustible, nexhaustible clean energy resource, so how rationally utilizes solar energy to be the key subjects of pendulum in face of us efficiently.
Carried out field measurement by photovoltaic generation, measured result display dust stratification on photovoltaic generation impact obviously.Dust stratification three effect of photovoltaic panel: the corrosion effect of the occlusion effect of photovoltaic panel dust stratification, the temperature effect of photovoltaic panel dust stratification, photovoltaic panel dust stratification, therefore the black dirt of photovoltaic panel is very large for the generating efficiency of photovoltaic panel and aging effects.Current photovoltaic is clean to be adopted in two ways: Manual-cleaning, machine automatization clean.But photovoltaic black dirt monitoring is at present main or pass through people's subjective observation, but people's subjective observation well can not judge black dirt affects size to photovoltaic generating system, affect little situation at black dirt like this and just go cleaning, meeting wasting manpower and material resources and financial resources, but also do not go if black dirt has affected larger the life-span cleaning and can make decrease of power generation, infringement photovoltaic cells.
Be only carry out with subjective observation, how carry out the impact of Real-Time Monitoring black dirt on generating effect to determine cleaning program and scavenging period by automatic monitoring means, for reduction photovoltaic generating system maintenance cost and raising capacity factor, there is very important effect,
Therefore, need a kind of new technical scheme, the monitoring of quantification can be realized and analyze the impact of black dirt on generating effect.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of photovoltaic panel dust detection.
In order to achieve the above object, photovoltaic panel dust detection provided by the invention comprises: dust sensor, irradiance sensor, power measurement unit and controller; Wherein: dust sensor is connected to controller, for measuring the amount of dust in described photovoltaic panel, and the dust value obtained after the amount of dust measured is carried out digitlization is sent to described controller; Irradiance sensor is connected to described controller, and for measuring the light intensity in described photovoltaic panel, and the light intensity value obtained after the light intensity measured is carried out digitlization is sent to described controller; Power measurement unit is connected to described controller, for measuring the generated output value of described photovoltaic generating system, and the generated output value measured is sent to described controller; Controller is connected to dust sensor, irradiance sensor and power measurement unit, for according to the described dust value, described light intensity value and/or the described generated output value that receive, exports control signal.
The described dust value obtained, described light intensity value and/or described generated output value are sent to described controller by wire communication mode and/or wireless communication mode by described dust sensor, described irradiance sensor and/or described power measurement unit respectively.
Described controller comprises: record cell, output unit and control unit; Wherein: record cell is connected with power measurement unit with dust sensor, irradiance sensor respectively; For carrying out real time record to the dust value received, light intensity value and generated output value; In this technical scheme, by record cell, record is carried out to historical data, so both can avoid the loss of data, also facilitate user to check historical data;
Output unit is connected with record cell, exports described dust value, corresponding relation curve between described light intensity value and described generated output value and/or the table of comparisons for the described dust value recorded according to described record cell, described light intensity value and described generated output value;
Control unit is connected with output unit, for the corresponding relation curve that exports according to output unit and/or the described table of comparisons, exports control signal.
Described photovoltaic panel dust detection also comprises setting unit, and it is connected to the control unit in described controller, for arranging instruction according to what receive, arranges different control signals.
Described photovoltaic panel dust detection also comprises alarm unit, and it is connected to the control unit in described controller, for when detecting that described control signal is preset alarm signal, sends alarm to user.
Described photovoltaic panel dust detection also comprises display unit, it is connected to the control unit in controller, for described dust value, described light intensity value, described generated output value, described corresponding relation curve, the described table of comparisons and/or described control signal are showed described user.
Described display unit comprises: display screen and/or indicator light.
By above technical scheme, the impact of black dirt on photovoltaic efficiency is had quantize data, can clean photovoltaic panel targetedly like this, often prevent the waste of the clean manpower and materials brought and cause decrease in power generation efficiency to affect the performance of power benefit not in time because clean, for reduction photovoltaic generating system operating cost, improve its generating efficiency and there is important effect.
At this, it will be understood by a person skilled in the art that above-mentioned each unit module can adopt multiple existing product to realize, include but not limited to following example:
Power measurement unit can adopt the multifunction instrument of the special Electric Applicance Co., Ltd in Euro, Beijing;
Controller can adopt the model of Texas Instrument to be the single-chip microcomputer of TMS320;
Record cell can adopt the memory of 24C04 series;
Output unit can adopt the model of Beijing Neng De wisdom Science and Technology Ltd. to be the controller of FX06;
Control unit can adopt the model of atmel corp to be the chip of AT89LVS2;
Setting unit can adopt the model of atmel corp to be the single-chip microcomputer of AT91555;
Alarm unit can adopt the model of the holy fighter electronics corporation in Shenzhen to be the alarm of SC-530;
Display unit can adopt model to be the display screen of MSGl2864, certainly, also can select numeral method.
Accompanying drawing explanation
Fig. 1 is the block diagram of photovoltaic panel dust detection according to an embodiment of the invention.
Fig. 2 shows the structure chart of photovoltaic panel dust detection according to an embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, photovoltaic panel dust detection provided by the invention is described in detail.
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
As shown in Figure 1, photovoltaic panel dust detection 100 provided by the invention comprises: dust sensor 102, irradiance sensor 104, power measurement unit 106 and controller 108; Wherein: dust sensor 102 is connected to controller 108, for measuring the amount of dust in described photovoltaic panel, and the dust value obtained after the amount of dust measured is carried out digitlization is sent to described controller 108; Irradiance sensor 104 is connected to described controller 108, and for measuring the light intensity in described photovoltaic panel, and the light intensity value obtained after the light intensity measured is carried out digitlization is sent to described controller 108; Power measurement unit 106 is connected to described controller 108, for measuring the generated output value of described photovoltaic generating system, and the generated output value measured is sent to described controller 108; Controller 108 is connected to dust sensor 102, irradiance sensor 104 and power measurement unit 106, for according to the described dust value, described light intensity value and/or the described generated output value that receive, exports control signal.
In this technical scheme, the impact of black dirt on photovoltaic efficiency is had quantize data, can clean photovoltaic panel targetedly like this, often prevent the waste of the clean manpower and materials brought and cause decrease in power generation efficiency to affect the performance of power benefit not in time because clean, for reduction photovoltaic generating system operating cost, improve its generating efficiency and there is important effect.
In technique scheme, preferably, the described dust value obtained, described light intensity value and/or described generated output value are sent to described controller 108 by wire communication mode and/or wireless communication mode by described dust sensor 102, described irradiance sensor 104 and/or described power measurement unit 106 respectively.
In this technical scheme, for the difference of each equipment room distance, propose two kinds of communication modes, if each equipment close together, adopt wire communication mode, if equipment install dispersion and distant, adopt wireless communication mode.Wire communication adopts RS485 interface mode, wireless employing zigbee, these two kinds of communication modes are very ripe scheme in communication, there is reliability high, the low feature being easy to purchase of Module Price, the requirement of system for communication speed and reliability can be met completely, thus whole system is connected to become an organic whole.
Described controller 108 comprises: record cell 1082, output unit 1084 and control unit 1086; Wherein:
Record cell 1082 is connected with power measurement unit 108 with dust sensor 102, irradiance sensor 104 respectively; For carrying out real time record to the dust value received, light intensity value and generated output value; In this technical scheme, carry out record by record cell 1082 pairs of historical datas, so both can avoid the loss of data, also facilitate user to check historical data;
Output unit 1084 is connected with record cell 1082, exports described dust value, corresponding relation curve between described light intensity value and described generated output value and/or the table of comparisons for the described dust value recorded according to described record cell 1082, described light intensity value and described generated output value; In this technical scheme, output unit 1084 can obtain the theoretical value of generated output by light intensity value, and relation curve and/or relation table can be obtained according to light intensity value and generated output theoretical value, actual relation curve and/or relation table can be obtained according to dust value, light intensity value and generated output value simultaneously, so just can obtain corresponding relation curve between the two and/or the table of comparisons, like this, relation is between the two reacted by corresponding relation curve and/or the table of comparisons, more directly perceived, user checks more convenient;
Control unit 1086 is connected with output unit 1084, for the corresponding relation curve that exports according to output unit 1084 and/or the described table of comparisons, exports control signal; In this technical scheme, the influence degree of dust to photovoltaic generating system can be obtained according to the corresponding relation curve drawn and/or the table of comparisons, according to the difference of influence degree, different control signals can be exported.Such as, influence degree can be divided different grades, as nothing impact, slight effect, General Influence, heavier impact, have a strong impact on, and a control signal can be set for each influence degree grade, such as cleaning when reaching General Influence, not taking process operation etc. when slight effect.Like this, user can formulate different control signals for different influence degrees, user friendly management.
Preferably, described photovoltaic panel dust detection also comprises: setting unit 110, is connected to the control unit 1086 in described controller 108, for arranging instruction according to what receive, arranges different control signals;
In this technical scheme, user can arrange arbitrarily control signal corresponding to influence degree according to individual demand, take when being such as arranged on General Influence to point out user control signal, take automatic cleaning control signal etc. when heavier impact, thus facilitate user to the management of photovoltaic generating system.
Preferably, described photovoltaic panel dust detection also comprises: alarm unit 112, being connected to the control unit 1086 in described controller 108, for when detecting that described control signal is preset alarm signal, sending alarm to user;
In this technical scheme, the automatic alarm prompting when influence degree acquires a certain degree, such user can take the operations such as cleaning according to warning, avoids and causes decrease in power generation efficiency to affect the performance of power benefit not in time because clean.
Preferably, described photovoltaic panel dust detection also comprises: display unit 114, be connected to the control unit 1086 in controller 108, for described dust value, described light intensity value, described generated output value, described corresponding relation curve, the described table of comparisons and/or described control signal are showed described user;
In this technical scheme, user can view the data of oneself wanting to check by display unit, like this, system data and Output rusults is displayed in mode intuitively, user friendlyly checks.
Preferably, described in described photovoltaic panel dust detection, display unit 114 comprises: display screen and/or indicator light.
Below in conjunction with Fig. 2, the structure of photovoltaic panel dust detection of the present invention is described in detail.
Fig. 2 shows the structure chart of photovoltaic panel dust detection according to an embodiment of the invention.
As shown in Figure 2, photovoltaic panel dust detection 200 forms primarily of four parts according to an embodiment of the invention: measurement subsystem 202, communication subsystem 204, analysis judge that subsystem 206 and human-machine interaction subsystem 208 are formed.
Measurement subsystem 202 is mainly used in the parameter of measure field correlative, mainly comprise the parameters such as amount of dust, light irradiance and photovoltaic system energy output, therefore measurement subsystem 202 is divided into three parts: dust sensor 102, irradiance sensor 104 and generated output monitoring terminal (i.e. power measurement unit 106) form; The mode that dust sensor 102 utilizes membrane capacitance and light-metering to combine measures amount of dust, each photovoltaic generating system, according to photovoltaic panel installation situation configuration 4 ~ 10 dust sensors, judges subsystem 206 by communication subsystem 204 by being uploaded to after amount of dust digitlization to analyze; Irradiance sensor 104 measures the irradiance of light in real time, and each photovoltaic generating system, according to photovoltaic panel installation situation configuration 4 ~ 10 light irradiance transducers, judges subsystem 206 by communication subsystem 204 by being uploaded to after light irradiance digitlization to analyze; Measured by the generated output of generated output monitoring terminal to system, if monitoring terminal has communication and upload function, directly its generated output can be uploaded to analysis and judge subsystem 206; If do not possess communication function, need allocating and measuring instrument to measure photovoltaic system generated output and by communication subsystem 204 be uploaded to analyze judge subsystem 206.
Communication subsystem 204 adopts the wired and wireless communication modes networking combined, if each equipment close together, adopts wire communication mode, if equipment install dispersion and distant, adopt wireless communication mode; Wire communication adopts RS485 interface mode, wireless employing zigbee, these two kinds of communication modes are very ripe scheme in communication, have reliability high, Module Price is low is easy to the feature purchased, can meet the requirement of system for communication speed and reliability completely; Wherein, judge that subsystem 206 arranges wireless center module in analysis, dust sensor 102 and irradiance sensor 104 arrange wireless submodule, and generated output monitoring terminal 106 configures RS485 communication interface; By this communication subsystem 204, whole system is connected to become an organic whole.
Analyze and judge that subsystem 206 mainly provides the influence degree of black dirt to generating efficiency according to the dust state, light irradiance, generated output etc. of measurement subsystem collection in conjunction with historical data, and provide treatment advice; Analyze and judge that subsystem 206 is primarily of data processing module 2062, self-learning module 2064 and analysis and processing module 2,066 three submodule compositions, wherein, data processing module 2062 is connected with analysis and processing module 2066 by self-learning module 2064, analyses processing module 2066 and is connected and is connected with human-machine interaction subsystem 208; Data processing module 2062 receives the data of each transducer that measurement subsystem 202 is sent, and processes data, for self-learning module 2064 and analysis and processing module 2066; Self-learning module 2064 mainly contains two functions: one is log history data, and two is carry out analysis to dust state, light irradiance, mutual the influencing each other of generated output to provide corresponding relation curve and the table of comparisons for analysis and processing module 2066; Analysis and processing module 2066, according to dust state, light irradiance, generated output real time data and corresponding relation curve and the table of comparisons, calculates black dirt to generating influence degree, and result of calculation is issued human-machine interaction subsystem 208.
Human-machine interaction subsystem 208 major function is displayed in mode intuitively system data and Output rusults, accepts setting and the instruction of operation maintenance personnel simultaneously.Photovoltaic panel black dirt situation, generated output situation of change is shown by curve icon table, make operation maintenance personnel open-and-shut understanding history black dirt situation and current black dirt on the impact of generating efficiency, provide black dirt influence degree in real time, such as: without impact, slight effect, General Influence, heavier impact, have a strong impact on, prompting operation maintenance personnel process as early as possible.If electricity generation system has automatic cleaning system, user can also arrange it and namely start to control automatic cleaning system work in " generally " grade later stage and carry out photovoltaic panel cleaning.
Photovoltaic panel dust detection provided by the invention adopts black dirt directly to measure and irradiance measurement two kinds of metering systems, in conjunction with generating effect study contrast, the technology path of comprehensive analysis and judgement, realize photovoltaic panel dust intellectual monitoring and provide dust Intrusion Index, thus guidance can be made for formulation photovoltaic panel cleaning program and cleaning frequency and time etc.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, can clean photovoltaic panel targetedly, often prevent the waste of the clean manpower and materials brought and cause decrease in power generation efficiency to affect the performance of power benefit not in time because clean, for reduction photovoltaic generating system operating cost, improve its generating efficiency and there is important effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a photovoltaic panel dust detection, is characterized in that: described photovoltaic panel dust detection comprises: dust sensor (102), irradiance sensor (104), power measurement unit (106) and controller (108); Wherein: dust sensor (102) is connected to controller (108), for measuring the amount of dust in described photovoltaic panel, and the dust value obtained after the amount of dust measured is carried out digitlization is sent to described controller (108); Irradiance sensor (104) is connected to described controller (108), for measuring the light intensity in described photovoltaic panel, and the light intensity value obtained after the light intensity measured is carried out digitlization is sent to described controller (108); Power measurement unit (106) is connected to described controller (108), for measuring the generated output value of described photovoltaic generating system, and the generated output value measured is sent to described controller (108); Controller (108) is connected to dust sensor (102), irradiance sensor (104) and power measurement unit (106), for according to the described dust value, described light intensity value and/or the described generated output value that receive, export control signal.
2. photovoltaic panel dust detection according to claim 1, is characterized in that: the described dust value obtained, described light intensity value and/or described generated output value are sent to described controller (108) by wire communication mode and/or wireless communication mode by described dust sensor (102), described irradiance sensor (104) and/or described power measurement unit (106) respectively.
3. photovoltaic panel dust detection according to claim 1, is characterized in that: described controller (108) comprising: record cell (1082), output unit (1084) and control unit (1086); Wherein:
Record cell (1082) is connected with power measurement unit (108) with dust sensor (102), irradiance sensor (104) respectively; For carrying out real time record to the dust value received, light intensity value and generated output value; In this technical scheme, by record cell (1082), record is carried out to historical data, so both can avoid the loss of data, also facilitate user to check historical data;
Output unit (1084) is connected with record cell (1082), exports described dust value, corresponding relation curve between described light intensity value and described generated output value and/or the table of comparisons for the described dust value recorded according to described record cell (1082), described light intensity value and described generated output value;
Control unit (1086) is connected with output unit (1084), for the corresponding relation curve that exports according to output unit (1084) and/or the described table of comparisons, exports control signal.
4. photovoltaic panel dust detection according to claim 1, it is characterized in that: described photovoltaic panel dust detection also comprises setting unit (110), it is connected to the control unit (1086) in described controller (108), for arranging instruction according to what receive, different control signals is set.
5. photovoltaic panel dust detection according to claim 1, it is characterized in that: described photovoltaic panel dust detection also comprises alarm unit (112), it is connected to the control unit (1086) in described controller (108), for when detecting that described control signal is preset alarm signal, send alarm to user.
6. photovoltaic panel dust detection according to claim 1, it is characterized in that: described photovoltaic panel dust detection also comprises display unit (114), it is connected to the control unit (1086) in controller (108), for described dust value, described light intensity value, described generated output value, described corresponding relation curve, the described table of comparisons and/or described control signal are showed described user.
7. photovoltaic panel dust detection according to claim 1, is characterized in that: described display unit (114) comprising: display screen and/or indicator light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410459615.0A CN104300900A (en) | 2014-09-11 | 2014-09-11 | Photovoltaic plate dust detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410459615.0A CN104300900A (en) | 2014-09-11 | 2014-09-11 | Photovoltaic plate dust detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104300900A true CN104300900A (en) | 2015-01-21 |
Family
ID=52320509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410459615.0A Pending CN104300900A (en) | 2014-09-11 | 2014-09-11 | Photovoltaic plate dust detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104300900A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868832A (en) * | 2015-03-30 | 2015-08-26 | 西安理工大学 | System and method for obtaining cleaning time of solar cell panel of photovoltaic power station |
| CN104901617A (en) * | 2015-06-16 | 2015-09-09 | 深圳市联翼风电技术有限公司 | Photovoltaic assembly cleaning implementing method and system |
| CN105162417A (en) * | 2015-07-16 | 2015-12-16 | 南开大学 | Solar cell assembly surface dust automatic monitoring system |
| CN106153580A (en) * | 2015-03-20 | 2016-11-23 | 杭州中自华内光电科技有限公司 | The detection method of a kind of photovoltaic panel cleannes and device |
| CN106487328A (en) * | 2016-11-10 | 2017-03-08 | 上海许继电气有限公司 | Photovoltaic plant laying dust state estimation monitoring system and its method |
| CN106546601A (en) * | 2016-10-14 | 2017-03-29 | 南京理工大学 | Based on the photovoltaic panel method for detecting cleaning degree that low-rank is constrained |
| CN107171641A (en) * | 2017-05-31 | 2017-09-15 | 江苏普世祥光电技术有限公司 | A kind of photovoltaic system |
| CN107171639A (en) * | 2017-05-31 | 2017-09-15 | 江苏普世祥光电技术有限公司 | A kind of fault monitoring method of photovoltaic system |
| CN107317555A (en) * | 2017-05-31 | 2017-11-03 | 江苏普世祥光电技术有限公司 | A kind of photovoltaic devices monitoring method |
| CN107947724A (en) * | 2017-11-28 | 2018-04-20 | 北京上恩科技有限公司 | Photovoltaic power station automatic cleaning and monitoring system |
| CN108462464A (en) * | 2017-02-17 | 2018-08-28 | 优信电子（香港）有限公司 | The clean error calibration method of solar energy module and the solar module system for using this method |
| CN108760755A (en) * | 2018-07-03 | 2018-11-06 | 银河水滴科技（北京）有限公司 | A kind of dust granule detection method and device |
| CN109387479A (en) * | 2018-10-15 | 2019-02-26 | 珠海格力电器股份有限公司 | Display methods, device, system, terminal, photovoltaic panel and readable storage medium storing program for executing |
| CN111624207A (en) * | 2020-05-26 | 2020-09-04 | 国网天津市电力公司电力科学研究院 | System and method for measuring dust covering degree of photovoltaic panel of photovoltaic power station by using double unmanned aerial vehicles |
| CN112213245A (en) * | 2020-11-26 | 2021-01-12 | 南京擅水科技有限公司 | Smog response alarm device based on thing networking |
| CN114101132A (en) * | 2021-11-19 | 2022-03-01 | 华能格尔木光伏发电有限公司 | Cleaning system and method for photovoltaic module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62135752A (en) * | 1985-12-10 | 1987-06-18 | Omron Tateisi Electronics Co | Defect detecting device |
| KR101111551B1 (en) * | 2011-03-30 | 2012-02-24 | 권영복 | Photovoltaic power generation system and method of examining efficiency of the same |
| CN203365585U (en) * | 2013-07-23 | 2013-12-25 | 国家电网公司 | Photovoltaic panel dust detector |
| US9176201B2 (en) * | 2011-08-01 | 2015-11-03 | Jx Nippon Oil & Energy Corporation | Ground fault detection device, ground fault detection method, solar energy system, and ground fault detection program |
-
2014
- 2014-09-11 CN CN201410459615.0A patent/CN104300900A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62135752A (en) * | 1985-12-10 | 1987-06-18 | Omron Tateisi Electronics Co | Defect detecting device |
| KR101111551B1 (en) * | 2011-03-30 | 2012-02-24 | 권영복 | Photovoltaic power generation system and method of examining efficiency of the same |
| US9176201B2 (en) * | 2011-08-01 | 2015-11-03 | Jx Nippon Oil & Energy Corporation | Ground fault detection device, ground fault detection method, solar energy system, and ground fault detection program |
| CN203365585U (en) * | 2013-07-23 | 2013-12-25 | 国家电网公司 | Photovoltaic panel dust detector |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153580A (en) * | 2015-03-20 | 2016-11-23 | 杭州中自华内光电科技有限公司 | The detection method of a kind of photovoltaic panel cleannes and device |
| CN104868832A (en) * | 2015-03-30 | 2015-08-26 | 西安理工大学 | System and method for obtaining cleaning time of solar cell panel of photovoltaic power station |
| CN104901617A (en) * | 2015-06-16 | 2015-09-09 | 深圳市联翼风电技术有限公司 | Photovoltaic assembly cleaning implementing method and system |
| CN105162417A (en) * | 2015-07-16 | 2015-12-16 | 南开大学 | Solar cell assembly surface dust automatic monitoring system |
| CN106546601A (en) * | 2016-10-14 | 2017-03-29 | 南京理工大学 | Based on the photovoltaic panel method for detecting cleaning degree that low-rank is constrained |
| CN106487328A (en) * | 2016-11-10 | 2017-03-08 | 上海许继电气有限公司 | Photovoltaic plant laying dust state estimation monitoring system and its method |
| CN108462464A (en) * | 2017-02-17 | 2018-08-28 | 优信电子（香港）有限公司 | The clean error calibration method of solar energy module and the solar module system for using this method |
| CN107317555A (en) * | 2017-05-31 | 2017-11-03 | 江苏普世祥光电技术有限公司 | A kind of photovoltaic devices monitoring method |
| CN107171639A (en) * | 2017-05-31 | 2017-09-15 | 江苏普世祥光电技术有限公司 | A kind of fault monitoring method of photovoltaic system |
| CN107171641A (en) * | 2017-05-31 | 2017-09-15 | 江苏普世祥光电技术有限公司 | A kind of photovoltaic system |
| CN107947724A (en) * | 2017-11-28 | 2018-04-20 | 北京上恩科技有限公司 | Photovoltaic power station automatic cleaning and monitoring system |
| CN108760755A (en) * | 2018-07-03 | 2018-11-06 | 银河水滴科技（北京）有限公司 | A kind of dust granule detection method and device |
| CN109387479A (en) * | 2018-10-15 | 2019-02-26 | 珠海格力电器股份有限公司 | Display methods, device, system, terminal, photovoltaic panel and readable storage medium storing program for executing |
| CN111624207A (en) * | 2020-05-26 | 2020-09-04 | 国网天津市电力公司电力科学研究院 | System and method for measuring dust covering degree of photovoltaic panel of photovoltaic power station by using double unmanned aerial vehicles |
| CN112213245A (en) * | 2020-11-26 | 2021-01-12 | 南京擅水科技有限公司 | Smog response alarm device based on thing networking |
| CN114101132A (en) * | 2021-11-19 | 2022-03-01 | 华能格尔木光伏发电有限公司 | Cleaning system and method for photovoltaic module |
| CN114101132B (en) * | 2021-11-19 | 2023-08-15 | 华能格尔木光伏发电有限公司 | Cleaning system and method for photovoltaic module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104300900A (en) | Photovoltaic plate dust detecting device | |
| CN203365585U (en) | Photovoltaic panel dust detector | |
| CN205544597U (en) | Multi -functional three -phase power monitoring device | |
| CN103389397B (en) | Anti-cheating system for photovoltaic power generation | |
| CN202066932U (en) | Potable partial-discharge ultrasonic cloud detection device | |
| CN102298107A (en) | Portable ultrasonic wave and cloud detection apparatus for partial discharge | |
| CN103617720B (en) | One possesses multi-channel control multifunctional meter counter device | |
| CN107884654A (en) | A kind of transformer station's multiple spot equipment for monitoring power quality and method | |
| CN201924090U (en) | Information tracking and monitoring system of prebaked anode aluminum electrolytic bath | |
| CN103399130A (en) | Portable tap-water quality monitoring device and monitoring method thereof | |
| CN104730359A (en) | Base station power supply distinguishing processing method and device | |
| CN107317400A (en) | Household electricity intelligent monitor system and method | |
| CN104835311B (en) | A kind of power information collecting device data transmission performance analysis system | |
| CN202025032U (en) | Electronic mutual inductor with on-line state monitoring | |
| CN203502797U (en) | Energy consumption monitor system for large-scale public building | |
| CN205157637U (en) | Generator carbon brush current distribution monitoring system | |
| CN203299264U (en) | Overvoltage on-line monitor system | |
| CN202102046U (en) | Harmonic monitor capable of displaying harmonic flow direction | |
| CN108021117A (en) | Energy management system based on cloud platform | |
| CN202471852U (en) | Lightning arrester on-line monitoring device | |
| CN203561865U (en) | A distributed comprehensive early warning monitored data acquiring system | |
| CN103346620A (en) | Cable temperature monitoring system based on distribution type optical fiber temperature detection sensor | |
| CN205860889U (en) | A kind of portable fuse photoelectric properties tester | |
| CN205485522U (en) | Energy efficiency management system | |
| CN201935914U (en) | Soil quality measurement and analysis system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150121 |