CN109060120A - A kind of photovoltaic simulator, light intensity method of adjustment, electronic equipment and storage medium - Google Patents
A kind of photovoltaic simulator, light intensity method of adjustment, electronic equipment and storage medium Download PDFInfo
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- CN109060120A CN109060120A CN201810648176.6A CN201810648176A CN109060120A CN 109060120 A CN109060120 A CN 109060120A CN 201810648176 A CN201810648176 A CN 201810648176A CN 109060120 A CN109060120 A CN 109060120A
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000003860 storage Methods 0.000 title claims abstract description 15
- 230000001678 irradiating effect Effects 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 25
- 238000013082 photovoltaic technology Methods 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 14
- 238000004590 computer program Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 229910052724 xenon Inorganic materials 0.000 description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
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Classifications
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- 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
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
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- 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
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
- G01J1/18—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors using comparison with a reference electric value
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Abstract
The present invention provides a kind of photovoltaic simulator, light intensity method of adjustment, electronic equipment and storage mediums, it is related to photovoltaic technology field, the photovoltaic simulator includes the light source for irradiating photovoltaic cell, further, further includes: is power supply, tester and the control module of light source power supply；Tester is separately connected photovoltaic cell and control module, for obtaining the current value of the illuminated rear short circuit current generated of photovoltaic cell, and the current value is sent to control module；Control module connects to power supply, and for determining the calibration value of the output power of light source according to the current value and the standard current value pre-saved, and controls power supply and adjusts output power according to calibration value.Since the illuminated rear short circuit current generated of photovoltaic cell is directly proportional to the output power of light source, therefore control module can be according to the current value of the short circuit current of acquisition and the standard current value of preservation, to the output power adjust automatically of light source, to solve in the prior art to the uncontrollable technical problem of the output power of light source.
Description
Technical field
The present invention relates to photovoltaic technology field more particularly to a kind of photovoltaic simulator, light intensity method of adjustment, electronic equipment and
Storage medium.
Background technique
Photovoltaic simulator is exactly the equipment for simulated solar irradiation, and is widely used in the component and chip of photovoltaic art
In test.Since the radiation spectrum Energy distribution and daylight of xenon lamp are close, many enterprises are all simulated xenon lamp as photovoltaic
The light source of device.
However, since xenon lamp in use constantly decay by output power, so the passage of time therewith, will lead to xenon
IEC (International Electrotechnical Commission, International Electrotechnical is not achieved in the intensity of illumination of lamp
Commission standard testing light intensity 1000W/ ㎡ as defined in).
Therefore, the output power for how controlling light source is a problem in need of consideration.
Summary of the invention
The present invention provides a kind of photovoltaic simulator, light intensity method of adjustment, electronic equipment and storage mediums, existing for overcoming
There is the photovoltaic simulator in technology to the uncontrollable technical problem of the output power of itself light source.
To overcome above-mentioned technical problem, according to one aspect of the present invention, a kind of photovoltaic simulator is provided, including be used for
Irradiate the light source of photovoltaic cell, further, the photovoltaic simulator further include: be power supply, the tester of the light source power supply
And control module；
The tester is separately connected the photovoltaic cell and the control module, is shone for obtaining the photovoltaic cell
The current value of the short circuit current generated after penetrating, and the current value is sent to the control module；
The control module is connect with the power supply, for according to the current value and the normalized current pre-saved
Value, determines the error rate of the relatively described standard current value of the current value；The output of the light source is determined according to the error rate
The calibration value of power, and control the power supply and output power is adjusted according to the calibration value.
Since when light source irradiates photovoltaic cell, photovoltaic cell can generate a short circuit current, and the size of the short circuit current
It is directly proportional that is, directly proportional to the output power of light source to the light source intensity of illumination generated.Therefore, in the present invention, pass through
Tester obtains the current value of the short circuit current, and the current value is sent to control module, may make control module according to this
Current value and the standard current value pre-saved, determine the error rate of current value relative standard's current value, thus according to this
Error rate determines calibration value corresponding when being adjusted to the output power of light source, and then realizes control power supply according to the school
Quasi- value is adjusted the output power of its own.Therefore, photovoltaic simulator provided by the invention can be realized to itself light source
Output power is automatically adjusted, to guarantee that light source irradiation light intensity can consistently achieve standard testing light intensity as defined in IEC.
Specifically, the control module is also used in the school for the output power for determining the light source according to the error rate
Before quasi- value, judge whether the error rate is greater than preset allowable error rate, if it is, carrying out subsequent step.
It, can be real by comparing the error rate of the current value and standard current value and preset allowable error rate
While guaranteeing that the intensity of illumination of light source reaches standard testing light intensity as defined in IEC now, and without continually to the defeated of light source
Power is adjusted out, to guarantee that light source being capable of stable state output.
Specifically, the allowable error rate is 1%.
Specifically, the control module, specifically for multiplying the error rate and the standard output power that pre-saves
Product, is determined as the calibration value of the output power of the light source.
That is, in the present invention it is possible to by the product of error rate and the standard output power pre-saved, as light
The calibration value of the output power in source is adjusted the output power of light source with realizing.
Specifically, the power supply includes: power supply unit and adjustment unit, the adjustment unit connection said supply unit and
The control module, said supply unit connect the light source；Wherein；
The control module is also used to the calibration value being sent to the adjustment unit；
The adjustment unit, for adjusting the output power of said supply unit according to the calibration value.
In the present invention, which is power output type power supply, so the output power of the power supply can be considered light source
Output power, therefore the calibration value that control module is sent is received by adjusting unit, and according to the calibration value to power supply unit
Output power is adjusted, and be can be realized and is adjusted to the output power of light source.
Specifically, the anode of the first test lead of the tester and the photovoltaic cell is connect, and the of the tester
Two test leads are connect with the cathode of the photovoltaic cell.
According to another aspect of the invention, a kind of light intensity method of adjustment of photovoltaic simulator, the method are additionally provided
Include:
After acquisition photovoltaic cell is irradiated by the light source of photovoltaic simulator, the current value of the short circuit current of generation；
According to the current value and the standard current value pre-saved, the relatively described normalized current of the current value is determined
The error rate of value；
According to the error rate, the calibration value of the output power of the light source is determined, and be adjusted to according to the calibration value
The output power of the power supply of the light source power supply.
Specifically, described according to the error rate, before the calibration value for determining the output power of the light source, the method
Further include:
Judge whether the error rate is greater than preset allowable error rate, if it is, carrying out subsequent step.
Specifically, the allowable error rate is 1%.
Specifically, described according to the error rate, determine that the calibration value of the output power of the light source includes:
By the product of the error rate and the standard output power pre-saved, it is determined as the output power of the light source
Calibration value.
According to another aspect of the invention, additionally provide a kind of electronic equipment, the electronic equipment include: processor and
Memory；
The processor executes above-mentioned photovoltaic mould after calling the program in the memory, described program called
Step in the light intensity method of adjustment of quasi- device.
According to another aspect of the invention, a kind of computer readable storage medium is additionally provided, being stored with can be by electricity
The computer program that sub- equipment executes, when described program is run, in the light intensity method of adjustment that executes above-mentioned photovoltaic simulator
The step of.
Beneficial effects of the present invention are as follows:
The present invention provides a kind of photovoltaic simulator, light intensity method of adjustment, electronic equipment and storage medium, photovoltaic simulations
Device includes the light source for irradiating photovoltaic cell, further, the photovoltaic simulator further include: be the electricity of the light source power supply
Source, tester and control module；The tester is separately connected the photovoltaic cell and the control module, described for obtaining
The current value of the short circuit current generated after photovoltaic cell is illuminated, and the current value is sent to the control module；It is described
Control module is connect with the power supply, for determining the light according to the current value and the standard current value pre-saved
The calibration value of the output power in source, and control the power supply and output power is adjusted according to the calibration value.Due to photovoltaic cell quilt
The short circuit current generated after irradiation is directly proportional to the intensity of illumination of light source, and the output power of the intensity of illumination of light source and its own
Correlation, so the short circuit current is also directly proportional to the output power of light source.Therefore in the present invention, light source is obtained by tester
The short circuit current generated after irradiation photovoltaic cell, and the current value is sent to control module, it may make control module according to this
Current value and the standard current value pre-saved, determine the error rate of current value relative standard's current value, thus according to this
Error rate determines calibration value corresponding when being adjusted to the output power of light source, and then realizes control power supply according to the school
Quasi- value is adjusted the output power of its own.Therefore, photovoltaic simulator provided by the invention can be realized to itself light source
Output power is automatically adjusted, to guarantee that light source irradiation light intensity can consistently achieve standard testing light intensity as defined in IEC.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is one of the structural schematic diagram of the photovoltaic simulator provided in the embodiment of the present invention；
Fig. 2 is the second structural representation of the photovoltaic simulator provided in the embodiment of the present invention；
Fig. 3 is the flow chart of the light intensity method of adjustment provided in the embodiment of the present invention；
Fig. 4 is a kind of electronic equipment provided in the embodiment of the present invention.
Description of symbols: 1, light source；2, power supply；201, adjustment unit；202, power supply unit；3, control module；4, it surveys
Try instrument；5, photovoltaic cell.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
Embodiment one:
Since photovoltaic simulator in the prior art is uncontrollable to the output power of itself light source, so to guarantee light source
Intensity of illumination reaches standard testing light intensity as defined in IEC, in the prior art can be by the way of manually periodically manually adjusting to light
Source output power is adjusted, however the manually mode that periodically manually adjusts not only labor intensive, but also in photovoltaic simulator quilt
When being applied on assembly line, the more production time can be also occupied, causes production efficiency lower.
Therefore to overcome photovoltaic simulator in the prior art to the uncontrollable technical problem of the output power of itself light source,
The embodiment of the invention provides a kind of photovoltaic simulators, including the light source 1 for irradiating photovoltaic cell 5, as shown in Figure 1, the light
Lie prostrate simulator further include: for power supply 2, tester 4 and the control module 3 of the light source 1 power supply.
The tester 4 is separately connected the photovoltaic cell 5 and the control module 3, for obtaining the photovoltaic cell 5
The current value of the short circuit current generated after illuminated, and the current value is sent to the control module 3；
The control module 3 is connect with the power supply 2, for according to the current value and the normalized current pre-saved
Value, determines the error rate of the relatively described standard current value of the current value；The output of the light source 1 is determined according to the error rate
The calibration value of power, and control the power supply 2 and output power is adjusted according to the calibration value.
Since photovoltaic simulator is the equipment for simulated solar irradiation, photovoltaic cell 5 is also referred to as solar-energy photo-voltaic cell, and
It, can be direct for the luminous energy of the sun to be converted into electric energy, therefore when the light that light source 1 generates is radiated on photovoltaic cell 5
It is converted into electric energy, and generates a short circuit current.
And the first test lead of tester 4 is connect with the anode of the photovoltaic cell 5, the second test of the tester 4
End is connect with the cathode of the photovoltaic cell 5.Therefore, tester 4 can rear generated short circuit electricity illuminated to photovoltaic cell 5
Stream measures, and obtains the corresponding current value of the short circuit current.
Since tester 4 is additionally coupled to control module 3, the current value that tester 4 can will acquire is sent to control mould
Block 3, and under the control of control module 3, periodically obtain the electric current of the illuminated rear generated short circuit current of photovoltaic cell 5
Value.
Specifically, when need tester 4 obtain current value when, control module 3 then control tester 4 the first test lead and
Second test lead and its internal test circuit communication；When needing tester 4 to stop obtaining current value, control module 3 is then controlled
The first test lead and the second test lead of tester 4 processed and its internal test circuit disconnect.
Since current tester has the advantages that high sensitivity, multiple range, in embodiments of the present invention, tester 4
It can be current tester, more accurate current value is got with guarantee, may make control module 3 according to the current value pair
When the output power of light source 1 is adjusted, accuracy with higher.
Wherein, due to having pre-saved standard current value in control module 3, and the standard current value is the light in light source 1
When reaching standard testing light intensity as defined in IEC according to intensity, electric current corresponding to the short circuit current that generates when irradiating photovoltaic cell 5
Value, therefore after control module 3 receives the current value of the transmission of tester 4, it can be by the current value and standard current value
It is compared, it may be determined that whether the intensity of illumination of current light source 1 reaches standard testing light intensity as defined in IEC.
Therefore in embodiments of the present invention, the illuminated rear short circuit current generated of photovoltaic cell 5 is obtained by tester 4
Current value, and the current value is sent to control module 3, it may make control module 3 according to the current value and the mark pre-saved
Quasi- current value determines calibration value corresponding when the output power of the light source 1 needs to adjust, and then controls power supply 2 according to this
Calibration value is adjusted the output power of its own, may make photovoltaic simulator that can realize the output power to itself light source 1
It is automatically adjusted, standard testing light intensity as defined in IEC can be consistently achieved to guarantee that light source 1 irradiates light intensity.
Separately due to during the adjustment, being kept an eye on without manpower, and the generation on assembly line will not be impacted, occupy life
At the time, therefore it can also overcome and 1 output power of light source is carried out by the way of manually periodically manually adjusting in the prior art
When adjustment, the waste of human resources and the lower problem of formation efficiency.
Embodiment two:
On the basis of the above embodiments, in embodiments of the present invention, control module 3 are also used to according to the error
Before rate determines the calibration value of the output power of the light source, judge whether the error rate is greater than preset allowable error
Rate, if it is, carrying out subsequent step.
In embodiments of the present invention, by allowing to miss the error rate of the current value and standard current value with preset
Rate compares, it can be achieved that while guaranteeing that the intensity of illumination of light source 1 reaches standard testing light intensity as defined in IEC, and nothing
Need to the output power continually to light source 1 be adjusted, thus guarantee light source 1 can stable state output.
Wherein, in embodiments of the present invention, the allowable error rate of the current value and the standard current value is 1%.
If that is, standard current value be 10A, then tester 4 obtain current value and standard current value permit
Perhaps error is 10*1%, that is, 0.1A, thus the current value obtained when tester 4 in 9.9A between 10A, that is, miss
When rate is less than allowable error rate, then the output power of light source 1 is not adjusted, to guarantee that light source 1 being capable of stable state output；And
When the current value that tester 4 obtains is less than 9.9A, that is, error rate is greater than allowable error rate, then need to the defeated of light source 1
Power is adjusted out, i.e., the output power of light source 1 is turned up, to guarantee that the intensity of illumination of light source 1 reaches standard as defined in IEC
Light intensity is tested,.
Wherein, it should be noted that the value of allowable error rate can be determined, in the embodiment of the present invention according to the actual situation
In, value to allowable error rate and without specifically limiting.
Embodiment three:
Since the illuminated rear short circuit current generated of photovoltaic cell 5 is directly proportional to intensity of illumination, and the intensity of illumination of light source 1
It is related to the output power of its own, so the short circuit current is also directly proportional to the output power of light source 1.Therefore, when tester 4
When the current value of acquisition is not up to standard current value, control module 3 can be true according to the error rate of the current value and standard current value
Determine the calibration value of the output power of light source 1.
Therefore, on the basis of the above embodiments, in inventive embodiments, the control module 3, being specifically used for will be described
The product of error rate and the standard output power pre-saved, is determined as the calibration value of the output power of the light source 1.
If that is, tester 4 send current value be 9.8A, and standard current value be 10A, then the current value compared to
The error rate of standard current value is 2%.If the intensity of illumination of light source 1 reaches corresponding when standard testing light intensity as defined in IEC
Standard output power is 1000W, then corresponding calibration value is 1000*2%, that is, the output power of light source 1 is improved
20W, so that the intensity of illumination of light source 1 reaches standard testing light intensity as defined in IEC.
Wherein, using the product of error rate and the standard output power pre-saved as the calibration of the output power of light source 1
Value, is only a kind of scheme that the output power of light source 1 is adjusted provided in the embodiment of the present invention, can also be according to reality
Border situation, by other means to the calibration value of the output power of determining light source 1.In embodiments of the present invention, to this not into
Row is specific to be limited.
Example IV:
On the basis of the above embodiments, in embodiments of the present invention, as shown in Fig. 2, the power supply 2 includes: that power supply is single
Member 202 and adjustment unit 201, the adjustment unit 201 connect said supply unit 202 and the control module 3, the power supply
Unit 202 connects the light source 1；Wherein the calibration value is sent to the adjustment unit 201 by the control module 3, described
Adjustment unit 201 adjusts the output power of said supply unit 202 according to the calibration value.
Since in inventive embodiments, used power supply 2 is power output type power supply, so the output work of the power supply 2
Rate is the output power that can be considered light source 1.Separately since the power supply 2 is programmable power supply, receives and control in adjustment unit 201
Module 3 send calibration value after, can under the control of control module 3 according to the calibration value to the output power of power supply unit 202
It is automatically adjusted, the output power of light source 1 is automatically adjusted to realize, to overcome photovoltaic mould in the prior art
Output power uncontrollable technical problem of the quasi- device to itself light source 1.
Embodiment five:
According to another aspect of the invention, a kind of light intensity method of adjustment of photovoltaic simulator is additionally provided, such as Fig. 3 institute
Show, method includes the following steps:
Step S301: after acquisition photovoltaic cell is irradiated by the light source of photovoltaic simulator, the current value of the short circuit current of generation；
Step S302: according to the current value and the standard current value pre-saved, determine the current value with respect to institute
State the error rate of standard current value；
Step S303: according to the error rate, the calibration value of the output power of the light source is determined, and according to the calibration
Value is adjusted to the output power of the power supply of the light source power supply.
Since when light source irradiates photovoltaic cell, photovoltaic cell can generate a short circuit current, and the size of the short circuit current
It is directly proportional that is, directly proportional to the output power of light source to the light source intensity of illumination generated.Therefore, in the present invention, pass through
The current value of the short circuit current is obtained, and according to the error rate of current value relative standard's current value, it may be determined that go out to light source
Corresponding calibration value when output power is adjusted, to realize the output according to the calibration value to the power supply for light source power supply
Power is automatically adjusted, to guarantee that light source irradiation light intensity can consistently achieve standard testing light intensity as defined in IEC.
Embodiment six:
On the basis of the above embodiments, in embodiments of the present invention, described according to the error rate, determine the light source
Output power calibration value before, the method also includes:
Judge whether the error rate is greater than preset allowable error rate, if it is, carrying out subsequent step.
Specifically, the allowable error rate is 1%.
Specifically, described according to the error rate, determine that the calibration value of the output power of the light source includes:
By the product of the error rate and the standard output power pre-saved, it is determined as the output power of the light source
Calibration value.
Embodiment seven:
According to another aspect of the invention, a kind of electronic equipment is additionally provided, as described in Figure 4, the electronic equipment packet
It includes: processor 401 and memory 402；
The processor 401 executes above-mentioned after calling the program in the memory 402, described program called
Step in the light intensity method of adjustment of photovoltaic simulator.
Wherein, above-mentioned memory 401 may include random access memory (Random Access Memory, RAM),
It may include nonvolatile memory (Non-Volatile Memory, NVM), for example, at least a magnetic disk storage.It is optional
Ground, second memory 93 can also be that at least one is located remotely from the storage device of aforementioned processor.
Above-mentioned processor 402 can be general processor, including central processing unit, network processing unit (Network
Processor, NP) etc.；It can also be digital signal processor (Digital Signal Processing, DSP), dedicated collection
At circuit, field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hard
Part component etc..
Embodiment eight:
According to another aspect of the invention, a kind of computer readable storage medium is additionally provided, being stored with can be by electricity
The computer program that sub- equipment executes, when described program is run, in the light intensity method of adjustment that executes above-mentioned photovoltaic simulator
The step of.
Computer readable storage medium in above-described embodiment can be times that the processor in electronic equipment can access
What usable medium or data storage device, including but not limited to magnetic storage such as floppy disk, hard disk, tape, magneto-optic disk (MO) etc.,
Optical memory such as CD, DVD, BD, HVD etc. and semiconductor memory such as ROM, EPROM, EEPROM, nonvolatile memory
(NAND FLASH), solid state hard disk (SSD) etc..
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or an operation are distinguished with another entity or another operation, without necessarily requiring or implying these entities
Or there are any actual relationship or orders between operation.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, the reality of complete hardware embodiment, complete Application Example or connected applications and hardware aspect can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (12)
1. a kind of photovoltaic simulator, including the light source for irradiating photovoltaic cell, which is characterized in that the photovoltaic simulator also wraps
It includes: for the power supply, tester and control module of the light source power supply；
The tester is separately connected the photovoltaic cell and the control module, for obtain the photovoltaic cell it is illuminated after
The current value of the short circuit current of generation, and the current value is sent to the control module；
The control module is connect with the power supply, for according to the current value and the standard current value pre-saved, really
The error rate of the fixed relatively described standard current value of the current value；The output power of the light source is determined according to the error rate
Calibration value, and control the power supply and output power is adjusted according to the calibration value.
2. photovoltaic simulator as described in claim 1, which is characterized in that the control module is also used to according to the mistake
Before rate determines the calibration value of the output power of the light source, judging whether the error rate is greater than preset allows to miss
Rate, if it is, carrying out subsequent step.
3. photovoltaic simulator as claimed in claim 2, which is characterized in that the allowable error rate is 1%.
4. photovoltaic simulator as described in claim 1, which is characterized in that the control module is specifically used for the error
The product of rate and the standard output power pre-saved, is determined as the calibration value of the output power of the light source.
5. such as the described in any item photovoltaic simulators of Claims 1 to 4, which is characterized in that the power supply include: power supply unit and
Adjustment unit, the adjustment unit connection said supply unit and the control module, said supply unit connect the light source；
Wherein；
The control module is also used to the calibration value being sent to the adjustment unit；
The adjustment unit, for adjusting the output power of said supply unit according to the calibration value.
6. photovoltaic simulator as claimed in claim 5, which is characterized in that the first test lead and the photovoltaic of the tester
The anode connection of battery, the second test lead of the tester are connect with the cathode of the photovoltaic cell.
7. a kind of light intensity method of adjustment based on any photovoltaic simulator of claim 1-6, which is characterized in that the side
Method includes:
After acquisition photovoltaic cell is irradiated by the light source of photovoltaic simulator, the current value of the short circuit current of generation；
According to the current value and the standard current value pre-saved, the relatively described standard current value of the current value is determined
Error rate；
According to the error rate, the calibration value of the output power of the light source is determined, and be adjusted to described according to the calibration value
The output power of the power supply of light source power supply.
8. the method for claim 7, which is characterized in that it is described according to the error rate, determine the output of the light source
Before the calibration value of power, the method also includes:
Judge whether the error rate is greater than preset allowable error rate, if it is, carrying out subsequent step.
9. method according to claim 8, which is characterized in that the allowable error rate is 1%.
10. such as the described in any item methods of claim 7-9, which is characterized in that it is described according to the error rate, determine the light
The calibration value of the output power in source includes:
By the product of the error rate and the standard output power pre-saved, it is determined as the calibration of the output power of the light source
Value.
11. a kind of electronic equipment, which is characterized in that the electronic equipment includes: processor and memory；
The processor, after calling the program in the memory, described program called, perform claim requires 7~10
Described in any item method and steps.
12. a kind of computer readable storage medium, which is characterized in that it is stored with the computer journey that can be executed by electronic equipment
Sequence, when described program is run, the step of perform claim requires any one of 7~10 the method.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748344A (en) * | 2020-12-23 | 2021-05-04 | 江苏宜兴德融科技有限公司 | Method for calibrating solar simulator, light source system and solar cell testing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2549256A1 (en) * | 2010-03-15 | 2013-01-23 | Konica Minolta Optics, Inc. | Solar simulator light-intensity evaluation device, solar simulator light-intensity evaluation method, solar cell evaluation device, and solar cell evaluation method |
| CN108012078A (en) * | 2017-11-28 | 2018-05-08 | 广东欧珀移动通信有限公司 | Brightness of image processing method, device, storage medium and electronic equipment |
-
2018
- 2018-06-19 CN CN201810648176.6A patent/CN109060120A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2549256A1 (en) * | 2010-03-15 | 2013-01-23 | Konica Minolta Optics, Inc. | Solar simulator light-intensity evaluation device, solar simulator light-intensity evaluation method, solar cell evaluation device, and solar cell evaluation method |
| CN108012078A (en) * | 2017-11-28 | 2018-05-08 | 广东欧珀移动通信有限公司 | Brightness of image processing method, device, storage medium and electronic equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748344A (en) * | 2020-12-23 | 2021-05-04 | 江苏宜兴德融科技有限公司 | Method for calibrating solar simulator, light source system and solar cell testing method |
| CN112748344B (en) * | 2020-12-23 | 2023-04-07 | 江苏宜兴德融科技有限公司 | Method for calibrating solar simulator, light source system and solar cell testing method |
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