CN106441568B - Using the device of three kinds of Gauss Spectral beam combining A level solar simulator spectrum - Google Patents
Using the device of three kinds of Gauss Spectral beam combining A level solar simulator spectrum Download PDFInfo
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- G—PHYSICS
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- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
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Abstract
The present invention is related to the light supply apparatus for being exclusively used in spectroscopy or colorimetry, its component parts includes light source, two speculums and a bundling device for three kinds of Gauss spectrum using the device of three kinds of Gauss Spectral beam combining A level solar simulator spectrum；The light path mode being connected with each other between above-mentioned part is：The light wave for producing the light source output of the first Gauss spectrum the first Gauss spectrum reflects by the first speculum, into bundling device, produce the light wave of second of the Gauss spectrum of light source output of second of Gauss spectrum and be directly entered bundling device, the light wave for producing the light source output of the third Gauss spectrum the third Gauss spectrum reflects by the second speculum, into bundling device, into A level solar simulator spectrum caused by three kinds of Gauss Spectral beam combining apparatus of the present invention of bundling device.Instant invention overcomes the more Gauss spectrum of prior art usage quantity when synthesizing solar simulator, adjustable parameter increase be present, it is necessary to which optical element species is more and the defects of light path complexity.
Description
Technical field
Technical scheme is related to the light supply apparatus for being exclusively used in spectroscopy or colorimetry, specifically using three kinds
The device of Gauss Spectral beam combining A level solar simulator spectrum.
Background technology
Solar simulator is using the artificial light source of the preparations such as mercury lamp, xenon lamp, halogen, in certain wavelength region and sunshine
Spectrum is close, can apply in fields such as health care, biological growth and IC chip radioresistance detections.In atmospheric scattering and
Solar spectrum is observed under absorption, on the earth and many absworption peaks occurs, it is necessary to which complicated optical system could reproduce sunshine completely
Spectrum, for this solar simulator spectrum allow there is some difference with solar spectrum, occur AM1.5G standards, AM1.5D standards and
AM0 standards, and define solar simulator and be divided into tri- ranks of A, B and C.After light emitting diode (LED) appearance, employ
The LED of varying number synthesizes the spectrum of solar simulator, and the solar simulation of LED solid light sources turns into the direction of research.
CN104457981A discloses a kind of novel LED solar simulator Spectral matching schemes, and it uses 5 kinds of LED to synthesize the sun
Simulator spectrum, in the Gauss spectrographic technique that the determination of solar simulator spectral resolution includes, using a fairly large number of Gauss light
Adjustable parameter increase be present, it is necessary to more than optical element species and the defects of light path complexity when synthesize solar simulator in spectrum.
The content of the invention
The technical problems to be solved by the invention are：Offer uses three kinds of Gauss Spectral beam combining A level solar simulator spectrum
Device, the device uses three kinds of Gauss Spectral beam combining solar simulator AM1.5G standard spectrums, the minimum of its Spectral matching degree
Value and maximum are respectively 92.88% and 106.58%, meet the requirement of A level solar simulators, the method overcome existing skill
Adjustable parameter increase be present, it is necessary to optical element species when synthesizing solar simulator in the more Gauss spectrum of art usage quantity
The defects of more and light path complexity.
Technical scheme is used by the present invention solves the technical problem：Using three kinds of Gauss Spectral beam combining A level sun moulds
Intend the device of device spectrum, its component parts includes light source, two speculums and a bundling device for three kinds of Gauss spectrum；Above-mentioned portion
The light path mode being connected with each other between part is：Produce the light wave warp of the first Gauss spectrum of the light source output of the first Gauss spectrum
The reflection of the first speculum is crossed, into bundling device, the light wave of second of the Gauss spectrum of light source output of second of Gauss spectrum of generation
And bundling device is directly entered, the light wave of the light source output of the third Gauss spectrum the third Gauss spectrum is produced by the second reflection
Mirror reflects, into bundling device, into A level solar simulators caused by three kinds of Gauss Spectral beam combining apparatus of the present invention of bundling device
Spectrum.
The above-mentioned device using three kinds of Gauss Spectral beam combining A level solar simulator spectrum, the light of three kinds of Gauss spectrum
The parameter of three kinds of Gauss spectrum of source output is respectively：The centre wavelength of the first Gauss spectrum is 490nm, second of Gauss light
The centre wavelength of spectrum is 720nm, and the centre wavelength of the third Gauss spectrum is 1000nm, the standard deviation of the first Gauss spectrum
It is 80nm, the standard deviation of second of Gauss spectrum is 144nm, and the standard deviation of the third Gauss spectrum is 80nm, the first
The amplitude of Gauss spectrum is 1.33W/m2/ nm, the amplitude of second of Gauss spectrum is 1.24W/m2/ nm, the third Gauss spectrum
Amplitude is 0.49W/m2/nm。
The above-mentioned device using three kinds of Gauss Spectral beam combining A level solar simulator spectrum, three kinds into bundling device
A levels solar simulator spectrum caused by Gauss Spectral beam combining apparatus of the present invention, 400nm~500nm in AM1.5G standards,
In six 500nm~600nm, 600nm~700nm, 700nm~800nm, 800nm~900nm and 900nm~1100nm wave bands
Spectral matching degree be respectively 96.14%, 105.68%, 92.88%, 106.58%, 96.80% and 102.01%, this hair
A levels solar simulator spectrum caused by bright device reaches the requirement of the A level solar simulators of AM1.5G standards, spectral mismatch degree
Better than the maximum mismatch degree of A level solar simulators.
The above-mentioned device using three kinds of Gauss Spectral beam combining A level solar simulator spectrum, used three kinds of Gauss spectrum
Light source, two speculums and a bundling device are parts of appliance well known in the art, are obtained by known approach；Between its part
The light path mode of interconnection be that those skilled in the art can grasp.
The beneficial effects of the invention are as follows：Compared with prior art, substantive distinguishing features prominent possessed by the present invention and aobvious
The progress of work is as follows：
In AM1.5G standards, 400nm~500nm is referred to as first wave band, 500nm~600nm is referred to as second
Wave band, is referred to as the 3rd wave band by 600nm~700nm, 700nm~800nm is referred to as into the 4th wave band, by 800nm~900nm
Referred to as the 5th wave band, 900nm~1100nm is referred to as the 6th wave band.
(1) in apparatus of the present invention, the centre wavelength of the first used Gauss spectrum is 490nm, in AM1.5G standards
Six wave bands in first wave band 400nm~500nm in, while close to first wave band 400nm~500nm and second
Wave band 500nm~600nm border 500nm.The standard deviation of the first Gauss spectrum is 80nm, its corresponding Gauss spectrum half
A width of 188nm, equivalent to 1.8 times of the respective width 100nm of first five wave band, while the centre wavelength of the first Gauss spectrum is
490nm, the first Gauss spectrum centre wavelength and first band 400nm~500nm maximum distances are 90nm, with second wave band
500nm~600nm maximum distances are 110nm, are 210nm with the 3rd wave band 600nm~700nm maximum distance, and the first is high
The amplitude of this spectrum is 1.33W/m2/ nm, the first Gauss spectrum cover first wave band 400nm~500nm and second
Wave band 500nm~600nm, and extend to the 3rd wave band 600nm~700nm.
(2) in apparatus of the present invention, the centre wavelength of used second of Gauss spectrum is 720nm, in AM1.5G standards
Six wave bands in the 4th wave band 700nm~800nm in, while close to the 3rd wave band 600nm~700nm and the 4th
Wave band 700nm~800nm border 700nm.The standard deviation of second of Gauss spectrum is 144nm, and corresponding Gauss spectrum is partly
A width of 399nm, equivalent to nearly 4 times of each waveband width 100nm in first five wave band, while the center of second of Gauss spectrum
Wavelength is 720nm, and second of Gauss spectrum centre wavelength and first band 400nm~500nm maximum distances are 320nm, with the
Six wave band 900nm~1100nm maximum distances are 380nm, and the amplitude of second of Gauss spectrum is 1.24W/m2/ nm, second
Gauss spectrum covers six wave bands of 400nm~1100nm.
(3) in apparatus of the present invention, the centre wavelength of the third used Gauss spectrum is 1000nm, in AM1.5G standards
Six wave bands in the 6th wave band 900nm~1100nm centre.The standard deviation of the third Gauss spectrum is 80nm, right
The Gauss spectral half-width answered is 188nm, 0.9 times of the width equivalent to the 6th wave band 900nm~1100nm, while the third
The centre wavelength of Gauss spectrum is 1000nm, the third Gauss spectrum centre wavelength and the 5th wave band 800nm~900nm most long distances
It is 0.49W/m from the amplitude for 200nm, the third Gauss spectrum2/ nm, the third Gauss spectrum cover the 6th wave band
900nm~1100nm, and extend to the 5th wave band 800nm~900nm.
(4) in the prior art, the Spectral matching degree lower limits of the A level solar simulators of AM1.5G standards is reached for 75% and upper
125% is limited to, spectrum of the A levels solar simulator spectrum caused by apparatus of the present invention in six wave bands of AM1.5G standards
It is respectively 96.14%, 105.68%, 92.88%, 106.58%, 96.80% and 102.01% with degree, wherein minimum spectrum
It is 92.88% with degree, maximum Spectral matching degree is 106.58%, hence it is evident that better than A levels solar simulator spectrum in AM1.5G standards
Matching degree lower limit 75% and the upper limit 125%, A levels solar simulator spectrum reaches AM1.5G standards caused by apparatus of the present invention
The requirement of A level solar simulators.
(5) the more LED of quantity or Gauss Spectral beam combining solar simulator spectrum, multiple Gauss lights are used in the prior art
Compose overlapped, and the present invention is only with three kinds of Gauss spectrum, the corresponding three kinds of LED of these three Gauss spectrum, and only the first is high
There is overlapping region in this spectrum and second of Gauss spectrum, second of Gauss spectrum has crossover region with the third Gauss spectrum
Domain, the quantity of overlapped Gauss spectrum are reduced, and therefore, apparatus of the present invention reduce the height needed in synthesis solar simulator
The quantity of this spectrum, the complexity of solar simulator structure is simplified, increase the reliability of solar simulator, improve Gauss light
The service efficiency of spectrum.
(6) the equally distributed white light LEDs of 400nm~700nm are assume that in the prior art, and the present invention uses monochromatic LED
Gauss spectral model, adjustment Spectral matching it is more flexible.
(7) in the prior art 700nm~900nm, 800nm~900nm and 900nm~1100nm using singlet line compared with
Narrow LED light spectrum matching, A levels solar simulator spectrum 204 exists as caused by apparatus of the present invention of three kinds of Gauss Spectral beam combinings
These three ripple section boundaries can vary widely, and the present invention using three kinds of Gauss spectrum half-breadth difference 188nm, 399nm and
188nm, three kinds of Gauss spectrum cover multiple wave bands in AM1.5G standards, by apparatus of the present invention of three kinds of Gauss Spectral beam combinings
Caused A levels solar simulator spectrum 204 is smoother.
(8) after have adjusted 400nm~600nm Spectral matchings in the prior art, then adjust in 600nm~700nm light
Spectrum matching, finally adjusts 700nm~900nm, 800nm~900nm and 900nm~1100nm Spectral matchings respectively, and of the invention
Spectral matching is integrally realized in 400nm~1100nm using three kinds of Gauss spectrum.
(9) present invention is calculated using AM1.5G standards as solar simulator, and same method can be generalized to
AM1.5D standards, there is versatility.
Prominent substantive distinguishing features possessed by the present invention and significant progress obtain further in the following embodiments
Explanation.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is composition schematic block diagram of the present invention using the device of three kinds of Gauss Spectral beam combining A level solar simulator spectrum.
Fig. 2 is three kinds of Gauss spectrum of the present invention and A level solar simulator spectrum caused by apparatus of the present invention
Between relation λ-I curve maps.
Fig. 3 is λ-I curve of the A levels solar simulator spectrum caused by apparatus of the present invention compared with AM1.5G standard spectrums
Figure.
Fig. 4 is A levels solar simulator spectrum caused by apparatus of the present invention respectively in six wave bands of AM1.5G standards
Spectral irradiance account for the percentage of the total spectral irradiance of whole six wave bands, and the A level solar simulations in AM1.5G standards
Spectral irradiance in six wave bands of device, account for the λ-P of the upper and lower limit of the whole total spectral irradiance percentage of six wave bandsMRelation is shown
It is intended to.
Fig. 5 is the Spectral matching degree of A levels solar simulator spectrum caused by apparatus of the present invention, and in AM1.5G standards
A level solar simulators in Spectral matching degree upper and lower limit λ-SMRelation schematic diagram.
In figure, 101. produce the light source of the first Gauss spectrum, and 102. produce the light source of second of Gauss spectrum, 103. productions
The light source of the third raw Gauss spectrum, 104. first speculums, 105. bundling devices, 106. second speculums, 201. the first height
This spectrum, 202. second of Gauss spectrum, 203. the third Gauss spectrum, A levels sun mould caused by 204. apparatus of the present invention
Intend device spectrum, 301.AM1.5G standard spectrums.
In figure, the implication of coordinate unit is respectively：λ is radiation wavelength, μm is wavelength unit, and I is spectral irradiance, W/
m2/ nm is spectral irradiance unit, PMExpression spectral irradiance in six wave bands accounts for the percentage of whole six wave bands, SMTable
Show the Spectral matching degree in six wave bands, % represents percentage sign.
Embodiment
Embodiment illustrated in fig. 1 shows that the present invention uses the device of three kinds of Gauss Spectral beam combining A level solar simulator spectrum,
Its component parts includes light source, two speculums and a bundling device for three kinds of Gauss spectrum；It is connected with each other between above-mentioned part
Light path mode be：The light source 101 for producing the first Gauss spectrum exports the light wave of the first Gauss spectrum 201 by first anti-
Penetrate mirror 104 to reflect, into bundling device 105, produce second of Gauss spectrum 202 of output of light source 102 of second of Gauss spectrum
Light wave is simultaneously directly entered bundling device 105, and the light source 103 for producing the third Gauss spectrum exports the light of the third Gauss spectrum 203
Ripple reflects by the second speculum 106, into bundling device 105, into three kinds of Gauss Spectral beam combinings present invention dress of bundling device 105
A level solar simulators spectrum 204, is exported herein caused by putting.
Embodiment illustrated in fig. 2 shows, the first Gauss spectrum 201 of the invention, second of Gauss spectrum 202, the third
The parameter of Gauss spectrum 203 is respectively：Standard deviation is respectively σ1=80nm, σ2=144nm and σ3=80nm, centre wavelength point
Wei not λ01=490nm, λ02=720nm and λ03=1000nm, amplitude are respectively A1=1.33W/m2/nm、A2=1.24W/m2/nm
And A3=0.49W/m2/nm.Fig. 2 shows that three kinds of Gauss spectrum of the present invention is produced with apparatus of the present invention with λ-I curves
Relation between raw A level solar simulator spectrum.As can be seen from Figure 2 three kinds of Gauss spectral peak positions, peak heights
With distribution and three kinds of Gauss spectrum overlapping regions, the first Gauss spectrum 201 exists bright with second of Gauss spectrum 202
Aobvious is overlapping, and second of Gauss spectrum 202 has obvious overlapping, the first Gauss spectrum 201 with the third Gauss spectrum 203
Overlapping with the third Gauss spectrum 203 can be ignored, and the first Gauss spectrum 201 and the third Gauss spectrum 203 are substantially narrow
In second of Gauss spectrum 202, the peak value size of the first Gauss spectrum 201 and second of Gauss spectrum 202 are close, the third
The amplitude of Gauss spectrum 203 is significantly lower than first two Gauss spectrum 201 and 202, and the amplitude of these three Gauss spectrum, which is presented, to be declined
Changing rule, this hair synthesized by the first Gauss spectrum 201, second of Gauss spectrum 202 and the third Gauss spectrum 203
A levels solar simulator spectrum 204 includes the characteristic of these three Gauss spectrum caused by bright device.
Embodiment illustrated in fig. 3 with λ-I curves show A levels solar simulator spectrum 204 caused by apparatus of the present invention with
The comparable situation of AM1.5G standard spectrums 301.Fig. 3 is visible, A levels solar simulator spectrum 204 caused by apparatus of the present invention with
AM1.5G standard spectrums 301 are close.Because many peak values be present in AM1.5G standard spectrums 301, conventionally, it is necessary to
More Gauss spectrum can just result from the completely the same spectrum of AM1.5G standard spectrums 301, and the present invention is only with three kinds of height
A levels solar simulator spectrum 204 caused by apparatus of the present invention of this Spectral beam combining is in six wave bands of AM1.5G standards
Spectral matching degree is respectively 96.14%, 105.68%, 92.88%, 106.58%, 96.80% and 102.01%, wherein minimum
Spectral matching degree is 92.88%, and maximum Spectral matching degree is 106.58%, hence it is evident that better than A level solar simulations in AM1.5G standards
Device Spectral matching degree lower limit 75% and the upper limit 125%, A levels solar simulator spectrum reaches AM1.5G caused by apparatus of the present invention
The requirement of the A level solar simulators of standard.Therefore, apparatus of the present invention reduce the Gauss spectrum needed in synthesis solar simulator
Quantity, simplify the complexity of solar simulator structure, increase the reliability of solar simulator, improve making for Gauss spectrum
Use efficiency.
Embodiment illustrated in fig. 4 shows, six wave band 400nm~500nm, 500nm~600nm, 600nm of AM1.5G standards
The percentage of respective Spectral matching degree in~700nm, 700nm~800nm, 800nm~900nm and 900nm~1100nm is
MP1、MP2、MP3、M4、MP5And MP6, the A levels solar simulator in AM1.5G standards is respectively in six wave bands of above-mentioned AM1.5G standards
In spectral irradiance shared by the upper limit of the whole total spectral irradiance percentage of six wave bands be AP1、AP2、AP3、AP4、AP5And AP6,
Lower limit is BP1、BP2、BP3、BP4、BP5And BP6；A levels solar simulator spectrum is respectively above-mentioned caused by apparatus of the present invention
The percentage of the total spectral irradiance of whole six wave bands is C shared by spectral irradiance in six wave bands of AM1.5G standardsP1、
CP2、CP3、C4、CP5And CP6, Fig. 4 displays CP1、CP2、CP3、C4、CP5And CP6A level solar simulators completely in AM1.5G standards
AP1BP1、AP2BP2、AP3BP3、AP4BP4、AP5BP5And AP6BP6In the range of, and close to six ripples specified in AM1.5G standards
The percentage M of the respective Spectral matching degree of sectionP1、MP2、MP3、M4、MP5And MP6。
Embodiment illustrated in fig. 5 shows that the A levels solar simulator in AM1.5G standards is respectively in the 400nm of AM1.5G standards
~500nm, 500nm~600nm, 600nm~700nm, 700nm~800nm, 800nm~900nm and 900nm~1100nm six
The upper limit of Spectral matching degree in individual wave band is AS1、AS2、AS3、AS4、AS5And AS6, lower limit BS1、BS2、BS3、BS4、BS5And BS6；
Spectral matching degree of the A levels solar simulator spectrum caused by apparatus of the present invention respectively in above-mentioned six wave bands is CS1、CS2、
CS3、C4、CS5And CS6.Fig. 5 shows that A levels solar simulator spectrum caused by apparatus of the present invention is respectively in above-mentioned six wave bands
Spectral matching degree CS1、CS2、CS3、C4、CS5And CS6Close to the matching degree of respective spectrum 100% of six wave bands of AM1.5G standards
MP1、MP2、MP3、M4、MP5And MP6, and the upper limit of the A level solar simulator Spectral matching degree in AM1.5G standards, lower limit
AS1BS1、AS2BS2、AS3BS3、AS4BS4、AS5BS5And AS6BS6In the range of.
Embodiment
The present embodiment uses the device of three kinds of Gauss Spectral beam combining A level solar simulator spectrum, and its component parts includes three
Light source, two speculums and a bundling device for kind Gauss spectrum；Its component parts include the light source of three kinds of Gauss spectrum, two
Speculum and a bundling device；The light path mode being connected with each other between above-mentioned part is：Produce the light source of the first Gauss spectrum
101 light waves for exporting the first Gauss spectrum reflect by the first speculum 104, into bundling device 105, produce second of Gauss
The light source 102 of spectrum exports the light wave of second of Gauss spectrum and is directly entered bundling device 105, produces the third Gauss spectrum
Light source 103 exports the light wave of the third Gauss spectrum by the second speculum reflection 106, into bundling device 105, into bundling device
A level solar simulators spectrum 204 caused by 105 three kinds of Gauss Spectral beam combining apparatus of the present invention.
The above-mentioned device using three kinds of Gauss Spectral beam combining A level solar simulator spectrum, the light of three kinds of Gauss spectrum
The parameter of three kinds of Gauss spectrum of source output is respectively：The centre wavelength of the first Gauss spectrum 201 is 490nm, high second
The centre wavelength of this spectrum 202 is 720nm, and the centre wavelength of the third Gauss spectrum 203 is 1000nm, the first Gauss spectrum
201 standard deviation is 80nm, and the standard deviation of second of Gauss spectrum 202 is 144nm, the mark of the third Gauss spectrum 203
Quasi- deviation is 80nm, and the amplitude of the first Gauss spectrum 201 is 1.33W/m2/ nm, the amplitude of second of Gauss spectrum 202 are
1.24W/m2/ nm, the amplitude of the third Gauss spectrum 203 is 0.49W/m2/nm。
The above-mentioned device using three kinds of Gauss Spectral beam combining A level solar simulator spectrum, it is described into the three of bundling device 105
400nm of the A level solar simulators spectrum 204 caused by kind of Gauss Spectral beam combining apparatus of the present invention in AM1.5G standards~
500nm, 500nm~600nm, 600nm~700nm, 700nm~800nm, 800nm~900nm and 900nm~1100nm six
Spectral matching degree in wave band is respectively 96.14%, 105.68%, 92.88%, 106.58%, 96.80% and 102.01%,
A levels solar simulator spectrum 204 caused by the apparatus of the present invention reaches the requirement of the A level solar simulators of AM1.5G standards,
Spectral mismatch degree is better than the maximum mismatch degree of A level solar simulators.
Above-mentioned three kinds of Gauss spectrum into bundling device 105 represent as follows respectively：
The first Gauss spectrum 201
Second of Gauss spectrum 202
The third Gauss spectrum 203
Wherein, λ is radiation wavelength, Ai(i=1,2,3) represents the amplitude of three kinds of Gauss spectrum, λ respectively0i(i=1,2,3)
The centre wavelength of three kinds of Gauss spectrum, σ are represented respectivelyi(i=1,2,3) represents the standard deviation of three kinds of Gauss spectrum, profit respectively
With the spectrum of these three Gauss spectrum formula (1)~(3) synthesis solar simulator.The standard deviation of three kinds of Gauss spectrum1=
80nm、σ1=144nm and σ1=80nm, centre wavelength are respectively λ01=490nm, λ02=720nm and λ03=1000nm, amplitude point
Wei not A1=1.33W/m2/nm、A2=1.24W/m2/ nm and A3=0.49W/m2/ nm, then formula (1)~(3) chemical conversion
According to the half-breadth W of three kinds of Gauss spectrumFWHMi(i=1,2,3) standard deviation with Gauss spectrum respectivelyi(i=1,
2,3) relation is
The standard deviation of three kinds of Gauss spectrum can be calculated1=80nm, σ2=144nm and σ3=80nm, corresponding height
The half-breadth W of this spectrumFWHMi(i=1,2,3) it is respectively 188nm, 399nm and 188nm.
In AM1.5G standards, 400nm~500nm is referred to as first wave band, 500nm~600nm is referred to as second
Wave band, is referred to as the 3rd wave band by 600nm~700nm, 700nm~800nm is referred to as into the 4th wave band, by 800nm~900nm
Referred to as the 5th wave band, 900nm~1100nm is referred to as the 6th wave band.
The standard deviation of the first Gauss spectrum 201 is 80nm, and its corresponding Gauss spectral half-width is 188nm, equivalent to
1.8 times of the respective width 100nm of first five wave band, while the centre wavelength of the first Gauss spectrum 201 is 490nm, the first
The centre wavelength of Gauss spectrum 201 and first band 400nm~500nm maximum distances are 90nm, with second wave band 500nm~
600nm maximum distances are 110nm, are 210nm with the 3rd wave band 600nm~700nm maximum distance, the first Gauss spectrum
201 amplitude is 1.33W/m2/ nm, the first Gauss spectrum 201 cover first wave band 400nm~500nm and second
Wave band 500nm~600nm, and extend to the 3rd wave band 600nm~700nm.
The standard deviation of second of Gauss spectrum 202 is 144nm, and corresponding Gauss spectral half-width is 399nm, equivalent to preceding
Nearly 4 times of each waveband width 100nm in five wave bands, while the centre wavelength of second of Gauss spectrum 202 is 720nm, the
Two kinds of centre wavelengths of Gauss spectrum 202 and first band 400nm~500nm maximum distances are 320nm, with the 6th wave band
900nm~1100nm maximum distances are 380nm, and the amplitude of second of Gauss spectrum 202 is 1.24W/m2/ nm, second of Gauss
Spectrum 202 covers six wave bands of 400nm~1100nm.
The standard deviation of the third Gauss spectrum 203 is 80nm, and corresponding Gauss spectral half-width is 188nm, equivalent to
0.9 times of six wave band 900nm~1100nm width 200nm, while the centre wavelength of the third Gauss spectrum 203 is
1000nm, second of the centre wavelength of Gauss spectrum 202 and the 5th wave band 800nm~900nm maximum distances are 200nm, the third
The amplitude of Gauss spectrum 203 is 0.49W/m2/ nm, can cover the 6th wave band 900nm~1100nm, and to the 5th wave band
800nm~900nm extends.
It is respectively σ that above-mentioned three kinds of Gauss spectrum centre wavelength, which is chosen, with respective standard deviation1=80nm, σ1=144nm and σ1
=80nm, centre wavelength are respectively λ01=490nm, λ02=720nm and λ03=1000nm, amplitude are respectively A1=1.33W/m2/
nm、A2=1.24W/m2/ nm and A3=0.49W/m2/ nm, to realize the covering of 400nm~1100nm wave-length coverages and reaching
The A level solar simulators of AM1.5G standards provide condition, calculate apparatus of the present invention institute by three kinds of Gauss Spectral beam combinings below
The performance of caused A levels solar simulator spectrum 204.
A levels solar simulator spectrum 204 represents as follows as caused by apparatus of the present invention of three kinds of Gauss Spectral beam combinings：
It(λ)=I1(λ)+I2(λ)+I3(λ)(8)
Here It(λ) represents the A levels solar simulator spectrum as caused by apparatus of the present invention of three kinds of Gauss Spectral beam combinings
204, substitute into Gauss spectrum concrete form formula (4)~(6), formula (8) chemical conversion
Integration is replaced using the summation used in numerical computations, is calculated by apparatus of the present invention institute of three kinds of Gauss Spectral beam combinings
Caused A levels solar simulator spectrum 204ItThe respective band spectrum irradiation level of (λ) in six wave bands accounts for six total light of wave band
The percentage P of spectrum irradianceMIt is as follows：
Here Pr1、Pr2、Pr3、Pr4、Pr5And Pr6Represent respectively as produced by apparatus of the present invention of three kinds of Gauss Spectral beam combinings
A level solar simulator spectrum 204It(λ) is respectively in 400nm~500nm, 500nm~600nm, 600nm~700nm, 700nm
Spectral irradiance in six wave bands of~800nm, 800nm~900nm and 900nm~1100nm accounts for the percentage of whole six wave bands
Than, provided in AM1.5G standards, respectively 400nm~500nm, 500nm~600nm, 600nm~700nm, 700nm~
Spectral irradiance in six wave bands of 800nm, 800nm~900nm and 900nm~1100nm, accounts for 400nm~1100nm wave bands respectively
18.4%, 19.9%, 18.4%, 14.9%, 12.5% and the 15.9% of spectral irradiance, in synthesis solar simulator spectrum
In, A levels solar simulator spectrum 204 is respectively in six wave bands as caused by apparatus of the present invention of three kinds of Gauss Spectral beam combinings
Spectral irradiance percentage in selected whole wave band meets AM1.5G standard A level solar simulator requirements, i.e. Spectral matching degree
Reach 75%~125%, the P that formula (10)~(15) calculater1、Pr2、Pr3、Pr4、Pr5And Pr6Meet following inequality
0.75 × 18.4%≤PM1≤ 1.25 × 18.4% (16)
0.75 × 19.9%≤PM2≤ 1.25 × 19.9% (17)
0.75 × 18.4%≤PM3≤ 1.25 × 18.4% (18)
0.75 × 14.9%≤PM4≤ 1.25 × 14.9% (19)
0.75 × 12.5%≤PM5≤ 1.25 × 12.5% (20)
0.75 × 15.9%≤PM6≤ 1.25 × 15.9% (21)
The Spectral matching degree S of six wave bands is calculated belowM：
Here SM1、SM2、SM3、SM4、SM5And SM6Represent respectively as produced by apparatus of the present invention of three kinds of Gauss Spectral beam combinings
A level solar simulator spectrum 204It(λ) is respectively in 400nm~500nm, 500nm~600nm, 600nm~700nm, 700nm
The Spectral matching degree of six wave bands of~800nm, 800nm~900nm and 900nm~1100nm.
The maximum mismatch degree ε of six wave bands is calculated according to the Spectral matching degree of six wave bandsmaxFor
εmax=max (| ε1|,|ε2|,|ε3|,|ε4|,|ε5|,|ε6|) (28)
Wherein here ε1、ε2、ε3、ε4、ε5And ε6The spectral mismatch degree of six wave bands, ε are represented respectivelymaxRepresent six wave bands
Spectral mismatch degree maximum, | | represent absolute value, spectral mismatch degree subtracts Spectral matching degree equal to 100% (100%=1),
With reference to formula (22)~(27) result be calculated six wave bands spectral mismatch degree it is as follows：
ε1=1-SM1=3.86% (29)
ε2=1-SM3=5.68% (30)
ε3=1-SM3=7.28% (31)
ε4=1-SM4=6.58% (32)
ε5=1-SM5=3.20% (33)
ε6=1-SM6=2.01% (34)
The maximum mismatch degree ε of six wave bands is obtained further according to formula (28)maxFor 7.28%, equivalent to A level solar simulators
0.29 times of maximum mismatch degree 25%, therefore the present invention is using A caused by apparatus of the present invention of three kinds of Gauss Spectral beam combinings
Level solar simulator spectrum 204 reaches the requirement of A levels solar simulator in AM1.5G standards, by the sheet of three kinds of Gauss Spectral beam combinings
The mismatch of A levels solar simulator spectrum 204 caused by invention device is better than the maximum mismatch degree degree of A level solar simulators.
The light source of three kinds of Gauss spectrum used in the present embodiment, two speculums and a bundling device are known in this field
Part of appliance, obtained by known approach；The light path mode of interconnection between its part is those skilled in the art institute
It can grasp.
Claims (2)
1. using the device of three kinds of Gauss Spectral beam combining A level solar simulator spectrum, it is characterised in that：Its component parts includes three
Light source, two speculums and a bundling device for kind Gauss spectrum；The light path mode being connected with each other between above-mentioned part is：Produce
The light wave of the first Gauss spectrum of the light source output of the first Gauss spectrum reflects by the first speculum, into bundling device, production
The light wave of second of the Gauss spectrum of light source output of raw second of Gauss spectrum is simultaneously directly entered bundling device, produces the third Gauss
The light wave of the third Gauss spectrum of the light source output of spectrum reflects by the second speculum, into bundling device, into bundling device
A level solar simulator spectrum caused by three kinds of Gauss Spectral beam combining described devices；The light source output of three kinds of Gauss spectrum
The parameters of three kinds of Gauss spectrum be respectively：The centre wavelength of the first Gauss spectrum is 490nm, in second of Gauss spectrum
Cardiac wave length is 720nm, and the centre wavelength of the third Gauss spectrum is 1000nm, and the standard deviation of the first Gauss spectrum is
80nm, the standard deviation of second of Gauss spectrum is 144nm, and the standard deviation of the third Gauss spectrum is 80nm, and the first is high
The amplitude of this spectrum is 1.33W/m2/ nm, the amplitude of second of Gauss spectrum is 1.24W/m2/ nm, the width of the third Gauss spectrum
Degree is 0.49W/m2/nm。
2. existed according to claim 1 using the device of three kinds of Gauss Spectral beam combining A level solar simulator spectrum, its feature
In：A level solar simulator spectrum caused by three kinds of Gauss Spectral beam combining described devices into bundling device, in AM1.5G
400nm~500nm, 500nm~600nm, 600nm~700nm, 700nm~800nm, 800nm~900nm in standard and
Spectral matching degree in six wave bands of 900nm~1100nm is respectively 96.14%, 105.68%, 92.88%, 106.58%,
96.80% and 102.01%, A levels solar simulator spectrum caused by the described device reaches the A level sun of AM1.5G standards
The requirement of simulator, spectral mismatch degree are better than the maximum mismatch degree of A level solar simulators.
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