CN201582605U - Solar light source simulator using high-brightness white light LED - Google Patents
Solar light source simulator using high-brightness white light LED Download PDFInfo
- Publication number
- CN201582605U CN201582605U CN2009202635704U CN200920263570U CN201582605U CN 201582605 U CN201582605 U CN 201582605U CN 2009202635704 U CN2009202635704 U CN 2009202635704U CN 200920263570 U CN200920263570 U CN 200920263570U CN 201582605 U CN201582605 U CN 201582605U
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- light source
- light
- light led
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- white
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/006—Solar simulators, e.g. for testing photovoltaic panels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The utility model discloses a solar light source simulator using a high-brightness white light LED, comprising an optical chamber, a radiating component, a full-spectrum white light LED module light source, a light distribution panel, a reflector, a control work environment shutter, an intelligent control circuit board and a direct-current power supply, wherein the radiating component, the full-spectrum white light LED module light source, the light distribution panel and the reflector are arranged in the optical chamber; the control work environment shutter is arranged at the bottom surface of the optical chamber; the intelligent control circuit board and the direct-current power supply are arranged in the solar light source simulator; the control work environment shutter is connected with the intelligent control circuit board through leads; the intelligent control circuit board is connected with the direct-current power supply through the leads; the direct-current power supply is connected with the full-spectrum white light LED module light source and the radiating component through leads; and the full-spectrum white light LED module light source is provided with a plurality of full-spectrum white light LED particles. The solar light source simulator has simple structure and low cost.
Description
Technical field
The utility model relates to the analogue technique field of light source of solar energy, is specifically related to a kind of light source of solar energy simulator that uses high-brightness white-light LED.
Background technology
The light source of solar energy simulator is to be used for the equipment of simulated solar irradiation, in the photovoltaic field, be equipped with equipment such as electronic load, data acquisition and calculating again, can be used for testing the electrical property of photovoltaic device, as Pmax, Imax, Vmax, Isc, Voc, FF, Eff, Rs, Rsh and I-V curve.These parameters not only can reflect the performance of battery to a certain extent, also are related to grade and price that battery dispatches from the factory at last.
The light source of solar energy simulator comprises crucial the composition: (1) light chamber has the safe self-locking system for light source provides the space of a safety in the inside, light chamber, is used for guaranteeing the security operated and the safety of system.Integrator fan and optical filter fan are used for guaranteeing the normal operation of optics, and keep the temperature of light chamber.(2) shutter has a stable shutter in simulator inside, is used for controlling working environment.This shutter release time is only used 200ms, can also can directly control by press button by touch controls, logic input control.(3) continuous illuminating source, thus avoided the pulsed light source to be subjected to the restriction of solar cell material response time.(4) high quality power supply can provide stable power for light source.
The most key parts are exactly full spectrum light source in the light source of solar energy simulator, are the most frequently used solar energy analog light sources with the xenon arc lamp and the mercury xenon arc lamp of suitable reflector.Other solar energy analog light source also has: the Assembled lamp of high pressure sodium vapour lamp and mercury vapor lamp; The Assembled lamp of the multiple mercury vapo(u)r lamp of high brightness, mercury vapor lamp band and incandescent spotlight; Carbon arc lamp with suitable reflector.
But the shortcoming that traditional solar simulator light source has it to be difficult to overcome:
1, ten thousand grades price makes the user beyond affordability, and particularly the xenon source price is higher, and servicing unit is more during operation, so economy is relatively poor, so it is to be difficult to accept when especially designing large-area simulator in full spectrum sun simulation device.For example, international vehicle test station, Austria Vienna, intrinsic solar simulator is for adopting the analog light source that fills xenon band filtering glass in a kind of, and this full spectral simulation scheme has been given up because of costing an arm and a leg in the back.
2, light source life is short, and temperature was higher when for example the vacuum xenon source used, and caloric value is big, and with prolonging service time, irradiation level descends gradually, therefore needs often to change, and this will pay expensive after-sale service expense and renewal cost.
3, Spectral matching difficulty, for example xenon lamp must just can reach category-A solar simulator standard with the combination of 1.5G optical filter.
4, conventional light source power consumption is big, temperature height during work, and it is many to produce heat, needs complicated radiator cooler, and this not only increases light source of solar energy simulator structure complexity, and increases light source of solar energy simulator production cost.
5, conventional light source is the scatter-type light source, be difficult to simulate the uniform sunshine light of radiation space, make the radiation space uniformity adjust difficulty, and radiation inhomogeneous will cause the solar battery efficiency that makes mistake, these all improve the difficulty of optical design greatly.
6, conventional light source is used AC-powered, particularly adopts the high pressure light source, and ac magnetic field will influence the stable radiation degree, and this makes that the control of stable radiation degree is difficult.
The utility model content
The utility model is in order to overcome the deficiency that above prior art exists, and a kind of light source of solar energy simulator of use high-brightness white-light LED simple in structure, with low cost is provided.
The purpose of this utility model realizes by following technical scheme: the light source of solar energy simulator of this use high-brightness white-light LED is characterized in that: comprise light chamber, radiating subassembly, full spectrum white-light LED die set light source, luminous intensity distribution panel, speculum, control working environment shutter, intelligence control circuit plate and dc source;
Described radiating subassembly, full spectrum white-light LED die set light source, luminous intensity distribution panel, that speculum all is positioned over light is indoor, and control working environment shutter is arranged at the bottom surface of light chamber, and intelligence control circuit plate, dc source are positioned in the light source of solar energy simulator;
Described control working environment shutter connects the intelligence control circuit plate by lead, and the intelligence control circuit plate connects dc source by lead, and dc source connects full spectrum white-light LED die set light source by lead, and dc source connects radiating subassembly by lead;
Described full spectrum white-light LED die set light source is provided with some full spectrum white-light LED particles.
As a kind of preferred version, described full spectrum white-light LED die set light source is provided with 10～20 full spectrum white-light LED particles.
As further preferred version, described full spectrum white-light LED particle is 13, and every row is 1,3,5,3,1 arrangement, the connection of full spectrum white-light LED particle employing parallel way.
In the practical application, described full spectrum white-light LED particle is the light emitting diode that luminous intensity meets or exceeds 100cd/A.
In the practical application, described full spectrum white-light LED particle is made of encapsulation after the high brightness ultraviolet LED chip coating fluorescent powder.
As a kind of preferred structure, described intelligence control circuit plate, dc source are positioned in the base of light source of solar energy simulator.
As a kind of preferred structure, described radiating subassembly is positioned at the back side of full spectrum white-light LED die set light source, in time the heat that the white light LEDs die set light source produces is discharged to light source of solar energy simulator outside by radiating subassembly.
As a kind of preferred structure, described full spectrum white-light LED die set light source is a circular configuration.
In the practical application, described luminous intensity distribution panel is high light transmittance face glass or high light transmittance resin panel, and the surface configuration of luminous intensity distribution panel adopts optical design software to design according to uniformity of radiation.
As a kind of preferred version, described speculum and horizontal plane are at 45, full spectrum white-light LED die set light source sends full spectrum white-light level by the luminous intensity distribution panel, via mirror reflects, shine to horizontal plane through control working environment shutter is vertical, the photoelectric characteristic device is placed in control working environment shutter below.
The utility model has following advantage with respect to prior art:
1, the utility model is because the full spectrum white-light LED particle of the high brightness price that adopts is very cheap, each LED particle cost≤5 yuan, and 10～20 these type of LED particle total prices are no more than 100 yuan, and the cost of traditional solar energy analog light source 〉=20,000 yuan.
2, the full spectrum white-light LED die set light source of the utility model employing is a solid light source, the life-span 〉=100,000 hours, reduce expensive maintenance cost and renewal cost.And the life-span much shorter of traditional solar energy analog light source, for example the vacuum xenon source is a kind of gas lamp of glass shell, and is along with increasing service time, very fragile.
3, Spectral matching is simple, and the LED particle that the utility model adopts is to utilize high brightness ultraviolet LED chip coating fluorescent powder mode to send full spectrum white-light, and the fluorescent material kind is numerous, and the fluorescent material composition also can be adjusted easily, is easy to send the standard sunshine.Compare with traditional light source of solar energy simulator, the technology of this light source of solar energy simulator is simple relatively, and the utility model need not to add the 1.5G optical filter.
4, full spectrum white-light LED particle is the light emitting diode that luminous intensity meets or exceeds 100cd/A, (AM is an air mass english abbreviation at AM0 by the die set light source of 10～20 these type of LED particles, Chinese is an air quality, it describes exoatmosphere sunshine average illumination) under the condition, the solar global irradiance of die set light source is adjustable in the scope of 0.8～1.2 solar constant, (AM1.5 is a kind of condition at AM1.5, it describes the average illumination that sunshine is incident in the face of land, and its total solar irradiance is 100mWcm
-2The demarcation temperature of solar cell is 25 ± 1 ℃) under the condition, the solar global irradiance of die set light source is at 800～1200W/m
2Scope in adjustable.Die set light source is to utilize electronics, hole to inject the illumination mode of recombination luminescence, the energy utilization efficiency height, and light source generation heat is few, and power consumption is few, can simplify the production technology of radiating subassembly greatly, the more apparent advantage of long-term use.
5, single radiation direction of white light LEDs particle of the utility model employing is good, cooperates optical design software can be easy to realize the radiation space uniformity, reduces the optical design cost simultaneously.
6, the utility model adopts the low-voltage dc power supply power supply, and the die set light source good stability is avoided the AC magnetic field influence, reduces simultaneously and buys the high quality power supply cost.
7, the intelligence control circuit plate is provided with intensity of light source series control circuit, shutter control circuit, radiating subassembly control circuit, light source of solar energy simulator quick closing valve button.This intelligence control circuit plate can be adjusted the switch time of control working environment shutter according to the working environment needs, adjusts the power output of dc source, thereby adjusts the input power of die set light source, radiating subassembly.
Description of drawings
Fig. 1 is a kind of structural representation that uses the light source of solar energy simulator of high-brightness white-light LED of the present utility model.
Fig. 2 is the structural representation of the full spectrum white-light LED die set light source of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
A kind of light source of solar energy simulator that uses high-brightness white-light LED as depicted in figs. 1 and 2 comprises light chamber 5, radiating subassembly 1, full spectrum white-light LED die set light source 8, luminous intensity distribution panel 7, speculum 6, control working environment shutter 4, intelligence control circuit plate 3 and dc source 2;
Radiating subassembly 1, full spectrum white-light LED die set light source 8, luminous intensity distribution panel 7, speculum 6 all are positioned in the light chamber 5, and control working environment shutter 4 is arranged at the bottom surface of light chamber 5, and intelligence control circuit plate 3, dc source 2 are positioned in the light source of solar energy simulator;
Control working environment shutter 4 connects intelligence control circuit plate 3 by lead, and intelligence control circuit plate 3 connects dc source 2 by lead, and dc source 2 connects full spectrum white-light LED die set light source 8 by lead, and dc source 2 connects radiating subassembly 1 by lead;
Full spectrum white-light LED die set light source 8 is provided with 13 full spectrum white-light LED particles 9, and every row is 1,3,5,3,1 arrangement, full spectrum white-light LED particle 9 employing parallel waies connections.Full spectrum white-light LED particle 9 meets or exceeds the light emitting diode of 100cd/A for luminous intensity.Full spectrum white-light LED particle 9 is made of encapsulation after the high brightness ultraviolet LED chip coating fluorescent powder.
Intelligence control circuit plate 3, dc source 2 are positioned in the base of light source of solar energy simulator.
Radiating subassembly 1 is positioned at the back side of full spectrum white-light LED die set light source 8.Full spectrum white-light LED die set light source 8 is a circular configuration.
Luminous intensity distribution panel 7 is high light transmittance face glass or high light transmittance resin panel.
Speculum 6 is at 45 with horizontal plane, full spectrum white-light LED die set light source 8 sends full spectrum white-light level by luminous intensity distribution panel 7, via speculum 6 reflections, through control working environment shutter 4 vertical photographs to horizontal plane, the photoelectric characteristic device is placed in control working environment shutter 4 belows.
The above-mentioned specific embodiment is a preferred embodiment of the present utility model; can not limit the utility model; other any change that does not deviate from the technical solution of the utility model and made or other equivalent substitute mode are included within the protection domain of the present utility model.
Claims (10)
1. a light source of solar energy simulator that uses high-brightness white-light LED is characterized in that: comprise light chamber, radiating subassembly, full spectrum white-light LED die set light source, luminous intensity distribution panel, speculum, control working environment shutter, intelligence control circuit plate and dc source;
Described radiating subassembly, full spectrum white-light LED die set light source, luminous intensity distribution panel, that speculum all is positioned over light is indoor, and control working environment shutter is arranged at the bottom surface of light chamber, and intelligence control circuit plate, dc source are positioned in the light source of solar energy simulator;
Described control working environment shutter connects the intelligence control circuit plate by lead, and the intelligence control circuit plate connects dc source by lead, and dc source connects full spectrum white-light LED die set light source by lead, and dc source connects radiating subassembly by lead;
Described full spectrum white-light LED die set light source is provided with some full spectrum white-light LED particles.
2. a kind of light source of solar energy simulator that uses high-brightness white-light LED according to claim 1 is characterized in that: described full spectrum white-light LED die set light source is provided with 10～20 full spectrum white-light LED particles.
3. a kind of light source of solar energy simulator that uses high-brightness white-light LED according to claim 2, it is characterized in that: described full spectrum white-light LED particle is 13, and every row is 1,3,5,3,1 arrangement, the connection of full spectrum white-light LED particle employing parallel way.
4. a kind of light source of solar energy simulator that uses high-brightness white-light LED according to claim 1 is characterized in that: described full spectrum white-light LED particle is the light emitting diode that luminous intensity meets or exceeds 100cd/A.
5. a kind of light source of solar energy simulator that uses high-brightness white-light LED according to claim 1 is characterized in that: described full spectrum white-light LED particle is made of encapsulation after the high brightness ultraviolet LED chip coating fluorescent powder.
6. a kind of light source of solar energy simulator that uses high-brightness white-light LED according to claim 1, it is characterized in that: described intelligence control circuit plate, dc source are positioned in the base of light source of solar energy simulator.
7. a kind of light source of solar energy simulator that uses high-brightness white-light LED according to claim 1, it is characterized in that: described radiating subassembly is positioned at the back side of full spectrum white-light LED die set light source.
8. a kind of light source of solar energy simulator that uses high-brightness white-light LED according to claim 1 is characterized in that: described full spectrum white-light LED die set light source is a circular configuration.
9. a kind of light source of solar energy simulator that uses high-brightness white-light LED according to claim 1 is characterized in that: described luminous intensity distribution panel is high light transmittance face glass or high light transmittance resin panel.
10. according to each described a kind of light source of solar energy simulator that uses high-brightness white-light LED of claim 1～9, it is characterized in that: described speculum and horizontal plane are at 45, full spectrum white-light LED die set light source sends full spectrum white-light level by the luminous intensity distribution panel, via mirror reflects, shine to horizontal plane through control working environment shutter is vertical, the photoelectric characteristic device is placed in control working environment shutter below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202635704U CN201582605U (en) | 2009-11-27 | 2009-11-27 | Solar light source simulator using high-brightness white light LED |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009202635704U CN201582605U (en) | 2009-11-27 | 2009-11-27 | Solar light source simulator using high-brightness white light LED |
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| CN201582605U true CN201582605U (en) | 2010-09-15 |
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| CN2009202635704U Expired - Fee Related CN201582605U (en) | 2009-11-27 | 2009-11-27 | Solar light source simulator using high-brightness white light LED |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421220A (en) * | 2011-08-23 | 2012-04-18 | 上海太阳能电池研究与发展中心 | Sunlight simulator with oversized irradiation area |
| CN102487557A (en) * | 2010-12-03 | 2012-06-06 | 西安大昱光电科技有限公司 | Sun illumination simulator light source |
| CN103267263A (en) * | 2013-06-19 | 2013-08-28 | 苏州信亚科技有限公司 | Intelligent LED (Light Emitting Diode) lamp control device |
| CN103574367A (en) * | 2013-11-12 | 2014-02-12 | 中国人民解放军63960部队 | High dynamic white light LED optical radiation simulator |
| CN106441568A (en) * | 2016-09-28 | 2017-02-22 | 河北工业大学 | Device for synthesizing A-class solar simulator spectrum through three Gaussian spectrums |
| CN109379820A (en) * | 2018-09-28 | 2019-02-22 | 朱晓 | Classroom illumination system with region control |
-
2009
- 2009-11-27 CN CN2009202635704U patent/CN201582605U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102487557A (en) * | 2010-12-03 | 2012-06-06 | 西安大昱光电科技有限公司 | Sun illumination simulator light source |
| CN102421220A (en) * | 2011-08-23 | 2012-04-18 | 上海太阳能电池研究与发展中心 | Sunlight simulator with oversized irradiation area |
| CN102421220B (en) * | 2011-08-23 | 2014-01-22 | 上海太阳能电池研究与发展中心 | Sunlight simulator with oversized irradiation area |
| CN103267263A (en) * | 2013-06-19 | 2013-08-28 | 苏州信亚科技有限公司 | Intelligent LED (Light Emitting Diode) lamp control device |
| CN103574367A (en) * | 2013-11-12 | 2014-02-12 | 中国人民解放军63960部队 | High dynamic white light LED optical radiation simulator |
| CN106441568A (en) * | 2016-09-28 | 2017-02-22 | 河北工业大学 | Device for synthesizing A-class solar simulator spectrum through three Gaussian spectrums |
| CN109379820A (en) * | 2018-09-28 | 2019-02-22 | 朱晓 | Classroom illumination system with region control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20131127 |