CN107294496A - Solar battery array lighting test method on satellite - Google Patents
Solar battery array lighting test method on satellite Download PDFInfo
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- CN107294496A CN107294496A CN201710346977.2A CN201710346977A CN107294496A CN 107294496 A CN107294496 A CN 107294496A CN 201710346977 A CN201710346977 A CN 201710346977A CN 107294496 A CN107294496 A CN 107294496A
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- satellite
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- 238000010998 test method Methods 0.000 title claims abstract description 9
- 229910052724 xenon Inorganic materials 0.000 claims abstract description 85
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000012360 testing method Methods 0.000 claims abstract description 30
- 238000002474 experimental method Methods 0.000 claims abstract description 21
- 238000004088 simulation Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 230000001795 light effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 4
- AEEAZFQPYUMBPY-UHFFFAOYSA-N [I].[W] Chemical compound [I].[W] AEEAZFQPYUMBPY-UHFFFAOYSA-N 0.000 description 7
- 238000012935 Averaging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011173 large scale experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
- H02S50/15—Testing of PV devices, e.g. of PV modules or single PV cells using optical means, e.g. using electroluminescence
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention discloses solar battery array lighting test method on a kind of satellite, it comprises the following steps：Step one, selection xenon lamp lamp array is used as analog light source；Step 2, according to the length after solar array extending on star, from the ground height, height, and lamp array and solar battery array front required distance, determines the irradiated area, height and operating distance of xenon lamp lamp array, the foundation debugged as lamp array etc..The problems such as temperature rise of the invention for solving prior art is obvious, irradiation intensity is low, irradiation distance is short, security is poor, intensity of load is higher, and the irradiation intensity that can be reached is higher；Limitation to operating distance is also relatively fewer, can effectively reduce the fuel factor in process of the test, and irradiation intensity is higher, the uniformity is more preferable, can better meet Satellite vapour image exposure experiments to light requirement, can be widely applied to Satellite vapour image exposure experiments to light.
Description
Technical field
The present invention relates to a kind of exposure experiments to light method, solar battery array lighting experiment side on more particularly to a kind of satellite
Method.
Background technology
Solar battery array lighting experiment is one of satellite large-scale experiment on satellite, is mainly used in inside examination solar battery array
Interface and whether matched with the external interface of control unit, at the same checking be connected with solar battery array control unit function
Correctness, Satellite vapour image exposure experiments to light can be carried out when before satellite dispatches from the factory and launching site technical area is tested respectively.Lamp array
It is the key for implementing Satellite vapour image exposure experiments to light.Exposure experiments to light produces spectral characteristic using lamp array and is similar to sunshine
Simulated light, simulated light irradiation makes its generation power output give control unit, work(of the control unit to input on solar battery array
Rate is adjusted and controlled, and to each load supplying of whole star, so that completing solar battery array fills whole star function of supplying power under starlike state
Examination.The performance indications of lamp array especially irradiation intensity and unevenness directly decide the effect of exposure experiments to light.
Satellite vapour image exposure experiments to light is realized using iodine-tungsten lamp battle array for a long time.Iodine-tungsten lamp battle array exists following not enough：
One, infrared composition is more in iodine-tungsten lamp spectrum, and the fuel factor to solar battery array is more apparent, solar cell during experiment
Battle array surface temperature is high, temperature rise is fast, and the thermal stress of generation is likely to result in solar cell piece or the physical damage of solar battery array substrate
Bad, the security to product brings influence；
Two, the light efficiency of iodine-tungsten lamp battle array is relatively low, and irradiation intensity is generally 0.15 solar constant or so, therefore energy in exposure experiments to light
The solar battery array output current detected is smaller, limits the lifting of test effect；
Three, due to being required to be limited by irradiation intensity, iodine-tungsten lamp battle array work when must be close from solar battery array, typically away from
From for 0.6~1m.The operation such as expansion, debugging of lamp array is carried out in so near distance to be easy to encounter solar battery array, is deposited
In potential safety hazard；
Four, many Satellite vapour images domestic at present are deployed using air floating platform mode, and air floating platform is put down to itself
Face degree and requirement for horizontality are high, and load-bearing is had certain limitations, and do not allow large-scale iodine-tungsten lamp battle array to be put on air floating platform, therefore
When the distance at large-scale solar battery array and air floating platform edge exceedes the operating distance of iodine-tungsten lamp, iodine-tungsten lamp battle array cannot be fitted
With.
Therefore, using existing Satellite vapour image exposure experiments to light scheme, there is that temperature rise is obvious, irradiation intensity is low, spoke
Range from it is short, security is poor the problems such as.
The content of the invention
The technical problems to be solved by the invention are to provide solar battery array lighting test method on a kind of satellite, and it is solved
The problems such as temperature rise of prior art is obvious, irradiation intensity is low, irradiation distance is short, security is poor, intensity of load is higher, can reach
Irradiation intensity is higher；Limitation to operating distance is also relatively fewer, can effectively reduce the fuel factor in process of the test, and irradiation is strong
Du Genggao, the uniformity more preferably, can better meet Satellite vapour image exposure experiments to light requirement, can be widely applied to satellite sun
Cell array exposure experiments to light.
The present invention is to solve above-mentioned technical problem by following technical proposals：Solar battery array lighting on a kind of satellite
Test method, it comprises the following steps：
Step one, selection xenon lamp lamp array is used as analog light source；
Step 2, according to the length after solar array extending on star, height, height, and lamp array and the sun from the ground
Cell array front required distance, determines the irradiated area, height and operating distance of xenon lamp lamp array, the foundation debugged as lamp array；
Step 3, average lamp intensity, unevenness on simulation wall to xenon lamp lamp array are debugged；Debugging is conformed to
After asking, it is determined that xenon lamp configuration quantity, height, the distance parameter of adjacent xenon lamp submatrix, the operating current parameter of each xenon lamp submatrix；
Step 4, xenon lamp lamp array is integrally placed into before Satellite vapour image, the xenon lamp quantity of each xenon lamp submatrix,
Highly, the distance parameter and debugging mode of adjacent xenon lamp submatrix are consistent；
Step 5, satellite power-up, setting satellitosis is solar battery array lighting trystate；
Step 6, opens xenon lamp lamp array, sets lamp array operating current according to state during debugging, obtains solar cell on star
Battle array output current parameter, assesses exposure experiments to light effect；
Step 7, closes xenon lamp lamp array, solar battery array lighting off-test.
Preferably, the xenon lamp lamp array is made up of multiple sliceable xenon lamp submatrixs, and each submatrix will according to irradiation intensity
The branched xenon lamp of configuration is sought, every xenon lamp configuration back reflection is adjusted in face of light path, and the brightness of every xenon lamp is by adjusting xenon lamp
Driving current is realized.
Preferably, the step 3 comprises the following steps：
Uniform cloth pastes multiple solar cell test pieces in step 3 11, irradiation zone, and each solar cell test piece exists
It is calibrated under standard solar constant irradiation intensity, it is known that each solar cell tests piece under standard solar constant irradiation intensity
Output current；
Step 3 12, xenon lamp lamp array start, adjustment work electric current sets xenon lamp brightness；
Step 3 13, the electric current that solar cell tests piece is gathered by ammeter one by one；
Step 3 14, chooses maximum current value and minimum current value according to the lamp array irradiation of calculating xenon lamp is uneven；
Step 3 15, the output tested according to every solar cell under piece output current and known standard solar constant
Current ratio, calculates the relative solar constant that every solar cell tests piece, and the average spoke as xenon lamp lamp array of averaging
According to intensity；Judge whether irradiation nonuniformity, irradiation intensity meet test requirements document, be, turn next step, otherwise go to step 30
Two；
Step 3 16, debugging is finished, and closes xenon lamp lamp array.
The positive effect of the present invention is：The temperature rise of the invention for solving prior art is obvious, irradiation intensity is low, irradiation
Apart from it is short, security is poor the problems such as；Using xenon lamp as Satellite vapour image exposure experiments to light light source, intensity of load is higher, energy
The irradiation intensity reached is higher；Limitation to operating distance is also relatively fewer, can effectively reduce the fuel factor in process of the test,
Combine to form xenon lamp lamp array by multiple xenon lamp submatrixs, and irradiation intensity and unevenness debugging carried out to xenon lamp lamp array so that
Xenon lamp lamp array irradiation evenness more preferably, can better meet Satellite vapour image exposure experiments to light requirement, can be widely applied to defend
Star solar battery array lighting is tested.
Brief description of the drawings
Fig. 1 is flow chart of the invention.
Fig. 2 is the flow chart of step 3 in the present invention.
Embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, to describe technical scheme in detail.
As shown in figure 1, solar battery array lighting test method comprises the following steps on satellite of the present invention：
Step one, selection xenon lamp lamp array is used as analog light source；
Step 2, according to the length after solar array extending on star, height, height, and lamp array and the sun from the ground
Cell array front required distance, determines the irradiated area, height and operating distance of xenon lamp lamp array, the foundation debugged as lamp array；
Step 3, average lamp intensity, unevenness on simulation wall to xenon lamp lamp array are debugged；Debugging is conformed to
After asking, it is determined that xenon lamp configuration quantity, height, the distance parameter of adjacent xenon lamp submatrix, the operating current parameter of each xenon lamp submatrix；
Step 4, xenon lamp lamp array is integrally placed into before Satellite vapour image, the xenon lamp quantity of each xenon lamp submatrix,
Highly, the distance parameter and debugging mode of adjacent xenon lamp submatrix are consistent；
Step 5, satellite power-up, setting satellitosis is solar battery array lighting trystate；
Step 6, opens xenon lamp lamp array, sets lamp array operating current according to state during debugging, obtains solar cell on star
Battle array output current parameter, assesses exposure experiments to light effect；
Step 7, closes xenon lamp lamp array, solar battery array lighting off-test.
The xenon lamp lamp array is made up of multiple sliceable xenon lamp submatrixs, and each submatrix requires that configuration is more according to irradiation intensity
Branch xenon lamp, every xenon lamp configuration back reflection is adjusted in face of light path, and the brightness of every xenon lamp is by adjusting xenon lamp driving current
To realize.
The step 3 comprises the following steps：
Uniform cloth pastes multiple solar cell test pieces in step 3 11, irradiation zone, and each solar cell test piece exists
It is calibrated under standard solar constant irradiation intensity, it is known that each solar cell tests piece under standard solar constant irradiation intensity
Output current；
Step 3 12, xenon lamp lamp array start, adjustment work electric current sets xenon lamp brightness；
Step 3 13, the electric current that solar cell tests piece is gathered by ammeter one by one；
Step 3 14, chooses maximum current value and minimum current value according to according to (maximum current value-minimum current value)
Or the definition of (maximum current value+minimum current value), calculate the irradiation of xenon lamp lamp array uneven；
Step 3 15, the output tested according to every solar cell under piece output current and known standard solar constant
Current ratio, calculates the relative solar constant that every solar cell tests piece, and the average spoke as xenon lamp lamp array of averaging
According to intensity；Judge whether irradiation nonuniformity, irradiation intensity meet test requirements document, be, turn next step, otherwise go to step 30
Two；
Step 3 16, debugging is finished, and closes xenon lamp lamp array.
Certain Satellite vapour image deploys on air floating platform, and length is 8.8m after expansion, is highly 3.2m.Air floating platform
Height 0.7m, width 3.3m.Solar battery array lighting test when lamp array from solar battery array front with a distance from be 3.3 meters.
It is radiation source to determine xenon lamp lamp array, and irradiated area is 8.8m × 3.2m, irradiation zone is liftoff 0.7m, irradiation distance
3.3m.According to irradiated area, determine that xenon lamp lamp array is made up of 7 submatrixs, wherein the submatrix of both sides respectively configures single-row 4 xenon lamps；
Each 6 xenon lamps of configuration of middle 5 submatrixs, be divided tos or so two to arrange.Every xenon lamp configuration back reflection is adjusted in face of light path, and brightness can
Adjust xenon lamp driving current to set by power controling box.
It is 8.8m × 3.2m in area, highly pastes 4 × 8 solar battery array measurement pieces and company for cloth on 0.7m simulation wall
Ammeter is connect, every solar battery array is measured known to output current value of the piece under standard solar constant.Xenon lamp lamp array is placed
At 3.3 meters of range simulation wall, lamp array start, 32 solar cells of collection test the electric current of piece, by maximum therein and most
Small value is designated as IMAX and IMIN respectively.Unevenness is calculated according to (IMAX-IMIN) or (IMAX+IMIN).According to the every sun
Output current ratio under battery testing piece output current and known standard solar constant, calculates every solar cell test piece
Relative solar constant, and the average lamp intensity as xenon lamp lamp array of averaging.
Require that average lamp intensity should be greater than 0.3 solar constant, uneven according to the Satellite vapour image exposure experiments to light
Degree should be better than 15%, judge whether debugging result meets requirement.Such as it is unsatisfactory for, then xenon lamp lamp array is debugged again, until
Meet and require.
Actual debugging value is as shown in table 1 below in this example, is computed average lamp intensity for 0.318 solar constant, uneven
Evenness is 10%, is satisfied by test requirements document.
Irradiation intensity (the unit of each debug point of table 1 actual measurement：Solar constant)
| 0.314 | 0.342 | 0.332 | 0.326 | 0.326 | 0.326 | 0.323 | 0.283 |
| 0.304 | 0.335 | 0.335 | 0.323 | 0.323 | 0.326 | 0.326 | 0.286 |
| 0.301 | 0.323 | 0.323 | 0.326 | 0.320 | 0.320 | 0.320 | 0.280 |
| 0.307 | 0.329 | 0.326 | 0.320 | 0.320 | 0.314 | 0.320 | 0.292 |
Particular embodiments described above, technical problem, technical scheme and beneficial effect to the solution of the present invention are carried out
It is further described, should be understood that the specific embodiment that the foregoing is only of the invention, be not limited to
The present invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. should be included in this
Within the protection domain of invention.
Claims (3)
1. solar battery array lighting test method on a kind of satellite, it is characterised in that it comprises the following steps：
Step one, selection xenon lamp lamp array is used as analog light source；
Step 2, according to the length after solar array extending on star, height, height, and lamp array and solar cell from the ground
A burst of face required distance, determines the irradiated area, height and operating distance of xenon lamp lamp array, the foundation debugged as lamp array；
Step 3, average lamp intensity, unevenness on simulation wall to xenon lamp lamp array are debugged；Debugging meets the requirements
Afterwards, it is determined that xenon lamp configuration quantity, height, the distance parameter of adjacent xenon lamp submatrix, the operating current parameter of each xenon lamp submatrix；
Step 4, xenon lamp lamp array is integrally placed into before Satellite vapour image, the xenon lamp quantity of each xenon lamp submatrix, height
Degree, the distance parameter of adjacent xenon lamp submatrix and debugging mode are consistent；
Step 5, satellite power-up, setting satellitosis is solar battery array lighting trystate；
Step 6, opens xenon lamp lamp array, and lamp array operating current is set according to state during debugging, obtains solar battery array on star defeated
Go out current parameters, assess exposure experiments to light effect；
Step 7, closes xenon lamp lamp array, solar battery array lighting off-test.
2. solar battery array lighting test method on satellite as claimed in claim 1, it is characterised in that the xenon lamp lamp array by
Multiple sliceable xenon lamp submatrix compositions, each submatrix requires to configure branched xenon lamp, every xenon lamp configuration back of the body according to irradiation intensity
Reflecting surface is adjusted to light path, and the brightness of every xenon lamp is realized by adjusting xenon lamp driving current.
3. solar battery array lighting test method on satellite as claimed in claim 1, it is characterised in that the step 3 includes
Following steps：
Uniform cloth pastes multiple solar cell test pieces in step 3 11, irradiation zone, and each solar cell tests piece in standard
It is calibrated under solar constant irradiation intensity, it is known that output of each solar cell test piece under standard solar constant irradiation intensity
Electric current；
Step 3 12, xenon lamp lamp array start, adjustment work electric current sets xenon lamp brightness；
Step 3 13, the electric current that solar cell tests piece is gathered by ammeter one by one；
Step 3 14, chooses maximum current value and minimum current value according to the lamp array irradiation of calculating xenon lamp is uneven；
Step 3 15, the output current tested according to every solar cell under piece output current and known standard solar constant
Ratio, calculates the relative solar constant that every solar cell tests piece, and it is strong as the average lamp of xenon lamp lamp array to average
Degree；Judge whether irradiation nonuniformity, irradiation intensity meet test requirements document, be, turn next step, otherwise go to step 32；
Step 3 16, debugging is finished, and closes xenon lamp lamp array.
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|---|---|---|---|
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Cited By (3)
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| CN109606752A (en) * | 2018-12-12 | 2019-04-12 | 上海空间电源研究所 | For low orbit spacecraft illumination path testing method and system |
| CN113572428A (en) * | 2021-07-23 | 2021-10-29 | 上海卫星工程研究所 | Horizontal expansion type solar cell array illumination test system and use method thereof |
| CN113933236A (en) * | 2021-12-16 | 2022-01-14 | 中国飞机强度研究所 | System and method for simulating and testing airplane solar radiation in climate environment laboratory |
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