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特種建材類產品:
戶外便攜式光伏組件EL測試儀 特種建材,由廣東廣州市供應商
天祥太陽能科技(廣州)有限公司供應,詳細信息如下:
電致發光,又稱場致發光,英文名為Electroluminescence,簡稱EL。電致發光依靠從擴散區注入的大量非平衡載流子不斷地復合發光,放出光子;再利用CCD相機捕捉到這些光子,通過計算機目前,電致發光成像技術已被很多太陽能電池和組件廠家使用,用于檢測產品的潛在缺陷,控制產品質量。而便攜式EL設備由于其方便攜帶,可用于戶外EL測試,對光伏系統進行檢測和診斷,不斷受到光伏業內的人士的關注。
Inspection Capabilities
Micro-Crack Identification
Shunt Detection
Potential Induced Degradation (PID)
Finger Defects
Dead Cells
Broken Cells
Hotspots (partially)
Inhomogeneities and Impurities
Areas of Application
Direct Inspection of Solar Modules at the PV Power Plant
Inspection of Rooftop PV Installations
Incoming Goods Inspection
Failure Analysis of the PV Power Plant
Pre-delivery Inspection at the Manufacturer or Trading Company
Final Inspection before Installation
Documentation Purposes
Acceptance Tests
Systems Benefits
No need to demount the Solar Module (save time/cost)
Direct outdoor Measurements possible
Excellent Sensitivity and Image Quality
Quick Measurements (~2sec for c-Si Solar Modules)
No dark Box or Cover needed
Mobile Solution, no Transport Vehicles needed
Battery based System allows independent Operation
Successfully tested on various Solar Cell/ Module Types
Monocrystalline Silicon (mono-Si)
Polycrystalline Silicon (poly-Si)
Amorphous Silicon (a-Si)
Copper Indium Sulfide (CIS)
Copper Indium Gallium Selenide (CIGS)
Cadmium Telluride (CdTe)
Heterojunction with Intrinsic Thin Layer (HIT)
Battery-powered LumiSolarOutdoor System
The battery based version of the LumiSolarOutdoor system does not need any external power source. A powerful battery generates the electricity for both, camera and the solar
module being measured. It is possible to apply up to 100V and 7.5A to the module.
Specifications
Application Electroluminescence Inspection of Single Modules
directly on-site
EL Images 1024 × 1024 Pixel, 16 bit
Resolution 1.5mm/Pixel for Modules sized 1.7m × 1m
Image Output Data BMP, JPEG, raw data or TXT file
Measurement time ~2 sec for c-Si Solar Modules
Min. Distance Camera Module 0.25m
Typ. Distance Camera Module 3M-5m
Outdoor light conditions night sky, late twilight time
Module Power Supply from Battery max. 100V / 7.5A / 750W
Number of Measurements with single battery
charge
200-500 modules. Independent of the battery, the
system can be powered separately through a standard
100-240V~ socket
Dimensions of Trolley (Wheels included),
height × width × depth 75cm × 57cm × 38cm
Total System Weight 37kg
Schematic measurement set-up:
關鍵詞:
特種建材 戶外便攜式光伏組件EL測試儀 特種建材 天祥太陽能科技(廣州)有限公司