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光伏用防眩光玻璃综合性能的测试比对研究OA

COMPARISON AND RESEARCH OF COMPREHENSIVE PERFORMANCE TESTING FOR ANTI-GLARE PV GLASS

中文摘要英文摘要

首先介绍了眩光的概念及光伏用防眩光玻璃的防眩光设计;然后通过一系列测试,对光伏用防眩光玻璃、常规光伏镀膜玻璃、普通建筑玻璃的综合性能进行了比对研究,探求了 3 种玻璃在光学性能、膜层牢固度、耐沾污和自清洁性能、高压加速老化测试(PCT)、机械力学性能等方面的优劣;最后对光伏用防眩光玻璃和防眩光光伏组件的应用进行了展望.研究结果表明:1)光伏用防眩光玻璃的特点在于其独特的防眩光设计,通过增加对入射光线的漫反射降低了镜面反射,从而在各光线入射角度上都起到了一定的防眩光效果;并且有约1/3的透射光以散射的形式透过玻璃,这一特性使光伏用防眩光玻璃和具有弱光发电优势的太阳电池更加适配.2)综合性能来看,光伏用防眩光玻璃的透射比略低于常规光伏镀膜玻璃的透射比,但其在测试的所有光线入射角度上都拥有突出的降低镜面反射光强度的能力.增加光伏用防眩光玻璃的表面粗糙度,会导致其表面附着力和耐磨性能有所下降;光伏用防眩光玻璃表面的纹理使尘土和污染物更容易附着,会对其自清洁和清洗性能产生影响;并且光伏用防眩光玻璃上下表面的压延工艺会对其机械力学性能造成一定的影响.

This paper first introduces the concept of glare and the anti-glare design of anti-glare PV glass.Then,through a series of tests,it compares and studies the comprehensive performance of anti-glare PV glass,conventional PV coated glass,and ordinary architectural glass,exploring the advantages and disadvantages of the three types of glass in terms of optical performance,coating adhesion,stain resistance and self-cleaning performance,PCT,and machinery mechanical properties.Finally,it provides an outlook on the applications of anti-glare PV glass and anti-glare PV modules.The research results show that:1)The distinctive feature of anti-glare PV glass applications lies in its unique anti-glare design,which reduces specular reflection by increasing diffuse reflection of incident light,thereby achieving a certain anti-glare effect at various light incidence angles.Additionally,approximately 1/3 of the transmitted light passes through the glass in a scattered form,a characteristic that makes anti-glare PV glass more compatible with solar cells that have advantages in weak light power generation.2)In terms of overall performance,the transmittance of anti-glare PV glass is slightly lower than that of conventional PV coated glass,but it has outstanding ability to reduce the intensity of specular reflection at all angles of light incidence tested.Increasing the surface roughness of anti-glare PV glass can lead to a decrease in its surface adhesion and wear resistance.The texture on the surface of anti-glare PV glass make it easier for dust and pollutants to adhere,which can affect its self-cleaning and cleaning performance.And the embossing process on the upper and lower surfaces of anti-glare PV glass will have a certain impact on its machinery mechanical properties.

潘胜

国家太阳能光伏产品质量检验检测中心,无锡 214028

军事科技

光伏玻璃光伏用防眩光玻璃光伏组件镜面反射漫反射眩光光学性能

PV glassanti-glare PV glassPV modulesspecular reflectiondiffuse reflectionglareoptical performance

《太阳能》 2026 (2)

34-43,10

10.19911/j.1003-0417.tyn20241219.01

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