光伏组件头部汇流带特征尺寸的精准计算

THE ACCURATE CALCULATION OF THE FEATURE SIZE FOR THE CEPHALIC BUS BAR IN THE PRODUCTION OF PHOTOVOLTAIC MODULES

光伏组件头部汇流带起到汇集电流的重要作用,精确计算其特征尺寸在降低成本的同时,还可降低组件内阻。本文通过分析光伏组件头部汇流带与电池片、接线盒之间的逻辑关系,提出了其特征尺寸的精准计算方法。实验结果表明,精准计算出的理论值,对实际参数具有非常准确的指导作用。

The cephalic bus bar of the photovoltaic modulesplays a very important part in current collection. The accurate calculation of its feature size not only can reduce the productioncost, but also reduce the internal resistance of photovohaic modules.This article tries to analyze the logical relationshipbetween the feature size of the cephalic bus bar and the solar cell typeand the connection box, and proposesthe accurate calculation method of its feature size.Experimental results shows that the theoretical date by the accurate calculation method has very precise guidance to theactual parameters.