第 1 章 太阳能电池和光伏组件的结构及工作原理 ·················································1
1.1 太阳能电池简介 ·····························································································1
1.2 光伏组件结构 ·································································································3
1.3 光伏组件的工作环境 ·····················································································5
第 2 章 光伏组件高风速砂尘检测技术 ·····································································9
2.1 中国自然环境和适用光伏组件的典型环境··················································9
2.2 高风速砂尘试验方法和检测流程································································11
2.2.1 试验设备·······························································································13
2.2.2 试验步骤·······························································································15
2.2.3 注意事项·······························································································16
2.2.4 试验设计·······························································································16
2.3 高风速砂尘对光伏组件性能影响的数据分析············································17
2.3.1 外观检查·······························································································17
2.3.2 吹砂试验前功率检测·······································································17
2.3.3 吹砂试验前电安全性检测（绝缘、湿漏电流和接地连续性检测）·············17
2.3.4 吹砂试验前 EL 检测···············································································18
2.3.5 吹砂试验·······························································································19
2.3.6 吹砂试验后功率检测·······································································19
2.3.7 吹砂试验后电安全性检测（绝缘、湿漏电流和接地连续性检测）·············19
2.3.8 吹砂试验后 EL 检测···············································································19
2.4 总结 ···············································································································21
参考文献 ················································································································21
第 3 章 光伏组件不均匀雪载检测技术 ···································································24
3.1 光伏组件不均匀雪载试验 ···········································································24
3.2 不均匀雪载试验方法 ···················································································25
3.2.1 试验流程·······························································································26
3.2.2 不均匀雪载的压强分布和计算方法 ·························································28
3.2.3 雪载设备 ································································································35
3.3 数据分析 ·······································································································36
3.3.1 PV2～PV6 压强变化规律········································································36
3.3.2 PV2～PV6 位移量变化规律 ····································································38
3.3.3 PV7 数据分析························································································40
3.4 总结 ···············································································································40
第 4 章 光伏组件热斑耐久性试验和旁路二极管功能检测技术 ···························42
4.1 热斑的形成和光伏组件级联分类································································42
4.2 光伏组件热斑耐久性试验检测设备····························································44
4.3 晶体硅光伏组件热斑检测 ···········································································45
4.3.1 晶体硅光伏组件热斑检测流程································································45
4.3.2 晶体硅组件热斑耐久性试验结果分析······················································47
4.3.3 小结······································································································54
4.4 光伏组件旁路二极管功能试验方法····························································54
4.4.1 旁路二极管功能试验遮挡检测原理 ·························································55
4.4.2 不同光伏组件及内部电路结构示例 ·························································57
4.4.3 不同内部电路结构的光伏组件遮挡位置分析··································