该文以车顶集成光伏组件(VIPV)为研究对象,采用实验测试的方法,探究不同遮挡数量及不同遮挡形式对车顶集成光伏组件实际发电效能的影响效应。结果表明:单片遮挡对于车顶集成光伏输出电压、电流、功率有较大影响,且随遮挡数量的增加,输出性能下降百分比增加最高可达98%。对于不同遮挡方式,双列遮挡比单列输出性能下降幅度大,且当遮挡比例超过组件面积20%,组件无法发电,输出功率几乎为0。
Abstract
In this study, VIPV is taken as the research object, and experimental tests are conducted to investigate the impact of different numbers of shaded cells and shading patterns on the actual output performance of VIPV modules. The results indicate that shading on a single module significantly affects the output voltage, current, and power of the VIPV module. As the number of shaded cells increases, the output performance decreases by up to 98%. Regarding different shading patterns, double-row shading results in a greater reduction in output performance compared to single-row shading. When the shaded area exceeds 20% of the module's surface, the module becomes unable to generate power, and the output power drops to nearly zero.
关键词
光伏组件 /
车顶集成 /
曲面光伏 /
遮挡数量 /
遮挡方式 /
性能输出
Key words
PV modules /
vehicle-integrated /
curved photovoltaic /
shading quantity /
shading pattern /
output performance
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参考文献
[1] 石磊, 张亮, 李树珍, 等. 新型曲面光伏组件层压机的设计探讨[J]. 科技风, 2019(34): 7, 35.
SHI L, ZHANG L, LI S Z, et al. Discussion on design of new laminator for curved photovoltaic module[J]. Technology wind, 2019(34): 7, 35.
[2] 黄悦婷, 白建波, 王柱将, 等. 阴影遮挡下三分片光伏组件性能模拟方法研究[J]. 太阳能学报, 2024, 45(11): 212-219.
HUANG Y T, BAI J B, WANG Z J, et al.Performance simulation method of three-slice PV module under shadow shading[J]. Acta energiae solaris sinica, 2024, 45(11): 212-219.
[3] 张琦, 王登甲, 梁宇翔, 等. 间歇性遮挡对光伏阵列发电性能影响研究[J]. 太阳能学报, 2025, 46(1): 587-593.
ZHANG Q, WANG D J, LIANG Y X, et al.Research on influence of intermittent occlusion on performance of photovoltaic array power generation[J]. Acta energiae solaris sinica, 2025, 46(1): 587-593.
[4] 马铭遥, 张志祥, 刘恒, 等. 基于I-V特性分析的晶硅光伏组件故障诊断[J]. 太阳能学报, 2021, 42(6): 130-137.
MA M Y, ZHANG Z X, LIU H, et al.Fault diagnosis of crystalline silicon photovoltaic module based on I-V characteristic analysis[J]. Acta energiae solaris sinica, 2021, 42(6): 130-137.
[5] 吴露露, 王亚辉, 澈力格尔, 等. 局部阴影遮挡影响光伏系统性能实验研究[J]. 电源技术, 2016, 40(4): 774-776.
WU L L, WANG Y H, CHE L, et al.Experimental study of partial shadow effect on PV system[J]. Chinese journal of power sources, 2016, 40(4): 774-776.
[6] 宋向波, 王康, 刘明, 等. 多模式遮挡效应对多晶硅光伏组件输出性能的影响研究[J]. 楚雄师范学院学报, 2024, 39(3): 8-15.
SONG X B, WANG K, LIU M, et al.Investigation on the effect of multi-mode occlusion effect on output performance of polysilicon photovoltaic modules[J]. Journal of Chuxiong Normal University, 2024, 39(3): 8-15.
[7] ARAKI K, OTA Y, NISHIOKA K, et al.Vector-based advanced computation for photovoltaic devices and arrays: numerical reproduction of unusual behaviors of curved photovoltaic devices[J]. Applied sciences, 2024, 14(11): 45-48.
[8] HOTH P, HEIDE L, GRAHLE A, et al.Vehicle-integrated photovoltaics: a case study for Berlin[J]. World electric vehicle journal, 2024, 15(3): 153-157.
[9] OTA Y, ARAKI K, NAGAOKA A, et al.Evaluating the output of a car-mounted photovoltaic module under driving conditions[J]. IEEE journal of photovoltaics, 2021, 11(5): 1299-1304.
[10] OTA Y, MASUDA T, ARAKI K, et al.Curve-correction factor for characterization of the output of a three-dimensional curved photovoltaic module on a car roof[J]. Coatings, 2018, 8(12): 258-262.
[11] SALOMON L, WETZEL G, KRÜGENER J, et al. Assessment of the required maximum-power-point-tracking speed for vehicle-integrated photovoltaics based on transient irradiation measurements and dynamic electrical modeling[J]. Solar RRL, 2024, 8(2): 2300795.
基金
国家自然科学基金区域创新联合基金(U24A20161)