[关键词]
[摘要]
基于温带季风城市温和气候条件,通过气候数据模拟和实地试验数据采集,对比不同类型支架的长期发电性能和不同天气下的发电性能表现,评估不同支架类型下的发电能力,对不同季节不同天气情况下的发电量增益进行分析。结果表明,对于月均单瓦发电量,双轴智能支架为135.346Wh/W,15°斜单轴为123.643Wh/W,平单轴为114.981Wh/W;发电量增益随着月份、季节和天气变化明显;模拟数据与实际发电量对比结果为,15°斜单轴/平单轴发电量增益相差最大为晴天的0.032,双轴/平单轴发电量增益相差最大为晴天的0.015,数值均不大,考虑到实际不可能全是晴天,模拟与实测数据偏差还会进一步缩小。
[Key word]
[Abstract]
Based on the mild climate conditions of temperate monsoon cities, the long-term power generation performance with different types of brackets and their performance under different weather conditions are compared by simulating climate data and collecting field experimental data. The power generation capacity with different brackets is evaluated, and the power generation gain under different seasons and weather conditions is analyzed. The results show that for the monthly average single watt power generation, the dual axis intelligent bracket is 135.346Wh/W, the 15° inclined single axis is 123.643Wh/W, and the flat single axis is 114.981Wh/W. The power generation gain varies significantly with month, season, and weather conditions. The comparison between simulated data and actual power generation shows that the maximum difference in power generation gain between 15° inclined single axis / flat single axis is 0.032 on a sunny day, and the maximum difference in power generation gain between dual axis / flat single axis is 0.015 on a sunny day. Both values are not significant. And considering that it is impossible to have all sunny days in reality, the deviation between simulated and measured data will be further reduced.
[中图分类号]
TM615
[基金项目]
YD-803项目,2022年产业技术基础公共服务平台项目(2022-227-218)