摘要
为了更好地理解各因素对光伏发电效率的影响,设立项目式实验教学单元,在研究组件表面的异物覆盖影响过程中,搭建了实验平台,将传感器技术、嵌入式技术、信号处理技术相融合,可有效检测不同异物覆盖引起的功率输出下降现象。结果表明,该平台检测精度高,对各类异物覆盖情况下的组件输出特性测量结果与理论分析一致,结果可信,表明该平台可用于此类实验的开展与项目研究。
In order to better understand the impact of various factors on the efficiency of photovoltaic power generation,a project-based experimental teaching unit is set up.During the study of the influence of foreign object coverage on the PV module surface,an experimental platform is set up.The platform integrates sensor technology,embedded technology and signal processing technology,and can effectively detect power output decline caused by the different foreign body coverage.The experimental results show that the detection accuracy is high.The measurement results of the output characteristics of the components covered by various foreign objects are consistent with the theoretical analysis.Hence,the results are credible,indicating that the platform can be used for experiment and project research.
作者
韦钰
邵晨
WEI Yu;SHAO Chen(School of Electronic and Electrical Engineering,Shanghai University ofEngineering Science,Shanghai 201620,China)
出处
《实验室研究与探索》
CAS
北大核心
2019年第1期36-39,共4页
Research and Exploration In Laboratory
基金
国家自然科学基金项目(61603242)
上海工程技术大学教学建设项目(P201702003)
关键词
光伏组件
异物覆盖检测
实验平台
实践教学
photovoltaic module
surface foreign body detection
experimental setup
practical teaching
