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Updated: Jun 24, 2025

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基于计算机生成的空间波膜的太阳能模拟器的辐射均性重塑方法.

Zesheng Qin, Jiayong Song, Changwen Xue

|June 10, 2024

概括

使用喷墨印刷薄膜图案的新空间过方案改善了光伏测试中的辐射均性. 这种方法提高了人工照明系统的准确性,实现了A类标准.

科学领域:

光伏设备测试光伏设备的测试
光学工程的光学工程.
材料科学是一种材料科学.

背景情况:

辐射均性对于准确的光伏 (PV) 设备性能评估至关重要.
人工照明系统经常表现出固有的不均性,影响测试可靠性.
现有的辐射校正方法可能很复杂或应用有限.

研究的目的:

提出和验证一个新的空间辐射波器方案,用于后纠正不均的人工照明.
为了利用喷墨度和薄膜透明度之间的关系来实现精确的光过.
为了实现IEC 60904-9标准所定义的A类辐射均性.

主要方法:

基于喷墨打印的柔性薄膜图案的空间过方案的开发.
建立一个特征方程,将辐射吸收与图案灰度值联系起来.
使用光强度分布,矩阵运算和双线插值生成空间过模式.
实施基于STM32微处理器的辐射测量和验证系统.

主要成果:

提出的方案成功地纠正了单灯,平面阵列和曲面阵列光源的辐射不均性.
观察到辐射均性的显著改善:单灯15.5%,平面阵列24.01%,曲面阵列13.11%.

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所有测试的配置都实现了根据IEC 60904-9标准的辐射均性.

结论:

喷墨打印的空间辐射波器方案为提高光伏测试环境的统一性提供了有效和可适应的解决方案.
该方法在各种照明配置中表现出高性能,符合严格的国际标准.
这种技术提供了一种实际的方法来提高光伏设备表征的准确性和可靠性.