基于形状记忆合金调控的太阳电池跟踪技术研究  

RESEARCH ON SOLAR TRACKING TECHNOLOGY OF SOLAR CELL BASED ON SHAPE MEMORY ALLOY MODULATION

作　　者：袁畅 齐德宇 郑澳洲 刘存良[1] 谢坤 孟宪龙 Yuan Chang;Qi Deyu;Zheng Aozhou;Liu Cunliang;Xie Kun;Meng Xianlong(School of Power and Energy,Northwestern Polytechnical University,Xi’an 710072,China)

机构地区：[1]西北工业大学动力与能源学院,西安710072

出　　处：《太阳能学报》2025年第2期393-400,共8页Acta Energiae Solaris Sinica

基　　金：国家自然科学基金(52176205);“叶企孙”科学基金(U2241268);陕西省创新能力支撑计划(2023-CX-TD-19)。

摘　　要：提出一种基于形状记忆合金(SMA)驱动的太阳电池角度调节装置,根据SMA弹簧的力学和SMA电阻行为模型构建新型角度调节装置的控制方法和策略,实验验证不同驱动电压对装置性能的影响,发现在1.5 V驱动电压下装置响应速度快且恢复时间短,表现最佳。研究表明,此角度调整装置可显著提高太阳电池在不同时间的输出功率。This paper proposes a novel solar tracking device driven by shape memory alloys(SMA).The control method and strategy of this novel device are developed based on the mechanics of SMA springs and the electrical resistance model.Experimental results demonstrate the influence of different driving voltages on the device’s performance,revealing that the device exhibits optimal performance with a fast response speed and short recovery time when it is driven at 1.5 V.The research shows that this new angle adjustment device can significantly enhance the output power of solar cells in real-time working condition.

关 键 词：太阳能发电 太阳电池 形状记忆合金 追踪器 I-V特性 

分 类 号：TM615[电气工程—电力系统及自动化]