光能分区时效控制技术在太阳能建筑中的应用

Light Energy Partition Aging Control Technology in The Application of Solar Building

在太阳能建筑的光能利用的过程中,由于光能是非线性能源,导致难以进行稳定持续的供电,因此需要对光伏电池的输出功率进行跟踪控制。利用传统的方法没有考虑光能的非线性特性,造成光伏电池转换效率较低。为此,提出基于光能分区时效控制技术的光伏电池输出功率跟踪控制方法。采集光伏电池输出功率数据并进行预处理,获取光能分区时效控制方法的相关系数。建立光能分区时效控制模型,利用最大功率特征系数的阀值对模型的输出功率进行跟踪控制,从而能够实现对太阳能建筑中光伏电池最大输出功率进行精确跟踪控制。实验结果表明,利用本文算法进行太阳能建筑光伏电池最大输出功率跟踪控制,能够获取稳定的功率输出,提高了跟踪的准确性。

In the process of solar building energy use, due to the nonlinear energy, light energy is lead to stable and continuous power supply, so we need to tracking control the output power of photovoltaic cells. Using the traditional method without considering nonlinear characteristics of light energy, causing a photovoltaic cell conversion efficiency is low.Therefore, based on light energy partition aging control technology of photovoltaic battery output power tracking control method.Photovoltaic cells output power data preprocessing, and obtain light energy partition aging control method of correlation coefficient.Light energy partition aging control model is established, using the correlation coefficient threshold to tracking control of the output power of the model, which can achieve the maximum output power of photovoltaic cells in solar building precision tracking control.The experimental results show that the algorithm presented in this paper for solar building photovoltaic maximum power output tracking control, can obtain the stable power output, improve the precision of tracking.