摘要
针对光伏列阵不同阴影分布情况下,光伏列阵的输出功率具有波动性。在Matalb中,建立光伏阵列物理机制模型,并且对光伏阵列在不同的阴影分布情况下的输出功率进行仿真。根据光伏阵列阴影分布最优原则,建立一种交叉开关矩阵电路对光伏阵列的结构进行重新构造。编写矩阵开关驱动模块程序,对开关矩阵开关进行控制。在仿真结果的基础上,对比安装和非安装系统的光伏阵列输出特性,证实系统的可靠性。
The output power of pv array was undulatory under different distribution of shadow. Photovoltaic array physical mechanism model was set up based on Matlab. And the output power of pv array under different distribution of the shadows was simulated. According to the optimal distribution principle of the pv array shadow, a cross switch matrix circuit was established to reconstruct the structure of pv array. A matrix switch driver module procedure was wrote to control the switch matrix switch. Based on the results of simulation, installation system and the installation system of pv array's output characteristic were compared, and the reliability of system was verified.
出处
《电源技术》
CAS
CSCD
北大核心
2016年第3期628-630,共3页
Chinese Journal of Power Sources