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PVARRAYPERFORMANCEPPT
- PV ARRAY PERFORMANCE UNDER PARTIAL SHADING AND NOVEL OPTIMIZATION TECHNIQUE FOR MPPT PPT
MPPT
- 光伏电池阵列输出功率受光照强度和温度变化的影响,因此最大功率点跟踪(MPPT)技术广泛应用于光伏系统中。在所有最大功率点(MPP)控制策略中,扰动观察(P&O)MPPT算法因易实现被广泛应用,然而它的缺点是在稳定工作状态下工作点通过MPP 时会导致能量振荡损耗,并且在光照强度或温度发生突变时表现较差的动态响应。在本文中,提出一种改进型变步长扰动观察MPPT 算法,此方法依据工作点动态调整步长变化,与传统固定步长方法比较,本文提出的方法能有效地提高MPPT 速度和转换效率,通过仿真和实验结果分析,
NN
- To improve efficiency, PV system must operate on maximum power point (MPP) so necessary to determine it. Thus, when a direct connection is carried out between the source and the load, the output of the PV module is seldom maximum value and the oper
MPPT_Single-Solar-Panel
- MPPT SEPIC Converter for Single Solar PV
mppt
- This paper proposes an improved maximum power point tracking (MPPT) method for the photovoltaic (PV) system using a modifi ed particle swarm optimization (PSO) algorithm.