← 返回

基于CFNN-AMF的具有不平衡电流补偿功能的智能光伏发电系统

Intelligent PV Power System With Unbalanced Current Compensation Using CFNN-AMF

语言:

中文摘要

本文提出了一种在三相不平衡负载下补偿电网不平衡电流的新方法,无需额外增加有源电力滤波器。该系统由交错式DC/DC变换器和三电平中点钳位(NPC)逆变器组成,并赋予了光伏逆变器智能补偿功能,有效提升了电网电能质量。

English Abstract

A novel method is proposed to compensate the three-phase unbalanced currents of power grid under three-phase unbalanced load for a two-stage photovoltaic (PV) power system without the augmentation of active power filter. The PV power system is composed of an interleaved dc/dc converter and a three-level neutral-point clamped inverter. Moreover, the PV power system possesses the smart inverter func...
S

SunView 深度解读

该研究直接契合阳光电源组串式及集中式光伏逆变器的技术演进方向。通过在三电平NPC拓扑中集成CFNN-AMF控制算法,可使逆变器在完成光伏发电的同时,兼具电能质量治理功能,无需额外配置APF,显著降低系统成本。建议研发团队在现有iSolarCloud平台基础上,引入此类智能补偿算法,提升逆变器在复杂电网环境下的适应性,增强产品在弱电网及不平衡负载场景下的竞争力,进一步巩固阳光电源在智能逆变器领域的领先地位。