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光伏与低压弱电网系统的集成:基于归一化拉普拉斯核自适应卡尔曼滤波与学习型InC算法

Integration of Solar PV With Low-Voltage Weak Grid System: Using Normalized Laplacian Kernel Adaptive Kalman Filter and Learning Based InC Algorithm

语言:

中文摘要

本文针对低压弱电网并网光伏系统,提出了一种基于归一化拉普拉斯核自适应卡尔曼滤波(NLKAKF)的控制技术及学习型增量电导(LIC)MPPT算法。该研究采用两级式三相并网拓扑,旨在提升弱电网环境下的系统稳定性和最大功率点跟踪效率。

English Abstract

This paper proposes a novel normalized Laplacian kernel adaptive Kalman filter (NLKAKF) based control technique and learning based incremental conductance (LIC) maximum power point tracking (MPPT) algorithm, for low-voltage weak grid-integrated solar photovoltaic (PV) system. Here, a two-stage topology of three-phase grid integrated solar PV system is implemented, where the loads are connected at ...
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SunView 深度解读

该技术对阳光电源的组串式逆变器(如SG系列)和集中式逆变器在弱电网环境下的并网性能优化具有重要参考价值。弱电网下的电压波动和阻抗变化是当前光伏电站面临的挑战,NLKAKF算法能显著提升逆变器在复杂电网条件下的鲁棒性与动态响应速度。建议研发团队关注该自适应控制策略,将其集成至iSolarCloud智能运维平台或逆变器固件中,以提升产品在偏远地区或弱电网场景下的发电效率及并网合规性,进一步巩固公司在复杂电网适应性方面的技术领先地位。