← 返回

一种基于光伏系统的交错并联Boost变换器故障诊断与容错重构方案

A Fault Diagnosis and Postfault Reconfiguration Scheme for Interleaved Boost Converter in PV-Based System

语言:

中文摘要

为高效利用光伏能量,交错并联Boost变换器因其高功率密度、高效率及低输入电流纹波等优势被广泛应用。本文针对该拓扑提出了一种故障诊断与容错重构方案,旨在解决功率开关开路故障,提升光伏系统的可靠性与能量提取效率。

English Abstract

To utilize the solar photovoltaic (PV) energy efficiently, dc-dc converters are widely used in both grid-connected and stand-alone systems. Among the various topologies, interleaved dc-dc boost converter offers the benefit of modularity, high power density, and high efficiency along with reduced input current ripple to the PV panel, thereby improving its power extraction efficiency. Open-circuit f...
S

SunView 深度解读

该研究直接关联阳光电源组串式逆变器及集中式逆变器中的DC-DC升压环节。交错并联技术是提升光伏逆变器功率密度和降低输入电流纹波的核心手段,而故障诊断与重构技术对于提升光伏电站的长期运行可靠性至关重要。建议研发团队参考该方案,将其集成至iSolarCloud智能运维平台,通过实时监测与自动重构策略,降低逆变器在极端工况下的停机风险,减少运维成本,进一步增强阳光电源产品在复杂环境下的市场竞争力。