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拓扑与电路 储能变流器PCS 微电网 故障诊断 ★ 4.0

基于Z源的双向直流断路器及其故障电流限制与切断能力

A Z-Source-Based Bidirectional DC Circuit Breaker With Fault Current Limitation and Interruption Capabilities

作者
期刊 IEEE Transactions on Power Electronics
出版日期 日期未知
技术分类 拓扑与电路
技术标签 储能变流器PCS 微电网 故障诊断
相关度评分 ★★★★ 4.0 / 5.0
关键词 直流微电网 故障限流器 双向直流断路器 Z源 故障切除 电力电子
语言:

中文摘要

直流微电网在未来电力系统中极具潜力,但面临故障电流限制与切断的严峻挑战。本文提出了一种基于Z源的高效双向直流故障电流限制器与断路器(FCLI),旨在解决直流系统故障保护难题,提升直流微电网的运行性能。

English Abstract

DC microgrids have some attractive characteristics, which have being investigated to utilize in future electrical power systems. However, they have several essential challenges, such as limiting and interrupting fault current, which should be rectified to have high-performance dc microgrids. In this paper, an efficient dc bidirectional fault current limiter and interrupter (FCLI) based on Z-source...
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SunView 深度解读

该技术对阳光电源的储能系统(如PowerTitan、PowerStack)及直流微电网解决方案具有重要参考价值。随着储能系统直流侧电压等级的提升,直流侧故障保护是提升系统安全性的核心。Z源拓扑提供的故障电流限制与双向切断能力,可优化PCS直流侧保护方案,减少对昂贵直流断路器的依赖,提升系统可靠性。建议研发团队评估该拓扑在储能变流器直流输入侧的应用潜力,以增强产品在复杂直流微电网环境下的故障穿越与保护能力。