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分布式光伏逆变器的频率支撑与系统恢复控制

Control of Distributed Photovoltaic Inverters for Frequency Support and System Recovery

语言:

中文摘要

随着基于逆变器的可再生能源取代传统同步发电机,电力系统惯量降低。为保障低惯量系统的安全稳定,新标准对分布式光伏(DPV)系统的频率支撑能力提出了更高要求。本文探讨了DPV系统在频率调节和系统恢复中的控制策略,以提升电网稳定性。

English Abstract

Replacing conventional synchronous generator-based power plants with inverter-based renewable energy resources results in a reduction of the inertia in power systems. To sustain the security and reliability of these low-inertia power systems, frequency support is increasingly required in new standards for grid-connected renewable energy resources, especially distributed photovoltaic (DPV) systems....
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SunView 深度解读

该研究直接契合阳光电源在光伏逆变器及构网型技术领域的战略布局。随着全球电网向高比例可再生能源转型,阳光电源的组串式逆变器及PowerTitan储能系统需具备更强的频率响应和惯量支撑能力。文章探讨的控制策略可优化阳光电源逆变器在弱电网下的频率支撑性能,提升iSolarCloud平台的调度智能化水平。建议研发团队将该控制算法集成至新一代构网型(GFM)逆变器中,以满足日益严格的并网标准,增强产品在复杂电网环境下的竞争优势。