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基于综合法的跟网型与构网型逆变器广义鲁棒框架

Synthesis-Based Generalized Robust Framework for Grid-Following and Grid-Forming Inverters

语言:

中文摘要

本文针对微电网及可再生能源并网中的核心组件——跟网型(GFL)与构网型(GFM)逆变器,提出了一种广义鲁棒控制框架。该框架旨在解决GFL逆变器在电网阻抗大幅波动下的稳定性挑战,并优化GFM逆变器作为可控电压源的性能,提升系统在复杂电网环境下的鲁棒性。

English Abstract

Grid-following and grid-forming inverters are integral components of microgrids and for integration of renewable energy sources with the grid. For grid following (GFL) inverters, which need to emulate controllable current sources, a significant challenge is to address the large uncertainty of the grid impedance. For grid forming (GFM) inverters, which need to emulate a controllable voltage source,...
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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(如SG系列组串式逆变器)和储能系统(如PowerTitan、PowerStack)的核心技术演进。随着高比例可再生能源接入,电网强度减弱,该鲁棒控制框架能显著提升阳光电源产品在弱电网下的并网稳定性。对于PowerTitan等构网型储能系统,该框架有助于优化其电压源特性,提升黑启动及微网运行能力。建议研发团队将此鲁棒控制策略集成至iSolarCloud智能运维平台下的控制算法库中,以应对全球不同电网标准的复杂工况,增强产品在极端电网环境下的竞争优势。