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VVI-GFM:一种用于扰动后快速同步恢复的电压矢量感知构网型控制

VVI-GFM: A Voltage Vector-Informed Grid-Forming Control for Postdisturbance Fast Synchronization Recovery

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中文摘要

针对构网型(GFM)变换器在电网大扰动后的同步稳定性问题,本文提出了一种电压矢量感知构网型控制策略(VVI-GFM)。该方法解决了现有控制策略在特定扰动下恢复时间长及频率波动大的缺陷,有效提升了变换器在复杂电网环境下的同步恢复能力与稳定性。

English Abstract

Maintaining synchronization stability after large grid disturbances is a vital requirement for grid-forming (GFM) converters. Existing enhanced GFM control strategies are often designed for a specific disturbance scenario, requiring extended recovery times or exhibiting frequency fluctuations. This article reveals that synchronization instability triggered by two typical grid disturbance events, p...
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SunView 深度解读

该技术对于阳光电源的PowerTitan液冷储能系统及大型地面光伏电站的组串式逆变器至关重要。随着高比例可再生能源接入,电网强度减弱,构网型(GFM)技术已成为核心竞争力。VVI-GFM策略能显著提升阳光电源产品在弱电网环境下的故障穿越与快速同步能力,增强系统黑启动及频率支撑性能。建议研发团队将该控制算法集成至iSolarCloud智能运维平台及PCS控制逻辑中,以提升产品在复杂电网场景下的可靠性与市场竞争力。