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系统并网技术 并网逆变器 微电网 跟网型GFL 构网型GFM ★ 4.0

用于低压配电网电能质量改善的电压调节器

A Voltage Regulator for Power Quality Improvement in Low-Voltage Distribution Grids

语言:

中文摘要

本文提出了一种基于电压控制型配电静止同步补偿器(DSTATCOM)的低压配电网电压调节器。该装置旨在临时满足电网规范要求,在制定最终电网改造方案前,有效缓解电压调节问题,避免不必要的配网投资。功率级采用三相四线制电压源逆变器架构。

English Abstract

This paper presents a voltage-controlled distribution static synchronous compensator (DSTATCOM)-based voltage regulator for low-voltage distribution grids. The voltage regulator is designed to temporarily meet the grid code, postponing unplanned investments while a definitive solution could be planned to solve regulation issues. The power stage is composed of a three-phase four-wire voltage-source...
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SunView 深度解读

该技术与阳光电源的组串式逆变器及储能变流器(PCS)业务高度相关。DSTATCOM的电压支撑与电能质量治理功能,可集成于阳光电源的PowerTitan或PowerStack储能系统中,通过构网型(GFM)控制策略,在弱电网或电压波动较大的配电场景下提供无功支撑。建议研发团队关注该拓扑在提升分布式光伏接入能力方面的应用,将其作为iSolarCloud智能运维平台的增值功能,为工商业用户提供更优的电能质量解决方案,从而提升产品在复杂电网环境下的竞争力。