← 返回

基于空间矢量调制的单相无变压器三桥臂统一电能质量调节器控制策略

Control Strategy for Single-Phase Transformerless Three-Leg Unified Power Quality Conditioner Based on Space Vector Modulation

语言:

中文摘要

统一电能质量调节器(UPQC)是改善敏感用户电能质量的有效补偿装置。本文研究了单相三桥臂UPQC(TL-UPQC)的运行与控制,提出了一种新型空间矢量调制方法,以自然解决由公共开关桥臂引起的耦合问题。

English Abstract

The unified power quality conditioner (UPQC) is known as an effective compensation device to improve PQ for sensitive end-users. This paper investigates the operation and control of a single-phase three-leg UPQC (TL-UPQC), where a novel space vector modulation method is proposed for naturally solving the coupling problem introduced by the common switching leg. The modulation method is similar to t...
S

SunView 深度解读

该研究提出的三桥臂拓扑及空间矢量调制(SVM)技术,核心在于通过优化调制策略解决桥臂耦合问题,这对于提升电力电子变换器的功率密度和效率具有参考价值。在阳光电源的产品线中,该技术可为户用光伏逆变器或小型储能变流器(PCS)的拓扑优化提供思路,特别是在追求更紧凑的无变压器设计时,其解耦控制逻辑有助于提升系统动态响应性能。建议研发团队关注该调制策略在单相多功能并网设备中的应用,以进一步优化电能质量控制算法。