CHEN XIN
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基于重复控制的微电网逆变器控制策略
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Affiliation of Author(s):自动化学院

Journal:电源学报

Key Words:微电网逆变器;重复控制;平滑切换;谐波电流抑制;

Abstract:微电网逆变器有两种工作模式:当电网正常时,微电网逆变器工作于并网模式;当电网发生故障时,微电网逆变器能工作于孤岛模式提供电压支撑。为了微电网逆变器能够在两种工作模式之间平滑切换,提出了针对控制环路切换和相位锁定的优化方法。考虑到微电网逆变器在并网模式下的供能质量会受到电网电压背景谐波的影响。因此,引入了一种与传统重复控制相比具有6倍响应速度的T/6重复控制方法抑制谐波电流。最后通过实验样机验证了所提控制策略的有效性。

Translation or Not:no

Date of Publication:2018-03-15

Co-author:孙龙庭,张旸

Correspondence Author:CHEN XIN

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Professor
Supervisor of Doctorate Candidates

Gender:Male

Alma Mater:Nanjing University of Aeronautics and Astronautics

Education Level:南京航空航天大学

Degree:Doctoral Degree in Engineering

School/Department:College of Automation Engineering

Discipline:Power Electronics and Transmission

Business Address:电气楼412室

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