电气传动2026,Vol.56Issue(9):18-24,7.DOI:10.19457/j.1001-2095.dqcd26428
预测重复控制算法研究
Research on Predictive Repetitive Control Algorithms
摘要
Abstract
A solution based on predictive repetitive control was proposed to address the problem of reduced robustness in active power filter(APF)systems during grid voltage distortion.Firstly,a mathematical model of APF under weak grid conditions was established,and a repetitive factor was introduced to construct a model for suppressing grid voltage distortion.On this basis,a predictive control algorithm was used to calculate the control vector for the next step,and the accuracy and dynamic response speed of the controller were improved by modifying the current reference method.This method suppresses the sudden change of model parameters caused by grid voltage distortion from the model level,thus enhancing the robustness of the predictive controller.Finally,the effectiveness and practicality of the proposed method were verified through simulation and experiments.关键词
有源电力滤波器/预测重复控制/电网畸变/重复因子/鲁棒性Key words
active power filter(APF)/predictive repetitive control/grid distortion/repetitive factor/robustness分类
信息技术与安全科学引用本文复制引用
赵博涵,谢积锦,李俊,刘斌,赖俊波..预测重复控制算法研究[J].电气传动,2026,56(9):18-24,7.基金项目
国家自然科学基金(61963030) (61963030)
自动化教指委教改项目(202137) (202137)