Improved Robust LQR Digital Control Method for High Bandwidth Inverters With Time Delay and Uncertain Parameters

A feedforward combined with state feedback linear quadratic regulator (LQR) is proposed to reduce the output waveform distortion and load regulation of high-bandwidth inverters. However, when digital control is adopted, the additional delays introduced by each part can lead to unmodeled model errors...

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Bibliographic Details
Main Authors: Jichao Ning, Hongqi Ben, Xuesong Wang, Tao Meng
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Open Journal of Power Electronics
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10286394/