DocumentCode
3580170
Title
Improved cascade-type repetitive control of grid-tied inverter with LCL filter
Author
Qiangsong Zhao ; Yongqiang Ye ; Guofeng Xu ; Chengjun He ; Mingzhe Zhu ; Danwei Wang ; Tianqi Liu
Author_Institution
Nanjing Univ. of Aeronaut. & Astronaut., Nanjing, China
fYear
2014
Firstpage
1439
Lastpage
1443
Abstract
An improved cascade-type repetitive controller with forward channel gain is proposed for a grid-tied inverter with LCL filter to achieve fast transient response and very low total harmonic distortion. The choices of the RC parameters such as RC control gain krc, the phase compensator parameter m have been discussed. The simulation results show the improved cascade-type RC has fast dynamic response, high steady accuracy and good robustness.
Keywords
controllers; harmonic distortion; invertors; transient response; LCL filter; RC control gain; RC parameters; cascade-type RC; cascade-type repetitive controller; fast transient response; forward channel gain; grid-tied inverter; phase compensator parameter; total harmonic distortion; Accuracy; Cutoff frequency; Gain; Harmonic analysis; Inverters; Power harmonic filters; Transient response; LCL filter; Repetitive control (RC); forward channel gain; grid-tied inverter;
fLanguage
English
Publisher
ieee
Conference_Titel
Control Automation Robotics & Vision (ICARCV), 2014 13th International Conference on
Type
conf
DOI
10.1109/ICARCV.2014.7064527
Filename
7064527
Link To Document