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 :
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