TY - GEN
T1 - Design and implementation of an FPGA-based fuzzy controller for switched-mode power supplies
AU - Liu, Yi Hua
AU - Yang, Zong Zhen
AU - Huang, Shi Qing
AU - Wei, Jo Fang
PY - 2011
Y1 - 2011
N2 - For switched-mode power supplies (SMPS) control, the proportional integral (PI) controller is popular because it's simple and it provides good performance. However, their performance will be deteriorated if the controlled system becomes nonlinear. Fuzzy PI controller generally has superior performances; however, their structures are somewhat more complicated. In this paper, a formula-type fuzzy PI controller is utilized. The presented fuzzy PI controller boasts the advantages such as simple and easy implementation. Moreover, their variable control gains are self-tuned formulas that have adaptive capability to handle nonlinearities of the given system. In this paper, the comparison between the presented fuzzy PI controller and the conventional one will be made and discussed. Simulation and experimental results will also be provided to verify the correctness of the presented technique.
AB - For switched-mode power supplies (SMPS) control, the proportional integral (PI) controller is popular because it's simple and it provides good performance. However, their performance will be deteriorated if the controlled system becomes nonlinear. Fuzzy PI controller generally has superior performances; however, their structures are somewhat more complicated. In this paper, a formula-type fuzzy PI controller is utilized. The presented fuzzy PI controller boasts the advantages such as simple and easy implementation. Moreover, their variable control gains are self-tuned formulas that have adaptive capability to handle nonlinearities of the given system. In this paper, the comparison between the presented fuzzy PI controller and the conventional one will be made and discussed. Simulation and experimental results will also be provided to verify the correctness of the presented technique.
UR - http://www.scopus.com/inward/record.url?scp=80052403973&partnerID=8YFLogxK
U2 - 10.1109/WCICA.2011.5970533
DO - 10.1109/WCICA.2011.5970533
M3 - 会议稿件
AN - SCOPUS:80052403973
SN - 9781612847009
T3 - Proceedings of the World Congress on Intelligent Control and Automation (WCICA)
SP - 353
EP - 357
BT - WCICA 2011 - 2011 World Congress on Intelligent Control and Automation, Conference Digest
T2 - 2011 World Congress on Intelligent Control and Automation, WCICA 2011
Y2 - 21 June 2011 through 25 June 2011
ER -