TY - GEN
T1 - Sliding mode observer design based linear matrix inequality approach for a Three-Cell Converter
AU - Khelouat, Samir
AU - Benalia, Atallah
AU - Laleg-Kirati, Taous-Meriem
AU - Boukhetala, Djamel
N1 - KAUST Repository Item: Exported on 2020-10-01
PY - 2018/10
Y1 - 2018/10
N2 - In this paper, a sliding mode observer has been designed to estimate the floating capacitor voltages of the three cell converter. Due to its hybrid behavior, a new concept recently introduced based on geometrical condition is applied to analyze the observability along of a hybrid time trajectory, which leads to a necessary and sufficient condition in term of switching control sequence, under which the capacitor voltages can be reconstructed. The convergence of the observed floating voltages to their references is related to the existence of a solution to a linear matrix inequality. Finally, simulation results are given to illustrate the efficiency of the designed observer.
AB - In this paper, a sliding mode observer has been designed to estimate the floating capacitor voltages of the three cell converter. Due to its hybrid behavior, a new concept recently introduced based on geometrical condition is applied to analyze the observability along of a hybrid time trajectory, which leads to a necessary and sufficient condition in term of switching control sequence, under which the capacitor voltages can be reconstructed. The convergence of the observed floating voltages to their references is related to the existence of a solution to a linear matrix inequality. Finally, simulation results are given to illustrate the efficiency of the designed observer.
UR - http://hdl.handle.net/10754/656140
UR - https://ieeexplore.ieee.org/document/8751753/
UR - http://www.scopus.com/inward/record.url?scp=85069208178&partnerID=8YFLogxK
U2 - 10.1109/CEIT.2018.8751753
DO - 10.1109/CEIT.2018.8751753
M3 - Conference contribution
SN - 9781538676417
BT - 2018 6th International Conference on Control Engineering & Information Technology (CEIT)
PB - Institute of Electrical and Electronics Engineers (IEEE)
ER -