TY - GEN
T1 - Large signal stability analysis of DAB converter using Moving Discretized Control Set- Model Predictive Control
AU - Tarisciotti, Luca
AU - Chen, Linglin
AU - Shuai, Shao
AU - Dragicevic, Tomislav
PY - 2020
Y1 - 2020
N2 - Dual Active Bridge is often considered in many DC/DC converter applications where high efficiency, input/output voltage ratio and power level are required. Recently a predictive control technique, named Moving Discretized Control Set - Model Predictive Control has been introduced, in order to achieve faster dynamics and stable operation throughout the power and terminal voltage ranges, considering global control parameters. However, even if this technique provides flexible multi-objective control, its large signal stability remains in questions. In this paper, the large signal stability of a Dual Active Bridge converter operating in single phase shift with Moving Discretized Control Set - Model Predictive Control is analyzed, considering a phase-portrait based approach. The obtained results show insights into factors that stabilize or destabilize the converter operation. The proposed methodology is validated through both simulation and experimental testing.
AB - Dual Active Bridge is often considered in many DC/DC converter applications where high efficiency, input/output voltage ratio and power level are required. Recently a predictive control technique, named Moving Discretized Control Set - Model Predictive Control has been introduced, in order to achieve faster dynamics and stable operation throughout the power and terminal voltage ranges, considering global control parameters. However, even if this technique provides flexible multi-objective control, its large signal stability remains in questions. In this paper, the large signal stability of a Dual Active Bridge converter operating in single phase shift with Moving Discretized Control Set - Model Predictive Control is analyzed, considering a phase-portrait based approach. The obtained results show insights into factors that stabilize or destabilize the converter operation. The proposed methodology is validated through both simulation and experimental testing.
KW - Model Predictive Control (MPC)
KW - Isolated DC/DC power converter
KW - Dual Active Bridge
U2 - 10.1109/ECCE44975.2020.9236234
DO - 10.1109/ECCE44975.2020.9236234
M3 - Article in proceedings
SN - 9781728158266
T3 - Ecce 2020 - Ieee Energy Conversion Congress and Exposition
BT - Proceedings of 12th Annual IEEE Energy Conversion Congress and Exposition
PB - IEEE
T2 - 12<sup>th</sup> Annual IEEE Energy Conversion Congress and Exposition
Y2 - 11 October 2020 through 15 October 2020
ER -