TY - GEN
T1 - Adaptive control of a Voltage Source Converter
AU - Milasi, Rasoul
AU - Lynch, Alan F.
AU - Li, Yunwei
PY - 2010
Y1 - 2010
N2 - This work presents a new trajectory tracking control strategy for a three phase Voltage Source Converter (VSC). The design is based on a third order nonlinear model of the VSC expressed in the dq frame. By suitable approximation of the dc voltage dynamics, the system is transformable to a LTI form by a nonlinear change of state coordinates. In these new state coordinates we use a Lyapunov function argument to derive an adaptive control which is robust to parametric uncertainty. This controller can track smooth reference trajectories for qaxis current and dc voltage. A simulation result demonstrates asymptotic reference tracking in the face of parameter error.
AB - This work presents a new trajectory tracking control strategy for a three phase Voltage Source Converter (VSC). The design is based on a third order nonlinear model of the VSC expressed in the dq frame. By suitable approximation of the dc voltage dynamics, the system is transformable to a LTI form by a nonlinear change of state coordinates. In these new state coordinates we use a Lyapunov function argument to derive an adaptive control which is robust to parametric uncertainty. This controller can track smooth reference trajectories for qaxis current and dc voltage. A simulation result demonstrates asymptotic reference tracking in the face of parameter error.
UR - http://www.scopus.com/inward/record.url?scp=78049338653&partnerID=8YFLogxK
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U2 - 10.1109/CCECE.2010.5575111
DO - 10.1109/CCECE.2010.5575111
M3 - Conference contribution
AN - SCOPUS:78049338653
SN - 9781424453764
T3 - Canadian Conference on Electrical and Computer Engineering
BT - 2010 23rd Canadian Conference on Electrical and Computer Engineering, CCECE 2010
T2 - 2010 23rd Canadian Conference on Electrical and Computer Engineering, CCECE 2010
Y2 - 2 May 2010 through 5 May 2010
ER -