Abstract (EN):
This paper proposes a new design approach to the currents controller of Voltage Source Converters (VSC) connected to the power grid. By developing a system model in the discrete domain and by using complex numbers, the proposed approach deals simultaneously with the cross coupling components of the currents model in the synchronous referenced frame and with the delay between the currents acquisition and the PWM actuation. The controller is easily tuned as the designer only needs to specify the required settling time. Robustness against grid filter parameters variation is also a characteristic of the proposed controller.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
6