Gerardo Escobar, Paolo Mattavelli, Alex M. Stankovic, Andres A. Valdez, Jesus Leyva-Ramos. An Adaptive Control for UPS to Compensate Unbalance and Harmonic Distortion Using a Combined Capacitor/Load Current Sensing. IEEE Transactions on Industrial Electronics, 54(2):839-847, 2007. [doi]
Abstract is missing.