Limitations of Voltage-Oriented PI Current Control of Grid-Connected PWM Rectifiers With LCL Filters. - Jörg Dannehl; Christian Wessels; Friedrich Wilhelm Fuchs (IEEE Trans. Ind. Electron., 2009)

StatCom control at wind farms with fixed-speed induction generators under asymmetrical grid faults. - Christian Wessels; Nils Hoffmann; Marta Molinas; Friedrich Wilhelm Fuchs (IEEE Trans. Ind. Electron., 2013)