Wind-Diesel Generation Using Doubly Fed Induction Machines PeÑa, RubÉn ; CÁrdenas, Roberto ; Proboste, JosÉ ; Clare, Jon ; Asher, Greg Abstract Publication: IEEE Transactions on Energy Conversion Pub Date: March 2008 DOI: 10.1109/TEC.2007.914681 Bibcode: 2008ITEnC..23..202P