F. Wittwer

Development of a transient stability protection system for Eskom's Matimba power station

G. J. Coetzee, F. Wittwer, 1997 .

Medium voltage converter for permanent magnet wind power generators up to 5 MW

F. Wittwer, A. Faulstich, J.K. Stinke, 2005, 2005 European Conference on Power Electronics and Applications.