and;
Technological;
Innovation;
Department,;
WEG;
Equipamentos;
El~tricos;
S.A.,;
Jaragu6;
do;
Su13000,;
Santa;
Catarina89252-230,;
Brazil;
Engineering;
Department,;
Federal;
University;
of;
Santa;
Catarina,;
Florian6polis,;
Santa;
Catarina;
88040-900,;
Brazil;