At equivalent
circuit
of Figure 1 evaluated the voltage
equation is equal that below;
tsl =WMe - 0r slip angular speed
Ids' lqs d, q axis current
VdsI Vqs d, q axis stator voltage
eLmi ids
LmP iqs
WicoslLr 'dr
Rr LrP- iqr - (1 )
Rs LLs Resistance of stator, self inductance
Rr, Lr Resistance of rotor, self inductance
Lm : Mutual inductance