Ideal frequency inverters are modeled by using a VfController
and phase SignalVoltages.
Frequency is raised by a ramp, causing the
reluctance machine to start, and accelerating inertias. At time
tStep
a load step is applied. Two equivalent machines
with different numbers of phases are compared and their equal
behavior is demonstrated.
Simulate for 1.5 seconds and plot (versus time):
aimcM|M3.tauElectrical
: machine torqueaimsM|M3.wMechanical
: machine speedfeedback.y
: zero since difference of three-phase
current phasor and scaled polyphase current phasor are equal