Thisdocumentdescribesthedesignofathree-phasesensorlessPMSMvectorcontroldrivewithaslidingmodeobserver(SMO).Thedesignistargetedmainlyatcompressorcontrolandotherconsumerandindustrialapplications.Thiscost-effectivesolutionbenefitsfromFreescaleSemiconductorMC56F8013devicededicatedformotorcontr