A Simplified High Frequency Injection Method For Method For

ThispaperpresentsasimplifiedHFinjectionmethodforpermanentmagnetsynchronousmotor(PMSM)sensorlesscontrol.ThediscussedHFinjectionschemeutilizesmotormagneticsaliencypropertywhichcontainstheinformationoftherotorpositionduetomagnetsaturation.Ahighfrequencyvoltagesignalisinjectedintothed-axis