Delta VFD300C43S-HS User Manual page 504

Chapter 12 Description of Parameter SettingsC2000-HS
12-2-5 Permanent Magnet Motor Adjustment (PM Sensorless)
12-2-5-1 Pr.00-11=6 PM FOC sensorless vector control (PM FOC sensorless)
1. Control Diagram
PM sensorless FOC mode (applicable for C2000-HS V2.05 and above)
※ PM Sensorless FOC control is the control method dedicated for permanent magnet motor. It
uses the characteristic of the magnetic flux varies with the rotor speed and rotor angle, to
calculate the motor's rotor position and speed.
12.2-00-34