Chapter 12 Description of Parameter SettingsC2000 Plus
12.2-24
12-2-4
Permanent-Magnet Synchrounous, Sensorless Field-Oriented Control Adjustment
Procedure (PM Sensorless, Pr.00-11 = 6)
(Applicable for C2000 Plus firmware V3.05 and later)
Control diagram
NOTE: PMFOC Sensorless control is the control method dedicated for PM; it uses the high salient
pole characteristic of PM to detect positions of NS magnetic poles. By doing this, it calculates the
motor’s rotor position at low-speed frequency.