6motor interface – Lenze E94AxPExxxx User Manual
Page 225
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
225
6
Motor interface
6.5
Sensorless vector control (SLVC)
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[6-13] Oscillogram 1: speed ramp (motor 55 kw) – torque controller gain = 0.0661
[6-14] Oscillogram 2: speed ramp (motor 55 kw) – torque controller gain = 0.0361
Ch Variable of the motor control
Unit
1/Div
Offset
Position
1
Speed.dnSpeedSetpoint (speed setpoint)
rpm
0.2k
0
-4
2
Speed.dnActualMotorSpeed (current speed)
rpm
0.2k
0
-4
3
Current.dnActualDirectCurrent (actual field current)
A
10
0
0
4
Current.dnQuadratureCurrentSet (cross current setpoint)
A
10
0
0
5
Current.dnActualQuadratureCurrent (actual cross current)
A
10
0
0