Picture, 5motor interface – Lenze 9400 User Manual
Page 175
Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
175
5
Motor interface
5.5
Sensorless vector control (SLVC)
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[5-11] Oscillogram 1: speed ramp (motor 55 kw) – speed controller gain = 15.49
[5-12] Oscillogram 2: speed ramp (motor 55 kw) – speed controller gain = 7.49
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