Picture, 6motor interface – Lenze E94AxPExxxx User Manual
Page 223
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Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
223
6
Motor interface
6.5
Sensorless vector control (SLVC)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
[6-11] Oscillogram 1: speed ramp (motor 55 kw) – speed controller gain = 15.49
[6-12] 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
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