Lenze 9400 User Manual Page 175

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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)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
[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
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