6motor interface – Lenze E94AxPExxxx User Manual
Page 227
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Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
227
6
Motor interface
6.5
Sensorless vector control (SLVC)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
5. Evaluate the step response:
6. Change the gain Vp under
.
7. Repeat steps 4 ... 6 until the optimum step response of the motor current is reached.
• In the optimised state the current rise time typically is 0.5 ... 1 ms.
8. After the optimisation has been completed, deactivate the test mode again (
= "0:
Test mode deactivated").
9. Save parameter set (
= "11: Save start parameters").
I
t
I
t
I
t
I
t
I
t
I
t
I
t
I
t
I
t
Vp < Vp opt.
Vp = Vp opt.
Vp > Vp opt.
Tn
<
T
n
opt.
Tn
=
T
n
opt.
Tn
>
T
n
opt.
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