Parameters: 7-** Controllers - Danfoss VLT AFE 302 Operating Instructions Manual

How to Programme

5.5 Parameters: 7-** Controllers

5.5.1 7-6* DC-Link PI Ctrl.
7-60 DC-Link Total Capacity
Range: Function:
70560.0 [0.0 - Set the capacitance equal to 90% of the
u(=) F
1000000.0 capacitance of all the AFE and inverter
*
uF] drives connected in the common DC bus.
Power size dependent.
FC 302
T7
P17K
P45K
P55K
P75K
P90K
P110
P132
P160
P200
P250
P315
P355
P400
P500
P560
P630
P710
P800
P900
P1M0
P1M2
7-61 DC-Link Reference
Range: Function:
980 V [] Set the voltage reference for the DC-Link voltage
*
controller.
Line voltage dependent.
7-62 DC-Link PI Proportional Gain
Range:
67.214 [0.000 = Off - Set the wanted proportional gain of
*
1000.000 N/A] the DC-link voltage controller. Too
large value may lead to oscillations.
Power size dependent.
7-63 DC-Link PI Integral Time
Range:
5.0 ms [1.0 - 1.000.0 ms]
*
®
VLT Active Front End AFE 302 Operating Instructions Liebherr
Nameplate DC 90% DC
capacitance capacitance
(mF) (mF)
2.80 2.52
2.80 2.52
2.80 2.52
2.80 2.52
2.80 2.52
2.80 2.52
4.20 3.78
5.60 5.04
5.60 5.04
7.00 6.30
8.40 7.56
11.20 10.08
11.20 10.08
11.20 10.08
11.20 10.08
22.40 20.16
22.40 20.16
22.40 20.16
33.60 30.24
33.60 30.24
33.60 30.24
Function:
Function:
®
MG.33.X2.02 - VLT is a registered Danfoss trademark
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