Lust CDA3000 - 75 SL-Slip Compensation

6-16
Application Manual CDA3000
6 Control modes
6.1.3 _75 SL-Slip
compensation
Figure 6.8 Slip compensation block diagram
Parameters of slip compensation
Function Effect
• Increase output frequency
proportional to the load on
the motor
• Compensate for the slip
caused by the load on the
motor, thus producing a
constant speed
~
~
=
M
3~
Load
calculation
U
f
Reference [Hz]
VFC
U[v]
D f[Hz]
Mains
i
sa
i
sb
i
sc
-
Parameter Function Value range FS Unit Online
750-SC1 CDS1: Slip compensation on/off OFF, ON OFF

751-KSC1 CDS1: Slip compensation factor 0 ... 30 * %
752-SC2 CDS2: Slip compensation on/off OFF, ON OFF

753-KSC2 CDS2: Slip compensation factor 0 ... 30 * %
754-KSCTF Filter time constant for slip compensation 0.0005 ... 20 0.01 s
Table 6.6 Parameters from subject area _75SL Slip compensation