KEB COMBIVERT F5-H - Page 168

Page 7.5 - 6 COMBIVERT F5-A, -E, -H © KEB, 2012-10
Motor data and controller adjustments of the asynchronous motor
Figure 7.5.1.4a Voltage stabilisation
Example: uF.09 = 230V
Value range uF.09: 1..1119 V
Deactivation of the function by:
650: off OR 1120: off
250 V
190 V
CP.17=230 V
CP.16=50 Hz
U
f
uF.09 = 230V
uF.00 = 50 Hz
U
A
at U
N
= 250V unstabilized
U
A
at U
N
= 190V unstabilisized
U
A
at U
N
= 190V stabilized
U
A
at U
N
= 250V stabilized
U
N
= Mains voltage
U
A
= Output voltage
Figure 7.5.1.3b Example: Acceleration with load
with voltage stabilisation
without voltage stabilisation
Utilisation
Utilisation
Motor voltage
Motor speed
Motor voltage
Motor speed
Figure 7.5.1.3c Example: Deceleration of a high-inertia drive from 80Hz
mit Stabilisierung
ohne Stabilisierung
Istfrequenz
Zwischenkreisspannung
Motorspannung
Auslastung
Istfrequenz
Zwischenkreisspannung
Motorspannung
Auslastung