
Firmware
≤
02.00 - DMS 2.1 EN - 03/2011
L
71
8400 motec | Software Manual
Motor control (MCTRL)
V/f characteristic control (VFCplus)
5.5.3
Optimise control behaviour
The V/f characteristic control (VFCplus) is generally ready for operation. It can be adapted
subsequently by adapting the characteristic and/or the drive behaviour.
Adapting characteristic
For the linear and quadratic characteristic, it is also possible to match its curve to different
load profiles or motors by adapting the V/f base frequency (
) and the V
min
boost
Adapting the V/f base frequency
Adapting drive behaviour
Limitation of the maximum current by a current limitation controller (e.g. to prevent
the motor from stalling or to limit to the maximally permissible motor current)
.
Optimising the Imax controller
Adaptation of the field frequency by a load-dependent slip compensation (improved
speed accuracy for systems without feedback)
Содержание 8400 motec Series
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