
288 Parameters
Motor model
temperature
adaptation
Selects whether the temperature-dependent parameters
(such as stator or rotor resistance) of the motor model
adapt to actual (measured or estimated) temperature or
not.
See parameter group
for
selection of temperature measurement sources.
Disabled
Temperature adaptation of motor model disabled.
0
Estimated temperature Estimated temperature (
) used for adaptation of motor model.
1
Tunes the motor temperature dependence of stator
parameters (stator resistance).
50
0…200 %
Tuning factor.
Tunes the motor temperature dependence of rotor
parameters (eg. rotor resistance).
100
0…200 %
Tuning factor.
Selects the form for the
U
/
f
(voltage to frequency) ratio
below field weakening point. For scalar control only.
Linear
Linear ratio for constant torque applications.
0
Squared
Squared ratio for centrifugal pump and fan applications.
With squared U/f ratio the noise level is lower for most
operating frequencies. Not recommended for permanent
magnet motors.
1
Defines a filtering time for estimated speed.
5.00
0.00...100.00 ms
Filtering time for estimated speed.
1 = 1 ms
Enables or disables the DC bus voltage stabilizer.
Disabled
DC bus voltage stabilizer disabled.
0
Enabled min
DC bus voltage stabilizer enabled, minimum stabilization.
50
Enabled mild
DC bus voltage stabilizer enabled, mild stabilization.
100
Enabled medium
DC bus voltage stabilizer enabled, medium stabilization.
300
Enabled strong
DC bus voltage stabilizer enabled, strong stabilization.
500
Enabled max
DC bus voltage stabilizer enabled, maximum stabilization. 800
Sets gain for slip compensation (in %) while drive is
operating in scalar control mode.
• A squirrel-cage motor slips under load. Increasing the
frequency as the motor torque increases compensates
for the slip.
• Requires parameter
=
0 = No slip compensation.
1...200 = Increasing slip compensation. 100% means full
slip compensation according to parameters
and
.
0
0...200 %
Slip compensation in %.
1 = 1%
No.
Name/Value
Description
Default
FbEq 16
ACS180 FW.book Page 288 Tuesday, March 9, 2021 2:25 PM