
284 Parameters
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/disables automatic LS mode.
-
Off
Automatic LS mode disabled.
0
On
Automatic LS mode enabled.
1
Sets the LS mode activation speed in percent of
nominal speed.
0.0 ... 100.0%
LS mode activation speed.
1=1%
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
No.
Name/Value
Description
Default
FbEq 16
Summary of Contents for ACS280
Page 1: ... ABB MACHINERY DRIVES ACS280 coldplate drives Firmware manual ...
Page 4: ......
Page 10: ...10 ...
Page 16: ...16 Control panel ...
Page 20: ...20 Start up ID run and use ...
Page 24: ...24 Default control connection ...
Page 88: ...88 Program features ...
Page 298: ...298 Parameters ...