8 Operation
Maschinenfabrik Reinhausen GmbH 2020
144
3587317/21 EN
TAPCON
®
Linear dependency with negative active power:
If the measured active power P
min
≤ P
meas
≤ 0, the desired value is calculated
using the following equation:
U
ref
=
U
0
-
U
min
0 -
P
min
×
P
meas
+
U
0
Linear dependency with positive active power:
If the measured active power 0 ≤ P
meas
≤ P
max
, the desired value is calculated
using the following equation:
U
ref
=
U
max
-
U
0
P
max
×
P
meas
+
U
0
To activate the active power-dependent adjustment of the desired voltage
value, you need to set the following parameters:
Activating TDSC
The TDSC function is only active when the device can calculate the active
power (correct current measurement and voltage measurement) and the re-
quired parameters are set. If this isn't done, the voltage is regulated to the
set desired value [
Section 8.12.1.1, Page 139]. You can activate or deacti-
vate the power-dependent adjustment of the desired voltage value as fol-
lows:
▪ Parameter
▪ Digital inputs
TDSC on
and
TDSC off
(optional)
▪ Control system command (optional)
If you activate TDSC, the line drop compensation (R&X compensation or Z
compensation) function is deactivated.
To activate/deactivate TDSC using parameters, proceed as follows:
1. Go to
Settings > Parameters > Control > Activate TDSC
.
2. Select the option you want.
3. Press the
Accept
button to save the modified parameter.
TDSC Umax/Umin
You can use these parameters to set the maximum and minimum desired
value. The maximum or minimum desired value is activated when the mea-
sured active power reaches the set minimum or maximum active power.
1. Go to
Settings > Parameters > Control > TDSC Umax/Umin
.
2. Enter maximum/minimum desired value.
3. Press the
Accept
button to save the modified parameter.
Содержание TAPCON
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