6 Functions and settings
Maschinenfabrik Reinhausen GmbH 2016
83
5163667/00 EN
TRAFOGUARD® ISM®
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 [
77]. You can activate or deactivate the power-depend-
ent adjustment of the desired voltage value as follows:
▪
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 meas-
ured 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.
TDSC U0
You can use this parameter to set the desired value which is to be used
when the measured active power is 0.
1.
Go to
Settings > Parameter > Control > TDSC U0
.
2.
Enter desired value at active power 0.
3.
Press the
Accept
button to save the modified parameter.
TDSC Pmax/Pmin
You can use these parameters to set the maximum and minimum active
power value at which the maximum and minimum active power-dependent
desired value is to be used for regulation.
1.
Go to
Settings > Parameters > Control > TDSC Pmax/Pmin
.
2.
Enter active power for maximum/minimum desired value.
3.
Press the
Accept
button to save the modified parameter.
Summary of Contents for TRAFOGUARD ISM
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