Siemens 6MD86 - Page 486

Measured Value Description Primary Secondary % Referenced to
PhAng
Phase angle of the load current
relative to the voltage with a
power factor of 1.0
° ° Phase angle of the load current
100 % = 180°
For the parallel control, you can find the measured values under the following menu entries of the device:
•
Main menu → Measurements → Voltage control 2w → Functional measured values → Parallel operation
Measured Values, Three-Winding Transformer
Measured Value Description Primary Secondary % Referenced to
Vact.w1
Actual voltage of winding 1 kV V Target voltage of the primary
system referenced to the rated
voltage
Vact.w2
Actual voltage of winding 2 kV V Target voltage of the primary
system referenced to the rated
voltage
ΔV act.
Voltage difference between
the target voltage and the
actual voltage
% % Voltage difference referenced
to the rated voltage of the
controlled winding
I load w1
Load current of winding 1 A A Load current referenced to the
rated current of winding 1
I load w2
Load current of winding 2 A A Load current referenced to the
rated current of winding 2
Vmax 1
Maximum voltage of winding 1 kV V Maximum voltage of winding 1
referenced to the rated voltage
of winding 1
Vmax 2
Maximum voltage of winding 2 kV V Maximum voltage of winding 2
referenced to the rated voltage
of winding 2
Vmin 1
Minimum voltage of winding 1 kV V Minimum voltage of winding 1
referenced to the rated voltage
of winding 1
Vmin 2
Minimum voltage of winding 2 kV V Minimum voltage of winding 2
referenced to the rated voltage
of winding 2
V tar.w1
Target voltage of winding 1 kV V Target voltage of winding 1
referenced to the rated voltage
of winding 1
V tar.w2
Target voltage of winding 2 kV V Target voltage of winding 2
referenced to the rated voltage
of winding 2
The function measured values Vmax 1, Vmax 2, Vmin 1, and Vmin 2 can be reset with the input indication
>Reset min./max. .
For the three-winding transformer, you can find the measured values under the following menu entries of
the device:
•
Main menu → Measurements → Voltage control 3w → 90V V.contr.3w
•
Main menu → Measurements → Voltage control 3w → Statistics → 90V V.contr.3w
Control Functions
6.9 Voltage Controller
486 SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017