1.
Une_ref
real(Une)
imag(Une)
Threshold range:
modul angle
Threshold range:
absolut
1
2
3
Figure 75: Tolerance range that triggers tuning process
If the voltage remains within the trip circuit (3), tuning not initiated.3 Menu item Regulation
11.
.3.1 Trigger threshold
Once the tuning process has been successfully completed, the zero sequence voltage is
saved with absolute value and phase (Figure 75: with Une_ref/Usync displayed).Page 99
Detailed description REG-DP/ REG-DPA parameters
11.1 General
11.3.
If the absolute value and/or phase changes value that bigger than the specified tol-
erance result grid switching, the REG-DP/ REG-DPA will start new search process
