ABB REG670 - Function Block

Underpower IED
Overpower IED
Q Q
P P
Operating point
without
turbine torque
Margin Margin
Operate
Line
Operate
Line
Operating point
without
turbine torque
IEC06000315-2-en.vsd
IEC06000315 V2 EN
Figure 197: Reverse power protection with underpower IED and overpower IED
8.11.3 Function block
IEC07000028-2-en.vsd
GOPPDOP
I3P*
U3P*
BLOCK
BLOCK1
BLOCK2
TRIP
TRIP1
TRIP2
START
START1
START2
P
PPERCENT
Q
QPERCENT
IEC07000028 V2 EN
Figure 198: GOPPDOP function block
8.11.4 Signals
Table 221: GOPPDOP Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Current group connection
U3P GROUP
SIGNAL
- Voltage group connection
BLOCK BOOLEAN 0 Block of function
BLOCK1 BOOLEAN 0 Block of stage 1
BLOCK2 BOOLEAN 0 Block of stage 2
Section 8 1MRK502052-UEN B
Current protection
428
Technical manual