VA
VC
VB
df/dt Calculation
81R-Rate of Change
df/dt Mode
+df/dt
Idf/dtI
-df/dt
81[1]...[n]: 81R-Rate of Change
Name =
81[1]...[n]
Please Refer to Diagram: Blockings
Please Refer to Diagram: Trip Blockings
(Element is not deactivated and no active blocking signals.)
(Tripping command deactivated or blocked. )
Positive df/dt
Negative df/dt
Absolute df/dt
Name.Pickup df/dt | DF/DT
81R-Rate of Change
Device Planning
Name.Mode
Name.Blo by V<
Name.Pickup
Name.Trip
Name.Trip df/dt | DF/DT
2
3
Name.TripCmd
14
AND
AND
AND
<15%Vn
<15%Vn
<15%Vn
Name.t
t
0
15
15a