VAMP 210
Generator protection relay
Technical description
VAMP Ltd
6
Vamp 24h support phone: +358 (0)20 753 3264
VM210.EN004
Figure 2.1-2 shows the heart of the numerical technology, that
is the main block diagram for calculated functions.
Figure 2.1-3 shows a principle diagram of a single-phase
overvoltage or overcurrent function.
Figure 2.1-1 Principle block diagram of a numerical protection relay
Figure 2.1-2 Block diagram of a software based protection function.
&
t
³1
&
&
k213
t
s
t
r
>
Im1
Im2
Im3
MAX
Imax
Havahtuminen
Tapahtuma
rekisteriin
Laukaisu
Tapahtuma
rekisteriin
Tapahtumien
sallinta
Kerroin
Käänteis-
aika tyyppi
Vakio-/käänteis-
aika toiminto
Viive
Asettelu Is
Lukitus
Block
Setting Is
Delay
Start
Trip
Definite / inverse
time
Enable events
Inverse time
characteristics
Multiplier
Register
event
Register
event
Figure 2.1-3 Block diagram of a single-phase protection function.