ABB REL670 Referenzhandbuch Seite 621

1MRK 506 275-UDE B
Technisches Referenzhandbuch
Unblock =
Off
CR
Unblock =
NoRestart
Unblock =
tSecurit
Restart
y
CRG
1
200 ms
t
SchemeType =
Intertrip
CSUR
tSendMi
n
BLOCK
CSBLK
CRL
Schemetype =
Permissive UR
CACC
Schemetype =
Permissive OR
CSOR
tSendMin
SchemeType =
Blocking
BLKCS
IEC05000515 V1 DE
Abb. 306: Kommunikationsschemenlogik für Distanzschutz, vereinfachtes
Logikdiagramm
Signalvergleich zur Gegenstation
AND
t
150 ms
AND
OR
t
AND
OR
AND
OR
AND
AND
AND
OR
AND
OR
AND
AND
Abschnitt 12
OR
AND
AND
OR
tCoord
25 ms
t
OR
t
en05000515.vsd
CRL
CRL
LCG
CS
TRIP
617