GE F60 UR Series, Инструкция по эксплуатации, Страница: 303 / 558

GE Multilin F60 Feeder Protection System 5-177
5 SETTINGS 5.6 CONTROL ELEMENTS
5
Figure 5–91: AUTORECLOSURE SCHEME LOGIC (Sheet 2 of 2)
SHOT COUNTER
FLEXLOGIC OPERANDS FLEXLOGIC OPERAND
To Sheet 1
Shot Count = MAX
ACTUAL V
ALUE
FLEXLOGIC OPERAND
Shot cnt = 4
AR
1
SHOT CNT = 4
AR
1 SHOT CNT = 2
AR
1 SHOT CNT = 3
AR
1 SHOT CNT = 1
AR
1 SHOT CNT = 0
Incr
ement shot
counter
Shot cnt = 2 Shot cnt = 1 Shot cnt = 0
Reset shot counter
Shot cnt = 3
AUTORECLOSE 1 SHOT COUNT
: 0(1,2,3,4)
AR
1
CLOSE
AND
AND
AND AND AND AND
AND AND
100 ms
AND
OR
OR
OR
OR
OR
OR OR
OR
SETTING SETTING SETTING SETTING SETTING AR1 RESET TIME: AR1 MAX NUMBER OF SHOTS: AR1 REDUCE MAX TO 1: AR1 REDUCE MAX TO 2: AR1 REDUCE MAX TO 3: MAX = 1 Of
f = 0
Of
f = 0
Of
f = 0
MAX = 2 MAX = 3 MAX = 4
Close Bkr is Closed AR Initiate LO Reset from LO
To Sheet 1
R S
Latch
O
827082A7.CDR