GE Multilin 850, Инструкция по эксплуатации

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8–86 850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
AUTORECLOSE CHAPTER 8: CONTROL
Figure 8-34: Autoreclose - AR1 Setup logic diagram - “PAGE 2”
89
$
.cdr
AR1 Shot Count
= MAX
AR
1
Close
AR1
Breaker is closed
AR1
Initiate
AR1
Reset from LO
AR
1
LO
}
AND
AND
SHOT CNT
=
1
AR
1
SHOT COUNTER
SHOT CNT
=
2
SHOT CNT
=
4
SHOT CNT
=
3
INCREMENT
SHOT
COUNTER
SHOT CNT
=
0
RESET SHOT
COUNTER
FLEXLOGIC OPERAND
AR
1
CLOSE
AR
1
LA
TCH
R S
OR
SETPOINTS
AR
1
RESET TIME
:
0
OR
OR
100
ms
OR
FLEXLOGIC OPERANDS
AR
1
Shot Cnt
4
AR
1
Shot Cnt
3
AR
1
Shot Cnt
2
AR
1
Shot Cnt
1
AR
1
Shot Cnt
0
OR
AND AND AND AND
AND AND AND
OR OR OR
SETPOINTS
AR
1
MAXIMUM
NUMBER SHOTS
:
MAX =
1
MAX =
2
MAX =
3
MAX =
4
SETPOINTS
AR
1
REDUCE MAX T
O
1
:
OFF
=
0
SETPOINTS
AR
1
REDUCE MAX T
O
2
:
OFF
=
0
SETPOINTS
AR
1
REDUCE MAX T
O
3
:
OFF
=
0
ST
A
TUS
AUT
ORECLOSE
1
SHOT NUMBER IN EFFECT
0
(1
,2
,3
,4
)
SHOTS REMAINING
4
(0
,1
,2
,3
)
T
O
T
A
L
SHOT COUNT
}
T
o Page
1
From
Page
1
OR OR OR
OR
AR
1
coordinating
From Page
5
OUTPUT
#
2
CLOSE
AR
1
CLOSE
T
o Page
5
T
o Page
3
AR1
close
}
From
Page
4
AR
1
SHOTS REDUCED T
O
1
AR
1
SHOTS REDUCED T
O
2
AR
1
SHOTS REDUCED T
O
3
AR
1
SHOTS REDUCED T
O LO
}
To
Page
4
AR1
MAX NUMBER OF SHOTS
=
1
AR1
MAX NUMBER OF SHOTS
=
2
AR
1MAX NUMBER OF SHOTS
=
3
P
AGE
2
(A
R
1
SETUP
)
T
RST
RESET
DOMINANT
To
T
OC Pickup Raise
,
IOC
Blocking and Setting
Group Change
AND
AR
1
SYNC SUPER
V
:
SETPOINTS
Bypass
From Synchrocheck
1
Sync1
C
lose Perm
OR
Sync
1
Close Perm
AND