GE B30 UR Series, Инструкция по эксплуатации

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GE Multilin B30 Bus Differential System 5-125
5 SETTINGS 5.6 GROUPED ELEMENTS
5
Figure 5–49: BUS ZONE 1 DIFFERENTIAL SCHEME LOGIC
Of
f = 0
Of
f = 0
BUS ZONE 1 DIFF PICKUP: BUS ZONE 1 DIFF LOW SLOPE: BUS ZONE 1 DIFF LOW BPNT
:
BUS ZONE 1 DIFF HIGH SLOPE: BUS ZONE 1 DIFF HIGH BPNT
:
CURRENT
DIRECTIONAL
ELEMENT
SA
TURA
TION
DETECTOR
RUN
BUS ZONE 1A ST
ATUS:
BUS ZONE 1F ST
ATUS:
SETTING
SETTING
SETTING SETTING SETTING
. . .
. . .
. . .
BUS ZONE 1A SOURCE: BUS ZONE 1F SOURCE:
PHASORS
DIFFERENTIAL AND RESTRAINING CURRENTS
Iar1 Ibr1 Icr1 Iad1 Ibd1 Icd1
PHASORS SAMPLES SAMPLES
Ia Ia
a
a
a
a
a
a
a
a
a
b
b
b
b
b
b
b
b
b
c
c
c
c
c
c
c
c
c
ia ia Ib Ib ib ib Ic Ic ic ic
OR
OR OR OR OR OR OR
OR OR OR
AND AND AND AND AND AND
d
i
f
f
er
ent
i
a
l
restra i n i ng
d
i
f
f
er
ent
i
a
l
restra i n i ng
SETTING
SETTING
SETTING
SETTING
Enable=1 Disable = 0 Of
f = 0
BUS ZONE 1 DIFF FUNCTION:
BUS ZONE 1 DIFF HIGH SET
:
FLEXLOGIC OPERANDS BUS 1 DPO BUS 1 BIASED OP A BUS 1 BIASED DPO A
836721A6.CDR
FLEXLOGIC OPERANDS FLEXLOGIC OPERANDS FLEXLOGIC OPERANDS FLEXLOGIC OPERANDS FLEXLOGIC OPERANDS BUS 1 BIASED DPO B BUS 1 BIASED DPO C BUS 1 BIASED OP B
BUS 1 BIASED PKP A
BUS 1 DIR A BUS 1 SA
T A
BUS 1 DIR B BUS 1 SA
T B
BUS 1 DIR C BUS 1 SA
T C
BUS 1 BIASED PKP B BUS 1 BIASED PKP C
BUS 1 BIASED OP C FLEXLOGIC OPERAND FLEXLOGIC OPERANDS BUS 1 UNBIASED OP A BUS 1 UNBIASED DPO A BUS 1 OP BUS 1 UNBIASED OP B BUS 1 UNBIASED DPO B BUS 1 UNBIASED OP C BUS 1 UNBIASED DPO C
| Iad1 | > HIGH SET
RUN RUN RUN
| Ibd1 | > HIGH SET | Icd1 | > HIGH SET
BUS ZONE 1 DIFF BLOCK:
OR
OR
AND
0
t
DPO
BUS ZONE 1 DIFF SEAL-IN: