GE Multilin
L60 Line Phase Comparison System
5-149
5 SETTINGS
5.5 GROUPED ELEMENTS
5
Figure 5–53: OVERALL PHASE COMPARISON LOGIC
87PC phase comparison scheme logic
For
ce keying
OR
RUN
F1 phase CT bank
: IA
Signal Sour
ce
F1 phase CT bank
: IB
F1 phase CT bank
: IC
L1 phase CT bank
: IA
L1 phase CT bank
: IB
L1 phase CT bank
: IC
Two sour
ce curr
ents
One sour
ce curr
ent
Br
eaker-and-a-half logic
Br
eaker 2
I_2 –
K
× I_1
or 3I_0
Mixing network
87P
CV2 FDL OP
87P
C dI1/dt FDL OP
87P
C FDL A
UX OP
87P
C dI2/dt FDL OP
87P
C IOC FDL OP
87P
C I_2 FDL OP
87P
C I_1 FDL OP
OPEN BKR ECHO PICKUP
FLE
XL
OGIC OPERA
N
D
SE
T
TI
N
G
Off = 0
87P
C Stop TX
SE
T
T
IN
G
AND
AND
200
ms
0
OR
AND
AND
SE
T
T
IN
GS
= Enabled
Function
Block
831017AJ.
CDR
Transmit
logic
87P
C TX2 P
87P
C TX1 N
87P
C TX2 N
87P
C TX1 P
L60 CT/V
T
M
ODULE
RUN
Br
eaker-and-a-half logic
Br
eaker 1
I_2 –
K
× I_1
or 3I_0
Mixing network
87P
C FDL OP
FLE
XL
OGIC OPERA
N
DS
Positive delayed
local pulse
Positive adjusted
remote pulse
Negative adjusted
remote pulse
Negative delayed
local pulse
AND
SE
T
T
IN
G
87P
C Pickup Delay
T
PKP
0
AND
TI
M
ER
AND
SE
T
T
IN
GS
Channel Loss Trip Window
Stability Angle
Enhanced Stability Angle
Trip Security
Second Coincidence Timer
dt
>
T.
ST
AB.
ANG
Positive-half integrator
dt
T
.
>
ST
AB.
ANG
Negative-half integrator
SE
TT
IN
G
Reset Delay
0
T
RST
AND
SE
T
T
IN
GS
Transient Reset
T
RST
T
PKP
87P
C TRANS BL
OCK OP
FLE
XL
OGIC OPERA
N
DS
87P
C PKP
87P
C DP
O
87P
C OP
OR
SE
T
T
IN
GS
Signal
Mixed Signal K
FDL Pickup
87P
C FDL A
UX
FDH Pickup
Scheme Select
FDH A
UX
Asymmetry Ch1
Asymmetry Ch2
Phase Delay Ch1
Phase Delay Ch2
Mixed Signal Refer
ence Angle
TI
M
ER
200 ms
0
OR
87P
C FDH OP
Σ(I_2 – K × I_1) or 3I_0
BKR1 P
OS
BKR1 NEG
BKR2 P
OS
BKR2 NEG
SE
T
T
IN
G
87P
C TX Reset Delay
0
T
RST
TI
M
ER
100 ms
0
Reset T
to 0
RST
Off = 0
87P
C FDH SUP
V
Off = 0
87P
CV2 FDH OP
87P
C dI1/dt FDH OP
87P
C FDH A
UX OP
87P
C dI2/dt FDH OP
87P
C IOC FDH OP
87P
C I_2 FDH OP
87P
C I_1 FDH OP
Transient Pickup
SE
T
T
IN
GS
= Off
High-Speed Contact 1
= Off
High-Speed Contact 2
SE
T
T
IN
G
87P
C RX1
FLE
XL
OGIC OPERA
N
DS
87P
C RX2
Channel 1: fr
om carrier #1
Channel 2: fr
om carrier #2
Rx1P
Rx1N
Rx2P
Rx2N
87P
C RX1 N
87P
C RX2 P
87P
C RX2 N
87P
C RX1 P
L60 CT/V
T
M
ODULE
V1P > Pickup
SE
T
T
IN
GS
RX V
olt Ch1
RX V
olt Ch2
V1N > Pickup
V2P > Pickup
V2N > Pickup
AND
SE
T
T
IN
GS
= Enabled
Char
ging Curr
ent Function
Off = 0
Char
ge Comp Block
L5 phase V
T bank
: V
A
87P
C V
oltage Sour
ce
SE
T
T
IN
G
Line XC0 & XC1
RUN
Compute
char
ging curr
ent
L5 phase V
T bank
: VB
L5 phase V
T bank
: V
C
Содержание L60
Страница 10: ...x L60 Line Phase Comparison System GE Multilin TABLE OF CONTENTS ...
Страница 57: ...GE Multilin L60 Line Phase Comparison System 2 27 2 PRODUCT DESCRIPTION 2 3 SPECIFICATIONS 2 ...
Страница 58: ...2 28 L60 Line Phase Comparison System GE Multilin 2 3 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Страница 100: ...3 42 L60 Line Phase Comparison System GE Multilin 3 3 DIRECT INPUT AND OUTPUT COMMUNICATIONS 3 HARDWARE 3 ...
Страница 482: ...6 26 L60 Line Phase Comparison System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 554: ...10 8 L60 Line Phase Comparison System GE Multilin 10 2 BATTERIES 10 MAINTENANCE 10 ...
Страница 674: ...B 110 L60 Line Phase Comparison System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 704: ...C 30 L60 Line Phase Comparison System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Страница 720: ...E 10 L60 Line Phase Comparison System GE Multilin E 1 PROTOCOL APPENDIX E E ...
Страница 732: ...F 12 L60 Line Phase Comparison System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 742: ...H 8 L60 Line Phase Comparison System GE Multilin H 3 WARRANTY APPENDIX H H ...