
5-186
L90 Line Current Differential System
GE Multilin
5.6 GROUPED ELEMENTS
5 SETTINGS
5
Figure 5–90: POWER SWING DETECT SCHEME LOGIC (3 of 3)
NOTE:
L1 AND L4 LATCHES ARE SET DOMINANT
L2, L3 AND L5 LATCHES ARE RESET DOMINANT
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERANDS
FLEXLOGIC OPERAND
FLEXLOGIC OPERANDS
SETTING
SETTINGS
SETTING
SETTING
SETTING
SETTING
SETTING
SETTING
POWER SWING
SEAL-IN DELAY:
POWER SWING
DELAY 1 RESET:
POWER SWING
DELAY 1 PICKUP:
POWER SWING
DELAY 2 PICKUP:
POWER SWING
DELAY 3 PICKUP:
POWER SWING
DELAY 4 PICKUP:
POWER SWING BLK:
Off=0
POWER SWING TRIP
MODE:
POWER SWING MODE:
POWER SWING TRIP
POWER SWING TMR2 PKP
POWER SWING TMR4 PKP
POWER SWING OUTGOING
POWER SWING TMR3 PKP
POWER SWING INCOMING
POWER SWING BLOCK
POWER SWING UN/BLOCK
POWER SWING 50DD
POWER SWING OUTER
827841A4.CDR
POWER SWING MIDDLE
POWER SWING INNER
AND
3-step
Early
3-step
2-step
Delayed
2-step
AND
OR
OR
AND
AND
AND
0
t
PKP
t
PKP
t
PKP
t
PKP
t
RST
t
RST
0
0
0
AND
AND
S Q4
R
S Q3
R
S Q2
R
S Q1
R
S Q5
R
L1
L5
L2
L3
L4
Summary of Contents for UR Series L90
Page 652: ...A 16 L90 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 772: ...B 120 L90 Line Current Differential System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Page 802: ...C 30 L90 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 812: ...D 10 L90 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 824: ...E 12 L90 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 834: ...F 10 L90 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 846: ...xii L90 Line Current Differential System GE Multilin INDEX ...