GE UR series

5-230 L60 Line Phase Comparison System GE Multilin
5.6 CONTROL ELEMENTS 5 SETTINGS
5
tion elements, breaker failure, and close and trip commands. A six-cycle time delay applies after the selected Flex-
Logic™ operand resets.
• BRK FLSHOVR PKP DELAY: This setting specifies the time delay to operate after a pickup condition is detected.
Figure 5–127: BREAKER FLASHOVER SCHEME LOGIC
842018A2.CDR
AND
AND
AND
SET
dominant
RESET
SET
dominant
RESET
OR
OR
OR
OR
OR
BREAKER FLASHOVER
FUNCTION:
BRK 1 FLSHOVR V PKP:
BRK 1 STATUS CLSD A:
BRK 1 FLSHOVR PKP
DELAY:
BRK 1 FLSHOVR DPO A
BRK 1 FLSHOVR PKP A
BRK 1 FLSHOVR OP
BRK 1 FLSHOVR PKP
BRK 1 FLSHOVR DPO
BRK 1 FLSHOVR OP A
BRK 1 FLSHOVR DPO B
BRK 1 FLSHOVR PKP B
BRK 1 FLSHOVR OP B
BRK 1 FLSHOVR DPO C
BRK 1 FLSHOVR PKP C
BRK 1 FLSHOVR OP C
BRK 1 FLSHOVR SUPV A:
BRK 1 STATUS CLSD B:
BRK 1 FLSHOVR SUPV B:
BRK 1 STATUS CLSD C:
BRK 1 FLSHOVR SUPV C:
BRK 1 FLSHOVR AMP PKP:
BRK 1 FLSHOVR DIFF V
PKP:
BRK 1 FLSHOVR SIDE 1
SRC:
BRK 1 FLSHOVR SIDE 2
SRC:
Enable=1
RUN
RUN
RUN
RUN
RUN
RUN
SRC 1, SRC 2, … , SRC 6
SRC 1 SRC 2 SRC 6
, , … , , none
VB
Vb
IB
Block: OFF=0
VA > PKP
FlexLogic operand: On=1
FlexLogic operand: Off=0
FlexLogic operand: On=1
FlexLogic operand: Off=0
Phase B
logic
Phase B
logic
Phase B logic
Phase B logic
Phase C
logic
Phase C
logic
Phase C logic
Phase C logic
FlexLogic operand: On=1
FlexLogic operand: Off=0
IA > PKP
VA > PKP
Va > PKP
VA
Va
IA
VC
Vc
| |VA = VA - Va
IC
SETTING
SETTING
SETTINGS
SETTING
FLEXLOGIC OPERANDS
FLEXLOGIC OPERANDS
FLEXLOGIC OPERAND
FLEXLOGIC OPERANDS
FLEXLOGIC OPERANDS
SETTINGS
SETTING
SETTING
SETTINGS
SETTINGS
0
0
5 cycle
t
PKP
0
0
5 cycle
6 cycle