GE Multilin
C70 Capacitor Bank Protection and Control System
5-139
5 SETTINGS
5.6 GROUPED ELEMENTS
5
Figure 5–63: NEUTRAL CURRENT UNBALANCE SCHEME LOGIC
t
PKP
t
DPO
SETTINGS
NTRL CUR UNBALCE
1 BANK SOURCE:
AND
SETTINGS
Iop
=
(IG
-
K
*I
_
1
)M
AG
Irest
=
m
a
x(I_
2
Ma
g
,I_
0
M
a
g
)
NTRL CUR UNBALCE
1 k MAG:
SETTINGS
NTRL CUR UNBALCE
1 STG1 PKP:
NTRL CUR 1 STG1 PKP
FLEXLOGIC OPERAND
SETTINGS
NTRL CUR UNBALCE
1 STG4 DEL:
NTRL CUR 1 STG1 OP
FLEXLOGIC OPERAND
NTRL CUR 1 STG2 OP
FLEXLOGIC OPERAND
NTRL CUR 1 STG3 OP
FLEXLOGIC OPERAND
NTRL CUR UNBALCE
1 DPO DELAY:
SETTINGS
NTRL CUR UNBALCE
1 FUNCTION:
Enabled = 1
NTRL CUR UNB 1 BLK:
Off = 0
5 cycles
0
TIMER
RUN 60N FUNCTION
COMMANDS
AUTO-SETTING
PROCEDURE
SETTING
COMMANDS/NTRL
CUR UNBALACE 1
AUTO-SET:
WRITE A NEW SETTING
I_2 Mag
NTRL CUR UNBALCE
1 k ANG:
NTRL CUR UNBALCE
1 STG1 SLOPE:
SETTINGS
NTRL CUR UNBALCE
1 STG2 PKP:
NTRL CUR UNBALCE
1 STG2 SLOPE:
SETTINGS
NTRL CUR UNBALCE
1 STG3 PKP:
NTRL CUR UNBALCE
1 STG3 SLOPE:
SETTINGS
NTRL CUR UNBALCE
1 STG4 PKP:
NTRL CUR UNBALCE
1 STG4 SLOPE:
NTRL CUR 1 STG2 PKP
FLEXLOGIC OPERAND
NTRL CUR 1 STG3 PKP
FLEXLOGIC OPERAND
NTRL CUR 1 STG4 PKP
FLEXLOGIC OPERAND
t
PKP
t
DPO
NTRL CUR UNBALCE
1 STG3 DEL:
t
PKP
t
DPO
NTRL CUR UNBALCE
1 STG2 DEL:
t
PKP
t
DPO
NTRL CUR UNBALCE
1 STG1 DEL:
NTRL CUR 1 STG4 OP
FLEXLOGIC OPERAND
NTRL CUR UNBALCE
1 DPO DELAY:
SETTINGS
NTRL CUR UNBALCE
1 DPO DELAY:
SETTINGS
NTRL CUR UNBALCE
1 DPO DELAY:
SETTINGS
OR
FLEXLOGIC OPERANDS
NTRL CUR 1 PKP
NTRL CUR 1 DPO
OR
FLEXLOGIC OPERAND
NTRL CUR 1 OP
I_0 Mag
I_1
Apply?
I_1 mag >
0.25pu
AND
Manual
Auto
AND
PHASE CT "None" = 0
IG
AND
834736A2.CDR
Summary of Contents for UR Series C70
Page 2: ......
Page 10: ...x C70 Capacitor Bank Protection and Control System GE Multilin TABLE OF CONTENTS ...
Page 344: ...5 220 C70 Capacitor Bank Protection and Control System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 586: ...D 10 C70 Capacitor Bank Protection and Control System GE Multilin D 1 OVERVIEW APPENDIXD D ...