GE Multilin
C70 Capacitor Bank Protection and Control System
5-181
5 SETTINGS
5.7 CONTROL ELEMENTS
5
Figure 5–91: AUTOMATIC VOLTAGE REGULATOR SCHEME LOGIC
Vbc with LDC
Vca with LDC
Vab with LDC
AND
V with LDC
1
Vaux
Vaver with LDC
OR
AND
OR
AND
AND
AND
AND
AND
OR
834739A2.CDR
Vag with LDC
Vcg with LDC
Vbg with LDC
SETTING
Enabled = 1
Function
Off = 0
Block
SETTING
= Voltage
Control Mode
= VAR
SETTINGS
Volt Drop Compensation Z
Source
Volt Drop Compensation RCA
SETTING
Volt Operating Signal
SETTING
= V_1 magnitude
Source
= Q
= S
= PF
SETTINGS
Volt Level to Close
RUN
V < setting value
RUN
V < setting value
Minimum Voltage
Volt Level to Open
RUN
V > setting value
SETTINGS
VAR Level to Close
RUN
V < setting value
RUN
V < setting value
Power Factor Limit
Minimum Voltage
RUN
V > setting value
VAR Level to Open
RUN
V > setting value
VAR Level to Open
RUN
see note at right
VAR Level to Close
Power Factor Limit
SETTING
Minimize Uptime = 1
VAR Open Mode
Minimize No. of Ops. = 0
NOTE: The minimize uptime comparator calculates:
Q < S × –
+
where = 1 – (
)
k
k
2
Var Level to Close
Var Level to Open
Power Factor Limit
SETTING
Delay Before Close
T
DPO
0
FLEXLOGIC OPERAND
AVR 1 CLOSE OP
FLEXLOGIC OPERANDS
AVR 1 CLOSE PKP
AVR 1 CLOSE DPO
SETTING
Delay Before Open
T
DPO
0
FLEXLOGIC OPERAND
AVR 1 OPEN OP
FLEXLOGIC OPERANDS
AVR 1 OPEN PKP
AVR 1 OPEN DPO
Summary of Contents for UR Series C70
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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 ...
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