Document Text Contents
Page 35
GENERATOR CONTROL AND PROTECTION
Fault Current Behavior of a
Synchronous Generator
Page 71
GENERATOR CONTROL AND PROTECTION
System Backup Protection (51V, 21)
Percent Nominal Volts25% 100%
25%
100%
a.) Voltage-Restrained Overcurrent
P
e
r
c
e
n
t
S
e
t
V
a
l u
e
f
o
r
P
i c
k
u
p
Percent Nominal Volts
Enable
Inhibit
b.) Voltage-Contolled Overcurrent
P
i c
k
u
p
I n
h
i b
i t
/ E
n
a
b
l e
80% 100%
GENERATOR CONTROL AND PROTECTION
Fault Current Behavior of a
Synchronous Generator
Page 71
GENERATOR CONTROL AND PROTECTION
System Backup Protection (51V, 21)
Percent Nominal Volts25% 100%
25%
100%
a.) Voltage-Restrained Overcurrent
P
e
r
c
e
n
t
S
e
t
V
a
l u
e
f
o
r
P
i c
k
u
p
Percent Nominal Volts
Enable
Inhibit
b.) Voltage-Contolled Overcurrent
P
i c
k
u
p
I n
h
i b
i t
/ E
n
a
b
l e
80% 100%
