GE C30 Instruction Manual page 250

Controller system ur series
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5.6 CONTROL ELEMENTS
The PID regulator logic is shown below.
5
5-130
Dp k ( )
p k ( ) p k 1
(
)
=
K br k ( ) y k ( )
(
(
br k 1
=
Di k ( )
i k ( ) p k 1
(
)
=
KT
S
(
)
---------- -
AW w k 1 )
e k 1
=
+
T
i
Dd k ( )
d k ( ) d k 1
(
)
=
T
d
Dd k 1
(
)
----------------------- -
=
T
NT
+
d
S
Figure 5–49: PID REGULATOR LOGIC
C30 Controller System
)
(
)
)
y k 1
+
T
S
(
(
) v k 1
(
)
)
------
T
t
(
y k ( )
(
2y k 1
(
)
y k 2
(
)
+
+
5 SETTINGS
T
KN
d
)
)
----------------------- -
T
NT
+
d
S
(EQ 5.3)
GE Multilin

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