ExcST6B

Class Description

Modified IEEE ST6B static excitation system with PID controller and optional inner feedback loop.

Attributes

Name Type Description
ilr PU Exciter output current limit reference (Ilr) (> 0). Typical value = 4,164.
k1 Boolean Selector (K1).
true = feedback is from Ifd
false = feedback is not from Ifd.
Typical value = true.
kcl PU Exciter output current limit adjustment (Kcl) (> 0). Typical value = 1,0577.
kff PU Pre-control gain constant of the inner loop field regulator (Kff). Typical value = 1.
kg PU Feedback gain constant of the inner loop field regulator (Kg) (>= 0). Typical value = 1.
kia PU Voltage regulator integral gain (Kia) (> 0). Typical value = 45,094.
klr PU Exciter output current limit adjustment (Kcl) (> 0). Typical value = 17,33.
km PU Forward gain constant of the inner loop field regulator (Km). Typical value = 1.
kpa PU Voltage regulator proportional gain (Kpa) (> 0). Typical value = 18,038.
kvd PU Voltage regulator derivative gain (Kvd). Typical value = 0.
oelin ExcST6BOELselectorKind OEL input selector (OELin). Typical value = noOELinput (corresponds to OELin = 0 on diagram).
tg Seconds Feedback time constant of inner loop field voltage regulator (Tg) (>= 0). Typical value = 0,02.
ts Seconds Rectifier firing time constant (Ts) (>= 0). Typical value = 0.
tvd Seconds Voltage regulator derivative gain (Tvd) (>= 0). Typical value = 0.
vamax PU Maximum voltage regulator output (Vamax) (> 0). Typical value = 4,81.
vamin PU Minimum voltage regulator output (Vamin) (< 0). Typical value = -3,85.
vilim Boolean Selector (Vilim).
true = Vimin-Vimax limiter is active
false = Vimin-Vimax limiter is not active.
Typical value = true.
vimax PU Maximum voltage regulator input limit (Vimax) (> ExcST6B.vimin). Typical value = 10.
vimin PU Minimum voltage regulator input limit (Vimin) (< ExcST6B.vimax). Typical value = -10.
vmult Boolean Selector (vmult).
true = multiply regulator output by terminal voltage
false = do not multiply regulator output by terminal voltage.
Typical value = true.
vrmax PU Maximum voltage regulator output (Vrmax) (> 0). Typical value = 4,81.
vrmin PU Minimum voltage regulator output (Vrmin) (< 0). Typical value = -3,85.
xc PU Excitation source reactance (Xc). Typical value = 0,05.

Relationships

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Leaf/Root class

IsLeaf IsRoot
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