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ExcREXS

General purpose rotating excitation system. This model can be used to represent a wide range of excitation systems whose DC power source is an AC or DC generator. It encompasses IEEE type AC1, AC2, DC1, and DC2 excitation system models.

Inheritance

Attributes

LabelTypeMultiplicityComment
e1Float1..1Field voltage value 1 (E1). Typical value = 3.
e2Float1..1Field voltage value 2 (E2). Typical value = 4.
fbfExcREXSFeedbackSignalKind1..1Rate feedback signal flag (fbf). Typical value = fieldCurrent.
flimfFloat1..1Limit type flag (Flimf). Typical value = 0.
kcFloat1..1Rectifier regulation factor (Kc). Typical value = 0,05.
kdFloat1..1Exciter regulation factor (Kd). Typical value = 2.
keFloat1..1Exciter field proportional constant (Ke). Typical value = 1.
kefdFloat1..1Field voltage feedback gain (Kefd). Typical value = 0.
kfFloat1..1Rate feedback gain (Kf) (>= 0). Typical value = 0,05.
khFloat1..1Field voltage controller feedback gain (Kh). Typical value = 0.
kiiFloat1..1Field current regulator integral gain (Kii). Typical value = 0.
kipFloat1..1Field current regulator proportional gain (Kip). Typical value = 1.
ksFloat1..1Coefficient to allow different usage of the model-speed coefficient (Ks). Typical value = 0.
kviFloat1..1Voltage regulator integral gain (Kvi). Typical value = 0.
kvpFloat1..1Voltage regulator proportional gain (Kvp). Typical value = 2800.
kvphzFloat1..1V/Hz limiter gain (Kvphz). Typical value = 0.
nvphzFloat1..1Pickup speed of V/Hz limiter (Nvphz). Typical value = 0.
se1Float1..1Saturation factor at E1 (Se1). Typical value = 0,0001.
se2Float1..1Saturation factor at E2 (Se2). Typical value = 0,001.
taFloat1..1Voltage regulator time constant (Ta) (>= 0). If = 0, block is bypassed. Typical value = 0,01.
tb1Float1..1Lag time constant (Tb1) (>= 0). If = 0, block is bypassed. Typical value = 0.
tb2Float1..1Lag time constant (Tb2) (>= 0). If = 0, block is bypassed. Typical value = 0.
tc1Float1..1Lead time constant (Tc1) (>= 0). Typical value = 0.
tc2Float1..1Lead time constant (Tc2) (>= 0). Typical value = 0.
teFloat1..1Exciter field time constant (Te) (> 0). Typical value = 1,2.
tfFloat1..1Rate feedback time constant (Tf) (>= 0). If = 0, the feedback path is not used. Typical value = 1.
tf1Float1..1Feedback lead time constant (Tf1) (>= 0). Typical value = 0.
tf2Float1..1Feedback lag time constant (Tf2) (>= 0). If = 0, block is bypassed. Typical value = 0.
tpFloat1..1Field current bridge time constant (Tp) (>= 0). Typical value = 0.
vcmaxFloat1..1Maximum compounding voltage (Vcmax). Typical value = 0.
vfmaxFloat1..1Maximum exciter field current (Vfmax) (> ExcREXS.vfmin). Typical value = 47.
vfminFloat1..1Minimum exciter field current (Vfmin) (< ExcREXS.vfmax). Typical value = -20.
vimaxFloat1..1Voltage regulator input limit (Vimax). Typical value = 0,1.
vrmaxFloat1..1Maximum controller output (Vrmax) (> ExcREXS.vrmin). Typical value = 47.
vrminFloat1..1Minimum controller output (Vrmin) (< ExcREXS.vrmax). Typical value = -20.
xcFloat1..1Exciter compounding reactance (Xc). Typical value = 0.