Class Description

Detailed excitation system ELIN (VATECH). This model represents an all-static excitation system. A PI voltage controller establishes a desired field current set point for a proportional current controller. The integrator of the PI controller has a follow-up input to match its signal to the present field current. Power system stabilizer models used in conjunction with this excitation system model: PssELIN2, PssIEEE2B, Pss2B.

Attributes

Name Type Description
efdbas PU Gain (Efdbas). Typical value = 0,1.
iefmax PU Limiter (Iefmax) (> ExcELIN2.iefmin). Typical value = 1.
iefmax2 PU Minimum open circuit excitation voltage (Iefmax2). Typical value = -5.
iefmin PU Limiter (Iefmin) (< ExcELIN2.iefmax). Typical value = 1.
k1 PU Voltage regulator input gain (K1). Typical value = 0.
k1ec PU Voltage regulator input limit (K1ec). Typical value = 2.
k2 PU Gain (K2). Typical value = 5.
k3 PU Gain (K3). Typical value = 0,1.
k4 PU Gain (K4). Typical value = 0.
kd1 PU Voltage controller derivative gain (Kd1). Typical value = 34,5.
ke2 PU Gain (Ke2). Typical value = 0,1.
ketb PU Gain (Ketb). Typical value = 0,06.
pid1max PU Controller follow up gain (PID1max). Typical value = 2.
seve1 PU Exciter saturation function value at the corresponding exciter voltage, Ve1, back of commutating reactance (Se[Ve1]) (>= 0). Typical value = 0.
seve2 PU Exciter saturation function value at the corresponding exciter voltage, Ve2, back of commutating reactance (Se[Ve2]) (>= 0). Typical value = 1.
tb1 Seconds Voltage controller derivative washout time constant (Tb1) (>= 0). Typical value = 12,45.
te Seconds Time constant (Te) (>= 0). Typical value = 0.
te2 Seconds Time Constant (Te2) (>= 0). Typical value = 1.
ti1 PU Controller follow up deadband (Ti1). Typical value = 0.
ti3 Seconds Time constant (Ti3) (>= 0). Typical value = 3.
ti4 Seconds Time constant (Ti4) (>= 0). Typical value = 0.
tr4 Seconds Time constant (Tr4) (>= 0). Typical value = 1.
upmax PU Limiter (Upmax) (> ExcELIN2.upmin). Typical value = 3.
upmin PU Limiter (Upmin) (< ExcELIN2.upmax). Typical value = 0.
ve1 PU Exciter alternator output voltages back of commutating reactance at which saturation is defined (Ve1) (> 0). Typical value = 3.
ve2 PU Exciter alternator output voltages back of commutating reactance at which saturation is defined (Ve2) (> 0). Typical value = 0.
xp PU Excitation transformer effective reactance (Xp). Typical value = 1.

Relationships

Inherits from

Descendant classes

  • No descendant classes

Leaf/Root class

IsLeaf IsRoot
False False

Associations

None