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ExcBBC

Transformer fed static excitation system (static with ABB regulator). This model represents a static excitation system in which a gated thyristor bridge fed by a transformer at the main generator terminals feeds the main generator directly.

Inheritance

Attributes

LabelTypeMultiplicityComment
efdmaxFloat1..1Maximum open circuit exciter voltage (Efdmax) (> ExcBBC.efdmin). Typical value = 5.
efdminFloat1..1Minimum open circuit exciter voltage (Efdmin) (< ExcBBC.efdmax). Typical value = -5.
kFloat1..1Steady state gain (K) (not = 0). Typical value = 300.
switch_Boolean1..1Supplementary signal routing selector (switch). true = Vs connected to 3rd summing point false = Vs connected to 1st summing point (see diagram). Typical value = false.
t1Float1..1Controller time constant (T1) (>= 0). Typical value = 6.
t2Float1..1Controller time constant (T2) (>= 0). Typical value = 1.
t3Float1..1Lead/lag time constant (T3) (>= 0). If = 0, block is bypassed. Typical value = 0,05.
t4Float1..1Lead/lag time constant (T4) (>= 0). If = 0, block is bypassed. Typical value = 0,01.
vrmaxFloat1..1Maximum control element output (Vrmax) (> ExcBBC.vrmin). Typical value = 5.
vrminFloat1..1Minimum control element output (Vrmin) (< ExcBBC.vrmax). Typical value = -5.
xeFloat1..1Effective excitation transformer reactance (Xe) (>= 0). Xe models the regulation of the transformer/rectifier unit. Typical value = 0,05.