ExcST1A

Class Description

Modification of an old IEEE ST1A static excitation system without overexcitation limiter (OEL) and underexcitation limiter (UEL).

Attributes

Name Type Description
ilr PU Exciter output current limit reference (Ilr). Typical value = 0.
ka PU Voltage regulator gain (Ka) (> 0). Typical value = 190.
kc PU Rectifier loading factor proportional to commutating reactance (Kc) (>= 0). Typical value = 0,05.
kf PU Excitation control system stabilizer gains (Kf) (>= 0). Typical value = 0.
klr PU Exciter output current limiter gain (Klr). Typical value = 0.
ta Seconds Voltage regulator time constant (Ta) (>= 0). Typical value = 0,02.
tb Seconds Voltage regulator time constant (Tb) (>= 0). Typical value = 10.
tb1 Seconds Voltage regulator time constant (Tb1) (>= 0). Typical value = 0.
tc Seconds Voltage regulator time constant (Tc) (>= 0). Typical value = 1.
tc1 Seconds Voltage regulator time constant (Tc1) (>= 0). Typical value = 0.
tf Seconds Excitation control system stabilizer time constant (Tf) (>= 0). Typical value = 1.
vamax PU Maximum voltage regulator output (Vamax) (> 0). Typical value = 999.
vamin PU Minimum voltage regulator output (Vamin) (< 0). Typical value = -999.
vimax PU Maximum voltage regulator input limit (Vimax) (> 0). Typical value = 999.
vimin PU Minimum voltage regulator input limit (Vimin) (< 0). Typical value = -999.
vrmax PU Maximum voltage regulator outputs (Vrmax) (> 0) . Typical value = 7,8.
vrmin PU Minimum voltage regulator outputs (Vrmin) (< 0). Typical value = -6,7.
xe PU Excitation xfmr effective reactance (Xe). Typical value = 0,04.

Relationships

Inherits from

Descendant classes

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Leaf/Root class

IsLeaf IsRoot
False False

Associations

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