DiscExcContIEEEDEC1A

Class Description

IEEE type DEC1A discontinuous excitation control model that boosts generator excitation to a level higher than that demanded by the voltage regulator and stabilizer immediately following a system fault.
Reference: IEEE 421.5-2005, 12.2.

Attributes

Name Type Description
esc PU Speed change reference (ESC). Typical value = 0,0015.
kan PU Discontinuous controller gain (KAN). Typical value = 400.
ketl PU Terminal voltage limiter gain (KETL). Typical value = 47.
tan Seconds Discontinuous controller time constant (TAN) (>= 0). Typical value = 0,08.
td Seconds Time constant (TD) (>= 0). Typical value = 0,03.
tl1 Seconds Time constant (TL1) (>= 0). Typical value = 0,025.
tl2 Seconds Time constant (TL2) (>= 0). Typical value = 1,25.
tw5 Seconds DEC washout time constant (TW5) (>= 0). Typical value = 5.
val PU Regulator voltage reference (VAL). Typical value = 5,5.
vanmax PU Limiter for Van (VANMAX).
vomax PU Limiter (VOMAX) (> DiscExcContIEEEDEC1A.vomin). Typical value = 0,3.
vomin PU Limiter (VOMIN) (< DiscExcContIEEEDEC1A.vomax). Typical value = 0,1.
vsmax PU Limiter (VSMAX)(> DiscExcContIEEEDEC1A.vsmin). Typical value = 0,2.
vsmin PU Limiter (VSMIN) (< DiscExcContIEEEDEC1A.vsmax). Typical value = -0,066.
vtc PU Terminal voltage level reference (VTC). Typical value = 0,95.
vtlmt PU Voltage reference (VTLMT). Typical value = 1,1.
vtm PU Voltage limits (VTM). Typical value = 1,13.
vtn PU Voltage limits (VTN). Typical value = 1,12.

Relationships

Inherits from

Descendant classes

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Leaf/Root class

IsLeaf IsRoot
False False

Associations

None