ExcST2A Class

Modified IEEE ST2A static excitation system with another lead-lag block added to match the model defined by WECC.

ID	Тип	Описание	Количество
ka	PU	Voltage regulator gain (<i>Ka</i>) (> 0). Typical value = 120.	1..1
ta	Seconds	Voltage regulator time constant (<i>Ta</i>) (> 0). Typical value = 0,15.	1..1
vrmax	PU	Maximum voltage regulator outputs (<i>Vrmax</i>) (> 0). Typical value = 1.	1..1
vrmin	PU	Minimum voltage regulator outputs (<i>Vrmin</i>) (< 0). Typical value = -1.	1..1
ke	PU	Exciter constant related to self-excited field (<i>Ke</i>). Typical value = 1.	1..1
te	Seconds	Exciter time constant, integration rate associated with exciter control (<i>Te</i>) (> 0). Typical value = 0,5.	1..1
kf	PU	Excitation control system stabilizer gains (<i>kf</i>) (>= 0). Typical value = 0,05.	1..1
tf	Seconds	Excitation control system stabilizer time constant (<i>Tf</i>) (>= 0). Typical value = 0,7.	1..1
kp	PU	Potential circuit gain coefficient (<i>K</i><i><sub>p</sub></i>) (>= 0). Typical value = 4,88.	1..1
ki	PU	Potential circuit gain coefficient (<i>K</i><i><sub>i</sub></i>) (>= 0). Typical value = 8.	1..1
kc	PU	Rectifier loading factor proportional to commutating reactance (<i>Kc</i>) (>= 0). Typical value = 1,82.	1..1
efdmax	PU	Maximum field voltage (<i>Efdmax</i>) (>= 0). Typical value = 99.	1..1
uelin	Boolean	UEL input (<i>UELin</i>). true = HV gate false = add to error signal. Typical value = false.	1..1
tb	Seconds	Voltage regulator time constant (<i>Tb</i>) (>= 0). Typical value = 0.	1..1
tc	Seconds	Voltage regulator time constant (<i>Tc</i>) (>= 0). Typical value = 0.	1..1