ExcNI
Class Description
Bus or solid fed SCR (silicon-controlled rectifier) bridge excitation system model type NI (NVE).
Attributes
Name | Type | Description |
---|---|---|
busFedSelector | Boolean | Fed by selector (<i>BusFedSelector</i>). true = bus fed (switch is closed) false = solid fed (switch is open). Typical value = true. |
ka | PU | Voltage regulator gain (<i>Ka</i>) (> 0). Typical value = 210. |
kf | PU | Excitation control system stabilizer gain (<i>Kf</i>) (> 0). Typical value 0,01. |
r | PU | <i>rc</i> / <i>rfd</i> (<i>R</i>) (>= 0). 0 means exciter has negative current capability > 0 means exciter does not have negative current capability. Typical value = 5. |
ta | Seconds | Voltage regulator time constant (<i>Ta</i>) (> 0). Typical value = 0,02. |
tf1 | Seconds | Excitation control system stabilizer time constant (<i>Tf1</i>) (> 0). Typical value = 1,0. |
tf2 | Seconds | Excitation control system stabilizer time constant (<i>Tf2</i>) (> 0). Typical value = 0,1. |
tr | Seconds | Time constant (<i>Tr</i>) (>= 0). Typical value = 0,02. |
vrmax | PU | Maximum voltage regulator ouput (<i>Vrmax</i>) (> ExcNI.vrmin). Typical value = 5,0. |
vrmin | PU | Minimum voltage regulator ouput (<i>Vrmin</i>) (< ExcNI.vrmax). Typical value = -2,0. |
Relationships
Ancestors
Descendents
No descendent classes
Associations
None