ExcREXS
Class Description
General purpose rotating excitation system. This model can be used to represent a wide range of excitation systems whose DC power source is an AC or DC generator. It encompasses IEEE type AC1, AC2, DC1, and DC2 excitation system models.
Attributes
| Name | Type | Description |
|---|---|---|
| e1 | PU | Field voltage value 1 (<i>E</i><i><sub>1</sub></i>). Typical value = 3. |
| e2 | PU | Field voltage value 2 (<i>E</i><i><sub>2</sub></i>). Typical value = 4. |
| fbf | ExcREXSFeedbackSignalKind | Rate feedback signal flag (<i>fbf</i>). Typical value = fieldCurrent. |
| flimf | PU | Limit type flag (<i>Flimf</i>). Typical value = 0. |
| kc | PU | Rectifier regulation factor (<i>Kc</i>). Typical value = 0,05. |
| kd | PU | Exciter regulation factor (<i>Kd</i>). Typical value = 2. |
| ke | PU | Exciter field proportional constant (<i>Ke</i>). Typical value = 1. |
| kefd | PU | Field voltage feedback gain (<i>Kefd</i>). Typical value = 0. |
| kf | Seconds | Rate feedback gain (<i>Kf</i>) (>= 0). Typical value = 0,05. |
| kh | PU | Field voltage controller feedback gain (<i>Kh</i>). Typical value = 0. |
| kii | PU | Field current regulator integral gain (<i>Kii</i>). Typical value = 0. |
| kip | PU | Field current regulator proportional gain (<i>Kip</i>). Typical value = 1. |
| ks | PU | Coefficient to allow different usage of the model-speed coefficient (<i>Ks</i>). Typical value = 0. |
| kvi | PU | Voltage regulator integral gain (<i>Kvi</i>). Typical value = 0. |
| kvp | PU | Voltage regulator proportional gain (<i>Kvp</i>). Typical value = 2800. |
| kvphz | PU | V/Hz limiter gain (<i>Kvphz</i>). Typical value = 0. |
| nvphz | PU | Pickup speed of V/Hz limiter (<i>Nvphz</i>). Typical value = 0. |
| se1 | PU | Saturation factor at <i>E</i><i><sub>1</sub></i><i> </i>(<i>Se</i><i><sub>1</sub></i>). Typical value = 0,0001. |
| se2 | PU | Saturation factor at <i>E</i><i><sub>2</sub></i> (<i>Se</i><i><sub>2</sub></i>). Typical value = 0,001. |
| ta | Seconds | Voltage regulator time constant (<i>Ta</i>) (>= 0). If = 0, block is bypassed. Typical value = 0,01. |
| tb1 | Seconds | Lag time constant (<i>Tb1</i>) (>= 0). If = 0, block is bypassed. Typical value = 0. |
| tb2 | Seconds | Lag time constant (<i>Tb2</i>) (>= 0). If = 0, block is bypassed. Typical value = 0. |
| tc1 | Seconds | Lead time constant (<i>Tc1</i>) (>= 0). Typical value = 0. |
| tc2 | Seconds | Lead time constant (<i>Tc2</i>) (>= 0). Typical value = 0. |
| te | Seconds | Exciter field time constant (<i>Te</i>) (> 0). Typical value = 1,2. |
| tf | Seconds | Rate feedback time constant (<i>Tf</i>) (>= 0). If = 0, the feedback path is not used. Typical value = 1. |
| tf1 | Seconds | Feedback lead time constant (<i>Tf1</i>) (>= 0). Typical value = 0. |
| tf2 | Seconds | Feedback lag time constant (<i>Tf2</i>) (>= 0). If = 0, block is bypassed. Typical value = 0. |
| tp | Seconds | Field current bridge time constant (<i>Tp</i>) (>= 0). Typical value = 0. |
| vcmax | PU | Maximum compounding voltage (<i>Vcmax</i>). Typical value = 0. |
| vfmax | PU | Maximum exciter field current (<i>Vfmax</i>) (> ExcREXS.vfmin). Typical value = 47. |
| vfmin | PU | Minimum exciter field current (<i>Vfmin</i>) (< ExcREXS.vfmax). Typical value = -20. |
| vimax | PU | Voltage regulator input limit (<i>Vimax</i>). Typical value = 0,1. |
| vrmax | PU | Maximum controller output (V<i>rmax</i>) (> ExcREXS.vrmin). Typical value = 47. |
| vrmin | PU | Minimum controller output (<i>Vrmin</i>) (< ExcREXS.vrmax). Typical value = -20. |
| xc | PU | Exciter compounding reactance (<i>Xc</i>). Typical value = 0. |
Relationships
Ancestors
Descendents
No descendent classes
Associations
None