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