UnderexcLimIEEE1
Class Description
Type UEL1 model which has a circular limit boundary when plotted in terms of machine reactive power vs. real power output. Reference: IEEE UEL1 421.5-2005, 10.1.
Attributes
| Name | Type | Description |
|---|---|---|
| kuc | PU | UEL centre setting (<i>K</i><i><sub>UC</sub></i>). Typical value = 1,38. |
| kuf | PU | UEL excitation system stabilizer gain (<i>K</i><i><sub>UF</sub></i>). Typical value = 3,3. |
| kui | PU | UEL integral gain (<i>K</i><i><sub>UI</sub></i>). Typical value = 0. |
| kul | PU | UEL proportional gain (<i>K</i><i><sub>UL</sub></i>). Typical value = 100. |
| kur | PU | UEL radius setting (<i>K</i><i><sub>UR</sub></i>). Typical value = 1,95. |
| tu1 | Seconds | UEL lead time constant (<i>T</i><i><sub>U1</sub></i>) (>= 0). Typical value = 0. |
| tu2 | Seconds | UEL lag time constant (<i>T</i><i><sub>U2</sub></i>) (>= 0). Typical value = 0,05. |
| tu3 | Seconds | UEL lead time constant (<i>T</i><i><sub>U3</sub></i>) (>= 0). Typical value = 0. |
| tu4 | Seconds | UEL lag time constant (<i>T</i><i><sub>U4</sub></i>) (>= 0). Typical value = 0. |
| vucmax | PU | UEL maximum limit for operating point phasor magnitude (<i>V</i><i><sub>UCMAX</sub></i>). Typical value = 5,8. |
| vuimax | PU | UEL integrator output maximum limit (<i>V</i><i><sub>UIMAX</sub></i>) (> UnderexcLimIEEE1.vuimin). |
| vuimin | PU | UEL integrator output minimum limit (<i>V</i><i><sub>UIMIN</sub></i>) (< UnderexcLimIEEE1.vuimax). |
| vulmax | PU | UEL output maximum limit (<i>V</i><i><sub>ULMAX</sub></i>) (> UnderexcLimIEEE1.vulmin). Typical value = 18. |
| vulmin | PU | UEL output minimum limit (<i>V</i><i><sub>ULMIN</sub></i>) (< UnderexcLimIEEE1.vulmax). Typical value = -18. |
| vurmax | PU | UEL maximum limit for radius phasor magnitude (<i>V</i><i><sub>URMAX</sub></i>). Typical value = 5,8. |
Relationships
Ancestors
Descendents
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Associations
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