ExcAC6A
Class Description
Modified IEEE AC6A alternator-supplied rectifier excitation system with speed input.
Attributes
| Name | Type | Description |
|---|---|---|
| ka | PU | Voltage regulator gain (<i>Ka</i>) (> 0). Typical value = 536. |
| kc | PU | Rectifier loading factor proportional to commutating reactance (<i>Kc</i>) (>= 0). Typical value = 0,173. |
| kd | PU | Demagnetizing factor, a function of exciter alternator reactances (<i>Kd</i>) (>= 0). Typical value = 1,91. |
| ke | PU | Exciter constant related to self-excited field (<i>Ke</i>). Typical value = 1,6. |
| kh | PU | Exciter field current limiter gain (<i>Kh</i>) (>= 0). Typical value = 92. |
| ks | PU | Coefficient to allow different usage of the model-speed coefficient (<i>Ks</i>). Typical value = 0. |
| seve1 | Float | Exciter saturation function value at the corresponding exciter voltage, <i>Ve</i><i><sub>1</sub></i>, back of commutating reactance (<i>Se[Ve</i><i><sub>1</sub></i><i>]</i>) (>= 0). Typical value = 0,214. |
| seve2 | Float | Exciter saturation function value at the corresponding exciter voltage, <i>Ve</i><i><sub>2</sub></i>, back of commutating reactance (<i>Se[Ve</i><i><sub>2</sub></i><i>]</i>) (>= 0). Typical value = 0,044. |
| ta | Seconds | Voltage regulator time constant (<i>Ta</i>) (>= 0). Typical value = 0,086. |
| tb | Seconds | Voltage regulator time constant (<i>Tb</i>) (>= 0). Typical value = 9. |
| tc | Seconds | Voltage regulator time constant (<i>Tc</i>) (>= 0). Typical value = 3. |
| te | Seconds | Exciter time constant, integration rate associated with exciter control (<i>Te</i>) (> 0). Typical value = 1. |
| th | Seconds | Exciter field current limiter time constant (<i>Th</i>) (> 0). Typical value = 0,08. |
| tj | Seconds | Exciter field current limiter time constant (<i>Tj</i>) (>= 0). Typical value = 0,02. |
| tk | Seconds | Voltage regulator time constant (<i>Tk</i>) (>= 0). Typical value = 0,18. |
| vamax | PU | Maximum voltage regulator output (<i>Vamax</i>) (> 0). Typical value = 75. |
| vamin | PU | Minimum voltage regulator output (<i>Vamin</i>) (< 0). Typical value = -75. |
| ve1 | PU | Exciter alternator output voltages back of commutating reactance at which saturation is defined (<i>Ve</i><i><sub>1</sub></i>) (> 0). Typical value = 7,4. |
| ve2 | PU | Exciter alternator output voltages back of commutating reactance at which saturation is defined (<i>Ve</i><i><sub>2</sub></i>) (> 0). Typical value = 5,55. |
| vfelim | PU | Exciter field current limit reference (<i>Vfelim</i>) (> 0). Typical value = 19. |
| vhmax | PU | Maximum field current limiter signal reference (<i>Vhmax</i>) (> 0). Typical value = 75. |
| vrmax | PU | Maximum voltage regulator output (<i>Vrmax</i>) (> 0). Typical value = 44. |
| vrmin | PU | Minimum voltage regulator output (<i>Vrmin</i>) (< 0). Typical value = -36. |
Relationships
Ancestors
Descendents
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Associations
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