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Description
IEEET3 model was developed based on the Type 3 excitation system specified in the IEEE committee report "Computer representation of excitation systems" [1][2]. The IEEET3 takes the generator terminal current as well as the potential as the excitation source [1].
Mask and Parameters
AVR parameters
Expanding the "IEEET3 diagram" displays the block diagram in the parameters window.
Name | Description | Unit | Parameter range |
Tr | Regulator input filter time constant | s | -- |
Ka | Voltage regulator gain | - | -- |
Ta | Regulator time constant | s | -- |
Kf | Excitation control system stabilizer gain | - | -- |
Tf | Excitation control system stabilizer time constant 1 | s | Tf1>=0.001 |
VRmax | Maximum voltage regulator output | pu | -- |
VRmin | Minimum voltage regulator output | pu | -- |
Exciter Parameters
Expanding the "Exciter diagram" displays the block diagram in the parameters window.
Name | Description | Unit | Parameter Range |
Te | Exciter time constant | s | Te >= 0.04 |
Ke | Exciter constant related to self-excited field | -- | -- |
Kp | Potential circuit gain coefficient proportional to voltage | -- | -- |
Ki | Potential circuit gain coefficient proportional to current | -- | -- |
Vbmax | Maximum field voltage | pu | -- |
Initial value tab
Name | Description | Unit | Hard coded parameters |
Efd0 | Exciter output voltage initial value | pu | -- |
| Ifd0 | Initial field current | pu | -- |
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| Name | Description | Unit |
Efd | Exciter output voltage | pu |
References
1. C. Report, "Computer representation of excitation systems," IEEE Transactions on Power Apparatus and Systems, pp. 1460-1464, June 1968
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