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Description
HYGOV is the hydro turbine-governor model implemented in line with references [1-3].
Mask and Parameters
HYGOV Parameters
Expanding the "Block diagram" displays the block diagram in the parameters window.
Name | Description | Unit | Variable = {Possible Values} |
R | Permanent droop | pu | 0 < R < 0.1 |
r | Temporary droop | pu | 0 < r < 2.0 |
VELM | Gate velocity limit | pu/s | -- |
GMAX | Maximum gate opening limit | pu | 0 < GMAX ≤ 1.0 |
GMIN | Minimum gate opening limit | pu | 0 ≤ GMIN < 1.0 |
TR | Governor time constant | s | 0.04 < TR < 30 |
TF | Filter time constant | s | 0.04 < TF < 0.1 |
TG | Servo time constant | s | 0.04 < TG < 1.0 |
TW | Water time constant | s | >0.04 |
At | Turbine gain | pu | -- |
Dturb | Turbine damping | pu | -- |
qNL | No-load flow | pu | -- |
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I/O name | Description | Unit |
w | Machine actual speed | pu |
VAR | External control reference | pu |
Outputs
I/O name | Description | Unit |
Gate_p | Gate position | pu |
Pm | Mechanical power output | pu |
References
[1] P. Kundur, Power System Stability and Control, New York:McGraw-Hill, 1994.
[2] PSS®E 34.2.0 Model Library. NY, USA: Siemens Industry, Inc., 2017.
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