External Grid
List of input parameters
name
a custom name
string
-
name
vm_pu*
voltage at the slack node in per unit
float
> 0
pu
va_degree
voltage angle at the slack node in degrees. Only considered in loadflow if calculate_voltage_angles = True
float
≥ 0
-
s_sc_max_mva**
maximal short circuit apparent power to calculate internal impedance of ext_grid for short circuit calculations
float
≥ 0
mvasc3
s_sc_min_mva**
minimal short circuit apparent power to calculate internal impedance of ext_grid for short circuit calculations
float
≥ 0
-
rx_max**
maximal R/X-ratio to calculate internal impedance of ext_grid for short circuit calculations
float
0…1
-
rx_min**
minimal R/X-ratio to calculate internal impedance of ext_grid for short circuit calculations
float
0…1
-
r0x0_max***
maximal R/X-ratio to calculate Zero sequence internal impedance of ext_grid
float
0…1
-
x0x_max***
maximal X0/X-ratio to calculate Zero sequence internal impedance of ext_grid
float
0…1
-
*necessary for executing a power flow calculation
**short-circuit calculation parameter
***single phase short circuit/Three Phase load flow calculation parameters
The exact model and result parameters (for pandapower) are defined in the link below: https://pandapower.readthedocs.io/en/latest/elements/ext_grid.html
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