recordTransformerParameters

Parameter sets for the transformers of the Nordic 32 test system

Information

The TransformerParameters record keeps parameters for transformers and their LTCs in a parameter matrix. Values were taken from the IEEE Technical Report "Test Systems for Voltage Stability Analysis and Security Assessment" from August, 2015.
The matrices are designed to be used with a preset system, where the parameters are automatically assigned to the transformer frame whose name is the preset.
To add a preset, append a vector to the matrices and add an entry in the transformer enumeration.

Parameters

TypeNameDefaultDescription
IntegerNbTap33Number of taps
Types.PerUnitrTfoMaxPu1.20Maximum transformation ratio in pu : U2/U1 in no load conditions
Types.PerUnitrTfoMinPu0.88Minimum transformation ratio in pu : U2/U1 in no load conditions
Types.PerUnittfoParamValues{{400.0, 10, 30, 8, 1.0617817233}, // trafo_11_1011 {600.0, 10, 30, 9, 1.0633877608}, // trafo_12_1012 {200.0, 10, 30, 10, 1.0548135150}, // trafo_13_1013 {560.0, 10, 30, 11, 1.0512620890}, // trafo_22_1022 {1200.0, 10, 29, 12, 1.0126592731}, // trafo_1_1041 {600.0, 10, 29, 8, 1.0145882308}, // trafo_2_1042 {460.0, 10, 29, 9, 1.0276763645}, // trafo_3_1043 {1600.0, 10, 29, 10, 1.0069023865}, // trafo_4_1044 {1400.0, 10, 29, 11, 1.0113193551}, // trafo_5_1045 {200.0, 10, 29, 12, 1.0279822095}, // trafo_31_2031 {400.0, 10, 31, 8, 1.0694910726}, // trafo_32_2032 {1080.0, 10, 31, 9, 1.0508697568}, // trafo_41_4041 {800.0, 10, 31, 10, 1.0431566105}, // trafo_42_4042 {1800.0, 10, 31, 11, 1.0372543274}, // trafo_43_4043 {1400.0, 10, 31, 12, 1.0359493468}, // trafo_46_4046 {200.0, 10, 30, 8, 1.0592054548}, // trafo_47_4047 {1600.0, 10, 30, 9, 1.0660813685}, // trafo_51_4051 {1000.0, 10, 30, 10, 1.0388494513}, // trafo_61_4061 {600.0, 10, 30, 11, 1.0561122946}, // trafo_62_4062 {1180.0, 10, 30, 12, 1.0535950291}, // trafo_63_4063 {600.0, 10, 31, 9, 1.0484438970}, // trafo_71_4071 {4000.0, 10, 31, 11, 1.0590066267}// trafo_72_4072 }Matrix of transformer parameters

Contents

NameDescription
tfoPresetTransformer names
tfoParamsTransformer parameters