TransformerData

Calculates Impedances from nominal values

    TransformerData

Library

Modelica/Electrical/Machines/Utilities

Description

The parameters of the transformer models are calculated from parameters normally given in a technical description.

Parameters

TransformerData_0

NameLabelDescriptionData TypeValid Values

mo_f

f

Nominal frequency

Scalar

mo_V1

V1

Primary nominal line-to-line voltage (RMS)

Scalar

mo_C1

C1

Choose primary connection

String

mo_V2

V2

Secondary open circuit line-to-line voltage (RMS) @ primary nominal voltage

Scalar

mo_C2

C2

Choose secondary connection

String

mo_SNominal

SNominal

Nominal apparent power

Scalar

mo_v_sc

v_sc

Impedance voltage drop pu

Scalar

mo_P_sc

P_sc

Short-circuit (copper) losses

Scalar

mo_V1ph

V1ph

Primary phase voltage (RMS)

Scalar

mo_I1ph

I1ph

Primary phase current (RMS)

Scalar

mo_V2ph

V2ph

Secondary phase voltage (RMS)

Scalar

mo_I2ph

I2ph

Secondary phase current (RMS)

Scalar

mo_Z1ph

Z1ph

Primary impedance per phase

Scalar

mo_Z2ph

Z2ph

Secondary impedance per phase

Scalar

TransformerData_1

NameLabelDescriptionData TypeValid Values

mo_n

n

Ratio primary voltage (line-to-line) / secondary voltage (line-to-line)

Scalar

mo_R1

R1

Warm primary resistance per phase

Scalar

mo_L1sigma

L1sigma

Primary stray inductance per phase

Scalar

mo_R2

R2

Warm secondary resistance per phase

Scalar

mo_L2sigma

L2sigma

Secondary stray inductance per phase

Scalar