Equivalent circuit on diagram layer!
Test generator, transient order = 1 (d-axis), = 0 (q-axis).
Circuit data are:
  {r[1], r_0} = {0.0011, 0.005},    d-axis
  {r_0} = {0.005},                  q-axis
  {xsig[1], xsig_0} = {0.13, 0.17}, d-axis
  {xsig_0} = {0.17},                q-axis
  {xm[1], xm_0} = {0, 1.6} d-axis (no coupling terms transient order 1)
  {xm_0} = {1.6}           q-axis
Corresponding transient data are:
  tc_d  = {0.684058354104098} d-axis
  to_d  = {4.17178865983301}  d-axis
  xtr_d = {0.290231213872833} d-axis
  v_f denotes the field voltage.
The code uses
xsig_s for xsig_0: armature leakage reactance xsig_r for xsig: rotor leakage reactances r_s for r_0: armature (stator) resistance r_r for r: rotor resistances