pwrs.core.cpf_p_jac#

pwrs.core.cpf_p_jac.cpf_p_jac(parameterization, z, V, lam, Vprv, lamprv, pv, pq)[source]#

Compute partial derivatives of the CPF parameterization function.

Parameters:
  • parameterization (int) – CPF parameterization mode.

  • z (array_like) – Normalized tangent prediction vector from the previous step.

  • V (array_like) – Complex bus voltage vector at the current solution.

  • lam (float) – Current continuation parameter value.

  • Vprv (array_like) – Complex bus voltage vector at the previous solution.

  • lamprv (float) – Previous continuation parameter value.

  • pv (array_like) – PV and PQ bus index vectors.

  • pq (array_like) – PV and PQ bus index vectors.

Returns:

(dP_dV, dP_dlam).

Return type:

tuple