pwrs.power_models.voltage#

Formulation-neutral voltage products and derived-angle utilities.

pwrs.power_models.voltage.branch_angle_coefficients(network)[source]#

Return the affine BF voltage-product coefficients for each branch.

Parameters:

network (Any)

Return type:

tuple[ndarray, …]

pwrs.power_models.voltage.branch_pair_indices(network)[source]#

Map each physical branch to its aggregated directed bus-pair index.

Parameters:

network (PowerNetwork)

Return type:

ndarray

pwrs.power_models.voltage.branch_voltage_product_values(network, w, pf, qf)[source]#

Evaluate BF voltage-product components used by angle constraints.

Parameters:

  • network (Any)

  • w (ndarray)

  • pf (ndarray)

  • qf (ndarray)

Return type:

tuple[ndarray, ndarray]

pwrs.power_models.voltage.fit_voltage_angles(network, edges, angle_differences)[source]#

Fit bus angles to directed edge differences with references fixed.

Parameters:

  • network (PowerNetwork)

  • edges (ndarray)

  • angle_differences (ndarray)

Return type:

tuple[ndarray, float]

pwrs.power_models.voltage.map_w_solution(solution, va)[source]#

Add polar voltage values and multipliers to a native W-space solution.

Parameters:
Return type:

PowerModelSolution

pwrs.power_models.voltage.reconstruct_voltage_angles(network, wr, wi)[source]#

Fit bus angles to relaxed pair angles, fixing references at zero.

Parameters:
Return type:

tuple[ndarray, float]

pwrs.power_models.voltage.voltage_product_bounds(network)[source]#

Port PowerModels’ bus-pair rectangular voltage-product bounds.

Parameters:

network (PowerNetwork)

Return type:

tuple[ndarray, …]