/
solution.jl
176 lines (140 loc) · 6.25 KB
/
solution.jl
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"""
Definition of the default solution preprocessor for PowerModelsDistribution
"""
function _IM.solution_preprocessor(pm::AbstractUnbalancedPowerModel, solution::Dict)
per_unit = _IM.get_data(x -> x["per_unit"], pm.data, pmd_it_name; apply_to_subnetworks=true)
for (nw_id, nw_ref) in nws(pm)
solution["it"][pmd_it_name]["nw"]["$(nw_id)"]["settings"] = nw_ref[:settings]
solution["it"][pmd_it_name]["nw"]["$(nw_id)"]["per_unit"] = ismultinetwork(pm) ? per_unit["$(nw_id)"] : per_unit
end
end
"custom `build_solution_values` for multiconductor (vector) variables"
function _IM.build_solution_values(var::JuMP.Containers.DenseAxisArray{<:JuMP.VariableRef,1})
return JuMP.value.(var.data)
end
"custom `build_solution_values` for multiconductor (vector) nonlinear expressions"
function _IM.build_solution_values(var::JuMP.Containers.DenseAxisArray{<:JuMP.NonlinearExpression,1})
return JuMP.value.(var.data)
end
"custom `build_solution_values` for multiconductor (vector) generic affine expressions"
function _IM.build_solution_values(var::JuMP.Containers.DenseAxisArray{<:JuMP.GenericAffExpr,1})
return JuMP.value.(var.data)
end
"custom `build_solution_values` for multiconductor (vector) constants"
function _IM.build_solution_values(var::JuMP.Containers.DenseAxisArray{<:Number,1})
return var.data
end
"custom `build_solution_values` for generic dense axis arrays"
function _IM.build_solution_values(var::JuMP.Containers.DenseAxisArray{<:Any,1})
return [_IM.build_solution_values(x) for x in var.data]
end
"custom `build_solution_values` for multiconductor (vector) constants"
function _IM.build_solution_values(var::LinearAlgebra.Symmetric{JuMP.VariableRef, Matrix{JuMP.VariableRef}})
return JuMP.value.(var.data)
end
"converts w models voltages to standard voltage magnitude (sqrt)"
function _sol_data_model_w!(solution::Dict{String,<:Any})
if haskey(solution, "nw")
nws_data = solution["nw"]
else
nws_data = Dict("0" => solution)
end
for (n, nw_data) in nws_data
if haskey(nw_data, "bus")
for (i,bus) in nw_data["bus"]
if haskey(bus, "w")
if any(bus["w"] .< 0) # e.g., as allowed by constraint violation settings
bus["vm"] = zeros(length(bus["w"]))
bus["vm"][bus["w"] .>= 0.0] .= sqrt.(bus["w"][bus["w"] .>= 0.0])
else
bus["vm"] = sqrt.(bus["w"])
end
delete!(bus, "w")
end
if haskey(bus, "Wr")
w = LinearAlgebra.diag(bus["Wr"])
if any(w .< 0) # e.g., as allowed by constraint violation settings
bus["vm"] = zeros(length(w))
bus["vm"][w .>= 0.0] .= sqrt.(w[w .>= 0.0])
else
bus["vm"] = sqrt.(w)
if length(w) == 3
t = [-1 1 0; -1 0 1; 0 -1 1]
va = LinearAlgebra.pinv(t)*[atan(bus["Wi"][2,1], bus["Wr"][2,1]);
atan(bus["Wi"][3,1], bus["Wr"][3,1]);
atan(bus["Wi"][3,2], bus["Wr"][3,2])]
bus["va"] = [va[findmin(abs.(va .- 0))[2]],
va[findmin(abs.(va .+ 2*pi/3))[2]],
va[findmin(abs.(va .- 2*pi/3))[2]]] # TODO: better way to get angles in order
end
end
delete!(bus, "Wr")
delete!(bus, "Wi")
end
end
end
end
end
"""
sol_data_model!(pm::AbstractUnbalancedWModels, solution::Dict{String,<:Any})
solution_processor, see [`solve_mc_model`](@ref solve_mc_model), to convert W variables
back into polar representation (default data model voltage form)
"""
function sol_data_model!(pm::AbstractUnbalancedWModels, solution::Dict{String,<:Any})
apply_pmd!(_sol_data_model_w!, solution)
end
"""
_sol_data_model_acr!(solution::Dict{String,<:Any})
solution_processor, see [`solve_mc_model`](@ref solve_mc_model), to convert ACR variables
back into polar representation (default data model voltage form)
"""
function _sol_data_model_acr!(solution::Dict{String,<:Any})
if haskey(solution, "nw")
nws_data = solution["nw"]
else
nws_data = Dict("0" => solution)
end
for (n, nw_data) in nws_data
if haskey(nw_data, "bus")
for (i,bus) in nw_data["bus"]
if haskey(bus, "vr") && haskey(bus, "vi")
bus["vm"] = sqrt.(bus["vr"].^2 + bus["vi"].^2)
bus["va"] = atan.(bus["vi"], bus["vr"])
delete!(bus, "vr")
delete!(bus, "vi")
end
end
end
end
end
"""
sol_data_model!(pm::AbstractUnbalancedACRModel, solution::Dict{String,<:Any})
solution_processor, see [`solve_mc_model`](@ref solve_mc_model), to convert ACR variables
back into polar representation (default data model voltage form)
"""
function sol_data_model!(pm::AbstractUnbalancedACRModel, solution::Dict{String,<:Any})
apply_pmd!(_sol_data_model_acr!, solution)
end
"""
sol_data_model!(pm::FBSUBFPowerModel, solution::Dict{String,<:Any})
solution_processor, to convert FBS variables
back into polar representation (default data model voltage form)
"""
function sol_data_model!(pm::FBSUBFPowerModel, solution::Dict{String,<:Any})
apply_pmd!(_sol_data_model_acr!, solution)
end
"""
sol_data_model!(pm::FOTRUPowerModel, solution::Dict{String,<:Any})
solution_processor, to convert FOT rectangular variables
back into polar representation (default data model voltage form)
"""
function sol_data_model!(pm::FOTRUPowerModel, solution::Dict{String,<:Any})
apply_pmd!(_sol_data_model_acr!, solution)
end
"""
sol_data_model!(pm::AbstractUnbalancedPowerModel, solution::Dict{String,<:Any})
does nothing (no `sol_data_model!` exists for the formulation attempting to be converted)
"""
function sol_data_model!(pm::AbstractUnbalancedPowerModel, solution::Dict{String,<:Any})
@info "sol_data_model! not defined for power model of type $(typeof(pm))"
end