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43c68a3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | # UnitCommitment.jl: Optimization Package for Security-Constrained Unit Commitment
# Copyright (C) 2020, UChicago Argonne, LLC. All rights reserved.
# Released under the modified BSD license. See COPYING.md for more details.
function _enforce_transmission(
model::JuMP.Model,
violations::Vector{_Violation},
sc::UnitCommitmentScenario,
)::Nothing
for v in violations
_enforce_transmission(
model = model,
sc = sc,
violation = v,
isf = sc.isf,
lodf = sc.lodf,
)
end
return
end
function _enforce_transmission(;
model::JuMP.Model,
sc::UnitCommitmentScenario,
violation::_Violation,
isf::Matrix{Float64},
lodf::Matrix{Float64},
)::Nothing
instance = model[:instance]
limit::Float64 = 0.0
overflow = model[:overflow]
net_injection = model[:net_injection]
if violation.outage_line === nothing
limit = violation.monitored_line.normal_flow_limit[violation.time]
@info @sprintf(
" %8.3f MW overflow in %-5s time %3d (pre-contingency, scenario %s)",
violation.amount,
violation.monitored_line.name,
violation.time,
sc.name,
)
else
limit = violation.monitored_line.emergency_flow_limit[violation.time]
@info @sprintf(
" %8.3f MW overflow in %-5s time %3d (outage: line %s, scenario %s)",
violation.amount,
violation.monitored_line.name,
violation.time,
violation.outage_line.name,
sc.name,
)
end
fm = violation.monitored_line.name
t = violation.time
flow = @variable(model, base_name = "flow[$fm,$t]")
v = overflow[sc.name, violation.monitored_line.name, violation.time]
@constraint(model, flow <= limit + v)
@constraint(model, -flow <= limit + v)
if violation.outage_line === nothing
@constraint(
model,
flow == sum(
net_injection[sc.name, b.name, violation.time] *
isf[violation.monitored_line.offset, b.offset] for
b in sc.buses if b.offset > 0
)
)
else
@constraint(
model,
flow == sum(
net_injection[sc.name, b.name, violation.time] * (
isf[violation.monitored_line.offset, b.offset] + (
lodf[
violation.monitored_line.offset,
violation.outage_line.offset,
] * isf[violation.outage_line.offset, b.offset]
)
) for b in sc.buses if b.offset > 0
)
)
end
return nothing
end
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