ANL-CEEESA/UnitCommitment.jl
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Added fix vars to unit.jl

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This commit is contained in:
Aleksandr Kazachkov
2021-07-26 18:30:24 -04:00
parent 4ed13d6e95
commit 7302fabe37
1 changed files with 9 additions and 2 deletions
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11
src/model/formulations/base/unit.jl
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@@ -95,8 +95,15 @@ function _add_startup_shutdown_limit_eqs!(model::JuMP.Model, g::Unit)::Nothing
)
# Shutdown limit
if g.initial_power > g.shutdown_limit
eq_shutdown_limit[g.name, 0] =
@constraint(model, switch_off[g.name, 1] <= 0)
# TODO check what happens with these variables when exporting the model
# Generator producing too much to be turned off in the first time period
# (can a binary variable have bounds x = 0?)
if formulation_status_vars.fix_vars_via_constraint
eq_shutdown_limit[g.name, 0] =
@constraint(model, model[:switch_off][g.name, 1] <= 0.0)
else
fix(model[:switch_off][g.name, 1], 0.0; force = true)
end
end
if t < T
eq_shutdown_limit[g.name, t] = @constraint(