ANL-CEEESA/UnitCommitment.jl
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stochastic extension w/ scenarios

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This commit is contained in:
oyurdakul
2023-02-08 23:46:10 -06:00
parent 8fc84412eb
commit c95b01dadf
27 changed files with 566 additions and 386 deletions
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15
src/model/formulations/PanGua2016/ramp.jl
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@@ -8,11 +8,12 @@ function _add_ramp_eqs!(
formulation_prod_vars::Gar1962.ProdVars,
formulation_ramping::PanGua2016.Ramping,
formulation_status_vars::Gar1962.StatusVars,
sc::UnitCommitmentScenario
)::Nothing
# TODO: Move upper case constants to model[:instance]
RESERVES_WHEN_SHUT_DOWN = true
gn = g.name
reserve = _total_reserves(model, g)
reserve = _total_reserves(model, g, sc)
eq_str_prod_limit = _init(model, :eq_str_prod_limit)
eq_prod_limit_ramp_up_extra_period =
_init(model, :eq_prod_limit_ramp_up_extra_period)
@@ -52,9 +53,9 @@ function _add_ramp_eqs!(
# Generalization of (20)
# Necessary that if any of the switch_on = 1 in the sum,
# then switch_off[gn, t+1] = 0
eq_str_prod_limit[gn, t] = @constraint(
eq_str_prod_limit[sc.name, gn, t] = @constraint(
model,
prod_above[gn, t] +
prod_above[sc.name, gn, t] +
g.min_power[t] * is_on[gn, t] +
reserve[t] <=
Pbar * is_on[gn, t] -
@@ -67,9 +68,9 @@ function _add_ramp_eqs!(
if UT - 2 < TRU
# Equation (40) in Kneuven et al. (2020)
# Covers an additional time period of the ramp-up trajectory, compared to (38)
eq_prod_limit_ramp_up_extra_period[gn, t] = @constraint(
eq_prod_limit_ramp_up_extra_period[sc.name, gn, t] = @constraint(
model,
prod_above[gn, t] +
prod_above[sc.name, gn, t] +
g.min_power[t] * is_on[gn, t] +
reserve[t] <=
Pbar * is_on[gn, t] - sum(
@@ -84,9 +85,9 @@ function _add_ramp_eqs!(
if KSD > 0
KSU = min(TRU, UT - 2 - KSD, t - 1)
# Equation (41) in Kneuven et al. (2020)
eq_prod_limit_shutdown_trajectory[gn, t] = @constraint(
eq_prod_limit_shutdown_trajectory[sc.name, gn, t] = @constraint(
model,
prod_above[gn, t] +
prod_above[sc.name, gn, t] +
g.min_power[t] * is_on[gn, t] +
(RESERVES_WHEN_SHUT_DOWN ? reserve[t] : 0.0) <=
Pbar * is_on[gn, t] - sum(