ANL-CEEESA/UnitCommitment.jl
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Small fixes to ArrCon00

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This commit is contained in:
Alinson S. Xavier
2021-06-01 07:07:56 -05:00
parent 67cef8b5cd
commit 92bfc01e8f
2 changed files with 10 additions and 8 deletions
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8
src/model/formulations/ArrCon00/ramp.jl
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@@ -32,7 +32,7 @@ function _add_ramp_eqs!(
if is_initially_on
# min power is _not_ multiplied by is_on because if !is_on, then ramp up is irrelevant
eq_ramp_up[gn, t] = @constraint(
mip,
model,
g.min_power[t] +
prod_above[gn, t] +
(RESERVES_WHEN_RAMP_UP ? reserve[gn, t] : 0.0) <=
@@ -52,7 +52,7 @@ function _add_ramp_eqs!(
# Equation (24) in Kneuven et al. (2020)
eq_ramp_up[gn, t] = @constraint(
mip,
model,
max_prod_this_period - min_prod_last_period <=
RU * is_on[gn, t-1] + SU * switch_on[gn, t]
)
@@ -66,7 +66,7 @@ function _add_ramp_eqs!(
# then the generator should be able to shut down at time t = 1,
# but the constraint below will force the unit to produce power
eq_ramp_down[gn, t] = @constraint(
mip,
model,
g.initial_power - (g.min_power[t] + prod_above[gn, t]) <= RD
)
end
@@ -83,7 +83,7 @@ function _add_ramp_eqs!(
# Equation (25) in Kneuven et al. (2020)
eq_ramp_down[gn, t] = @constraint(
mip,
model,
max_prod_last_period - min_prod_this_period <=
RD * is_on[gn, t] + SD * switch_off[gn, t]
)