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88 lines
2.7 KiB
88 lines
2.7 KiB
# UnitCommitment.jl: Optimization Package for Security-Constrained Unit Commitment
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# Copyright (C) 2020, UChicago Argonne, LLC. All rights reserved.
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# Released under the modified BSD license. See COPYING.md for more details.
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import Random
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import UnitCommitment: XavQiuAhm2021
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using Distributions
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using Random
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using UnitCommitment, Cbc, JuMP
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get_instance() = UnitCommitment.read_benchmark("matpower/case118/2017-02-01")
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system_load(sc) = sum(b.load for b in sc.buses)
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test_approx(x, y) = @test isapprox(x, y, atol = 1e-3)
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@testset "XavQiuAhm2021" begin
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@testset "cost and load share" begin
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instance = get_instance()
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for sc in instance.scenarios
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# Check original costs
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unit = sc.units[10]
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test_approx(unit.min_power_cost[1], 825.023)
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test_approx(unit.cost_segments[1].cost[1], 36.659)
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test_approx(unit.startup_categories[1].cost[1], 7570.42)
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# Check original load share
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bus = sc.buses[1]
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prev_system_load = system_load(sc)
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test_approx(bus.load[1] / prev_system_load[1], 0.012)
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randomize!(
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sc,
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method = XavQiuAhm2021.Randomization(
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randomize_load_profile = false,
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),
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rng = MersenneTwister(42),
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)
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# Check randomized costs
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test_approx(unit.min_power_cost[1], 831.977)
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test_approx(unit.cost_segments[1].cost[1], 36.968)
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test_approx(unit.startup_categories[1].cost[1], 7634.226)
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# Check randomized load share
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curr_system_load = system_load(sc)
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test_approx(bus.load[1] / curr_system_load[1], 0.013)
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# System load should not change
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@test prev_system_load ≈ curr_system_load
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end
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end
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@testset "load profile" begin
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instance = get_instance()
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for sc in instance.scenarios
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# Check original load profile
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@test round.(system_load(sc), digits = 1)[1:8] ≈ [
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3059.5,
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2983.2,
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2937.5,
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2953.9,
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3073.1,
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3356.4,
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4068.5,
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4018.8,
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]
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randomize!(
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sc;
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method = XavQiuAhm2021.Randomization(),
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rng = MersenneTwister(42),
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)
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# Check randomized load profile
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@test round.(system_load(sc), digits = 1)[1:8] ≈ [
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4854.7,
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4849.2,
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4732.7,
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4848.2,
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4948.4,
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5231.1,
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5874.8,
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5934.8,
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]
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end
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end
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end
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