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https://github.com/ANL-CEEESA/UnitCommitment.jl.git
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53 lines
1.7 KiB
Julia
53 lines
1.7 KiB
Julia
# 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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"""
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slice(instance, range)
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Creates a new instance, with only a subset of the time periods.
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This function does not modify the provided instance. The initial
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conditions are also not modified.
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Example
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-------
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# Build a 2-hour UC instance
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instance = UnitCommitment.read_benchmark("test/case14")
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modified = UnitCommitment.slice(instance, 1:2)
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"""
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function slice(
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instance::UnitCommitmentInstance,
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range::UnitRange{Int},
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)::UnitCommitmentInstance
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modified = deepcopy(instance)
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modified.time = length(range)
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modified.power_balance_penalty = modified.power_balance_penalty[range]
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modified.reserves.spinning = modified.reserves.spinning[range]
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for u in modified.units
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u.max_power = u.max_power[range]
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u.min_power = u.min_power[range]
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u.must_run = u.must_run[range]
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u.min_power_cost = u.min_power_cost[range]
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u.provides_spinning_reserves = u.provides_spinning_reserves[range]
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for s in u.cost_segments
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s.mw = s.mw[range]
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s.cost = s.cost[range]
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end
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end
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for b in modified.buses
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b.load = b.load[range]
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end
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for l in modified.lines
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l.normal_flow_limit = l.normal_flow_limit[range]
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l.emergency_flow_limit = l.emergency_flow_limit[range]
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l.flow_limit_penalty = l.flow_limit_penalty[range]
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end
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for ps in modified.price_sensitive_loads
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ps.demand = ps.demand[range]
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ps.revenue = ps.revenue[range]
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end
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return modified
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end
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