Initial public release

2025-12-06 08:18:51 -06:00 · 2020-11-03 15:49:12 -06:00
commit b2480ef356
162 changed files with 4397 additions and 0 deletions
--- a/test/screening_test.jl
+++ b/test/screening_test.jl
@@ -0,0 +1,75 @@
+# UnitCommitment.jl: Optimization Package for Security-Constrained Unit Commitment
+# Copyright (C) 2020, UChicago Argonne, LLC. All rights reserved.
+# Released under the modified BSD license. See COPYING.md for more details.
+
+using UnitCommitment, Test, LinearAlgebra
+
+@testset "Screening" begin
+    @testset "Violation filter" begin
+        instance = UnitCommitment.read_benchmark("test/case14")
+        filter = ViolationFilter(max_per_line=1, max_total=2)
+
+        offer(filter, Violation(time=1,
+                                monitored_line=instance.lines[1],
+                                outage_line=nothing,
+                                amount=100.))
+        
+        offer(filter, Violation(time=1,
+                                monitored_line=instance.lines[1],
+                                outage_line=instance.lines[1],
+                                amount=300.))
+        
+        offer(filter, Violation(time=1,
+                                monitored_line=instance.lines[1],
+                                outage_line=instance.lines[5],
+                                amount=500.))
+        
+        offer(filter, Violation(time=1,
+                                monitored_line=instance.lines[1],
+                                outage_line=instance.lines[4],
+                                amount=400.))
+        
+        offer(filter, Violation(time=1,
+                                monitored_line=instance.lines[2],
+                                outage_line=instance.lines[1],
+                                amount=200.))
+        
+        offer(filter, Violation(time=1,
+                                monitored_line=instance.lines[2],
+                                outage_line=instance.lines[8],
+                                amount=100.))
+
+        actual = query(filter)
+        expected = [Violation(time=1,
+                              monitored_line=instance.lines[2],
+                              outage_line=instance.lines[1],
+                              amount=200.),
+                    Violation(time=1,
+                              monitored_line=instance.lines[1],
+                              outage_line=instance.lines[5],
+                              amount=500.)]
+        @test actual == expected
+    end
+    
+    @testset "find_violations" begin
+        instance = UnitCommitment.read_benchmark("test/case14")
+        for line in instance.lines, t in 1:instance.time
+            line.normal_flow_limit[t] = 1.0
+            line.emergency_flow_limit[t] = 1.0
+        end
+        isf = UnitCommitment.injection_shift_factors(lines=instance.lines,
+                                                     buses=instance.buses)
+        lodf = UnitCommitment.line_outage_factors(lines=instance.lines,
+                                                  buses=instance.buses,
+                                                  isf=isf)
+        inj = [1000.0 for b in 1:13, t in 1:instance.time]
+        overflow = [0.0 for l in instance.lines, t in 1:instance.time]
+        violations = UnitCommitment.find_violations(instance=instance,
+                                                    net_injections=inj,
+                                                    overflow=overflow,
+                                                    isf=isf,
+                                                    lodf=lodf)
+        
+        @test length(violations) == 20
+    end
+end