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[Flow decomposition] Fix net position computation with dangling lines (…
…#134) * Fix net positions in flow decomposition for dangling lines --------- Signed-off-by: Hugo SCHINDLER <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -9,6 +9,7 @@ | |
| import com.powsybl.iidm.network.Country; | ||
| import com.powsybl.iidm.network.Network; | ||
| import com.powsybl.loadflow.LoadFlow; | ||
| import com.powsybl.loadflow.LoadFlowParameters; | ||
| import org.junit.jupiter.api.Test; | ||
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| import java.util.Map; | ||
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@@ -18,43 +19,107 @@ | |
| /** | ||
| * @author Sebastien Murgey {@literal <sebastien.murgey at rte-france.com>} | ||
| * @author Peter Mitri {@literal <peter.mitri at rte-france.com>} | ||
| * @author Hugo Schindler{@literal <[email protected]>} | ||
| */ | ||
| class NetPositionTest { | ||
| private static final double DOUBLE_TOLERANCE = 1e-3; | ||
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|
||
| @Test | ||
| void testLines() { | ||
| Network network = Network.read("testCase.xiidm", getClass().getResourceAsStream("testCase.xiidm")); | ||
| private static void assertNetPosition(Network network, double netPositionBe, double netPositionNl, double netPositionDe) { | ||
| Map<Country, Double> netPositions = NetPositionComputer.computeNetPositions(network); | ||
| assertEquals(1000.0, netPositions.get(Country.FR), DOUBLE_TOLERANCE); | ||
| assertEquals(1500.0, netPositions.get(Country.BE), DOUBLE_TOLERANCE); | ||
| assertEquals(0.0, netPositions.get(Country.NL), DOUBLE_TOLERANCE); | ||
| assertEquals(-2500.0, netPositions.get(Country.DE), DOUBLE_TOLERANCE); | ||
| assertEquals(netPositionBe, netPositions.get(Country.BE), DOUBLE_TOLERANCE); | ||
| assertEquals(netPositionNl, netPositions.get(Country.NL), DOUBLE_TOLERANCE); | ||
| assertEquals(netPositionDe, netPositions.get(Country.DE), DOUBLE_TOLERANCE); | ||
| double sumAllNetPositions = netPositions.values().stream().mapToDouble(Double::doubleValue).sum(); | ||
| assertEquals(0.0, sumAllNetPositions, DOUBLE_TOLERANCE); | ||
| } | ||
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||
| private static void assertNetPositionForHvdc(Network network, double countryNetPosition) { | ||
| Map<Country, Double> netPositions = NetPositionComputer.computeNetPositions(network); | ||
| assertEquals(countryNetPosition, netPositions.get(Country.FR), DOUBLE_TOLERANCE); | ||
| assertEquals(-countryNetPosition, netPositions.get(Country.DE), DOUBLE_TOLERANCE); | ||
| double sumAllNetPositions = netPositions.values().stream().mapToDouble(Double::doubleValue).sum(); | ||
| assertEquals(0.0, sumAllNetPositions, DOUBLE_TOLERANCE); | ||
| } | ||
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| @Test | ||
| void testLines() { | ||
| Network network = Network.read("testCase.xiidm", getClass().getResourceAsStream("testCase.xiidm")); | ||
| LoadFlow.run(network, new LoadFlowParameters().setDc(true)); | ||
| assertNetPosition(network, 1500.0, 0.0, -2500.0); | ||
| } | ||
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| @Test | ||
| void testLinesDisconnected() { | ||
| Network network = Network.read("testCase.xiidm", getClass().getResourceAsStream("testCase.xiidm")); | ||
| network.getBranch("NNL2AA1 BBE3AA1 1").getTerminal1().disconnect(); | ||
| network.getBranch("NNL2AA1 BBE3AA1 1").getTerminal2().disconnect(); | ||
| LoadFlow.run(network, new LoadFlowParameters().setDc(true)); | ||
| assertNetPosition(network, 1500.0, 0.0, -2500.0); | ||
| } | ||
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| @Test | ||
| void testLinesNaN() { | ||
| Network network = Network.read("testCase.xiidm", getClass().getResourceAsStream("testCase.xiidm")); | ||
| LoadFlow.run(network, new LoadFlowParameters().setDc(true)); | ||
| network.getBranch("NNL2AA1 BBE3AA1 1").getTerminal1().setP(Double.NaN); | ||
| network.getBranch("NNL2AA1 BBE3AA1 1").getTerminal2().setP(Double.NaN); | ||
| assertNetPosition(network, 324.666, 1175.334, -2500.0); | ||
| } | ||
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| @Test | ||
| void testDanglingLinesBalanced() { | ||
| Network network = Network.read("TestCaseDangling.xiidm", getClass().getResourceAsStream("TestCaseDangling.xiidm")); | ||
| LoadFlow.run(network, new LoadFlowParameters().setDc(true)); | ||
| assertNetPosition(network, 2300.0, -500.0, -2800.0); | ||
| } | ||
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| @Test | ||
| void testDanglingLines() { | ||
| void testDanglingLinesDisconnected() { | ||
| Network network = Network.read("TestCaseDangling.xiidm", getClass().getResourceAsStream("TestCaseDangling.xiidm")); | ||
| LoadFlow.run(network); | ||
| network.getDanglingLine("BBE2AA1 X_BEFR1 1").getTerminal().disconnect(); | ||
| LoadFlow.run(network, new LoadFlowParameters().setDc(true)); | ||
| assertNetPosition(network, 2300.0, -500.0, -2800.0); | ||
| } | ||
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| @Test | ||
| void testDanglingLinesNaN() { | ||
| Network network = Network.read("TestCaseDangling.xiidm", getClass().getResourceAsStream("TestCaseDangling.xiidm")); | ||
| LoadFlow.run(network, new LoadFlowParameters().setDc(true)); | ||
| network.getDanglingLine("BBE2AA1 X_BEFR1 1").getTerminal().setP(Double.NaN); | ||
| assertNetPosition(network, 2300.0, -500.0, -2800.0); | ||
| } | ||
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| @Test | ||
| void testDanglingLinesUnbalanced() { | ||
| Network network = Network.read("NETWORK_SINGLE_LOAD_TWO_GENERATORS_WITH_UNBOUNDED_XNODE.uct", getClass().getResourceAsStream("NETWORK_SINGLE_LOAD_TWO_GENERATORS_WITH_UNBOUNDED_XNODE.uct")); | ||
| LoadFlow.run(network, new LoadFlowParameters().setDc(true)); | ||
| Map<Country, Double> netPositions = NetPositionComputer.computeNetPositions(network); | ||
| assertEquals(1000.0, netPositions.get(Country.FR), DOUBLE_TOLERANCE); | ||
| assertEquals(2300.0, netPositions.get(Country.BE), DOUBLE_TOLERANCE); | ||
| assertEquals(-500.0, netPositions.get(Country.NL), DOUBLE_TOLERANCE); | ||
| assertEquals(-2800.0, netPositions.get(Country.DE), DOUBLE_TOLERANCE); | ||
| assertEquals(100, netPositions.get(Country.FR), DOUBLE_TOLERANCE); | ||
| assertEquals(0, netPositions.get(Country.BE), DOUBLE_TOLERANCE); | ||
| double sumAllNetPositions = netPositions.values().stream().mapToDouble(Double::doubleValue).sum(); | ||
| assertEquals(0.0, sumAllNetPositions, DOUBLE_TOLERANCE); | ||
| assertEquals(100, sumAllNetPositions, DOUBLE_TOLERANCE); | ||
| } | ||
|
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| @Test | ||
| void testHvdcLines() { | ||
| Network network = Network.read("TestCaseHvdc.xiidm", getClass().getResourceAsStream("TestCaseHvdc.xiidm")); | ||
| Map<Country, Double> netPositions = NetPositionComputer.computeNetPositions(network); | ||
| assertEquals(272.0, netPositions.get(Country.FR), DOUBLE_TOLERANCE); | ||
| assertEquals(-272.0, netPositions.get(Country.DE), DOUBLE_TOLERANCE); | ||
| double sumAllNetPositions = netPositions.values().stream().mapToDouble(Double::doubleValue).sum(); | ||
| assertEquals(0.0, sumAllNetPositions, DOUBLE_TOLERANCE); | ||
| assertNetPositionForHvdc(network, 272.0); | ||
| } | ||
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| @Test | ||
| void testHvdcLinesDisconnected() { | ||
| Network network = Network.read("TestCaseHvdc.xiidm", getClass().getResourceAsStream("TestCaseHvdc.xiidm")); | ||
| network.getHvdcLine("hvdc_line_FR_1_DE").getConverterStation1().getTerminal().disconnect(); | ||
| network.getHvdcLine("hvdc_line_FR_1_DE").getConverterStation2().getTerminal().disconnect(); | ||
| assertNetPositionForHvdc(network, 200.0); | ||
| } | ||
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| @Test | ||
| void testHvdcLinesNaN() { | ||
| Network network = Network.read("TestCaseHvdc.xiidm", getClass().getResourceAsStream("TestCaseHvdc.xiidm")); | ||
| network.getHvdcLine("hvdc_line_FR_1_DE").getConverterStation1().getTerminal().setP(Double.NaN); | ||
| network.getHvdcLine("hvdc_line_FR_1_DE").getConverterStation2().getTerminal().setP(Double.NaN); | ||
| assertNetPositionForHvdc(network, 200.0); | ||
| } | ||
| } | ||
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...om/powsybl/flow_decomposition/NETWORK_SINGLE_LOAD_TWO_GENERATORS_WITH_UNBOUNDED_XNODE.uct
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| ##C 2007.05.01 | ||
| This is a test network with only two branches. | ||
| Each branch is linking a generator with a central load. | ||
| Used to validate: | ||
| - Basic network importer | ||
| - XNEC automatic selection | ||
| - GLSK automatic generation | ||
| - Zone automatic extraction | ||
| ##N | ||
| ##ZFR | ||
| FGEN1 11 GEN 0 3 400.00 0.00000 0.00000 -100.00 0.00000 1000.00 -1000.0 1000.00 -1000.0 | ||
| ##ZBE | ||
| BGEN2 11 GEN 0 2 400.00 0.00000 0.00000 -100.00 0.00000 1000.00 -1000.0 1000.00 -1000.0 | ||
| BLOAD 11 LOAD 0 0 100.000 0.00000 0.00000 0.00000 | ||
| ##ZXX | ||
| X 11 XNODE 0 0 100.000 0.00000 0.00000 0.00000 1000.00 -1000.0 1000.00 -1000.0 | ||
| ##L | ||
| FGEN1 11 BLOAD 11 1 0 1.0000 0.0500 0.000000 480 LINE | ||
| BLOAD 11 BGEN2 11 1 0 1.0000 0.0500 0.000000 480 LINE | ||
| BLOAD 11 X 11 1 0 1.0000 0.0500 0.000000 480 LINE |