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Add an option that allow checking unrealistic voltage only on final state of the loadflow. #1087
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54 changes: 54 additions & 0 deletions
54
src/main/java/com/powsybl/openloadflow/ac/UnrealisticVoltageCheck.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /** | ||
| * Copyright (c) 2024, RTE (http://www.rte-france.com) | ||
| * This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| * SPDX-License-Identifier: MPL-2.0 | ||
| */ | ||
| package com.powsybl.openloadflow.ac; | ||
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| import com.powsybl.commons.report.ReportNode; | ||
| import com.powsybl.openloadflow.ac.equations.AcEquationType; | ||
| import com.powsybl.openloadflow.ac.equations.AcVariableType; | ||
| import com.powsybl.openloadflow.ac.solver.NewtonRaphsonParameters; | ||
| import com.powsybl.openloadflow.equations.*; | ||
| import com.powsybl.openloadflow.network.LfNetwork; | ||
| import com.powsybl.openloadflow.util.Reports; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import java.util.*; | ||
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| /** | ||
| * @author Sebastien Murgey {@literal <sebastien.murgey at rte-france.com>} | ||
| */ | ||
| public final class UnrealisticVoltageCheck { | ||
| private static final Logger LOGGER = LoggerFactory.getLogger(UnrealisticVoltageCheck.class); | ||
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| private UnrealisticVoltageCheck() { | ||
| } | ||
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| public static boolean isStateUnrealistic(LfNetwork network, EquationSystem<AcVariableType, AcEquationType> equationSystem, NewtonRaphsonParameters parameters, ReportNode reportNode) { | ||
| Map<String, Double> busesOutOfNormalVoltageRange = new LinkedHashMap<>(); | ||
| for (Variable<AcVariableType> v : equationSystem.getIndex().getSortedVariablesToFind()) { | ||
| if (v.getType() == AcVariableType.BUS_V && !network.getBus(v.getElementNum()).isFictitious()) { | ||
| double value = equationSystem.getStateVector().get(v.getRow()); | ||
| if (value < parameters.getMinRealisticVoltage() || value > parameters.getMaxRealisticVoltage()) { | ||
| busesOutOfNormalVoltageRange.put(network.getBus(v.getElementNum()).getId(), value); | ||
| } | ||
| } | ||
| } | ||
| if (!busesOutOfNormalVoltageRange.isEmpty()) { | ||
| if (LOGGER.isTraceEnabled()) { | ||
| for (var e : busesOutOfNormalVoltageRange.entrySet()) { | ||
| LOGGER.trace("Bus '{}' has an unrealistic voltage magnitude: {} pu", e.getKey(), e.getValue()); | ||
| } | ||
| } | ||
| LOGGER.error("{} buses have a voltage magnitude out of range [{}, {}]: {}", | ||
| busesOutOfNormalVoltageRange.size(), parameters.getMinRealisticVoltage(), parameters.getMaxRealisticVoltage(), busesOutOfNormalVoltageRange); | ||
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| Reports.reportNewtonRaphsonBusesOutOfRealisticVoltageRange(reportNode, busesOutOfNormalVoltageRange, parameters.getMinRealisticVoltage(), parameters.getMaxRealisticVoltage()); | ||
| } | ||
| return !busesOutOfNormalVoltageRange.isEmpty(); | ||
| } | ||
| } |
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@murgeyseb can you add the documentation of the new parameter you have introduced. Or I can do it if you prefer. Just tell me !