DcAreaInterchangeControlOuterLoop.java
/**
* Copyright (c) 2024, Coreso SA (https://www.coreso.eu/) and TSCNET Services GmbH (https://www.tscnet.eu/)
* 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.dc;
import com.powsybl.commons.report.ReportNode;
import com.powsybl.openloadflow.dc.equations.DcEquationType;
import com.powsybl.openloadflow.dc.equations.DcVariableType;
import com.powsybl.openloadflow.lf.outerloop.AbstractAreaInterchangeControlOuterLoop;
import com.powsybl.openloadflow.lf.outerloop.OuterLoopResult;
import com.powsybl.openloadflow.lf.outerloop.OuterLoopStatus;
import com.powsybl.openloadflow.network.LfBus;
import com.powsybl.openloadflow.network.util.ActivePowerDistribution;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
/**
* @author Valentin Mouradian {@literal <valentin.mouradian at artelys.com>}
*/
public class DcAreaInterchangeControlOuterLoop extends AbstractAreaInterchangeControlOuterLoop<DcVariableType, DcEquationType, DcLoadFlowParameters, DcLoadFlowContext, DcOuterLoopContext> implements DcOuterLoop {
private static final Logger LOGGER = LoggerFactory.getLogger(DcAreaInterchangeControlOuterLoop.class);
public DcAreaInterchangeControlOuterLoop(ActivePowerDistribution activePowerDistribution, double slackBusPMaxMismatch, double areaInterchangePMaxMismatch) {
super(activePowerDistribution, new DcNoAreaOuterLoop(), slackBusPMaxMismatch, areaInterchangePMaxMismatch, LOGGER);
}
@Override
public double getSlackBusActivePowerMismatch(DcOuterLoopContext context) {
List<LfBus> buses = context.getNetwork().getBuses();
return DcLoadFlowEngine.getActivePowerMismatch(buses);
}
/**
* If the network has no area, the area interchange control is replaced by slack distribution.
* In DC mode, the slack distribution is handled directly by the load flow engine, without any outer loop.
* This class will be used as fallback outerloop in case the network has no area, and has no need to do anything.
*/
private static class DcNoAreaOuterLoop implements DcOuterLoop {
@Override
public String getName() {
return "DcNoAreaOuterLoop";
}
@Override
public OuterLoopResult check(DcOuterLoopContext context, ReportNode reportNode) {
return new OuterLoopResult(this, OuterLoopStatus.STABLE);
}
}
}