Examples: adds a power flow example for testing Traf3W model

Author: jpnorenam

Examples/Cxx/CIM/Slack_Trafo3W_Gen_Load.cpp

@@ -0,0 +1,67 @@
+/* Copyright 2017-2020 Institute for Automation of Complex Power Systems,
+ *                     EONERC, RWTH Aachen University
+ *
+ * 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 https://mozilla.org/MPL/2.0/.
+ *********************************************************************************/
+
+#include <cps/CIM/Reader.h>
+#include <DPsim.h>
+
+using namespace std;
+using namespace DPsim;
+using namespace CPS;
+using namespace CPS::CIM;
+
+/*
+ * This example runs the powerflow for the CIGRE MV benchmark system (neglecting the tap changers of the transformers)
+ */
+int main(int argc, char** argv) {
+
+	// Find CIM files
+	std::list<fs::path> filenames;
+	if (argc <= 1) {
+		filenames = DPsim::Utils::findFiles({
+			"Slack_Trafo3W_PowerFlow_EQ.xml",
+			"Slack_Trafo3W_PowerFlow_TP.xml",
+			"Slack_Trafo3W_PowerFlow_SV.xml",
+			"Slack_Trafo3W_PowerFlow_SSH.xml"
+		}, "build/_deps/cim-data-src/BasicGrids/Slack_Trafo3W_PowerFlow", "CIMPATH");
+	}
+	else {
+		filenames = std::list<fs::path>(argv + 1, argv + argc);
+	}
+
+	String simName = "Trafo3W_PFSolver";
+	CPS::Real system_freq = 60;
+
+    CIM::Reader reader(simName, Logger::Level::debug, Logger::Level::off);
+    SystemTopology system = reader.loadCIM(
+								system_freq,
+								filenames,
+								CPS::Domain::SP,
+								CPS::PhaseType::Single,
+								CPS::GeneratorType::PVNode
+							);
+	system.renderToFile("build/_deps/cim-data-src/BasicGrids/PowerFactory/Slack_Trafo3W_PowerFlow/Trafo3W_PowerFlowTest.svg");
+
+	auto logger = DPsim::DataLogger::make(simName);
+	for (auto node : system.mNodes)
+	{
+		logger->addAttribute(node->name() + ".V", node->attribute("v"));
+	}
+
+	Simulation sim(simName, Logger::Level::debug);
+	sim.setSystem(system);
+	sim.setTimeStep(1);
+	sim.setFinalTime(1);
+	sim.setDomain(Domain::SP);
+	sim.setSolverType(Solver::Type::NRP);
+	sim.doInitFromNodesAndTerminals(true);
+	sim.addLogger(logger);
+	
+	sim.run();
+
+	return 0;
+}