model DCDCConverter "Test model DC to DC converter" extends Modelica.Icons.Example; Buildings.Electrical.DC.Loads.Conductor resistor( mode=Buildings.Electrical.Types.Load.FixedZ_steady_state, P_nominal=-2000, V_nominal=60) "Resistive load"; Buildings.Electrical.DC.Sources.ConstantVoltage sou(V=120) "Voltage source"; Buildings.Electrical.DC.Conversion.DCDCConverter conDCDC(VHigh=120, VLow=60, eta=0.9) "DC/DC transformer"; Buildings.Electrical.DC.Loads.Conductor conductor(mode=Buildings.Electrical.Types.Load.VariableZ_P_input, V_nominal=60, P_nominal=10e3) "Variable resistive load"; Modelica.Blocks.Sources.Ramp varLoad_P( duration=0.5, startTime=0.3, offset=-1000, height=10000); Buildings.Electrical.DC.Sensors.GeneralizedSensor sen "Power sensor"; equation connect(varLoad_P.y, conductor.Pow); connect(conDCDC.terminal_p, resistor.terminal); connect(conDCDC.terminal_p, conductor.terminal); connect(sou.terminal, sen.terminal_n); connect(sen.terminal_p, conDCDC.terminal_n); end DCDCConverter;